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SERVICE MANUAL
COMPACT DISC DECK RECEIVER
SPECIFICATIONS
HCD-GT22/GT44/GT55
Photo: HCD-GT55
Ver. 1.0 2007.06
– Continued on next page –
9-887-722-012007F05-1© 2007.06
Sony CorporationPersonal Audio DivisionPublished by Sony Techno Create Corporation
E ModelHCD-GT22/GT44/GT55
Australian ModelHCD-GT22/GT44
• HCD-GT22 is the amplifier, USB, CD player, tapedeck and tuner section in MHC-GT22.
• HCD-GT44 is the amplifier, USB, CD player, tapedeck and tuner section in MHC-GT44.
• HCD-GT55 is the amplifier, USB, CD player, tapedeck and tuner section in MHC-GT55.
Model Name Using Similar Mechanism NEW
CD CD Mechanism Type CDM74KF-K6BD91UR-WOD
Section Base Unit Name BU-K6BD91UR-WOD74
Optical Pick-up Block Name KSM-213DCP
TAPE Model Name Using Similar Mechanism NEW
Section Tape Transport Mechanism Type CWN42FF609
Amplier sectionHCD-GT55The following are measured at AC 120, 127, 220, 240V 50/60HzFront speaker
Power output (rated): 110 W + 110 W (at 6 Ω, 1 kHz, 1% THD)RMS output power (reference): 200 W + 200 W (per channel at 6 Ω, 1 kHz, 10% THD)
SubwooferRMS output power (reference): 190 W(at 6 Ω, 80 Hz, 10% THD)
HCD-GT44The following are measured at AC 120, 127, 220, 240V 50/60HzFront speaker
Power output (rated): 90 W + 90 W (at 6 Ω, 1 kHz, 1% THD)RMS output power (reference): 150 W + 150 W (per channel at 6 Ω, 1 kHz, 10% THD)
SubwooferRMS output power (reference): 150 W (at 6 Ω, 80 Hz, 10% THD)
HCD-GT22The following are measured at AC 120, 127, 220, 240V 50/60Hz
Power output (rated): 110 W + 110 W (at 6 Ω, 1 kHz, 1% THD)RMS output power (reference): 200 W + 200 W (per channel at 6 Ω, 1 kHz, 10% THD)
InputsAUDIO (phono jack): voltage 250 mV, impedance 47 kilohmsMIC (phone jack): sensitivity 1 mV, impedance 10 kilohms
(USB) port: Type A
OutputsPHONES (stereo mini jack): accepts headphones of 8 Ω or moreSPEAKER: accepts impedance of 6 to 16 ΩSUB WOOFER OUT (HCD-GT55/GT44 only): accepts impedance of 6 to 16 Ω
USB sectionSupported bit rate
MP3 (MPEG 1 Audio Layer-3): 32 – 320 kbps, VBR
Sampling frequenciesMP3 (MPEG 1 Audio Layer-3): 32/44.1/48 kHz
Transfer speedFull-Speed
Supported USB deviceMass Storage Class
Maximum current500 mA
CD player sectionSystem: Compact disc and digital audio systemLaser: Semiconductor laser (λ=770 – 810 nm)Emission duration: continuousFrequency response: 20 Hz – 20 kHzSignal-to-noise ratio: More than 90 dBDynamic range: More than 88 dB
2
HCD-GT22/GT44/GT55
Notes on chip component replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing• Keep the temperature of the soldering iron around 270 ˚C
during repairing.• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).• Be careful not to apply force on the conductor when soldering
or unsoldering.
CAUTIONUse of controls or adjustments or performance of proceduresother than those specified herein may result in hazardous radiationexposure.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINEWITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND INTHE PARTS LIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE COMPONENTS WITH SONY PARTS WHOSEPART NUMBERS APPEAR AS SHOWN IN THIS MANUAL ORIN SUPPLEMENTS PUBLISHED BY SONY.
is classified as a CLASS 1 LASER product. This marking is located on the rear exterior.
This appliance
Tape deck sectionRecording system: 4-track 2-channel, stereoFrequency response: 50 – 13,000 Hz (±3 dB), using Sony TYPE I cassettes
Tuner sectionFM stereo, FM/AM superheterodyne tuner
FM tuner section:Tuning range:
87.5 – 108.0 MHz (50 kHz step)Antenna: FM lead antennaAntenna terminals: 75 ohms unbalancedIntermediate frequency: 10.7 MHzAM tuner section:Tuning range
Latin American and Oceanian models:530 – 1,710 kHz (with 10 kHz tuning interval)531 – 1,710 kHz (with 9 kHz tuning interval)
Other models:530 – 1,610 kHz (with 10 kHz tuning interval)531 – 1,602 kHz (with 9 kHz tuning interval)
Antenna: AM loop antenna, external antenna terminalIntermediate frequency: 450 kHz
GeneralPower requirements
Oceanian model: AC 230 – 240 V, 50/60 HzMexican model: AC 127 V, 60 HzArgentine model: AC 220 V, 50/60 HzOther models: AC 120, 220 or 230 – 240 V, 50/60 Hz, Adjustable with voltage selector
Power consumptionHCD-GT55: 225 WHCD-GT44: 250 WHCD-GT22: 150 W
Dimensions (w/h/d) (excl. speakers)HCD-GT55:Approx. 280 × 365 × 425 mmHCD-GT44/GT22:Approx. 280 × 325 × 425 mm
Mass (excl. speakers)HCD-GT55: 10.5 kgHCD-GT44/GT22: 10.0 kg
Design and specifications are subject to change without notice.
3
HCD-GT22/GT44/GT55
TABLE OF CONTENTS
1. SERVICING NOTES ............................................... 4
2. GENERAL ................................................................... 6
3. DISASSEMBLY3-1. Disassembly Flow ........................................................... 73-2. Case (Side-L), Case (Side-R) .......................................... 83-3. Case (Top) ....................................................................... 83-4. Lid (CD) .......................................................................... 93-5 CD Mechanism Deck
(CDM74KF-K6BD91UR-WOD), USB board ................ 93-6. Front Panel Block ............................................................ 103-7. Mecha Deck (CWN42FF609) ......................................... 103-8. Back Panel Block ............................................................ 113-9. MAIN Board .................................................................... 113-10. CD Board ......................................................................... 123-11. DRIVER Board, SW Board ............................................. 123-12. Optical Pick-up Block (KSM-213D) ............................... 133-13. SENSOR Board ............................................................... 133-14. MOTOR (TB) Board ....................................................... 143-15. MOTOR (LD) Board ....................................................... 14
4. TEST MODE .............................................................. 15
5. MECHANICAL ADJUSTMENTS ....................... 19
6. ELECTRICAL ADJUSTMENTS ......................... 20
7. DIAGRAMS7-1. Block Diagram – CD SERVO, USB Section – ............... 237-2. Block Diagram – MAIN Section – .................................. 247-3. Block Diagram – AMP Section – .................................... 257-4. Block Diagram – PANEL, POWER AMP Section – ....... 267-5. Printed Wiring Board – CD Board – ............................... 287-6. Schematic Diagram – CD Board – .................................. 297-7. Printed Wiring Boards – CHANGER Section – .............. 307-8. Schematic Diagram – CHANGER Section – .................. 317-9. Printed Wiring Board – USB Board – ............................. 327-10. Schematic Diagram – USB Board – ................................ 337-11. Printed Wiring Board – TC Board – ................................ 347-12. Schematic Diagram – TC Board – .................................. 357-13. Printed Wiring Boards – MAIN Section – ...................... 377-14. Schematic Diagram – MAIN Section (1/4) – .................. 387-15. Schematic Diagram – MAIN Section (2/4) – .................. 397-16. Schematic Diagram – MAIN Section (3/4) – .................. 407-17. Schematic Diagram – MAIN Section (4/4) – .................. 417-18. Printed Wiring Board – MIC Board – ............................. 427-19. Schematic Diagram – MIC Board – ................................ 437-20. Printed Wiring Board
– AMP Board (GT22/GT55) – ........................................ 447-21. Schematic Diagram – AMP Board (GT22/GT55) – ........ 457-22. Printed Wiring Board – AMP Board (GT44) – ............... 467-23. Schematic Diagram – AMP Board (GT44) – .................. 47
7-24. Printed Wiring Boards– SUB WOOFER Section (GT44/GT55) – ..................... 48
7-25. Schematic Diagram– SUB WOOFER Section (GT44/GT55) – ..................... 49
7-26. Printed Wiring Boards – PANEL Section – ..................... 507-27. Schematic Diagram – PANEL Section – ......................... 517-28. Printed Wiring Boards – KEY Section – ......................... 527-29. Schematic Diagram – KEY Section – ............................. 537-30. Printed Wiring Board
– TRANS Board (GT22/GT55) – .................................... 547-31. Schematic Diagram
– TRANS Board (GT22/GT55) – .................................... 557-32. Printed Wiring Board – TRANS Board (GT44) – ........... 567-34. Schematic Diagram – TRANS Board (GT44) – ............. 57
8. EXPLODED VIEWS8-1. Case Section .................................................................... 698-2. KEY TOP Board Section ................................................. 708-3. TC Mecha Deck Section .................................................. 718-4. PANEL Board Section ..................................................... 728-5. Front Panel Section ......................................................... 738-6. MAIN Board Section ....................................................... 748-7. POWER Board, SUB WOOFER Board Section ............. 758-8. Chassis Section ................................................................ 768-9. CD Mechanism Deck Section-1
(CDM74KF-K6BD91UR-WOD) .................................... 778-10. CD Mechanism Deck Section-2
(CDM74KF-K6BD91UR-WOD) .................................... 78
9. ELECTRICAL PARTS LIST ................................ 79
4
HCD-GT22/GT44/GT55
MODEL IDENTIFICATION– Model Number Label –
Model Power voltage indication
GT22: E2, E3, E51 AC: 120V/220V/230-240V - 50/60Hz 150W
GT22: E13, AUS AC: 230-240V - 50/60Hz 150W
GT22: MX ca-127V 60Hz 150W
GT22: AR ca 220V - 50/60Hz 150W
GT44: E13, AUS AC: 230-240V - 50/60Hz 250W
GT44: E2, E3, E51 AC: 120V/220V/230-240V - 50/60Hz 250W
GT44: MX ca-127V 60Hz 250W
GT44: AR ca 220V - 50/60Hz 250W
GT55: E2, E51 AC: 120V/220V/230-240V - 50/60Hz 225W
GT55: MX ca-127V 60Hz 225W
GT55: AR ca 220V - 50/60Hz 225W
• AbbreviationAR : Argentina modelAUS : Australian modelE2 : 120V AC Area in E modelE3 : 240V AC Area in E modelE13 : 220V - 230V AC Area in E modelE51 : Chilean and Peruvian modelsMX : Mexican model
SECTION 1SERVICING NOTES
NOTES ON HANDLING THE OPTICAL PICK-UPBLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostaticbreak-down because of the potential difference generated by thecharged electrostatic load, etc. on clothing and the human body.During repair, pay attention to electrostatic break-down and alsouse the procedure in the printed matter which is included in therepair parts.The flexible board is easily damaged and should be handled withcare.
NOTES ON LASER DIODE EMISSION CHECKThe laser beam on this model is concentrated so as to be focused onthe disc reflective surface by the objective lens in the optical pick-up block. Therefore, when checking the laser diode emission,observe from more than 30 cm away from the objective lens.
UNLEADED SOLDERBoards requiring use of unleaded solder are printed with the lead-free mark (LF) indicating the solder contains no lead.(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARKUnleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 °C higherthan ordinary solder.Ordinary soldering irons can be used but the iron tip has to beapplied to the solder joint for a slightly longer time.Soldering irons using a temperature regulator should be set toabout 350 °C.Caution: The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful!• Strong viscosity
Unleaded solder is more viscou-s (sticky, less prone to flow)than ordinary solder so use caution not to let solder bridgesoccur such as on IC pins, etc.
• Usable with ordinary solderIt is best to use only unleaded solder but unleaded solder mayalso be added to ordinary solder.
RELEASING THE ANTITHEFT LOCKThe disc table lock function for the antitheft of an demonstrationdisc in the store is equipped.
Releasing Procedure :1. Press the I/1 button to turn the power on.2. Press the CD button to select “CD”.3. While pressing the x button, press the Z button until
“UNLOCKED” displayed on the fluorescent indicator tube(around 5 seconds).
Note: When “LOCKED” is displayed, the antitheft lock is not released byturning power on/off with the I/1 button.
Power VoltageIndication
5
HCD-GT22/GT44/GT55
SERVICE POSITIONIn checking the CD mechanism deck, prepare jig (extension cable J-2501-248-A (27 core/300 mm))/J-2501-077-A (13 core/300 mm)
Connect jig (extension cable J-2501-248-A)to the flexible flat cable (27 core) and CD board (CN202).
MAIN board
CD mechanism deck
Connect jig (extension cable J-2501-077-A)to the flexible flat cable (13 core) and DRIVER board (CN701).
HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF
1 Turn the gear (loading A)to the direction of the arrow.
2
6
HCD-GT22/GT44/GT55SECTION 2GENERAL
This section is extracted frominstruction manual.
UnitHCD-GT55
HCD-GT44/GT22
* HCD-GT44 only
Remote
1
4/1 (on/standby)Press to turn on the system.
Unit: STANDBY indicatorLights up when the system is off.
2
Remote sensor
3
DISPLAYPress to change the information on the display.
Unit: ILLUMINATIONPress to change the illumination pattern around MASTER VOLUME qg.
4
CDPress to select the CD function.
TUNER/BANDPress to select the TUNER function. Press to select FM or AM reception mode.
Unit: TAPE A/BPress to select the TAPE function. Press to select TAPE A or TAPE B.
Unit: AUDIOPress to select the AUDIO function.
USBPress to select the USB function.
Remote: FUNCTIONPress to select the function.
5 (HCD-GT55/GT44 only)SUBWOOFERPress to turn on and off the subwoofer.
SUBWOOFER indicatorLights up when the subwoofer is on.
6
Z PUSHPress to insert or eject a tape.
7
ERASEPress to erase MP3 files and folders from the connected optional USB device (Digital music player or USB storage media).
8
Unit: PRESET EQ, GROOVE, SURROUNDRemote: EQPress to select the sound effect.
9
PLAY MODE/TUNING MODE (HCD-GT55 only)Press to select the play mode of a CD, MP3 disc or an optional USB device (Digital music player or USB storage media).Press to select the tuning mode.
EQ BAND (HCD-GT44/GT22 only) Press to select the frequency band.
q;
PHONES jackConnect the headphones.
qa
AUDIO INPUT L/R jacksConnect to an audio component (Portable audio player, etc.).
qs
(USB) port Connect an optional USB device (Digital music player or USB storage media).
qd
REC/ERASE indicatorLights up when recording to the connected optional USB device (Digital music player or USB storage media), or when erasing MP3 files or folders.
qf
MIC jackConnect an optional microphone.
MIC LEVELTurn to adjust the microphone volume.
qg
Unit: MASTER VOLUMETurn to adjust the volume.
Remote: VOLUME +/–Press to adjust the volume.
qh
OPERATION DIALTurn to select a track, file or folder.
qj
Unit: NX (play/pause)Remote: N (play)X (pause)Press to start or pause playback.
x (stop)Press to stop playback.
./> (go back/go forward) Press to select a track or file.
Unit: TUNING +/–Remote: +/– (tuning)Press to tune in the desired station.
+/– (select folder)Press to select a folder.
m/M (rewind/fast forward) Press to find a point in a track or file.
qk
CD-USB SYNC/REC1Press to record from a disc onto the connected optional USB device (Digital music player or USB storage media).
CD-TAPE SYNCTAPE REC PAUSE/STARTPress to record onto a tape.
ql
Z OPEN/CLOSEPress to insert and eject a disc.
w;
Unit: DISC 1 – 3Press to select a disc. Press to switch to the CD function from other function.
Unit: DISC SKIP/EX-CHANGE Press to select a disc. Press to exchange a disc while playing.
Remote: DISC SKIPPress to select a disc.
wa
RETURNPress to return to the parent folder.Press to exit search mode.
ws
ENTERPress to enter the settings.
wd (HCD-GT55 only)ENTERPress to enter the settings.
+/– (equalizer level)Press to adjust the equalizer level.
wf (HCD-GT55 only)BASSPress to select low frequency. The indicator lights up when the button is pressed.
VOCALPress to select mid frequency. The indicator lights up when the button is pressed.
GUITARPress to select high frequency. The indicator lights up when the button is pressed.
FOCUSPress to emphasize equalizer level of the selected band.
wg
CLOCK/TIMER SELECTCLOCK/TIMER SETPress to set the clock and the timers.
wh
REPEAT/FM MODEPress to listen to a disc, an USB device, a single track or file repeatedly.Press to select the FM reception mode (monaural or stereo).
wj
Battery compartment lid
wk
CLEARPress to delete a pre-programmed track or file.
wl
TUNER MEMORYPress to preset the radio station.
e;
PLAY MODE/TUNING MODE Press to select the play mode of a CD, MP3 disc or an optional USB device (Digital music player or USB storage media).Press to select the tuning mode.
ea
SLEEPPress to set the Sleep Timer.
• Location of Controls
HCD-GT22/GT44/GT55
7
• This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
SECTION 3DISASSEMBLY
SET
3-2. CASE (SIDE-L), CASE (SIDE-R)(Page 8)
3-3. CASE (TOP)(Page 8)
3-4. LID (CD)(Page 9)
3-9. MAIN BOARD(Page 11)
3-14. MOTOR (TB) BOARD(Page 14)
3-15. MOTOR (LD) BOARD(Page 14)
3-11. DRIVER BOARD, SW BOARD(Page 12)
3-6. FRONT PANEL BLOCK(Page 10)
3-7. MECHANICAL DECK(CWM42FF609)(Page 10)
3-5. CD MECHANISM DECK(CDM74KF-K6BD91UR-WOD)(Page 9)
3-10. CD BOARD(Page 12)
3-12. OPTICAL PICK-UP BLOCK(KSM-213D)(Page 13)
3-13. SENSOR BOARD(Page 13)
3-8. BACK PANEL BLOCK(Page 11)
HCD-GT22/GT44/GT55
8
Note: Follow the disassembly procedure in the numerical order given.
3-2. CASE (SIDE-L), CASE (SIDE-R)
4 three screws(case 3 TP2)
1 three screws(case 3 TP2)
5 two screws(BVTP3 × 10)
2 two screws(BVTP3 × 10)
3 case (side-L)
6 case (side-R)
3-3. CASE (TOP)
1 two screws(BVTP3 × 10)3
2 Open the case (top).
2 Open the case (top).
2 Open the case (top).
5 case (top)
4 four claws
HCD-GT22/GT44/GT55
9
3-4. LID (CD)
3-5. CD MECHANISM DECK (CDM74KF-K6BD91UR-WOD), USB BOARD
1 Turn the gear (loading A)to the direction of the arrow.
3 four claws
2
4 lid (CD)
7 three screws(BVTP3 × 8)
6 screw (BVTP3 × 8)
6 screw(BVTP3 × 8)
8 CD mechanism deck(CDM74KF-K6BD91UR-WOD)
1 flexible flat (13 core) cable(CN701)
2 flexible flat (27 core) cable(CN302)
4 connector (CN901)
3 flexible flat (21 core) cable(MAIN board: CN301/USB board: CN907)
5 connector (CN903)
9 two screws (M2.6)
0 USB board
HCD-GT22/GT44/GT55
10
3-6. FRONT PANEL BLOCK
3-7. MECHA DECK (CWN42FF609)
5 four screws(BVTP3 × 8)
6 front panel block
1 flexible flat cable (27 core)(CN901)
4 two connectors(CN301, CN302)
3 flexible flat cable (13 core)(CN061)
2 flexible flat cable (11 core)(CN201)
1 six screws(BVTP2.6 × 8)
2
3 mecha deck(CWN42FF609)
HCD-GT22/GT44/GT55
11
3-8. BACK PANEL BLOCK
3-9. MAIN BOARD
4 two screws(BVTP3 × 10)
4 two screws(BVTP3 × 10)(GT44/GT55)
4 two screws(BVTP3 × 10)
5 back panel block
2 connector(CN041)
1 flexible flat cable (9 core) (tuner (FM/AM))3 connector
(CN701)(except Australian model)
5 screw(BVTP3 × 8)
7 screw(BV3)
9
6 screw(BVTP3 × 8)
8 two screws(BVTT4 × 8)
3 connector(CN907)
1 flexible flat cable (11 core)(CN008)
0 connector(CN031)
4 connector(CN271)
qa MAIN board
qs POWER board
2 connector(CN903)
HCD-GT22/GT44/GT55
12
3-10. CD BOARD
6 CD board
5 Remove soldering from the four points.4 flexible flat (16 core) cable
(CN301)
CD machanism deck(bottom side)
1 screw(BVTP3 × 8)
2 screw(BVTP2.6)
3 cover (OP)
3-11. DRIVER BOARD, SW BOARD
3 connector(CN703)
4 connector(CN704)
5 DRIVER board
7 SW board
2 wire (flat type) (5 core)(CN702)
1 two screws(BTTP (M2.6))
6 screw(BTTP (M2.6))
CD machanism deck(bottom side)
HCD-GT22/GT44/GT55
13
3-12. OPTICAL PICK-UP BLOCK (KSM-213D)
3-13. SENSOR BOARD
4 two coil springs (insulator)
7 two coil springs (insulator)
5 two insulators
8 two insulators
6 two floating screws(PTPWH M2.6)
2 holder (213) assy
0 Remove the four solders of motor.
qa flexible flat cable (16 core)(CN301)
qs CD board
qd optical pick-up block(KSM-213D)
1 floating screw (PTPWH M2.6)
3 two floating screws(PTPWH M2.6)
9
2 tray
3 belt (table)
5 pulley (table)
8 screw(BTTP (M2.6))
0 SENSOR board
7 gear (geneva)
9 connector(CN731)
1 floating screw (PTPWH M2.6)
6 floating screw (PTPWH M2.6)
4 floating screw (PTPWH M2.6)
HCD-GT22/GT44/GT55
14
3-14. MOTOR (TB) BOARD
3-15. MOTOR (LD) BOARD
6 Remove the two solderings of motor.
8 MOTOR (TB) board
7 table motor assy (M741)
5 two screws(BTTP (M2.6))
4
3 wire (flat type) (5 core) (CN742)
1 stopper
2 stopper
3 Remove the two solderings of motor.
5 MOTOR (LD) board
1 belt (loading)
4 loading motor assy (M751)
2 two screws(BTTP (M2.6))
15
HCD-GT22/GT44/GT55
AMP TEST MODEThis mode is used to display the parameter of amplifier IC anddisplay the VACS status.Procedure:
1. Press the I/1 button to turn the power on.2. Press three buttons of x , u and [USB] simultaneously.3. When the AMP test mode is activated, the message “AMP
TEST IN” is displayed on the fluorescent indicator tubemomentarily, then amplifier adjustment mode is displayed onthe fluorescent indicator tube.
4. Press the [TAPE REC PAUSE/START] button to changed overbetween VACS status display mode and the amplifier ICparameter display mode.
5. In this mode, press the [GROOVE] button to changed overDBFB on/off, and “DBFB ON” or “DBFB OFF” is displayedon the fluorescent indicator tube.
6. In this mode, press the [SURROUND] button to changed oversurround on/off, and “SURROUND ON” or “SURROUNDOFF” is displayed on the fluorescent indicator tube.
− For GT22/GT44 −7. In this mode, press the [EQ BAND] button to enter the equalizer
adjustment mode.In the equalizer adjustment mode, press the [EQ BAND] buttonto change over the adjustment band as LOW/MID/HIGH. Andturn the [OPERATION DIAL] knob to adjust the equalizer levelof each bands.
− For GT55 −7. In this mode, press the [BASS], [VOCAL] or [GUITAR] button
to enter the parametric equalizer adjustment mode.In the parametric equalizer adjustment mode, press the [BASS],[VOCAL] and [GUITAR] button to change over the adjustmentband. And press the [BASS], [VOCAL] or [GUITAR] button tochange over the equalizer frequency of each bands, or pressthe [+] and [--] buttons to adjust the equalizer level of eachbands.
8. To release the amplifier IC parameter display mode or equalizeradjustment mode, press the I/1 button to the power off.
MC TEST MODEThis mode is used to check operations of microprocessor.Procedure:
1. Press the I/1 button to turn the power on.2. Press three buttons of x , u and [AUDIO] simultaneously.3. When the MC test mode is activated, VACS level is displayed
on the fluorescent indicator tube momentarily.4. Press the [TUNING +] button, the message “ALL EQ MAX”
is displayed on the fluorescent indicator tube momentarilyand press the [TUNING --] button, the message “ALL EQ MIN”is displayed on the fluorescent indicator tube momentarily.
5. Press the [ENTER] button, the message “ALL EQ FLAT” isdisplayed on the fluorescent indicator tube momentarily.
6. Turn the [VOLUME] knob clockwise, the message “VOLUMEMAX” is displayed on the fluorescent indicator tubemomentarily and turn the [VOLUME] knob counterclockwise,the message “VOLUME MIN” is displayed on the fluorescentindicator tube momentarily.
7. Press the [TAPE REC PAUSE/START] button to changed overVACS on/off.
8. Press the I/1 button to release from this mode, then cold resetis performed.
SECTION 4TEST MODE
COLD RESETThe cold reset clears all data including preset data stored in theRAM to initial conditions. Execute this mode when returning theset to the customer.Procedure:
1. Press three buttons of x , u and [GROOVE] simultaneously.2. The message “COLD RESET” is displayed on the fluorescent
indicator tube momentarily, then becomes standby states.
TUNING STEP CHANGE-OVERA step of AM tuning interval can be changed over between 9 kHzand 10 kHz.Procedure:
1. Press the I/1 button to turn the power on.2. Press the [TUNER/BAND] button to select “AM”.3. Press the I/1 button to turn the power off.4. Press two buttons of [TUNING +] and I/1 simultaneously.5. The message “AM 9K STEP” or “AM 10K STEP” is displayed
on the fluorescent indicator tube, and thus the tuning intervalis changed over.
CD SHIP (LOCK) MODEThis mode moves the optical pick-up to the position durable tovibration. Use this mode when returning the set to the customerafter repair.Procedure:
1. Press the I/1 button to turn the power on.2. Press the [CD] button to select “CD”.3. Press two buttons of u and I/1 simultaneously.4. The message “LOCK” is displayed on the fluorescent indicator
tube, and the CD ship mode is set.
CD SHIP (LOCK) MODE & COLD RESETThis mode is used to perform CD ship (lock) mode and cold resetsimultaneously.Procedure:
1. Press the I/1 button to turn the power on.2. Press the [CD] button to select “CD”.3. Press three buttons of x , [ILLUMINATION] and I/1
simultaneously.4. The message “COLD RESET” is displayed on the fluorescent
indicator tube momentarily, then becomes standby states.
ANTITHEFT LOCK MODEThis mode is used to unable to take sample disc out of disc table inthe shop.Procedure:
1. Press the I/1 button to turn the power on.2. Press the [CD] button to select “CD”.3. Insert a disc.4. Press two buttons of x and Z for 5 seconds.5. The message “LOCKED” is displayed on the fluorescent
indicator tube and the disc table is locked. (Even if pressingthe Z button, the message “LOCKED” is displayed on thefluorescent indicator tube and the disc table is locked)
6. To release this mode, press two buttons of x and Z for 5seconds.
7. The message “UNLOCKED” is displayed on the fluorescentindicator tube and the disc table is unlocked.
16
HCD-GT22/GT44/GT55
VERSION DISPLAY MODEThis mode is used to check the model, destination and softwareversion.Procedure:
1. Press the I/1 button to turn the power on.2. Press three buttons of x , u and [ILLUMINATION] simulta-
neously.3. When this mode is activated, model type and destination (*1)
are displayed on the fluorescent indicator tube.*1) GRL2H : HCD-GT22
GRL2HS : HCD-GT44GRL3HS : HCD-GT55
Example: GRL3HS_LATIN: Latin American models of HCD-GT554. Press the [TAPE REC PAUSE/START] button to display the soft-
ware version (*2) and year, month, day of the software cre-ation.
*2) G**.*** : The version of system controller (IC901 on the MAINboard).
M**.*** : The version of USB control module in the sysytemcontroller.
U**.*** : The version of USB controller (IC901 on the USBboard).
5. To release this mode, press three buttons of x , u and[ILLUMINATIOM] simultaneously.
CD ERROR CODE DISPLAY MODEThis mode can be used for error code display of CD section.Procedure:
1. Press the I/1 button to turn the power on.2. Press the [CD] button to select “CD”.3. Press three buttons of x , [CD] and [SURROUND] simulta-
neously.4. When this mode is activated, mechanism deck error code is
displayed on the fluorescent indicator tube.5. Press the [ENTER] button to changed over between optical
pick-up error code display mode and mechanism deck errorcode mode.
Note: There are two [ENTER] buttons on the HCD-GT55, but it works inthe same way whichever button is pressed.
6. Press the [TUNING +]/[TUNING ---] button to change over dis-play of error history number.
7. To release this mode, press the I/1 button to turn the poweroff.
1. Mechanism Deck Error Code ModeWhen this mode is entered, mechanism deck error code is displayedwith the 10-character format on the fluorescent indicator tube.
The first digit from the left indicates:The first digit from the left indicates which mode the error historyis. In the mechanism deck error code mode, “M” is displayed onthe fluorescent indicator tube.
The second digit from the left indicates:(Error history number display)The second digit from the left indicates which order the error historyis. “0” indicates the latest error history, and each time the numberincreases by one, the error history goes back to one-previous error.
The third and 4th digit from the left indicates:(Error status display)The third and 4th digit from the left indicates which error status isindicated.
Display Status
0 0 No error
0 8 Table operation time-out (Table does not move to the target
position within the specified time)
1 6 In the chucking down operation, the operation was retried
by the maximum number of times but the operation could
not be completed
1 7 In the chucking up and down operation, the reverse
recovery processing was attempted but it could not be
recovered
1 8 In the chucking up operation, the operation was retried by
the maximum number of times but the operation could not
be completed
2 0 Loading operation time-out (Table does not move to the
target position within the specified time)
2 2 As the chuck was in the ex-open status at the initialization,
the closing was attempted but could not be completed
The 5th and 6th digit from the left indicates:(Present status display)The 5th and 6th digit from the left indicates which operating statuswhen an error occurred is indicated.
Display Status
0 1 Open completion status
0 2 From open status, the movement to chucking down position
is under way
0 3 From chucking down position, the open operation is under
way
0 4 Chucking down completion status
1 0 The chucking down operation is under way
1 1 The chucking up operation is under way
1 2 Close completion status
1 3 From close status, the ex-open operation is under way
1 4 From ex-open status, the close operation is under way
1 8 Ex-pen completion status
The 7th and 8th digit from the left indicates:(Motor status display)The 7th and 8th digit from the left indicates which motor outputstatus when an error occurred is indicated.
Display Status
× 0 No table motor output
× 1 Table motor forward output
× 2 Table motor backward output
× 3 Table motor break output
0 × No loading motor output
1 × Loading motor forward output
2 × Loading motor backward output
3 × Loading motor break output
17
HCD-GT22/GT44/GT55
5 REPEAT LIMIT CANCEL MODENumber of repeat for CD playback is 5 times when the repeat modeis “REPEAT”. This mode is used to enables CD to repeat playbackfor limitless times.Procedure:
1. Press the I/1 button to turn the power on.2. Press the [CD] button to select “CD”.3. Press three buttons of x , [CD] and u simultaneously.4. The message “LIMIT OFF” is displayed on the fluorescent
indicator tube momentarily, CD repeat 5 limit is cancelled.
CD/USB POWER MANAGEThis mode is used to changed over CD and USB power on/off fordecreasing of reception noise in the tuner mode.Procedure:
1. Press the I/1 button to turn the power on.2. Press the [CD] button to select “CD”.3. Press the I/1 button to turn the power off.4. Press two buttons of x and I/1 simultaneously.5. The message “CD POWER ON” or “CD POWER OFF” is
displayed on the fluorescent indicator tube, and CD and USBpower on/off changed over in the tuner mode.
BOOSTER ON/OFFThis mode is used to changed over MP3 booster on/off.Procedure:
1. Press the I/1 button to turn the power on.2. Press the [USB] button to select “USB”.3. Press three buttons of x , [SURROUND] and [USB] simulta-
neously.4. The message “BOOSTER ON” or “BOOSTER OFF” is
displayed on the fluorescent indicator tube, and MP3 boosteron/off changed over.
EXCITER ON/OFFThis mode is used to changed over the exciter on/off.Procedure:
1. Press the I/1 button to turn the power on.2. Press the [CD] button to select “CD”.3. Insert a MP3 disc.4. Press three buttons of x ,[SURROUND] and [AUDIO] simul-
taneously.5. The message “EXCITER ON” or “EXCITER OFF” is
displayed on the fluorescent indicator tube, and the exciteron/off changed over.
CD SERVICE MODEThis mode can run the CD sled motor freely. Use this mode, forinstance, when cleaning the optical pick-up.Procedure:
1. Press the I/1 button to turn the power on.2. Press the [CD] button to select “CD”.3. Press three buttons of x , [FOLDER ---] and [SURROUND]
simultaneously, the message “SERVICE” is displayed on thefluorescent indicator tube.
4. Press the [TUNING ---] button to move the optical pick-up toinside track and the message “SLED IN” is displayed on thefluorescent indicator tude, or press the [TUNING +] button tooutside track and the message “SLED OUT” is displayed onthe fluorescent indicator tude.
5. Press the [DISPLAY] button, “LD ON” or “LD OFF” is dis-played on the fluorescent indicator tude. Each time [DISPLAY]
button is pressed, laser diode on/off is changed over.6. To release this mode, press three buttons of x , [FOLDER ---]
and [SURROUND].
The 9th and 10 th digit from the left indicates:(Tray status display)The 9th and 10th digit from the left indicates which target processingwhen an error occurred is indicated.
Display Status
0 1 Open operation
1 2 Close operation
1 8 Ex-open operation
2. Optical Pick-up Error Code ModeWhen this mode is entered, optical pick-up error code is displayedwith the 8-character format on the fluorescent indicator tube.
The first digit from the left indicates:The first digit from the left indicates which mode the error historyis. In the optical pick-up error code mode, “D” is displayed on thefluorescent indicator tube.
The second digit from the left indicates:(Error history No. display)The second digit from the left indicates which order the error historyis. “0” indicates the latest error history, and each time the numberincreases by one, the error history goes back to one-previous error.
The third and 4th digit from the left indicates:(Error status display)The third and 4th digit from the left indicates which error status isindicated.
Display Status
0 1 Not focused (TOC read without a disc)
0 2 GFS NG (TOC read with a disc chucked)
0 3 Start operation time-over
0 4 Defocused continuously (Defocused during TOC reading)
0 5 Q code not entered for specified time
0 6 Tracking not turned ON
0 7 Blank disc (Blank disc TOC read)
The 5th and 6th digit from the left indicates:(Error step display)The 5th and 6th digit from the left indicates which processing whena trouble occurred
Display Contents
0 1 Power OFF in progress
0 2 Initialize in progress
0 3 Oscillation stopping
0 4 From oscillation stop, oscillation starting
0 5 Stopping
0 6 Stop operation is under way
0 7 Start operation in progress
0 8 TOC read in progress
0 9 Search operation is under way
0 A Playback operation is under way
0 B Pause operation is under way
0 C Playback manual search operation is under way
0 D Pause manual search operation is under way
0 E —
The 7th and 8th digit from the left indicates:The 7th and 8th digit from the left indicates which operation inprogress when a trouble occurred. (Step of each processing of the5th and 6th digits is indicated)
18
HCD-GT22/GT44/GT55
PANEL TEST MODEThis mode is used to check the fluorescent indicator tube, LEDs, phones jack, keys and control knobs.Procedure:
1. Press the I/1 button to turn the power on.2. Press three buttons of x , [SURROUND] and [TUNER] simultaneously.3. All segments on the fluorescent indicator tube and all LEDs light up.4. Press two buttons of [ILLUMINATUION] and [ENTER] simultaneously to enter the key routes check mode.5. In this mode, each time any button is pressed, it displays key route and key number of the button. (Refer to following table)
Example: [DISPLAY] button : “KEY 10000”[TUNER/BAND] button : “KEY 40000”[ILLUMINATION] button : “KEY 01000”[CD-TAPE SYNC] button : “KEY 00070”
6. Press two buttons of [ILLUMINATUION] and [ENTER] simultaneously to enter the key check mode.7. In this mode, each time any button is pressed, “KEYCONT” value increases. However, once a button is pressed, it is no longer
taken into account. (Maximum numbers are GT22: 29, GT44: 30, GT55: 39)8. Press two buttons of [ILLUMINATUION] and [ENTER] simultaneously to enter the phones jack check mode.9. In this mode, “H_P ON” is displayed when phones jack is inserted, and “H_P OFF” is displayed when phones jack is pulled out.10. Press two buttons of [ILLUMINATUION] and [ENTER] simultaneously to enter the volume check mode and display “VOLUME
FLAT”.11. In this mode, “VOLUME UP” is displayed when [VOLUME] knob is turned clockwise, and “VOLUME DOWN” is displayed
when [VOLUME] knob is turned counterclockwise.12. Press two buttons of [ILLUMINATUION] and [ENTER] simultaneously to enter the jog check mode and display “JOG FLAT”.13. In this mode, “JOG UP” is displayed when [OPERATION DIAL] knob is turned clockwise, and “JOG DOWN” is displayed when
[OPERATION DIAL] knob is turned counterclockwise.14. Press two buttons of [ILLUMINATUION] and [ENTER] simultaneously to release the Panel Test mode.
Key Key Routes
No. KEY0 KEY1 KEY2 KEY3 KEY4 (GT55 only)
1 DISPLAY ILLUMINATION ENTER DISC 1 +
2 POWER ERASE RETURN DISC 2 ENTER(PEQ)
3 CD PRESET EQ FOLDER + DISC 3 –
4 TUNER/BAND GROOVE TUNING +EX-CHANGE/
GUITARDISC SKIP
5 TAPE A/B SURROUND PLAY/PAUSE STOP FOCUS (GUITAR)
6 AUDIOEQ BAND (GT22/GT44)
TUNING – CD-USB SYNC/REC1 FOCUS (VOCAL)PLAY MODE (GT55)
7 USB FOLDER – CD-TAPE SYNC VOCAL
8SUBWOOFER
OPEN/CLOSETAPE REC
BASS(GT44/GT55) PAUSE/START
9 FOCUS (BASS)
19
HCD-GT22/GT44/GT55SECTION 5
MECHANICAL ADJUSTMENTS
PRECAUTION1. Clean the following parts with a denatured-alcohol-moistened
swab :record/playback head pinch rollererase head rubber beltscapstan idlers
2. Demagnetize the record/playback head with a headdemagnetizer. (Do not bring the head magnetizer close to theerase head.)
3. Do not use a magnetized screwdriver for the adjustments.4. After the adjustments, appiy suitable locking compound to
the parts adjusted.5. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
TORQUE MEASUREMENTMode Torque Meter Meter Reading
2.6 – 6.9 mN⋅mFWD CQ-102C (30 – 70 g⋅cm)
(0.41 – 0.97 oz⋅inch)
FWD0.15 – 0.59 mN⋅m
Back TensionCQ-102C (1.5 – 6.0 g⋅cm)
(0.021 – 0.083 oz⋅inch)
5.4 – 16.7 mN⋅mFF/REW CQ-201B 55 – 170 g⋅cm)
0.76 – 2.35 oz⋅inch)
TAPE TENSION MEASUREMENTMode Tension Meter Meter Reading
FWD CQ-403Amore than 100 g
(more than 3.53 oz)
20
HCD-GT22/GT44/GT55
3. Mode: Playback
set
test tapeP-4-A063(6.3 kHz, –10 dB) oscilloscope
V H
waveform of oscilloscope
0° +45°–45° +90° +135° +180°
good wrong
MIC boardPHONES jack(J803)
2. Turn the adjustment screw and check output peaks. If the peaksdo not match for L-CH and R-CH, turn the adjustment screwso that outputs match within 1dB of peak.
Screwposition
L-CHpeak
within1dB
Outputlevel
L-CHpeak
R-CHpeak
within1dB
Screwposition
R-CHpeak
SECTION 6ELECTRICAL ADJUSTMENTS
0 dB=0.775 VDECK SECTION
set
MIC boardPHONES jack(J803)
+–
level meter
test tapeP-4-A063(6.3 kHz, –10 dB)
1. Demagnetize the record/playback head with a headdemagnetizer.
2. Do not use a magnetized screwdriver for the adjustments.3. After the adjustments, apply suitable locking compound to the
parts adjust.
TEST TAPE
RECORD/PLAYBACK HEAD AZIMUTH ADJUSTMENTNote: Perform this adjustment for both decks.
Procedure:1. Mode: Playback
Tape Signal Used for
P-4-A063 6.3 kHz, -10 dB Azimuth Adjustment
4. After the adjustments, apply suitable locking compound tothe pats adjusted.
Adjustment Location: Playback Head (DECK-A)Record/Playback/Erase Head (DECK-B)
21
HCD-GT22/GT44/GT55
CD SECTION
Note:1. CD Block is basically constructed to operate without adjustment.2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated.3. Use an oscilloscope with more than 10 MΩ impedance.4. Clean the object lens by an applicator with neutral detergent when the
signal level is low than specified value with the following checks.5. Check the focus bias check when optical pick-up block is replaced.
FOCUS BIAS CHECK
Procedure :1. Connect oscilloscope to TP121 (RFI) and TP124 (VC) on the
CD board.2. Press the I/1 button to turn the power ON.3. Set disc (YEDS-18) on the tray and press the u button to
playback.4. Confirm that oscilloscope waveform is as shown in the figure
below. (eye pattern)A good eye pattern means that the diamond shape (◊) in thecenter of the waveform can be clearly distinguished.
Checking Location:
+–
CD board
TP121 (RFI)TP124 (VC)
oscilloscope(DC range)
VOLT/DIV: 200 mVTIME/DIV: 500 ns
level:1.2 ± 0.3 Vp-p
TUNER SECTION
FM TUNE LEVEL CHECK
Procedure:1. Turn on the set.2. Input the following signal from signal generator to FM antenna
input directly.
Carrier frequency: A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation : 75 kHzModulation : 1 kHzANT input : 35 dBu (EMF)
Note: Use 75 ohm coaxial cable to connect signal generator and the set.You cannot use video cable for checking.Use signal generator whose output impedance is 75 ohm.
3. Set to FM tuner function and tune A, B and C signals.4. Confirm “TUNED” is lit on the display for A, B and C signals.
When the selected station signal is received in good condition,“TUNED” is displayed.
signal generator
set
TP124(VC)
– CD Board (Conductor Side) –
TP121(RFI)
IC101
22
HCD-GT22/GT44/GT55
MEMO
HCD-GT22/GT44/GT55
2323HCD-GT22/GT44/GT55
SECTION 7DIAGRAMS
7-1. BLOCK DIAGRAM – CD SERVO, USB Section –
SYSTEM CONTROLLERIC901 (1/4)
CD-MP3 PROCESSORIC101
MUTE
2-AXISDEVICE
(TRA
CKIN
G)(F
OCUS
)
95
89
A
BD+3.3VDETECTOR
FNi1 (A)
RFo97 FPi1 (B)
88
2
AGCi
3RFRP RFZi
76TEi TEZi
83RFEQo 81 RFi82 RFRPi
30LO
27RO
65AIN (PI4)66BCKi (PI5)
BCKA-IN
BUS1-U
BUS0-U
BUS2-U
BUS3-U
BUCK-U
67LRCKi (PI6)LRCK
51PIO3GATE
46AoUT3 (PO4)ST-REQ
38BUS0
R-CH94 FNi2 (C)
96 FPi2 (D)
100 TNi (E)
98 TPi (F)
91 LDo 92MDi
2 VO1+
1 VO1–
13 DMo
LDPD
LASER DIODE
OPTICAL PICK-UPBLOCK
(KSM-213DCP)
B
C
D
E
F
12 FMo
10 TRo
9 FOo
20 IO0 (/HSO)
I-V A
MP
M401(SPINDLE)
M402(SLED)
12 VO2–
11 VO2+
18 VO3+
17 VO3–
26 VO4+
27
7
IN4’ 24
IN3’ 20
IN2’ 9
IN1 3
BIAS 23
84 VRo
VO4–
M
M
FOCUS/TRACKING COIL DRIVE,SLED/SPINDLE MOTOR DRIVE
IC401
S201(LIMIT)
BD+3.3V
24 XO
23 XI
X10216.9344MHz
7 CD-M-MUTE
ACD-L
: CD PLAY
SIGNAL PATHR-ch is omitted due to same as L-ch.
: USB
VCC
A
B
C
D
E
F
LD
PD
SP+
VC
SP–
SL+
SL–
T+
T–
F+
F–
47AOUT2 (PO5)63BCK (PO8)
CLKDATA
1 2 17 CD-BUS0 (I/O)13
39BUS1 3 4 16 CD-BUS1 (I/O)5
40BUS2 (SO) 9 8 15 CD-BUS2 (I/O)
12 CD-BUCK
641BUS3 (SI) 11 10 14 CD-BUS3 (I/O)
19 CD-SEL112
BUS SWITCHIC301
1 213
3 45
9 86
11 1012
BUS SWITCHIC302
DATA SELECTORIC303
SELECT
42BUCK (CLK) 42
3
CCE-U13 CD-CCE
43XCCE
54SBSY
48PIO0
7
18 MP3 IREQ
21 CD-SEL2
29 I-SBSY37XRST 6 CD XRST
5
REQ-U
6
1214
13
910
11
1
CLKDATA
LB
I/O0
– I/O
15
D0 –
D15
S-RAMIC921
39UB40
OE41WE17
CE6
79D+
80D–
77USBOC
USB CONTROLLERIC901 CN803
(USB)
3
2
1
D+
D–
78USBPON
70CS264RD65WR66SRLLB67SRLUB
VBUS
VBUS POWERON/OFF SWITCH
IC915
5
1
4 OUT
EN3
FLG
INVBUS+5V
93 DATA92 BCK
85 DATA86 CLOCK
71 LRCK94 GATE97 ST-REQ
55 BUS056 BUS1
88 RXD187 TXD1
2 DI84 DO1 /RESET
57 BUS258 BUS359 /BUCK60 /CCE96 REQ
7 –
10, 1
3 –
16,
29 –
32,
35
– 38
18 –
25,
28
– 35
A0 –
A15
A1 –
A16
44 –
42,
27
– 24
,21
– 1
8, 5
– 1
37 –
43,
46
– 54
73 X2
75 X1
X9019MHz
AUTOMATICPOWER
CONTROLQ301
BCKA-IN
LRCKGATEST-REQ
BUS1-UBUS0-U
BUS2-UBUS3-UBUCK-UCCE-UREQ-U
43O-USB-TXD (SO)42I-USB-RXD (SI)
10O-USB-RST (DO)9I-USB-CTS (DI)11O-USB-RESET
LOADING MOTOR DRIVEIC701
FINRIN
O-LM-F
S751
LEVEL SHIFTQ731
DISC TABLEADDRESS SENSOR
IC731
23 OUT1 4OUT2 2
79O-LM-R 22 M M751
(LOADING)
TABLE MOTOR DRIVEIC712
FINRIN
O-TM-F 25 OUT1 4OUT2 2
79O-TM-R 24
I-CD-SENS 26
I-ENCD 55
I-OPEN-SW 27
M M741(TABLE)
ROTARYENCODER
S711
DISC TABLEADDRESS DETECT
OPEN
CLOSE
DISC TABLEOPEN/CLOSE
DETECT
RECD801
(USB)
O-USB-LED 37 LED DRIVEQ931
(Page 24)
HCD-GT22/GT44/GT55
2424HCD-GT22/GT44/GT55
7-2. BLOCK DIAGRAM – MAIN Section –
R-CH
HP INB
CD-LA
T001BIAS OSC
MUTINGQ305
HRPE1(REC/PB/ERASE)
(DECK-B)
HP1(PB)
(DECK-A)
L-CH
R-CHR-CH
L-CH
R-CHR-CH
R-CH
R-CH
MUTINGQ307
MUTING CONTROLSWITCH
Q305, 306
MUTINGQ401, 403
R-CHMUTING
CONTROL SWITCHQ407
REC CONTROLSWITCH
Q409, 410
R-CH
REC AMPIC401
PB AMPIC301
ERASE
BIAS OSCQ453
REC SWITCHQ405
PB SWITCH(DECK-B)
Q303
REC BIASSWITCH
Q454, 455
AUDIO+9V
R-CH
PB SWITCH(DECK-A)
Q301
R-CH
+
DECK-A/BSELECT SWITCH,
REC/PB SELECT SWITCH
Q408
TUNER (FM/AM)
AM
FM ANT
AM ANT
TUNER-L
TUNER-R
PLL DO
R-CH
PLL DIPLL CLK
PLL CE
FM75Ω(COAXIAL)
ANTENNA
AUDIOJ802
31 I-LV23004T-DI
TUNED 34 I-TUNED
39 TAPE-L
1 TUNER-L
2
5
LIN
DATA
6
CLK
16
DATA
15
CLK
2
10
AUX-L
37 MIX2
11 VOL IN-LTONE OUT-L 14OUT-L
9LOUT
40 CD-L
O-BI
AS
33 O-LV23004T-DO32 O-LV23004T-CLK28 O-LC72121-CE
49
O-RE
C/PB
46
O-RE
C-M
UTE
48
O-F-
DATA
41
4
SAOU
TI-S
TREA
M
67
O-AU
DIO-
CLK
45
O-P-
DATA
44
I-HP/
MIC
58
12BB12
13BB22
DSW OUT
COUT
EBASS AGC3REC OUT-L
I-VAC
S
I-TAPE-STAT
59
D213 D211
BAND-PASSFILTER
Q111, 112
+4.1VREGULATOR
Q701
+R-CH
R-CH
M+9V
BASS AGCQ113
BUFFERQ702
D031
3
PARAMETRIC EQUALIZERIC102
(GT55)
(GT22/GT44)
INPUT SELECTOR, TONE CONTROL,ELECTRICAL VOLUME
IC103
CAMP+ M
TAPE MECHANISMDECK BLOCK
A-HALF
B-SOL
B-HALF
A-PHOTOB-PHOTOB-REC-F
CAPSTAN/REELMOTOR DRIVE
Q911, 914
TRIGGER PLUNGERDRIVE (DECK-B)
Q912, 915
60
O-B-SOL 87
A-SOLTRIGGER PLUNGERDRIVE (DECK-A)
Q913, 916O-A-SOL 88
O-MOTOR 85
I-RELL-A 78I-RELL-B 79SYSTEM CONTROLLER
IC901 (2/4)
: TUNER (FM/AM)
: CD PLAY
SIGNAL PATHR-ch is omitted due to same as L-ch.
: TAPE PLAY (DECK-A)
: TAPE PLAY (DECK-B)
: MIC
: TAPE REC
: AUDIO IN
(GT44/GT55)
(GT22: E2, E3, E13, E51, MX, AR/GT44: E2, E3, E13, E51, MX, AR/GT55)
AUDIO+9V
J801MIC
RV801MIC LEVEL
MUTINGQ801
MIC AMPIC801 (1/2)
MIC AMPIC801 (2/2)
4
L+R SIGNAL
D-LIGHT B+
D-LIGHTSYNC OUT
J701
• AbbreviationAR : Argentina modelE2 : 120V AC Area in E modelE3 : 240V AC Area in E modelE13 : 220V - 230V AC Area in E modelE51 : Chilean and Peruvian modelsMX : Mexican model
(Page 23)
(Page 25)
(Page 25)
(Page 25)
(Page 25)
HCD-GT22/GT44/GT55
2525HCD-GT22/GT44/GT55
7-3. BLOCK DIAGRAM – AMP Section –
OUT BUFFERIC251C
BASS AGCE
SW OUTD
POWER AMP
MUTINGQ251
OVER LOADDETECT
Q441
OVER LOADDETECT
Q501
R-CH
MUTINGQ272
BUFFERQ121
LINE AMPIC252
STANDBY SWITCHQ489
DC DETECTQ481, 482
IC441 (GT22/GT55)IC441 (GT44)
+
+
TEMPERATUREDETECT
Q483, 484
TEMPERATUREDETECT
Q503, 507
R-CH
R-CH
R-CH
TH441
+
++
POWER AMPIC501
MUTINGCONTROL SWITCH
Q261
O-SY
S-M
UTE
1
O-ST
K-M
UTE
36
O-SW
R
2
+ R-CH
PROTECTORQ485
RELAY DRIVEQ486, 488 (GT22)
Q480, 486, 488 (GT44/GT55)
+PROTECTDETECT
Q487
FAN MOTORDRIVE
Q043 – 045
FAN MOTORDETECT
Q046
RY441
BHP IN
FPROTECT
–1
–2R
L+––+
RY501
D037
M M001(FAN)
SPEAKER
PHONES
JK441
+–
SUB WOOFER OUT
JK501
RELAY DRIVEQ502
SUB WOOFERSWITCH
Q274
R-CH
AUDIO+9VJ803
SYSTEM CONTROLLERIC901 (3/4)
: TUNER (FM/AM)
SIGNAL PATHR-ch is omitted due to same as L-ch.
DC DETECTQ505, 506
(GT44/GT55)
(Page 24)
(Page 24)
(Page 24)
(Page 26)
(Page 24)
HCD-GT22/GT44/GT55
2626HCD-GT22/GT44/GT55
7-4. BLOCK DIAGRAM – PANEL, POWER AMP Section –
REMOTE CONTROLRECEIVER
IC601
FL701FLUORESCENT
INDICATORTUBE
76 O-SWR-LED
I-KEY0 –I-KEY3KEY0 – KEY4 KEY0 – KEY3
KEY0
KEY4
FLUORESCENT INDICATORTUBE DRIVER
IC701SYSTEM CONTROLLER
IC901 (4/4)
F906
RECTD902 – 905
PROTECTDETECT
Q011
RECTD001
RECTD910
D006
O-S-LED1 –O-S-LED6
S601 – 608 (KEY0),S611 – 616 (KEY1),S621 – 628 (KEY2),S631 – 638 (KEY3),S641 – 649 (KEY4)S608 (GT44/GT55),S641 – 649 (GT55)
5O-POWER-RELAY
35I-AC-CUTRESET SIGNALGENERATOR
IC902
RESET SWITCHQ903 – 905
D902
+3.3V
BD+3.3V
UNREG +16V
VBUS+5V
EVER +10V
LEVEL SHIFTQ908
57I-PROTECTOR
90RESET
83 I-WAKEUPKEY
56 I-KEY4
66 I-VOL
2 –
13,
15, 1
6
DR35 [S0] –DR16 [S19]38
– 1
9
DR0 [T0] –DR13 [T13]
70 –
75
61
– 64
LED DRIVEQ601 – 606
GRID DRIVEQ701 – 714
D601 – 606(STREAM)
O-G-LED,O-V-LED,O-B-LED38
– 4
0
LED DRIVEQ921 – 923
LED DRIVEQ607
D612SUBWOOFER
77 O-STBY-LED
81 I-SIRCS-IN
D611STANDBY
ROTARYENCODER
MASTERVOLUME
OPERATIONDIAL
S651
BASSD609
VOCALD608
GUITARD607
65 I-JOGROTARYENCODER
S652
94 X2
95 X1X902
20MHz
91 XT2
92 XT1X901
32.768kHz
SI O-NJM3427A-DATA49 84SCK O-NJM3427A2-CLK48 86CSb O-NJM3427FA2-CS51 68
RSTb O-NJM3427FA2-RESET52 69
(AC IN)
RY901
POWER ON/OFFRELAY DRIVE
Q903
VOLTAGESELECTOR
S901
D+1.5V+1.5V
REGULATORIC201
USB+3.3V
D008
D009D301, 302
D908
AUDIO+9V
M+9VM+7V
F907RECT
D011 – 014
RECTD021 – 024
F904F905RECT
D402
F908F909RECT
D401
D007
FPROTECT
+9VREGULATOR
IC021
+9VREGULATOR
IC011
+3.3VREGULATOR
IC006
+5VREGULATOR
IC007
+4VREGULATOR
Q901, 902
RELAY B+
3O-FRONT-SP-RELAY
52I-USB-MONI
8O-USB-POWER
4O-CD-POWER
B+ SWITCHQ041, 042
B+ SWITCHQ301, 302
B+ SWITCHQ303, 304
–27VREGULATOR
Q902
AMPSECTION
B+
AMPSECTION
B+
FORFLUORESCENT
INDICATORTUBE
(GT22/GT55)
(GT44)
–VFL
VFVF
PT902SUB POWER
TRANSFORMER
PT901MAIN POWER
TRANSFORMER
GT22: MX, AR, AUS/GT44: MX, AR, AUS/
GT55: MX, AR
GT22: E2, E3, E13, E51/GT44: E2, E3, E13, E51/
GT55: E2, E51
GT22: MX, AR, AUS/GT44: MX, AR, AUS/
GT55: MX, AR
(GT44/GT55)
(GT55)
45
46
XT
XTb
OSC
VDD+3.3V
D+3.3V,VREF+3.3V
+VH–VH
+VL–VL
F909F904RECT
D401+VCC–VCC
• AbbreviationAR : Argentina modelAUS : Australian modelE2 : 120V AC Area in E modelE3 : 240V AC Area in E modelE13 : 220V - 230V AC Area in E modelE51 : Chilean and Peruvian modelsMX : Mexican model
(Page 25)
HCD-GT22/GT44/GT55
2727HCD-GT22/GT44/GT55
• Note For Printed Wiring Boards and Schematic Diagrams
• Indication of transistor
Note on Schematic Diagram:• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolyticsand tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specified.• f : internal component.• 2 : nonflammable resistor.• 5 : fusible resistor.• C : panel designation.
• A : B+ Line.• B : B– Line.• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.– CD Board –no mark : CD PLAY[ ] : USB– USB Board –no mark : USB– TC Board –no mark : TAPE PLAY( ) : TAPE REC⟨⟨ ⟩⟩ : TAPE A : TAPE B– Other Board –no mark : TUNER (FM/AM)( ) : CD PLAY[ ] : TAPE PLAY
∗ : Impossible to measure• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-tion tolerances.
• Waveforms are taken with a oscilloscope.Voltage variations may be noted due to normal produc-tion tolerances.
• Circled numbers refer to waveforms.• Signal path.F : TUNER (FM/AM)J : CD PLAY
: USBE : TAPE PLAY (DECK-A)d : TAPE PLAY (DECK-B)G : TAPE RECf : AUDIO INN : MIC
• AbbreviationAR : Argentina modelAUS : Australian modelE2 : 120V AC Area in E modelE3 : 240V AC Area in E modelE13 : 220V – 230V AC Area in E modelE51 : Chilean and Peruvian modelsMX : Mexican model
Note on Printed Wiring Board:• X : parts extracted from the component side.• Y : parts extracted from the conductor side.• W : indicates side identified with part number.• f : internal component.• : Pattern from the side which enables seeing.(The other layers' patterns are not indicated.)
Caution:Pattern face side: Parts on the pattern face side seen from(Conductor Side) the pattern face are indicated.Parts face side: Parts on the parts face side seen from(Component Side) the parts face are indicated.
• Circuit Boards Location
C
B
These are omitted.
E
Q
B
These are omitted.
C E
Q
Note: The components identified by mark 0 or dotted linewith mark 0 are critical for safety.Replace only with part number specified.
CD boardSW board
MOTOR (LD) board
SENSOR board
DRIVER board
MOTOR (TB) board
TUNER (FM/AM)
KEY LEFT board
KEY TOP board(GT55)
PANEL board
VOLUME board
KEY RIGHT board
USB board
MIC board
MAIN board
5V REG board
SUB WOOFER board (GT44/GT55)
AMP board
TC board
SW-SP board (GT44/GT55)
TRANS board
D-LIGHT SYNC board (except Australian model)
HCD-GT22/GT44/GT55
2828HCD-GT22/GT44/GT55
7-5. PRINTED WIRING BOARD – CD Board – : Uses unleaded solder.• See page 27 for Circuit Boards Location.
R402
C404 C403
R405
R408
IC401
R108
R109
C136
C135
R128
R130
R134
R135
R136 R129
R139
R143R142R140
C124
C125
C122
C123
R151C138
C137
C140
C139
C142C141
C143R144
C100
C107
R414
C144C146
C145
C147C148
C149
C150
R148
R146
C105
C104
R145
R147
R149
R150
C118C117
CN301
C303
C302
C301
R102C127C126
R101C103
C113
C102
C101
C119
C120
R105
R106
C132
R104
R154 C1
16
R153
C109
C110 R110
IC101R210
R209
R218 R208
R219 R207R220 R206R221
R205R222
R204R223 R203
R157
R156
R202
CN202
C152
C151
R224
M401
S201
M402
C405
C401
R415
R114
C153R118
R212R213
C106
C306
R303
R304R302
R301
C307
Q301
C309
C128
C130
R155
C115
R111
R112
C133
R119
C112
C108
R214
R216R121
C201
C202
C204
C205R201
C206
IC201C207
R211
X102
X102
CD BOARD (CONDUCTOR SIDE)
1-872-620-
11
(11)
(LIMIT)
M
(SPINDLE)M
(SLED)
AMAIN BOARD
CN302
TP124(VC)
TP121(RFI)
OPTICAL PICK-UPBLOCK
(KSM-213DCP)
1
3
5
4
CD BOARD (COMPONENT SIDE)
1-872-620-
11
(11)
E
A
B
C
D
E
F
1 2 3 4 5 6 7 8 9 10
(Page 37)
HCD-GT22/GT44/GT55
2929HCD-GT22/GT44/GT55
7-6. SCHEMATIC DIAGRAM – CD Board – • See page 36 for Waveforms. • See page 58 for IC Block Diagrams. • See page 61 for IC Pin Function Description.
IC B/D
AMAIN
BOARD(3/4)
CN302
2
1
IC B/D
OPTICALPICK-UPBLOCK
(KSM-213DCP)
M
M
DATACLK
++
+
R224 100
R121100
R108R109 100
R154
R153
C201
R304
R201
R110
R303
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R221
R218
R112
R202
R211
Q301
R301
C202
R157
TP121 (RFI)
TP124 (VC)
R156
CN301
R101
C401R415
R102
R1
28
R129
R143
R142 R139
R114R140
R151
R220
R150
R212
IC101
R105
R106
IC201
X102
C301
C307
C309
C100
C138
C153
C151
C204
C13
0
C12
8
C1
13
C1
27
C126
C103
C102
C120
C118
C117
C101
C1
24
C125
R145
R146
R147
R148
R149
C149
C105
C143
C146
C145C148
C104
C405 C404 C403
C205C116
C133
CN202
C110
R111
C115R155
C109
C132
R104
C123
C122
C139
C150
R136 R135
R134 C112 C108
R11
9
R118
C136C107
R130
R144
C144
C147
C140
C137
C141
C142
C106
R302
C306
C303C302
R405
R402
R408
R414
C207
C152
C206
IC401
1M
1M
10010V
2.2
0
10k
2.2
100
100
100
100
100
100
100
100
100k
100k
100k
100k
100k
100
0
100
2SA2119K
100k
10010V
100
100
16P
220
22010V47k
10k47
0k
1k
47k
22k 47k
10k0
0
100k
0
TK63115SCL-G@GT
0.1
1
0.001
0.1
470p
470p
0.1
0.1
0.0
022
0.1
0.1
0.1
0.01
0.01
0.022C1190.022
0.1
0.0
047
0.0
047
0
0
0
0
0
22p
0.1
0.01
470p
0.01
47p
0.1
0.10.1
0.1
0.1
0.1
0.1
0.1
100
226.3V
47
0.1
0.1
0
470p
470p
0.01
0.001
22k 470k
1M 0.1 0.1
47p0.1
4.7k
22k
0.1
0.1
0.01
0.01
0.0022
0.1
10010V
0
10010V
1010
10k
2.2k
2.2k
4.7k
1
470p
1
BA5826SFP-E2
SP-
SP+
SL+
SL-
100
R213 100
R214 100
R216 100
1M 1k
16.9344MHz
TC94A70FG-008 (S, D)
5p5
p
27P
0
100k
IC101CD-MP3 PROCESSOR
IC401FOCUS/TRACKING COIL DRIVE,SLED/SPINDLE MOTOR DRIVE
IC201+1.5V REGULATOR
SP-
SP+
SL+
SL-
M401(SPINDLE)
M402(SLED)
AUTOMATIC POWERCONTROL
S201(LIMIT)
0.1
(Page 40)
HCD-GT22/GT44/GT55
3030HCD-GT22/GT44/GT55
7-7. PRINTED WIRING BOARDS – CHANGE Section – : Uses unleaded solder.• See page 27 for Circuit Boards Location.
JW702
JW703
JW704
JW705
JW706
JW707
JW70
8
JW711
CN705
JW712
JW701
JW70
9
JW713
JW714
JW710
R736
CN702
R751
C752
CN703
CN704
IC712
R713
Q731
C751
D711
D701
C737
R734
R733
R732
R723
R722
R721
R731
R712
R711
R702
R701
C736
C735
C741
C731
C715
IC701
CN701
CN721
M751
IC731
CN731
CN741
CN742
M741
CN751
S751
1-866-201-
12
(12)
1
2
E
DRIVER BOARD
BMAIN
BOARD
1
9
1
9
1
4S711ROTARY ENCODER
DISC TABLEADDRESS DETECT
1 2
M
MOTOR (LD) BOARD
1-687-133-
12
(12)
(LOADING)
12
SENSOR BOARD
1-68
7-13
2-
12
(12)
E
C
A
K
MOTOR (TB) BOARD
M
1-68
7-13
4-
12
(12)
1
3
(TABLE)
SW BOARD
1-687-669-
12
(12)
1
2
DISC TABLEOPEN/CLOSE
DETECTOPEN
CLOSE
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10
(Page 37)
• SemiconductorLocation
Ref. No. Location
D701 E-7D711 E-7
IC701 F-7IC712 F-8IC731 F-5
Q731 C-9
HCD-GT22/GT44/GT55
3131HCD-GT22/GT44/GT55
7-8. SCHEMATIC DIAGRAM – CHANGE Section – • See page 58 for IC Block Diagrams.
C741
R702 R701
D701C751
R713
R712 R711
D711
CN721
R7
22
R7
21
R7
23
C7
36
C7
35
C7
37
R731
C731
R733
CN704
E3
E2
E1
CN703
CN742 CN702
CN741
IC731
CN751 CN705
C752 R751
CN731
Q731
M751
M741
IC701
IC712
R734 R732
CN701C715
R736
S751
0.01
100 470
MTZJ-T-775.1A0.01
22k
4.7k 1k
MTZJ-T-773.6B
2P
4.7
k
4.7
k
4.7
k
0.1
0.1
0.1
100
1050V
1k
2P
4P
5P 5P
3P
RPI-576
2P 2P
0.1 4.7k
3P
DTC114ESA
BA6956AN
BA6956AN
12k 10k
13P10016V
390
RN
FR
NF
TM-2
GND
TM-1
SENS-IN
SENS-OUT
GND
TM-1
TM-2
SENS-IN
SENS-OUT
GND
SENS-IN
SENS-OUT
GND
SENS-IN
SENS-OUT
GND GND
OPEN SW OPEN SW
LM-2
LM-1 LM-1
LM-2
GND
E-1
E-2
E-3
VC
C
OU
T2
GN
D
VR
EF
OU
T1
VM
FIN
RIN
VC
C
OU
T2
GN
D
VR
EF
OU
T1
VM
FIN
RIN
LM-R
TM-R
E-1
E-2
E-3
TBL ADDRESS SENS
OPEN SW
(LOADING)
ADDRESS DETECT
(TABLE)
OPEN
CLOSE
OPEN/CLOSE
DETECT
DRIVE
LOADING MOTOR
DRIVE
TABLE MOTOR
LEVEL
SHIFT
D+3.3V
M+9V
M-GND
M-GND
LM-F
TM-F
DISC TABLE
S711
DISC TABLE
DISC TABLE
ADDRESS SENSOR
ROTARY ENCODER
BMAINBOARD(3/4)
(Page 40)
HCD-GT22/GT44/GT55
3232HCD-GT22/GT44/GT55
7-9. PRINTED WIRING BOARD – USB Board – : Uses unleaded solder.• See page 27 for Circuit Boards Location.
R928
CN904
C902
C903
C904
C905
C907R983
R901
R937
R938
C901IC915
C916
C917
R913
R915
X901
C909R919C910
C912
R981
R985
C908
R922
C913
R934
R986
C915
C906
C922
C921
R977
R978
R979
R932
R982
R984
R976
CN907
CN901
CN903
RB922 RB921
IC921
RB92
4RB
923
R975R974
R973R972
R971R970
R902
R941
R943 R9
04
R944
R905
R906
R903
R942
R907C930
FB902
D901
FB901
R917
R916
D902
C920
R925
R926
R924
R923
C914
R920R921
R945
R933
R947
R950
JR90
2
IC901
C919
D MAIN BOARDCN301
USB BOARD (COMPONENT SIDE)
1-872-405-
12
(12) 1-872-405-
12
(12)
USB BOARD (CONDUCTOR SIDE)
K
A/KA
A/K A
K
(NC)
C 5V REG BOARD
3 1
4 5
A
B
C
D
1 2 3 4 5 6 7 8 9 10
14
21
E MIC BOARDCN802
(Page 37)
(Page 37)
(Page 42)
HCD-GT22/GT44/GT55
3333HCD-GT22/GT44/GT55
7-10. SCHEMATIC DIAGRAM – USB Board – • See page 36 for Waveforms. • See page 58 for IC Block Diagrams. • See page 61 for IC Pin Function Description.
C5V REGBOARD
EMIC
BOARDCN802
DMAIN
BOARD(3/4)
CN301
11
R986 100DATA
R985 100CLOCK
C9300
C9190.1
CLOCK
DATA
CLK
DATA
R970
R971
R972
R973
R974
R975
R976
R977
R979
R978
R932
R982
R984
RB922
RB921
RB923
RB924
C907
C906
C921
R9
01
C9
01
R9
37
R9
83
C9
02
JR9
02
C9
03
C922
R9
07
R9
06
R9
05
R9
04
R9
03
R9
02
R917
R9
15
R9
13
C9
08
R919
C909
R916
C910C912
R9
44
R9
43
R9
42
R9
41
C905C904
R933
R934
R938
C915
C913
C914
R981
R922
R924
R923
R921
IC921
CN904
R926
R925C920
IC915
C916
R920
CN907
CN903
CN901
FB902
FB901
D902
C917
R945
R947
IC901
R928
D901
X901
R950
100
100
100
100
100
100
100
100
100
100
100
100
100
47
47
47
47
0.1
0.1
0.1
10
k
0.1
10
0
10
0
10
16
V
0 10
16
V
0.1
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
4.7
k
0
10
k
10
0k
0.1
100
22p
0
22p10p
10
0k
10
0k
10
0k
10
0k
0.11016V
0
10k
100
0.1
0.1
0.1
100
100k
27
27
100k
IS61LV6416-10T
7P
15k
15k0.1
R5523N001BTR-F
0.1
10k
21P
5P
2P
4.7k
4.7k
0
9MHz
4.7k
A13
A14
A15
D0
D1
D2
D3
D4
D5
D6
D7
RD
WR
LB
UB
SR
AM
-CS
A8
A9
A10
D7
D4
D5
D6
WR
D0
D1
D2
D3
SRAM-CS
A11
A12
A13
A14
A15
LB
UB
RD
A7
A8
A9
A10
A11
A12
A4
A5
A6
D12
D13
D14
D15
A4
A5
A6
D8
D9
D10
D11
D12
D13
D14
D15
BU
S0
BU
S1
BU
S2
BU
S3
BU
CK
CC
E
USB-SI
USB-SO
DO
US
B-R
ST
LR
CK
BCK
REQ
ST-REQ
A-IN
GATE
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
DO
DI
USB-SO
USB-SI
BCK
A-IN
GATE
REQ
ST-REQ
USB-RST
DI
A7
A16
A16
A1
A2
A3
A1
A2
A3
D11
D10
D9
D8
BOOT
AMO
TXD1
RXD1
RES
ET
BOOT
AM0
TXD1
RXD1
RESET
EN
FLG
EN
FLG
MC2837
2206.3V
TMP92CD28FG-2CB4
MC2837
D+
D-
AM0
DVSS
DVSS
RV
OU
T1
RV
IN
RV
IN
RV
OU
T2 DVSS
DVSS
DV
SS
AM
1
X2
DV
SS
X1
VBUS-5V
DVDD+3.3V
DVSS
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
USB-RST
ST-REQ
REQ
GATE
A-IN
BCK
VBUS-GND
BOOT
RESET
RXD1
TXD1
DVSS
VCC
AM0
DI(CTS)
DO(RTS)
USB-SI(RXD)
USB-SO(TXD)
NC
A6
A5
A4
A3
NC
I/O8
I/O10
I/O11
VDD
GND
I/O12
I/O13
I/O14
I/O15
A2
A1
A0
I/O9
NC
A7
A8
A9
A10
I/O7
I/O6
I/O5
I/O4
GND
VDD
I/O3
I/O2
I/O1
I/O0
A11
A12
A13
A14
A15
WE
CELB
UB
OE
A1
3
GND
D+
D-
VBUS
EN
GND
OUT
INFLG
(USB)
(NC)
S-RAM
VBUS POWER ON/OFF SWITCH
A12
A11
A10
A9
A8
DVCC
A7
A6
A5
A4
A3
A2
A1
A0
D15
D14
D13
D12
D11
D10
D9
D8
DVCC
D7
D6
D5
D4
D3
S2
D1
D0
DV
SS
DV
CC
DV
CC
DV
SS
NO
US
E
NO
US
E
NO
US
E
DV
CC
G-3
NO
US
E
NO
US
E
DI
G-2
G-1
ST-REQ
REQ
DVCC
GATE
DATA
BCK
SCL
SDA
NO USE
RXD1
TXD1
CLOCK
DATA
DO
NO USE
USBPON
USBOC
DVCC
BO
OT
NO
US
E
SR
LU
B
SR
LL
B
RD
WR
CS
2
DV
CC
NO
US
E
/CC
E
/BU
CK
BU
S3
BU
S2
BU
S1
BU
S0
A1
6
A1
5
A1
4
USB CONTROLLER
LR
CK
/RE
SE
T
(Page 40)
(Page 43)
(Page 41)
HCD-GT22/GT44/GT55
3434HCD-GT22/GT44/GT55
IC30
1
IC401D401
Q303
Q402
Q301
Q401
Q302
Q408
Q304
Q306
Q404
Q410
Q405
Q407
Q406
Q454
Q305
Q403
Q409
C355
C354
C353
C352
C328
C327 C324
C323
C316
C315 C3
04C3
03
C302C301
C466
C462C461
C433 C430
C418C417
C416
C414C413
C412
C411
C406 C405
C404
C403
JR31
6
JR315
JR313
R351
R350R349
R326
R325
R324
R323
R322R321
R320R319
R318
R317
R316
R315
R314
R313
R312
R311
R310
R309
R308
R307
R306
R305
R304
R303
R302R301
R487
R486
R484
R483
R482R481
R464R463
R462R461
R459
R458
R457
R456
R455
R454
R453
R452
R451
R450
R449
R444
R443
R442
R441
R440
R438
R437
R436
R435
R434 R433
R432 R431R430
R429
R428 R427
R424 R423
R414R413
R412R411
R408R407R406
R405
R404
R403
R402
R401
D301
JR305
JR320
JR30
3
JR319JR308
JR31
8
JR307
JR301
JR30
9
JR302
JR31
1
JR304
JR310
JR31
7
JR30
6
BE
BE
1210
11
31
18
Q455
Q453
C356
C351
C350
C330
C329
C318C317
LP302
LP301
T001
C460
C456
C454
C453
C452
C410
C409
C402
C401
CN008
CN301
CN30
2
JW30
1
JW320
JW31
6
JW30
6
JW30
9
JW315
JW30
4
JW303
JW317
JW30
5
JW319
JW31
3
JW307
JW30
2
JW31
1
JW310
JW31
8
JW32
1
JW308
W302
W301JW312
BE
BE
B E
GS
GS
14 5
8
BE
BE
BE
145
8
BE
BE
BE
BE
BE
G S G S
1-872-797-
11
(11)
TC BOARDJ MAIN BOARD
CN202
HRPE1REC/PB/
ERASE HEAD(DECK-B)
HP1(PB HEAD)(DECK-A)
D
D
D D
E
E
A
B
C
1 2 3 4
7-11. PRINTED WIRING BOARD – TC Board – : Uses unleaded solder.• See page 27 for Circuit Boards Location.
(Page 37)
• SemiconductorLocation
Ref. No. Location
D301 B-1D401 B-3
IC301 B-1IC401 B-3
Q301 C-1Q302 C-2Q303 C-2Q304 C-2Q305 C-3Q306 C-3Q401 C-3Q402 C-2Q403 C-2Q404 B-3Q405 B-3Q406 B-3Q407 C-1Q408 A-4Q409 A-3Q410 B-3Q453 B-4Q454 B-4Q455 B-4
HCD-GT22/GT44/GT55
3535HCD-GT22/GT44/GT55
7-12. SCHEMATIC DIAGRAM – TC Board – • See page 36 for Waveforms
BOARD(2/4)
JMAIN
CN202
21
22
0.7<<0.7>>
0
0.1<<0.1>>
6.60<<0>>6.8
4<<4>>4.2
4<<4>>4.2
0.1<<0.1>>
6.6
4<<4>>4.2
0.1<<0.1>>6.6
4<<4>>4.2
4<<4>>
4.2
0.1<<0.1>>6.64
<<4>>4.2
4<<4>>
4.2
4<<4>>
4.2
4<<4>>4.23.3
<<3.3>>6.8
3.3<<3.3>>
6.8
0.1<<0.1>>
6.1
0<<0>>4.8(-10.5)
0<<0>>4.8(-10.5)
0<<0>>4.8(-10.5)
0<<0>>4.8(-10.5)
0<<4>>4.2(-3.6)
0<<0>>4.2
4<<4>>4.2
0.3(8.6)
0.3(5)
0.3(0.8)
0(0.2)
9.1(7.9)
(8.6)9.1
7.7<<7.7>>8
0
4<<4>>4.2
4<<4>>4.2
4<<4>>
4.2
4<<4>>
4.2
4<<4>>4.2
4<<4>>4.2
7.7<<7.7>>8
4<<4>>4.2
4<<4>>4.2
0<<0.1>>
6.8(-10.5)0
<<0>>5.4
4<<4>>4.2
3.5(4.2)<<4>>(3.8)3.5<<3.5>>
(4.2)3.8
4<<4>>4.2
(0.7)0
9.1(0)
0
3.1
4<<4>>4.2
4<<4>>4.2
4<<4>>4.2
4<<4>>4.2
4<<4>>
4.2
7.7<<7.7>>
83.5(4.2)<<3.5>>3.8
4<<4>>4.2
4<<4>>4.24
<<4>>4.2
0
0<<0>>4.8
(-10.5)
16V47
C452
1
2
3
4
5
6
7
8
9
10
11
11PCN008
NC
DECK-D-GND
O-BIAS
REC-MUTE
+9V
REC/PB SW
REC-L
REC-R
A-GND
PB-R
PB-L
50V0.1
C401
50V0.1
C402
0.1C430
47pC403
47pC404
10pC411
10pC412
0.01C417
0.01C418
470kR411
470kR412
220kR413
220kR414
150kR423
150kR424
220pC405
220pC406
220pC413
220pC414
6.8kR407
6.8kR408
50V10
C409
50V10C410
10R427
10R428
0.01C433
47kR442
10kR451
10R455
MC2838-T112-1D401
2SC3052EF-T1-LEFQ404
2SC3052EF-T1-LEFQ403
2SC3052EF-T1-LEFQ401
2SC3052EF-T1-LEFQ402
2SC3052EF-T1-LEFQ454
4.7kR453
4.7kR454
4.7R458
0.001C453
22kR457
6800pC454
0R459
0.01C456
2.2kR461
2.2kR462
1kR463
1kR464
470pC462
470pC461
0R487
22R449
22R450
22R456
2SC3052EF-T1-LEFQ408
47kR482
10kR481
0JR313
0R483
2.2kR484
100R349
10kR435
10kR436
2.2kR437
2.2kR438
100kR443
10kR444
50V10
C356
1kR431
47kR433
4700pC466
10kR429
4700pC416
47kR434
1kR432
10kR430
0R350
0R441
4.7kR307
4.7kR308
0.01C355
100R315
100
R31
6
47kR303
47kR304
1000
pC
303
1000pC304
220kR306
+
-
NJM4558V-TE2IC401(1/3)
3
21
+
-
NJM4558V-TE2IC401(2/3)
5
67
NJM4558V-TE2IC401(3/3)
8
POWER
4
GND
1000pC302
47kR301
47kR302
1000pC301
+
-
NJM14558V-TE2IC301(1/3)
3
2
1
+
-
NJM14558V-TE2IC301(2/3)
5
67
NJM14558V-TE2IC301(3/3)
8
POWER
4
GND
6800pC323
6800pC324
470R310
470R309
47R313
47R314
220R311
220R312
22kR319
22kR320
4.7kR323
4.7kR324
470kR317
470kR318
47pC315
47pC316
50V22
C318
50V22
C317220pC327
220pC328
16V220C350
0.1C353
1kR351
10V220C351
0.1C352
100R325
100R326
1
2
3
4
5
6
7
8
8PCN302
EH+
EH-
GND
REC-L
PB-L
PB-R
REC-R
GND
1
2
3
3PCN301
Lch
REF
Rch
UD
ZW-T
E17-
4.3B
D30
1
220kR305
0.1C354
0R486
100R321
100R322
6
2
1
3
5
4
T001
KTA1271Y-ATQ455
RT1N141C-TP-1Q409
RT1N431C-TP-1Q410
S
2SJ461Q301
S
2SJ461Q302
0JR315
0JR316
KTC3203Y-ATQ453
S
2SK2158-T2BQ303
S
2SK2158-T2BQ304
0.047C330
47kR401
47kR402
47kR404
47kR403
47kR405
47kR406
47kR452
10kR440
0.047C329
JW312
ISA1235AC1TP-1EFQ405
ISA1235AC1TP-1EFQ406
ISA1235AC1TP-1EFQ407
ISA1235AC1TP-1EFQ305
ISA1235AC1TP-1EFQ306
L-CH
R-CH
L-ch
R-ch
+
-
+
-
+
-
ERASE
TC BOARDA
101 2
J
H
B
1311
C
7 8
I
14
F
96
K
4 15 163
G
D
5 17
E
12
REC AMP
IC401
REC SWITCH
REC BIAS SWITCHQ454,455
REC CONTROL SWITCHQ409,410
BIAS OSC
MUTING
BIAS OSC
Q402,404
CONTROL SWITCHMUTING
MUTINGQ401,403
MUTING
MUTING
PB SWITCH(DECK-B)
PB SWITCH(DECK-A)
PB SWITCH(DECK-A)
PB SWITCH(DECK-B)
HRPE1(REC/PB/ERASE)
(DECK-B)
(PB)(DACK-A)
HP1
IC301PB AMP
DECK-A/B SELECTSWITCH,
REC-PB SELECTSWITCH
REC SWITCH
BIAS OSC
(Page 39)
HCD-GT22/GT44/GT55
3636HCD-GT22/GT44/GT55
• Waveforms
– CD Board –
– USB Board –
– TC Board –
– MAIN Board –
– PANEL Board –
1 IC101 ia (RFi)(CD play mode)
200 mV/DIV, 500 ns/DIV
0.5 to 1.3 Vp-p
2 IC101 wf (XO)(CD play mode)
1 V/DIV, 20 ns/DIV
59.1 ns3.3 Vp-p
qa IC901 ud (X2)
1 V/DIV, 50 ns/DIV
111 ns3.7 Vp-p
ws Q453 (Collector) (REC mode)
5 V/DIV, 20 µs/DIV
30.4 µs10 Vp-p
ea IC901 oa (XT2)
1 V/DIV, 20 µs/DIV
30.4 µs
2 Vp-p
50 ns
1.6 Vp-p
es IC901 of (X2)
1 V/DIV, 20 ns/DIV
ed IC901 ih (O-NJM3427A2-CLK)
2 V/DIV, 2 µs/DIV
3.2 µs
3.3 Vp-p
800 ns
3.2 Vp-p
ra IC701 rh (XTb)
2 V/DIV, 500 ns/DIV
wa Q453 (Base) (REC mode)
1 V/DIV, 20 µs/DIV
30.4 µs2.1 Vp-p
HCD-GT22/GT44/GT55
3737HCD-GT22/GT44/GT55
7-13. PRINTED WIRING BOARDS – MAIN Section – : Uses unleaded solder.• See page 27 for Circuit Boards Location.
B
E
B E
B E
B E
B EB E
BEBE
B E
BE
BE
B E
B E
B E
B E B E B E
B E
BEB
B
E
E
1 458
145 8
B E
1
10
5
6
40
31
20
21
30
1
10 11
148
17
14817
916
1 8
BE
BE
BE
G S
3031
50
51
8180
100
1
BE
B E
BE
91
13 1C363
R362
R361
JR120
R290
R289
R016
R014
R013 R010
R202R201
Q261
R001
D159
Q252
Q251
IC902
IC901
D911
Q046
Q045
Q044
Q041
D904
D903
D902
D901
IC303
IC302IC301
R991
R990
IC103
IC102
JR11
9
C950
JR118JR115
JR114
JR113
JR112
JR111
C179
JR110
C178
C177
C176
C175
C174
C173
C172
JR109
C171JR107
JR10
6
C362
JR105
R979
C361
JR104
R977
Q011
C166
C165
C164
C163
C160
R962
R961R960
C152
C151
C150
R959
R958R957
C149
C147
C146
C145
C912
C140
R949
R948
R947R946
R175
R945
C139
R944
R174
R173
R943
R942
R941
C905
R940
C904
R170
C903
C133
C902
R939
R169
R938
R937
R936
R166
R935
R165
C128
R164
R934
R933
C127
R163
R932
R162
R355
R161
R354
R160
C123
R353
C122
R352
C120
R929
R159
R928
R158
R927
R157
R926
R156
R925
R155
C117
R923
R153
R922
R346
R152
CL001
R921
R345
R151
R920
C114
R344
R343
R342R341
R919
R918
R148
R917
R147
R916R915
R145
R914
R144
R913
R143
R912
R142
R911
R141
R334R910
R140
R333
R332R330
R909
R139
R908
R138
R137
R136
R135
R328
R134
R327
R133
R326
R901
R325
R131
R324
R130
R323
R322
R321
R129
R128
R127
R126
R125
R124
R123
R122
R121
R120
R312
R311
R310
IC25
2
R119
IC251
R116
R309
R308
R114R3
07
R113
R306
R112R3
05R111
R304
R110R3
03
R302
R301
R108
R105
R101
Q913
Q912Q911
Q905
Q904
Q903
D037
Q902
D036
D031
C285
C281
Q121
C277 C276
C275
D214
C274
D213
C273
D212
D211
Q114 Q113
Q112
Q111
C268
Q303
C267
Q301
C264
D009D008 D007
D006
C064C063
R293
R292
R291
C254
C253
C252
C251
R286
R285
R281
R280
R279
R278
R277
R276
R274
R268
R267
R265
R264
R263
R262
R261
R068
R064
C027
R063 R256
C026
R255
R061
R254
R253
R252
R251
R057
R055R054
R053
R052
R051
R050
C010
R049
R048
R047R046R045
R043
R042
R234
R232
R231R230
R037
R036
R229
R035
R228
R034
R227
R033
R226
R032
R225
R224
R223
R222
R221
R217R216
R215 R214
Q274
R213
R212
Q272
R211
112 3
3 1
1210
11
12 10
11
13
1 13
13
1212
13
14 3
+-
BE
BE
BE
1 23
1 23
1 23
E B B E
B E
20211
2
12
26
27
21
2627
451
2
61
BE
BE
A001
JW33
7
JW33
5
C289
JW336
JW179 JW17
8JW17
7 JW17
6
JW175
JW17
4
JW173
JW17
2
JW17
1JW
170
JW16
9
JW16
8
JW16
7
JW16
6JW165
JW16
4
JW16
3
JW16
2
JW161
JW160 JW159
JW158
JW15
7
JW15
6
JW15
5
JW15
4
JW153JW152
JW15
1
JW15
0
JW149JW14
8JW14
7
Q043
JW146
Q042
JW145JW144
JW143JW142
JW141
JW140
JW334
JW333
JW332 JW33
1
JW330
JW139 JW138
JW137JW136
JW329
JW135
JW328
JW13
4
JW327
JW13
3
JW326
JW132
JW325
JW13
1
JW324
JW130
C182
C180
JW12
9
JW128
JW127JW126
JW125
JW12
4
JW31
7
JW12
3
JW31
6
JW12
2
JW315
JW121
JW31
4
JW120
JW31
3
JW31
2
JW31
1
JW31
0
C170
D302
JW119
D301
JW118
JW11
7
JW116
JW30
9
JW115
JW30
8
JW114
C168
JW30
7
JW11
3
C167
JW30
6
JW112
JW30
5
JW111
JW304
JW110
JW303 JW30
2
JW301
JW300
JW109
JW108 JW107
JW106
JW105
JW104C1
58
JW10
3
C157
JW10
2
C156
JW101
C155
C154
C153
EP061
C916C9
14
C144
C913
C143
X902
C142
C911
X901
C141
C908
C138
C137
C901
C130
C129
C126
C125
LP903
LP902
LP901
C121
C119
EP031
C118
C116
C115
CN90
1
C111
C110
C301
C109
JW29
9
JW29
8
JW29
7
JW29
6
JW29
5
JW29
4
JW29
3
JW29
2
JW29
1
JW290
CN302
CN301
JW289JW288
JW287 JW28
6
JW28
5
JW28
4
JW28
3
JW28
2JW28
1
JW280
JW279 JW278
JW27
7
JW27
6
JW275
JW274
JW27
3
JW272JW271
JW27
0JW269
JW268
JW267
JW266
JW265 JW264
JW263
JW261
JW258
JW25
7
JW25
4
JW25
2
JW25
1
Q916
JW249
Q915
JW24
8
Q914
JW24
7
JW246
JW245
JW24
4
JW243
JW24
2
JW24
1
JW240
JW23
9
JW23
8
JW23
7
JW23
6
JW23
5
Q901
JW23
4
JW233
JW232 JW231
JW230
C283
C282
JW229
JW228
JW22
7
JW226
JW22
5
C279
JW22
4
D024
C278
JW223
D023
JW222
D022
JW221
D021
JW220
JW219
JW218 JW21
7JW21
6JW21
5
JW21
4
Q304
D014
JW21
3
D013
JW21
2
Q302
D012
JW21
1
D011
JW21
0
C263
C260
JW20
9JW20
8
JW20
7
JW20
6
JW205
C259
JW20
4
C258
JW20
3
C257
JW202 JW20
1
D001
JW200
CN271
JW002
JW00
1
CN061
C035
C034
C033
C025
R060
C023
C022
C021
CN041
C212
C211
R059
C015
C013
CN031
C008
C007
C002
C001
R039
JW19
9
JW198
JW197
JW196JW195
JW194JW193
JW19
2JW
191
JW19
0
CN202
CN201
JW18
9
JW18
8
JW18
7
JW186
JW185
JW18
4
JW183
JW18
2
CN002
JW18
1
CN001
JW18
0
IC021
IC011 IC006
JW25
0
JW253
JW25
5
JW25
6
JW259
JW260JW262
CN90
3
JW318
JW319
JW320
JW321
JW322
JW323Q908
Q921
Q922Q923
Q931
R950R951
R952R953
R954
R955
R956
R963
R964
R965
R966R968R969
R970
R971
R972
R973
R974
R975
R976
JR10
8
C942
C943
R980
R982
C946
C947
R984
C948
R988
R989
R992
R993
R994
R995
R996
R997
R999
R981R983R987
CB
E
BE
Q701
Q702
C702
J701
C704
C706
C707
R709
D703
R701
R702
R703
R706
JW70
1
R708
R710
1
2
3
4
5
31
A701
R705
CN701
LP701
C703
C705
C701
1
3
1
2
C032
C031
IC007
D005
R009
R008
C030
C029
HPANELBOARDCN601
GKEY TOPBOARDCN616
JTC BOARD
CN008
K MICBOARD M1 AMP BOARD
CN441
M2 AMP BOARDCN441
LSUB WOOFER
BOARDCN501
A CD BOARDCN202D USB BOARD
CN907
(CHASSIS)(CHASSIS)
MAIN BOARD
1-872-789-
12
(12)
X902
X901
(NC)
1 2
43
TAPEMECHANISMDECK BLOCKSUPPLIED WITHTHE ASSEMBLED
BLOCK
(GT55)
(GT55)
(GT55)
(GT55) (GT55)
(GT55)
(GT5
5)
(GT22/GT44)(GT44/GT55)
(GT22/GT44)
(GT44/GT55)
(GT22/GT55)
(GT44)
N1TRANS BOARD
CN907
N2TRANS BOARD
CN907
(GT22/GT55)
(GT44)
+
D
BDRIVER BOARDCN701
M001(FAN)
M
TUNER(FM/AM)SUPPLIED WITH THEASSEMBLED BLOCK
FM 75Ω(COAXIAL)
ANTENNA
AM(GT22/GT44)
(GT22/GT44)
(GT44/GT55)
(GT44/GT55)
(GT55)
GT22: AUS/GT44: AUS
GT22: E2, E51, MX, AR/GT44: E2, E51, MX, AR/GT55
(GT44/GT55)
GT22: E2, E3, E13, E51, MX, AR/GT44: E2, E3, E13, E51, MX, AR/GT55
1-872-054-(GT22/GT55)
(GT44)1-872-533-
11
(11)
D-LIGHT SYNC BOARD
D-LIGHTSYNC OUT
CUSB BOARD
CN901
5V REG BOARD
1-872-794-
12
(12)
12
3
A
B
C
D
E
F
G
H
I
J
1 2 3 4 5 6 7 8 9 10
(Page 52)
(Page 50)
(Page 34)
(Page 42)(Page 44)
(Page 46)
(Page54)
(Page56)
(Page48)
(Page32)
(Page 32)
(Page 30)
(Page 28)
IC901 C-3IC902 E-4
Q011 F-8Q041 I-6Q042 H-6Q043 C-8Q044 B-8Q045 C-8Q046 B-9Q111 G-2Q112 G-2Q113 H-4Q114 H-4Q121 I-5Q251 I-6Q252 J-6Q261 I-8Q272 I-8Q274 F-9Q301 C-8Q302 C-8Q303 D-6Q304 C-6Q701 C-10Q702 D-10Q901 E-4Q902 E-4Q903 E-3Q904 E-3Q905 E-3Q908 C-3Q911 F-3Q912 F-3Q913 F-3Q914 F-3Q915 F-3Q916 F-3Q921 B-2Q922 B-2Q923 B-2Q931 A-2
Ref. No. LocationRef. No. Location
D001 G-8D005 E-10D006 G-7D007 F-8D008 F-7D009 F-7D011 G-6D012 G-7D013 G-6D014 G-7D021 H-7D022 G-7D023 H-7D024 G-7D031 J-6D036 C-8D037 J-8D159 I-3D211 G-2D212 G-2D213 G-2D214 F-2D301 D-8D302 D-8D703 C-10D901 E-3D902 D-4D903 E-3D904 E-3D911 F-3
IC006 G-7IC007 E-10IC011 G-6IC021 F-6IC102 I-4IC103 I-3IC251 J-6IC252 J-7IC301 B-5IC302 B-5IC303 C-4
• Semiconductor Location
HCD-GT22/GT44/GT55
3838HCD-GT22/GT44/GT55
7-14. SCHEMATIC DIAGRAM – MAIN Section (1/4) – • See page 36 for Waveforms. • See page 61 for IC Pin Function Description.
3BOARDMAIN
(3/4)
4BOARDMAIN
(4/4)
1BOARDMAIN
(4/4)
(2/4)
2BOARDMAIN
BOARDKEY TOP
CN616
G
CN601
HBOARDPANEL 3132
33
2.9
3.3
4 10.6
4.5
9.5
10
0
0.6
0
0.9
0
3.2
0
0
[3.2]
[0.1]
[0]
[9]
0
[9]
[9]
4
0
0
[9]
[9]
9
[8.3]
[9]
0.80
0.6
0.1 7.87.8 7.8
0.7 0 0 0
3.2
0.8
3.3
2.7
[3.2]0
3
0
0
0
3.2
2.5
1.1
1.5
0
0.9
1.3
3.3
3.1
3.2
0
3.2
3.3
0
0
0
0
0
3.2
3.2
3.2
0
0
3.1
2.9
00
0.7
0.9
0.7
3.2
3.2
(3.2
)0 3.200
3.3
3.3000 0 0
3.200000
3.2
3.2
3.2
3.2
3.2
3.2
3.3[
*]
3.3
0 3.2
0 0(*)
3.1
2.2
1.6
0.4
3.3
1.9
3.2
0.3(
*)[0
]
0.4[
2.3]
3.3
3.3
3.3
3.3
0.9
00.8(
*)[0
.1]
2.6
3.2
3.2[
0]
3.2[
0]
3.2[
0]
0(*)
3.2
3.2
32.768kHzX901
15pC904
0R901
KTA1271Y-ATQ916
KTA1273-Y-ATQ914
RT1N431C-TP-1Q912
1kR912
10kR914
10kR916
MC2836D911
KTA1271Y-ATQ915
RT1N431C-TP-1Q913
RT1N431C-TP-1Q911
1kR913
10kR915
1kR911
100kR909
2.2kR923
100kR921
2SC3052EF-T1-LEFQ902
2SC
3052
EF-T
1-LE
FQ
905
47kR908
C9120.047
25V
C913100
220C908
16VUDZW-TE17-4.7B
D901
KTA1271Y-ATQ901
5.5V0.047FC901
10kR922
1
2
3
4
5
5PCN902
FLMD
4.0V
VSS
RESET
TOOL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
27PCN901
VF
VF
-VFL
D-GND
VREF
VDD+3.3V
KEY0
KEY1
KEY2
KEY3
JOG
VOL
VFD-CS
VFD-RESET
STREAM1
STREAM2
STREAM3
STREAM4
STREAM5
STREAM6
SW-LED
STBY-LED
SIRCS
VFD-DATA
VFD-CLK
LED+9V
LED-GND
0.1C948
0.1C946
10kR992
2SC3052EF-T1-LEF
R993100k
10kR994
2SC3052EF-T1-LEF
R995100k
10kR996
2SC3052EF-T1-LEF
100kR997
10kR999
2SC3052EF-T1-LEFQ931
2.2kR989
22k
R95
9
22kR958
22kR957
22kR960
R98010k
10kR981
10kR982R983
10kR987
∗
10k
R93
310
k
R93
510
k
1kR979
R990 100
R991 100
3.3kR964
10kR963
2SC
3052
EF-T
1-LE
FQ
903
47kR927
4.7kR928
22kR918
20MHzX902
1
2
3
4
5
6
6P
KEY4
D-GND
LED+9V
GUITER_LED_OUT
VOCAL_LED_OUT
BASS_LED_OUT
R96
622
0k
1kR
968
1kR
965
1kR
969
1kR
971
1kR
970
22kR955
R97
410
0
R97
510
0
100
R97
2
100
R97
3
0.1C903
100
R94
5
10k
R93
7
100
R94
7
100
R94
6
10kR910
R97
710
0
R97
610
0
10k
R93
6
47kR919
50V
C9110.47 47k
R917
10R920
432
1
PST3429UL IC902
V-OUT
VDD NC
VSS
MA111-TXD904
0.1C950
16V47
C914
22kR96122k
R962
22kR926
22kR925
100R929
0.1C943
R98410k
100kR941
100kR942 R943
100k
100kR944
100
R94
8
100
R94
9
100
R95
1
100
R95
0
100
R95
2
100R953
100R956
100
R93
8
R94
010
0100
R93
9
0.47C902
MC2836D902
MC2836D903
C94
210
00p
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
515253545556575859606162636465666768697071727374757677787980
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
O-S
YS
-MU
TE
O-S
WR
O-F
RO
NT-
SP
-REL
AY
O-C
D-P
OW
ER
0-P
OW
ER-R
ELA
Y
CD
XR
ST
CD
-M-M
UTE
O-U
SB
-PO
WER
I-U
SB
-CTS
(DI)
O-U
SB
-RTS
(DO
)
O-U
SB
-RES
ET
CD
-BU
CK
CD
-CC
E
CD
-BU
S3(
I/O
)
CD
-BU
S2(
I/O
)
CD
-BU
S1(
I/O
)
CD
-BU
S0(
I/O
)
MP
3 IR
EQ
CD
-SEL
1
EVS
S1
CD
-SEL
2
O-L
M-R
O-L
M-F
O-T
M-R
O-T
M-F
I-C
D-S
ENS
I-O
PEN
-SW
O-L
C72
121-
CE
I-S
BS
Y
EVD
D1
I-LV23004T-DI
O-LV23004T-CLK
O-LV23004T-DO
I-TUNED
I-AC-CUT
O-STK-MUTE
O-USB-LED
O-G-LED
O-V-LED
O-B-LED
O-F-DATA
I-USB-RXD(SI)
O-USB-TXD(SO)
O-P-DATA
O-AUDIO-CLK
O-REC/PB
AVREF1
O-REC-MUTE
O-BIAS
AVREF0
AV
SS
I-U
SB
-MO
NI
I-S
UFI
X
I-M
OD
EL
I-EN
CO
I-K
EY4
I-P
RO
TEC
TOR
I-H
P/M
IC
I-V
AC
S
I-TA
PE-
STA
T
I-K
EY0
I-K
EY1
I-K
EY2
I-K
EY3
I-JO
G
I-V
OL
I-S
TREA
M
O-N
JM34
27FA
2-C
S
O-N
JM34
27FA
2-R
ESET
O-S
-LED
1
O-S
-LED
2
O-S
-LED
3
O-S
-LED
4
O-S
-LED
5
O-S
-LED
6
O-S
WR
-LED
O-S
TBY
-LED
I-R
EEL-
A
I-R
EEL-
B
I-R
DS
-CLK
I-STRCS-IN
NC
I-WAKEUPKEY
O-NJM3427A-DATA
O-MOTOR
O-NJM3427A2-CLK
O-B-SOL
O-A-SOL
TOOL0
RESET
XT2
XT1
FLMD0
X2
X1
REGC
VSS
EVSS0
VDD
EVDD0
100R954
10kR934
25V
C91622
18pC905
RT1P431C-TP-1Q908
100kR988
ISA1235AC1TP-1EFQ904
1000pC947
SEL
1
REQ
BU
S1
BU
S2
CD
-RS
T
M-M
UTE
P-R
ELA
Y
STB
Y
SW
-LED S-6
S-5
S-4
S-3
S-2
S-1
REC-M
REC/PB
T-CLK
A-SOL
B-SOL
MOTOR
KEY2
KEY4
G-OUT
V-OUT
B-OUT
G-OUT
B-OUT
B-L
ED
V-L
ED
G-L
ED
U-L
ED
SW
-ON
FSP
-REL
AY
CD
-PO
WER
HP
/MIC
V-CLK
KEY0
KEY1
KEY3
JOG
VOL
V-CS
V-RST
S-1
S-2
S-3
S-4
S-5
S-6
SW-LED
STBY
SIRCS
V-DATA
E-2
VA
CS
TM-R
STK-M
T-DI
U-O
UT
SEL
2
LM-R
LM-F
TM-F
A-SOL
B-SOL
MO
DEL
SU
FIX
KEY
3
KEY
2
KEY
1
KEY
0
VO
L
JOG
TAP
E-S
TAT
MOTER
B-LED
BIAS
V-R
ST
V-C
S
T-C
E
BU
S3
SB
SY
T-DO
U-M
ON
I
RD
S-C
LK
A-R
EEL
B-R
EEL
STR
EAM
DO
US
B-R
ST
BU
CK
CC
E
BU
S0
OP
EN-S
W
SEN
S
V-LED
U-LED
G-LED
F-DATA
U-P
OW
ER
SIRCS
KEY0
DI
P-DATA
A-CLK
SO
SI
AC
P
PROTECT
ACP
KEY
4
V-OUT
E-1
SY
S-M
SUFIX
T-TUNED
E-3
V-CLK
V-DATA
MODEL
1
2
15
22
24
25
26
28
29
30
31
32
33
34
MAIN BOARD (1/4)
RESET SIGNAL GENERATOR
IC902
SYSTEM CONTROLLER
IC901
TAPE REC:3.2OTHERS:0
OTHERS:3.3TAPE REC:0
A
101 2
J
H
B
1311
L
C
7 8
I
14
F
96
K
4 1815 163
G
D
5 17
E
12
IC901uPD78F1165GF(S)-GAS-AX
Q901,902+4V REGULATOR
RESET SWITCHQ903-905
LED DRIVE(GT22/GT44)
(GT55)
Q921-923LED DRIVE
(GT55)
LEVEL SHIFT
(NC)
(GT44/GT55)
Q913,916TRIGGER PLUNGER DRIVE
(DECK-A)
TRIGGER PLUNGER DRIVEQ912,915
(DECK-B)
CAPSTAN/REEL MOTOR DRIVEQ911,914
(GT44/GT55)
(GT22:AUS/GT44:AUS)
GT22:E2,E51,MX,AR/GT44:E2,E51,MX,AR/GT55
∗ R98710k(GT44) 1k(GT55)
CN903
Q921
Q922 Q923
R932
(Page 53)
(Page 41)
(Page 51)
(Page39)
(Page41)
(Page40)
HCD-GT22/GT44/GT55
3939HCD-GT22/GT44/GT55
7-15. SCHEMATIC DIAGRAM – MAIN Section (2/4) – • See page 58 for IC Block Diagrams.
6BOARDMAIN
(3/4)
7BOARDMAIN
(4/4)
(4/4)
MAIN
5BOARD
MIC
KBOARD
(1/4)
MAIN
2BOARD
TC
CN008
JBOARD
IC B/D
IC B/D
9.1
4.7
44
4
4
4
4
5.3
4
3.5
8.3
4
0.4
1
4
4
4
4
4
8
4
4
4
4
4
4
0
0
4
4
4
4
4 4 4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4 4 4
0
7.4
3.7
3.7
3.7
3.7
3.7
3.7
0
4.6
4.29.1
4.6
1.2
1.8
4
100kR169
470pC147
10R068
EEP061
22kR166
47kR147
22kR165
0.1C063
470pC285
100kR170
1
2
3
4
5
6
7
8
9
10
11
11PCN201
A-SOL
A-PHOTE
A-HALF
CAPM+
B-REC-F
M-GND
D-GND
B-PHOTE
B-HALF
NC
B-SOL
1
2
3
4
5
6
7
8
9
10
11
11PCN202
PB-L
PB-R
A-GND
REC-R
REC-L
REC/PB_SW
+9V
REC-MUTE
0-BIAS
DECK-D-GND
NC
4700pC268
4700pC267
2.2kR202
2.2kR201
56kR145
100R153
100R151
0.022C152
6.8kR125
47kR160
2200pC128
1kR133
4700pC146
100R164
2.2kR119
R129∗
220R143
50V1
C130
10V100
C168
0.1C120
220kR156
0.1C140
50V
C1541
50V10
C126
16V47
C180
50V10
C125
50V10
C109
2SC3052EF-T1-LEF
Q113
1kR134
10V100
C167
R130∗
1.8kR140
C158 ∗
16V100
C170
C155∗
10V470C121
100R122
0.04
7C
143
2.2kR124
2200pC127
50V
1C
138
100pC171
22k
10kR136
50V1
0.022C151
50V
1C
137
47kR159
0.01C122
2.2kR123
220kR157
100R152
15kR162
2.2kR138
4700pC145
C157 ∗
47pC123
0.01C179
100pC172
47pC174
220kR15515kR161
2.2kR137
2200pC281
220kR158
1.8kR139
220R144
0.1C114
50V1
C129
1MR163
22k
470pC160
50V10C110
10kR135
50V10
C141
47pC173
100R131
2.2kR120
0.022C149
0.1C139
50V10
C142
6.8kR126
100R121
C11547010V
0.04
7C
144
R12818K
R12718k
4.7kR101
1 2 3 4 5 6 7 8 9 10
11
12
13
14
15
16
17
18
19
20
21222324252627282930
31
32
33
34
35
36
37
38
39
40
R2S15207FPIC103
TUN
ER-L
AU
X-L
REC
OU
T-L
SA
OU
T
BA
SS
12
BA
SS
22
TRE2
MID
12
MID
22
TON
E O
UT-
L
VOL IN-L
BB12
BB22
OUT-L
CLK
DATA
OUT-R
BB21
BB11
VOL IN-R
TON
E O
UT-
R
MID
21
MID
11
TRE1
BA
SS
21
BA
SS
11
REC
OU
T-R
AU
X-R
TUN
ER-R
CD
-R
TAPE-R
GND
REF IN
SURROUND-R
SURROUND-L
MIX1
MIX2
VCC
TAPE-L
CD-L
0.022C150
2SC3052EF-T1-LEFQ114
C156 ∗
220kR214
50V2.2
C211
50V22
C111
4.7kR113
50V
1C
116
220R216
47kR110
2SC3052EF-T1-LEF
Q111
100R116
50V0.47C119
220R217
50V0.22C212
100kR111
4.7kR213
470R112
680R114
50V2.2
C118
2.2kR212
10kR108
470pC117
2SC3052EF-T1-LEFQ112
1 2 3 4 5
678910
R2S
1520
8SP
REF
INLI
N
RIN
VC
C
DA
TAC
LK
GN
D
RO
UT
LOU
T
REF
OU
T
1C164
1C176
1C166
1C178
1C163
1C175
1C165
1C177
R105 47
47kR148
R2214.7k
R2224.7k
22kR226
22kR227
22kR228
22kR230
22kR231
22kR229
R2234.7k
R2254.7k
R2244.7k
MA111-TXD214
1
2
3
4
5
6
7
8
9
10
11
12
13
CN06113P
HP L-OUT
HP-GND
HP R-OUT
HP-GND
AUX-IN-LCH
A-GND
AUX-IN-RCH
D-GND
USB-LED-OUT
LED+9V
MIC-SIG
MIC+9V
O-MIC-DET
MC2837D213
MC2837D211
2SC3052EF-T1-LEF
120kR173 2.2k
R175
16V47
C182220k
R174
22kR232
22kR234
MC2836D212
1000pC064
220kR215
8.2kR211
MA111-TXD159
P-DATA
A-CLK
A-CLK
F-DATA
REC-M
BIAS
REC/PB
HP/MIC
U-OUT
B-REEL
A-REEL
VACS
TAPE-STAT
L+R_SIGNAL
A+9V
STREAM
D-GND
4
5
6
7
9
10
11
12
13
14
16
17
18
19
20
21
23
28
33
32
31
29
30
26
34
MAIN BOARD (2/4)
INPUT SELECTOR,
IC103
IC102PARAMETRIC
A
101 2
J
H
B
1311
L
C
7 8
I
14
F
96
K
4 1815 163
G
D
5 17
E
12
EQUALIZER
(GT55)
∗ R130
56k
GT55:E51,MX,AR
GT22:E3,E13,E51,MX,AR,AUS/
(GT22:E2/GT44:E2/GT55:E2)
GT44:E3,E13,E51,MX,AR,AUS/
27k
(GT55)
(GT55)
(GT22/GT44)
TONE CONTROL,ELECTRICAL VOLUME
BASS AGC
BASS AGC
∗ C155-1580.12(GT44/GT55)
0.15(GT22)
(GT44/GT55)
(GT55)
(GT22/GT44)
BUFFER
(GT44/GT55)
Q111,112BAND-PASS FILTER
(GT55)27k
∗ R129
GT44:E3,E13,E51,MX,AR,AUS/
56k(GT22:E2/GT44:E2/GT55:E2)
GT22:E3,E13,E51,MX,AR,AUS/
GT55:E51,MX,AR
(CHASSIS)
THE ASSEMBLEDSUPPLIED WITH
DECK BLOCKTAPE MECHANISM
BLOCK
3
1
( )
IC10
2
R141
R142
C153
Q121
O
M
4PJ701
3
4
1
2
2SC5053T100QQ701
UD
ZW-T
E17-
4.7B
D70
3
220kR701
R70256k
1kR703
0.1C702
C704
0.22C706
2SC3052EF-T1-LEFQ702
2.2kR708
0.47C707
25V22
C705
2W82
R705
33kR706
8.2kR709
JL702
JL706
1
2
3
3PCN701
D-GND
A+9V
L+R SIGNAL
50V
C70310
220R710
25V220
C701
D-LIGHT SYNC BOARD+4.1V REGULATOR
SYNC OUTD-LIGHT
BUFFER
BRACKET A701
GT44:E2,E3,E13,E51,MX,AR/GT22:E2,E3,E13,E51,MX,AR/
GT55
(Page38)
(Page35)
(Page43)
(Page41)
(Page40)
(Page41)
HCD-GT22/GT44/GT55
4040HCD-GT22/GT44/GT55
7-16. SCHEMATIC DIAGRAM – MAIN Section (3/4) – • See page 58 for IC Block Diagrams.
(1/4)
MAINBOARD
3
(2/4)
MAINBOARD
6
(4/4)
8BOARDMAIN
CN907
USB
DBOARD
CN202
CD
ABOARD
CN701
DRIVER
BBOARD
IC B/D
IC B/D
IC B/D
0
3.20
0
0
3.2
3.2
3.2
0
0
0
03.3
0
0.1
0.1
0
0
3.3
0
0
0.1
0
0.1
0
0
0
3.2
0.1
3.3
3.2
0.1
3.3
3.3
0
0
0
0
0
0
3.2
2.6
0.7
2.6
0.1
3.3
3.3
0.1
3.3
100R354
100R303
100R342
100R341
10V1000C301
100R353
100R343
10ED
B40
-TB
3D
301
100R346
100R304
100R344
100R352
100R345
10ED
B40
-TB
3D
302
KTA1271Y-ATQ302
10kR302470
R301
100R326
100R325
0.1C361
0.1C362
0.1C363
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
2727P
CN302
AVDD+3.3V
R-OUT
DAC-GND
L-OUT
A-GND
CD-RST
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
REQ
SBSY
D-GND
D-OUT
DVDD+3.3V
VM+7V
M-GND
M-MUTE
LRCK-IN
BCK-IN
A-IN
ST-REQ
GATE
CLK
DATA
100R306
100R311
100R308
100R309
100R307
100R305
100R310
100R324
100R322
100R321
100R323
1615
1413
1211
109 8
76
54
32
1
TC74VHC157FT(EKJ)IC303
SELECT
1A
1B
1Y
2A
2B
2Y
GND3Y
3B
3A
4Y
4B
4A
ST
VCC1413
1211
109
8 71
23
45
6
TC74HC4066AFT(EL)IC301
1I/O
1O/I
2O/I
2I/O
2C
3C
GND3I/O
3O/I
4O/I
4I/O
4C
1C
VCC 1413
1211
109
8 71
23
45
6
TC74HC4066AFT(EL)IC302
1I/O
1O/I
2O/I
2I/O
2C
3C
GND3I/O
3O/I
4O/I
4I/O
4C
1C
VCC
100R328
100R330
100R332
10k
R334
KTA1271Y-AT
Q304RT1N431C-TP-1
Q303
470
R333
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21PCN301
DATA
CLK
DO(RST)
DI(CTS)
USB-SO(TXD)
USB-SI(RXD)
BCK
A-IN
GATE
REQ
ST-REQ
USB-RST
LRCK
DVSS
DVDD+3.3V
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
100R327
100kR355
100kR312
2SC3052EF-T1-LEFQ301
10kR361
10kR362
CL001
E-3
E-2
E-1
SENS
TM-F
TM-R
LM-F
LM-R
OPEN-SW
BU
S0
BU
S1
BU
S2
BU
S3
BU
CK
CC
E
REQ
CCE-Z
BUCK-Z
BUS3-Z
BUS2-Z
BUS1-Z
BUS0-Z
DO
SO
CCE-Z
BUCK-Z
CCE-U
BUCK-U
BUS2-U
BUS0-U
BUS1-U
BUS2-U
BUS3-U
BUCK-U
CCE-U
CD-RST
REQ-Z
SBSY
M-MUTE
U-P
OW
ER
REQ-U
BUS3-U
BUS1-U
BUS0-U
REQ-U
REQ-Z
BUS1-Z
T-CLK
T-DO
T-CE
SI
DI
USB-RST
BUS2-Z
BUS3-Z
BUS0-Z
CD-POWERS
EL2
SEL
1
RDS-CLK
T-DI
T-TUNED
1
5
2
6
4
7
35
36
37
38
MAIN BOARD (3/4)
IC303DATA SELECTOR
IC302BUS SWITCH
IC301BUS SWITCH
A
101 2
J
H
B
1311
L
C
7 8
I
14
F
96
K
4 15 163
G
D
5 17
E
12
Q303,304B+ SWITCH
B+ SWITCHQ301,302
+9V
TUNED
PLL_CE AMTHE ASSEMBLED
FM75TUNER-R
PLL_DI
SUPPLID WITH
BLOCK
TU-GND
TUNER-L
TUNER(FM/AM)
PLL_DO/STEREO
PLL_CLK
E-2
OPEN_SW
E-3
D+3.3V
TBL_ADDRESS_SENS
LM-R
E-1
LM-F
TM-F
TM-R
M-GND
M-GND
M+9V 13
1
1
9
(COAXIAL)
ANTENNA
( )Ω
(Page41)
(Page39)
(Page38)
(Page33)
(Page29)
(Page31)
HCD-GT22/GT44/GT55
4141HCD-GT22/GT44/GT55
7-17. SCHEMATIC DIAGRAM – MAIN Section (4/4) –
7BOARDMAIN
(2/4)
4BOARDMAIN
(1/4)
MAIN
(2/4)BOARD
5
(3/4)
8BOARDMAIN
LBOARD
SUB WOOFER
CN501
N1 BOARDTRANS
CN907
M1AMP
CN441BOARD
MAIN
1
(1/4)BOARD
CN441
AMP
N2
M2
CN907
TRANSBOARD
BOARD
CN901
USBBOARD
C
15
0
1.9
0
15.7
15
0
0
15.7 15.7
15
0
0.7
0.1
9.1
0
0.6
0.7
0
0
4.1
44.1
4.1
4.14
8.4
3.3 3.3
0
0.6
0.6
0
0
4.1
4.14.1
4.14.1
4.1
3.3 12
15.79.1
9.1 15.7
0.3
1.9
8.4
0.2
125.4
100R064
1
12
3
4
5
6
7
8
9
10
11
CN00112P
AC-F3
-VFL
AC-3
AC-4F
AC-4
VF
VF
D-GND
EVER_10
STBY-RELAY
AC-P
0.01C026
0.01C027
2W1k
R060
100R063
2W1k
R059
RT1N141C-TP-1Q011
22kR013
25V2200C023
0.1C010
25V2200C013
10ED
B40
-TB
3D
012
25V6800C008
0.1
C02
2
IOG
TA7809SIC011
12
3
25V100C015
IOG
TA78033LSIC006
12
3
22kR010
22R001
10ED
B40
-TB
3D
011
10ED
B40
-TB
3D
013
10ED
B40
-TB
3D
024
0.1
C02
1
0.1C001
10kR014
IOG
TA7809SIC021
12
3
50V22
C007
25V100
C025
UDZW-TE17-4.7BD007
10kR293
10ED
B40
-TB
3D
023
0.1C002
MA
111-
TXD
006
100kR016
10ED
B40
-TB
3D
014
470kR052
0.1C276
50V4.7
C279
2.2kR263
10kR262
50V10
C259
47kR267
470R291
2SC3052EF-T1-LEFQ252
R252∗
2.2kR264
47kR286
4.7kR278
22pC253
16V47
C258
22pC254
16V47
C257R253
∗
100kR276
2SC3052EF-T1-LEF
1kR280
16V470
C263
470pC275
R254∗
50V4.7
C278
15kR279
4.7kR268
470R255
47pC251
1000pC264
10kR261
470R256
R251∗
470R292
50V10
C260
47pC252 2.2k
R281
R27433k
2SC3052EF-T1-LEFQ251
RT1P141C-TP-1Q261
4.7kR043
1/2W22
R039
4.7R046
2.2kR050
4.7kR035
2SC3052EF-T1-LEFQ041
22R048
KTA1271Y-ATQ042
2SC3052EF-T1-LEFQ045
22kR054
16V100C033
50V4.7C034
2SC3052EF-T1-LEF
Q044 1
2
3
3PCN041
FAN+
FAN-
FAN+
4.7kR036
220kR049
10kR042
JW001
10R061
2.2R047
2.2kR055
KTA1266GR-ATQ043
22kR053
1kR057
2.2kR051
1kR045
25V47
C035
10ED
B40
-TB
3D
021
10ED
B40
-TB
3D
022
E
EP031
22kR034
1kR032
22k
R033
4.7kR037
8pC277
50V10
C282
16V47
100R265
MA111-TXD031
D2SB60A-F04D001
1
2
3 4
0.1C274
0.01C273
120kR285
100kR277
MC2837D008
1
2
3
3PCN002
USB-MONI
AC3-UNREG
GND
+
-
NJM4558V-TE2IC251(1/3)
3
2
1
+
-
NJM4558V-TE2IC251(2/3)
5
67
NJM4558V-TE2IC251(3/3)
8
POWER
4GND
+
-
IC252(1/3)NJM4558V-TE2
3
2
1 +
-
IC252(2/3)NJM4558V-TE2
5
6
7
IC252(3/3)NJM4558V-TE2
8
POWER
4GND
1
3
4
CN2714P
SW-SIG IN
SW-SIG GND
SW ON/OFF
MC2836D036
MC2838-T112-1D037
MC2838-T112-1D009
JW002
1
2
3
4
5
6
7
8
9
10
11
12
1313P
CN031
GND(AC-3-RELAY)
NC
STK_MUTE
POWER-GND
UNREG 16V
IN-L
AMP-A-GND
IN-R
PROTECT
RELAY_B+
HP R-OUT
HP-GND
HP L-OUT
2SC3052EF-T1-LEF
47kR289
R29047k
16V100
C289
S
2SK2158-T2BQ046
P-RELAY
PROTECT
FSP-RELAY
R-OUT
SW
-ON
ACP
SY
S-M
STK-M
PROTECT
U-M
ON
I
24
19
14
25
20
15
10
21
16
11
22
17
12
23
18
13
35
37
36
38
9
MAIN BOARD (4/4)
+3.3V REGULATOR
IC006
+9V REGULATOR
IC011
+9V REGULATOR
IC021
BUFFER
IC251
A
19101 2
J
H
B
1311
L
C
7 8
I
14
F
96
K
4 1815 163
G
D
5 17
E
12
SUB WOOFERSWITCH
MUTING
IC252LINE AMP
∗R27918k(GT44)15k(GT55)
MUTING CONTROL SWITCH
(GT44/GT55)
MUTING
MUTING
∗R254 10k(GT22/GT55)
4.7k(GT44)
5.6k(GT22)∗R252
2.7k(GT44)4.7k(GT55)
∗R253 10k(GT22/GT55)
4.7k(GT44)
∗R2515.6k(GT22)2.7k(GT44)4.7k(GT55)
PROTECT DETECT
Q043-045FAN MOTOR DRIVE
B+ SWITCHQ041,042
FAN MOTOR DETECT
(GT22/GT55)
(GT44)
(GT22/GT55)
(GT44)
(CHASSIS)
+M001
-(FAN)M
C283
M
N
11EQ
S04
-TB
5D
005
50V10
C031
0.1C030 0.1
C029
VCCGND
OUT
BA50BC0TIC007
13
2
50V
C03210
4.7kR008
4.7kR009
GND
USB-MONI
AC3-UNREG
5V REG BOARD
+5V REGULATOR
IC0071
3
~
~
VBUS-GND
VBUS-5V
FAN+
(Page40)
(Page39)
(Page38)
(Page39)
(Page38)
(Page33)
(Page49)
(Page 45)
(Page 47)
(Page 55)
(Page 57)
HCD-GT22/GT44/GT55
4242HCD-GT22/GT44/GT55
7-18. PRINTED WIRING BOARD – MIC Board – : Uses unleaded solder.• See page 27 for Circuit Boards Location.
145
8
BE
Q801IC801
C828
C824C823
C822
C821C817
C815
C812
R846
C809
R845
R844
C807
R843
C806
R842
R841
C803
C801
R832
R831
R824 R823
R822
R821
R817R816
R815
R814
R813R812
R811
R810
R809
R808
R807
R806
R805
R804
R803
R802
15
14
ET803
RV801
J801
JW80
7
JW80
4
JW80
3
JW80
2
JW80
6
JW808
JW805
JW809
JW801
D801
J803J802
ET802
ET801C827
C816
C814
C813
C811
C810
C808
C805
C804
C802
CN802
(CHASSIS)(CHASSIS)
(CHASSIS)
CN803(USB)
1-872-796-
11
(11)
MIC BOARD
MIC LEVEL
MIC
131
K MAIN BOARDCN061
KA
E USB BOARDCN903
D801
A K
PHONES
R L
AUDIO
A
B
C
1 2 3 4 5 6
(Page 37) (Page 32)
HCD-GT22/GT44/GT55
4343HCD-GT22/GT44/GT55
7-19. SCHEMATIC DIAGRAM – MIC Board –
CN903
USB
EBOARD
KMAIN
BOARD(2/4)
CN061
0
0.6
4.64.5
4.6
4.54.5
4.5
9
4.7kR802
E
ET801
100kR803
100kR804
10kR805
10kR806
100kR807
1kR808
47kR809100
R811
100kR817
100R816
0.1C801
220pC807
470pC809
2SC3052EF-T1-LEFQ801
16V10
C802
16V10
C808
50V0.1
C810
16V10
C8141000p
C803
1000pC806
16V100C811
0.1C817
50V2.2
C816
220kR815
220pC815
47pC812
10kR814
50V2.2
C813
4.7kR812
4.7kR813
220kR810
18kR842
C8210.1
C8220.1
1000pC823
1000pC824
470kR823
470kR824
1kR822
1kR821
E ET802
+
-
NJM4558V-TE2IC801
3
2
1
+
-
NJM4558V-TE2IC801
5
6
7
IC801
8POWER
4GND
18kR845
10kR846
10kR843
47kR844
100kR841
1kR831
1kR832
10V220C827
10C828
L
R
J802
J803
4PCN803
12
34
50kRV801
1
2
3
4
5
5PCN802
VBUS
D-
D+
GND
SHIELD
J801
0.022C805
0.022C804
SLR-342VC3FD801
E
ET803
AUX-IN-LCH
HP_R-OUT
AUX-IN-RCH
MIC-SIG
O-MIC-DET
A-GND
MIC+9V
LED+9V
USB-LED-OUT
HP-GND
HP-GND
HP_L-OUT
D-GND
MIC BOARDA
101 2
H
B
C
7 8
F
9643
G
D
5
E
(CHASSIS)
1
13
(CHASSIS)
MIC AMP
IC801
MICLEVEL
MUTING
AUDIO
PHONES
MIC
(USB)
REC(USB)
(Page 33)
(Page 39)
HCD-GT22/GT44/GT55
4444HCD-GT22/GT44/GT55
7-20. PRINTED WIRING BOARD – AMP Board (GT22/GT55) – : Uses unleaded solder.• See page 27 for Circuit Boards Location.
BE
B EB E
BE
BE
BE
BEBEBE
B
E
B EBE
R401
R402
R403
R404
R405
R406
R407
R409R410
R411
R412R413
R414
R415R416
R417R418
R419
Q480
R420
Q481
R421
Q482
R422
Q483
R423
Q484
R424
Q485R4
25
Q486Q487Q488
Q489
C402
R440
R441
R442
R443
R444
R445
R446
R447
R448
C411
R453R454
R455
R456
R457
R458
R459
R460
R461
R462
R465R466
R469
R470
R479
C443
R480
C444
R481
C445
R482
C446
R483R484
R485
R486
R487
R488
R489
R490
R491
R492
R497
R498
R499
D441
D443
D481
D483
Q441
Q442
JL405
JL407
JL408 JL415 JL416
JL418
JL419JL420
JL421
JL438
JL439
D445D446
JR40
1
JR40
2
JR40
3
16 3
1 73
+-+-
1
19
113
H001H002
LP401
JK441
C403C404
C405
C406
C409
R449
C410
R450
CN442
CN443
R467
R468
TH441
R495
R496
D401D402
RY441
D447D448
R500
EP401
EP402
L441
L442
C441
C442
C447
C448
C461
C462
C463
C481
C486
CN441
JW40
1
JW403
JW419
JW420
JW421
JW427
JW43
1
JW439
JW443
JW448
JW45
3
JW46
7
JW46
8
JW41
0
JW41
4
JW424 JW425
JW428
JW430
JW432
JW44
9JW46
1
JW46
2
JW46
9
JW409
JW41
1
JW41
2
JW41
3
JW418
JW429
JW451
JW45
5
JW45
6
JW45
7
JW40
2
JW404JW433
JW434
JW435
JW436
JW470
JW47
2
JW405
JW406
JW407
JW415
JW416
JW422 JW423
JW437
JW440
JW441
JW442
JW44
4
JW44
5 JW44
6 JW44
7
JW46
3
JW46
4
JW46
5
JW46
6
JW408
JW417
JW426
JW43
8
JW45
0
JW45
2
JW45
4 JW45
9
JW47
1
C413C414
C451
C452
C453
C454
IC441
(CHASSIS)
(CHASSIS)
AMP BOARD
1-872-052-
11
(11)
R L
SPEAKER
-2 -1
M1MAIN BOARD
CN031
P1 TRANS BOARDCN903
Q1 SUB WOOFERBOARDCN502
(GT55)
(GT55)
(GT55)
A
B
C
D
E
F
G
1 2 3 4 5 6 7 8 9
(Page 37)
(Page 54)
(Page 48)
• SemiconductorLocation
Ref. No. Location
D401 F-4D402 F-3D441 C-6D443 B-2D445 B-8D446 B-8D447 B-7D448 B-7D481 C-7D483 C-7
IC441 B-6
Q441 C-7Q442 C-6Q480 C-5Q481 D-8Q482 D-8Q483 B-9Q484 B-8Q485 C-5Q486 C-6Q487 C-6Q488 C-5Q489 C-8
HCD-GT22/GT44/GT55
4545HCD-GT22/GT44/GT55
7-21. SCHEMATIC DIAGRAM – AMP Board (GT22/GT55) – • See page 58 for IC Block Diagrams.
M1
(4/4)BOARDMAIN
Q1
CN502BOARD
SUB WOOFER
P1
CN903BOARDTRANS
IC B/D
CN031
0
15.4
0
15.4
15.2
0
0.2
15.5
0
0.70.2
0.8
0.8
1.8
0
0
1.9
0
15.5
2.6
3.2
30.5
15
0
0
0
0
15
00
1.800
57.20000
58.8
-58.
830 -30
13.8
-13.
8
-57
100V0.1
C403
100V
0.1
C40
4
2SC3052EF-T1-LEFQ481
2SC3052EF-T1-LEFQ482
2SC3052EF-T1-LEFQ483
2SC3052EF-T1-LEFQ484
2SC3052EF-T1-LEFQ486
2SC3052EF-T1-LEFQ487
50V47
C447
50V47
C448
100V47
C461
100V47
C462
50V2.2
C486
50V10C441
50V10
C442
10V100C481
100pC445
100pC446
1000pC443
1000pC444
47k
R44
3
47kR444
47kR447
47kR448
47kR465
47kR487
33kR491
33kR492
4.7kR481
22kR457
22kR458
22kR488
330R483
2.2kR441
2.2kR442
R4793.3k
10kR482
100k
R40
1
100k
R40
2
100k
R40
3
100k
R40
4
100k
R40
5
100k
R40
6
100k
R40
9
100kR410
100kR459
100kR460
100kR466
R48033k
47kR484
47kR485
100kR486
R497120k
100R407
100R417
100R418
100R419
10R411
10R412
10R413
10R414
10R415
10R416
10R420
10R421
10R422
10R423
10R424
10R425
10R453
10R454
10R461
10R462
1kR445
1kR446
1kR455
1kR
456
1kR499
1W2.2k
R467
1W2.2kR468
TH441
5W0.22R449
5W0.
22R
450
0.1
C41
3
0.1
C41
4
0.1C451
0.1C452
0.1C453
0.1C454
2SC5625Q441
2SC5625Q442
1kR498
33kR469
1kR470
35V22
C463
EEP401
UDZW-TE17-16BD445
UDZW-TE17-16BD446
1.7uHL441
1.7uHL442
RY441
-1
-2
1
3
4
5
6
7
CN4437P
+VCC
GND
-VCC
PROTECT
RELAY+
RELAY-
C4111000p
1
2
3
4
5
6
7
8
9
10
11
12
13
13PCN441
GND(AC-3_RELAY)
NC
STK_MUTE
POWER_GND
UNREG.16V
IN-L
AMP-A_GND
IN-R
PROTECT
RELAY_B+
HP R-OUT
HP-GND
HP L-OUT
1
3
4
5
6
CN4426P
AC-VH
AC-VL
GND
AC-VL
AC-VH
JL40
5
JL40
7
JL40
8
JL41
1
JL41
3
JL41
5
JL41
6
JL41
8
JL41
9
JL42
0JL42
1
JL422
JL438
JL439
30PRA20FCD448
30PRA20FCD447
MC2836D441
2SC3052EF-T1-LEFQ489
2SC3052EF-T1-LEFQ480
2.2kR489
2.2kR490
15kR440
2SC3052EF-T1-LEFQ488
ISA1235AC1TP-1EFQ485
D10XB20D401
D10XB20D402
MA111-TXD483
MA111-TXD481
MA111-TXD443
71V
2200
C40
5
71V
2200
C40
6
C409
C41
0
1R495
100R500
100R496
1 65432 1110987 12 16151413 191817
STK415-130IC441
+VL
-VL
+OFF
_SET
-OFF
_SET
-PR
E
-VH
+VH
OU
T_C
H1+
OU
T_C
H1-
OU
T_C
H2+
OU
T_C
H2-
+PR
E
SU
B
GN
D
IN_C
H1
NF_
CH
1
STB
Y
NF_
CH
2
IN_C
H2
AMP BOARDIC441POWER AMP
A
101 2
J
H
B
1311
L
C
7 8
I
14
F
96
K
4 15 163
G
D
5 17
E
12
(GT55)
(GT55)(GT55)
PROTECTDETECT
Q483,484TEMPERATURE DETECT
DC DETECTQ481,482
PROTECT
STANDBY SWITCH
OVER LOAD DETECT
OVER LOAD DETECT
- JK441SPEAKER
L+
+R
-
(CHASSIS)
∗409,4102200 50V(GT22)3300 50V(GT55)
RELAY DRIVEQ480,Q486,488
∗
∗
~
~
~
~
(Page 49)
(Page41)
(Page55)
HCD-GT22/GT44/GT55
4646HCD-GT22/GT44/GT55
B E
B E B E B EB E
B E
B EB E
B E
BE
B E
B E
Q480
Q481 Q482 Q483Q484
Q485
Q486Q487
Q488
Q489
D441
D443
D481 D483
Q441
Q442
JL401JL403
JL405
JL41
1
JL413
JL426
JL427JL429
C411
C443
C444
C445C446
R401
R402
R403
R404
R407
R412
R413R414
R415R416
R417
R418R419
R420
R421
R422R423
R424 R425
R426
R427
R440
R441
R442
R443
R444
R445
R446
R447
R448
R453R454
R455 R456
R457
R458
R459R460
R461
R462
R465R466
R467
R480
R481
R482
R483
R484
R485
R486
R487
R488
R489R490
R491
R492R493
R497
R498
R499
14 3
1 73
+-
115
113
H001
LP401
JK441
C403
C404
C405
C406
R449
R451R4
52
CN442
CN443
TH441
R495
R496
D401
RY441
EP401L441
L442
C441
C442
C447
C448
C451
C452
C453
C454
C481
C486
C488
C489
C490
CN44
1
JW402
JW412
JW421
JW422
JW423
JW434
JW45
2
JW465
JW403
JW420
JW42
8
JW42
9
JW43
8
JW44
1JW
442
JW44
3
JW44
4
JW646
JW405
JW41
6
JW41
7
JW427
JW43
1
JW407
JW411
JW41
3
JW41
4
JW41
5
JW424
JW43
0
JW43
7
JW404
JW406
JW41
8
JW41
9
JW425
JW426
JW43
5
JW43
6
JW44
0
JW40
1
JW40
8
JW40
9
JW41
0
JW432
JW433
JW44
5 JW44
6
JW44
7
JW448
JW44
9
JW45
0
IC441(CHASSIS)
M2MAIN BOARD
CN031Q2 SUB WOOFER
BOARDCN502
P2 TRANS BOARDCN903
AMP BOARD
1-872-551-
11
(11)
R L
SPEAKER
-2 -1
A
B
C
D
E
F
1 2 3 4 5 6 7 8 9
7-22. PRINTED WIRING BOARD – AMP Board (GT44) – : Uses unleaded solder.• See page 27 for Circuit Boards Location.
(Page 37)
(Page 56)
(Page 48)• Semiconductor
Location
Ref. No. Location
D401 E-3D441 C-5D443 B-2D481 C-5D483 C-8
IC441 B-6
Q441 C-5Q442 C-5Q480 C-8Q481 D-7Q482 D-7Q483 D-8Q484 D-8Q485 C-7Q486 D-8Q487 C-8Q488 C-8Q489 B-7
HCD-GT22/GT44/GT55
4747HCD-GT22/GT44/GT55
7-23. SCHEMATIC DIAGRAM – AMP Board (GT44) – • See page 58 for IC Block Diagrams.
M2BOARD
(4/4)
MAIN
CN031
TRANS
CN903BOARD
P2
SUB WOOFER
CN502BOARD
Q2
IC B/D
-50.
4
-51 51 0 0 0 0
49.8 0 0
0.6 0 0
0
15.6
0.7
15.6
0
0
15.5
0
0.2
0.2
1.8
15.6
15.6
0
0
0
15.4
1.9
0
15.40
31.6 2.6
3.2
0
0
0.8
0.8
100V0.1
C403
100V0.1
C404
2SC3052EF-T1-LEF
Q4812SC3052EF
-T1-LEF
Q482
2SC3052EF-T1-LEF
Q483
2SC3052EF-T1-LEF
Q484
2SC3052EF-T1-LEFQ486
2SC3052EF-T1-LEFQ487
50V47
C447
50V47
C448
50V2.2C486
50V10
C441 50V10
C442
10V100C481
100pC445
100pC446
1000pC443
1000pC444
47kR443
47kR444
47kR447
47kR448
47kR465
47kR487
4.7kR481
22kR457
22kR458
22kR488
330R483
2.2kR441
2.2kR442
R49110k
10kR482
100kR401
100kR402
100kR403
100kR404
47kR459
47kR460
100k
R46
6
R48033k
47kR484
47kR485
100kR486
R497120k
100R407
100R417
100R418
100R419
10R467
10R415
10R413
10R414
10R41210R416
10R420
10R421
10R422
10R423
10R424
10R425
10R453
10R454
10R461
10R462
1kR445
1kR446
1kR455
1kR456
1kR499
TH441
5W0.
22R
451 5W
0.22R452
0.1C451
0.1C452
0.1C453
0.1C454
2SC5625Q441
2SC5625Q442
1kR498
R49347k
R4921k
C48822
35V
E EP401
1.7uHL441
1.7uHL442
RY441
-1
-2
1
3
4
5
6
7
CN4437P
+VCC
GND
-VCC
PROTECT
RELAY+
RELAY-
C4111000p
1
2
3
4
5
6
7
8
9
10
11
12
13
13PCN441
GND(AC-3_RELAY)
VFL
STK_MUTE
POWER_GND
UNREG.16V
IN-L
AMP-A_GND
IN-R
PROTECT
RELAY_B+
HP R-OUT
HP-GND
HP L-OUT
1 98765432 151413121110
STK403-130-EIC441
-PR
E
-Vcc
+Vcc
CH
1_O
UT+
CH
1_O
UT-
CH
2_O
UT+
CH
2_O
UT-
+PR
E
SU
B
GN
D
CH
1-IN
CH
1-N
F
ST-
BY
CH
2-N
F
CH
2-IN
1
3
4
CN4424P
AC
GND
AC
63V47
C48963V100
C490
JL40
1
JL40
3
JL40
5
JL411
JL413
JL426
JL427
JL429
MC2836D441
22kR426
47kR427
2SC3052EF-T1-LEFQ489
2SC3052EF-T1-LEFQ480
2SC3052EF-T1-LEFQ488
2.2kR490
2.2kR489
15kR440
ISA1235AC1TP-1EFQ485
D10XB20D401
MA111-TXD483
MA111-TXD481
MA111-TXD443
220063V
C405
220063V
C406
1R495100
R496
1/2W47R449
AMP BOARD IC441POWER AMP
(CHASSIS)
R
+
SPEAKER-
-
+
LJK441
Q483,484TEMPERATURE
DETECT
Q481,482DC DETECT
OVER LOADDETECT
DETECTOVER LOAD
PROTECTOR
PROTECT DETECT
RELAY DRIVEQ480,486,488
A
101 2
J
H
B
1311
C
7 8
I
14
F
96
K
4 15 163
G
D
5
E
12
STANDBY SWITCH
OVER LOAD DETECT
~
~
(Page 41)
(Page 57)
(Page 49)
HCD-GT22/GT44/GT55
4848HCD-GT22/GT44/GT55
7-24. PRINTED WIRING BOARDS – SUB WOOFER Section (GT44/GT55) – : Uses unleaded solder.• See page 27 for Circuit Boards Location.
JR502
D504
D507
R532
D501
R533
Q503
R501
C503
Q507
R502
JR501 C502
C505
R504R503
R529
R530
R531
R520
Q505 Q506
R524 D502
D503
Q501R515
R513 R514
R527
R525
R526
R512
Q502
R517
R518
R516
R522
R521
R523
JW50
2
JW50
3
JW50
4
JW505 JW506
JW507JW516
JW522
R505
JW509
JW501
CN503
C510
C512
C513
R509
R534C517
C511
C507
R506
R508
R507
C514
R511
C506JW521
C504
CN501
R510
IC501
RY501
C516
C509
CN502
E
JW51
4
CN504
EE
E
EE
SUB WOOFER BOARD
1-868-919-
12
(12)
1 3
Q2AMP
BOARDCN443
Q1AMP
BOARDCN443
(GT44)(GT55)
LMAIN
BOARDCN271
-1 -21 4
SW-SP BOARD
1-868-920-
12
(12)
1
4
SUB WOOFER OUT
JK501
+
–
A
B
C
D
1 2 3 4 5 6 7 8 9 10
(Page 44) (Page 46)
(Page37)
• SemiconductorLocation
Ref. No. Location
D501 C-4D502 C-6D503 C-6D504 B-7D507 C-2
IC501 D-4
Q501 D-6Q502 B-6Q503 B-3Q505 C-2Q506 C-3Q507 D-3
HCD-GT22/GT44/GT55
4949HCD-GT22/GT44/GT55
7-25. SCHEMATIC DIAGRAM – SUB WOOFER Section (GT44/GT55) – • See page 58 for IC Block Diagrams.
(4/4)BOARD
LMAIN
CN443BOARD
Q1AMP
AMP
Q2BOARDCN443
IC B/D
CN271
10.7
11.5
11.5
0
0
15.4
15.5
0
15.7
0
15.7
0
12.4
0.2
0
0.2
0.1
0.1
-50.
8
12.3 1 -1
-51.
4
51.3 0 00
10R512
10R525
10R526
10R527
100R516
100R521
100R522
100R523
1kR503 1k
R513
2.2kR529
4.7kR531
10kR517
10kR518
22kR514
22k
R53
0
22kR533
22kR532
47kR501
47kR502
47kR504
47kR515
47kR524
100kR520
10pC505
220pC502
4700pC503
100V10
C510
100V10C511
100V100
C509
50V47
C507
50V10
C516
50V10
C517
35V100C514
25V100
C506
25V22
C504
2SC3052EF-T1-LEFQ503
2SC3052EF-T1-LEFQ505
2SC3052EF-T1-LEFQ507
7654321 1312111098
STK404-130SIC501
PO
SI
PO
SI
SW
-IN
SW
-NF
SU
B
-PR
E
+PR
E
BIA
S+
BIA
S-
-VC
C
+VC
C
-RE
+RE
1W4.
7kR
507
1W4.7kR508
2W4.7k
R505
2SC5625Q501
2SC3052EF-T1-LEFQ506
1R534
1
2
3
4
4PCN503
SW-OUT
SW-OUT
SW-SP_GND
SW-SP_GND
ISA1235AC1TP-1EFQ502
MA111-TXD507
MA
111-
TXD
502
MA
111-
TXD
503
MA
111-
TXD
504
RY501
-1 -2
UD
ZW-T
E17-
12B
D50
1
0.1C513
0.1C512
1
2
3
3PCN501
SW-SIG_IN
SW-SIG_GND
SW-ON/OFF
1
2
3
4
5
6
6PCN502
+VCC
GND
-VCC
PROTECT
RELAY+
RELAY-
5W0.22R511
5W0.22R510
JW521
0JR501
1R506
100R509
SUB WOOFER BOARDIC501POWER AMP
A
101 2
H
B
11
C
7 8
F
9643
G
D
5
E
12
OVER LOADDETECT
RELAY DRIVE
TEMPERATURE DETECT
TEMPERATURE DETECTDC DETECTQ505,506
(GT44)
(GT55)
13
SUB WOOFEROUT
SW-SP BOARD
1SW-OUT
SW-OUT
SW-SP_GND
SW-SP_GND
4
-
+ JK501
14 15
(Page 41)
(Page 45)
(Page 47)
HCD-GT22/GT44/GT55
5050HCD-GT22/GT44/GT55
B E
BE
BEBE
BEBEBEBEBE
BE
B EB E
BE
BE
BEBEBE BEBE BE BE
14
13
2627
39
40
52 1
Q604
Q708 Q707
Q607
Q702
Q710
Q701
Q705
Q713
Q603
Q704
Q712
Q601Q606
Q703Q711
Q706
Q714
Q605 Q602
Q709
IC701
R758
R757
R756
R755
R754R753
R752
R751
R750
R749 R748
R747
R746
R745
C708
R744
R743
C706
R742
C705
R741
C704
C703
C702C701
R734
R733
R732
R731
R730 R729
R728
R727
R726
R725
R724 R723
R722R721
R716
R715R714R713
R712
R711
R705
R704
R703
R702
R701
R687
R686
R685
R684
R683
R682
R681
R676
R675
R674
R673
R672
R671
R666
R665
R664
R663
R662
R661
R626
R625
R624
R623
R622
R621
R615
R614
R613
R612
R611
R601
1 54502 5 3724 532
126
27
1
4
13
1
7
D602D605
D604
D601D606
D603
FL701
S627
S626
S625
S624
S623
S622 S621
S616
S615
S614
S613
S612
S611 S601
CN60
5CN
601
C731
C732
JW604
JW610
JW618
JW619
JW620
JW621
JW622
JW625
JW626
JW612JW61
5
JW611
JW624
JW623
JW60
7
JW608
JW609JW61
7
JW627
JW601JW602JW603
JW605
JW60
6JW613
JW614JW61
6
JW628
JW629
C707C709
R768
R767
R766
R765
R764
R763
R762
R761
C654
C653
C652
C651
1
4
S652
S651
FLUORESCENT INDICATOR TUBE
HMAIN BOARD
CN901
RKEY LIGHT
BOARDCN615
S KEY LEFTBOARD
1-872-790-
12
(12)
PANEL BOARD
RETURN
ENTER
ILLUMINATION
DISPLAY
ERASE
PRESET EQ
GROOVE
SURROUND
EQ BAND
PLAY MODE/TUNING MODE
(GT22/GT44)
(GT55)
D601 – 606
K A
AK
AK
D601 – 606(STREAM)
AK
A
K
A
K
AK
S601, 611 – 616,621 – 627
(GT44/GT55)
(GT44/GT55)
. TURNING –
> TURNING +
–m
+M
B X
VOLUME BOARD
1-872-825-12
(12)
ROTARYENCODER
ROTARYENCODERMASTER
VOLUME
OPERATIONDIAL
31
2
31
2
A
B
C
D
E
F
1 2 3 4 5 6 7 8 9
7-26. PRINTED WIRING BOARDS – PANEL Section – : Uses unleaded solder.• See page 27 for Circuit Boards Location.
(Page 37)
(Page 52)
(Page 52)
Q607 E-2Q701 B-6Q702 B-6Q703 B-6Q704 B-6Q705 B-6Q706 B-5Q707 B-5Q708 B-5Q709 B-5Q710 B-5Q711 B-5Q712 A-4Q713 A-4Q714 A-4
Ref. No. LocationRef. No. Location
D601 F-5D602 D-5D603 C-5D604 C-3D605 D-3D606 F-3
IC701 B-4
Q601 E-3Q602 E-3Q603 E-2Q604 E-2Q605 E-2Q606 E-2
• Semiconductor Location
HCD-GT22/GT44/GT55
5151HCD-GT22/GT44/GT55
7-27. SCHEMATIC DIAGRAM – PANEL Section – • See page 36 for Waveforms. • See page 58 for IC Block Diagrams.
RBOARD
KEY RIGHT
SBOARD
KEY LEFT
H
(1/4)BOARDMAIN
CN901
IC B/D
41
CN615
3.3
3.3
-24
-24
-25.5
-23.7
-20
-23.7
-25.5
-16.3
-21.8
-23.7
-23.8
-23.8
-26
3.3
1.7
1.7
3
2.7
2.6
3.2
-24
-24
-24
-24
-24
-24
-24
-24
-24
-24
-24
-24
-23.
7
-16.
4
-21.
8
-25.
5
-23.
7
-18.
2
-16.
4
-20
-20
-16.
4
-18.
2
-25.
5
0
7.6
0
7.6
0.7
0.10.1
0.7
0.1
0.7
0.1
0.7
7.6
0
-24.
33.
3
-23.
9
3.3
-24.
3
-23.
9
3.3
-24.
3
-23.
9
3.3
-24.
3
-23.
9
3.3
-24.
3
-23.
9
3.3
-24.
3
-23.
9
3.3
-24.
3
-23.
9
3.3
-24.
3
-23.
9
3.3
-24.
3
-23.
9
3.3
-24.
3
-23.
9
3.3
-24.
3
-23.
9
3.3
-24.
3
-23.
9
-24.3
-24.3
1 2 3 4 5 6 7 8 9 10 11 12 13
15
16
17
18
19
20
21
22
23
24
25
26
2930313233343536373839
43
44
45
46
47
48
49
50
51
52 14
28
41
42
40
27
NJU3427FA2IC701
NC
DR
0(T0
)
DR
1(T1
)
DR
2(T2
)
DR
3(T3
)
DR
4(T4
)
DR
5(T5
)
DR
6(T6
)
DR
7(T7
)
DR
8(T8
)
DR
9(T9
)
DR
10(T
10)
DR
11(T
11)
DR12(T12)
DR13(T13)
DR14(T14)
DR15(T15)
DR16(S19)
DR17(S18)
DR18(S17)
DR19(S16)
DR20(S15)
DR21(S14)
DR22(S13)
DR23(S12)D
R24
(S11
)
DR
26(S
9)
DR
27(S
8)
DR
28(S
7)
DR
29(S
6)
DR
30(S
5)
DR
31(S
4)
DR
32(S
3)
DR
33(S
2)
DR
34(S
1)
DR
35(S
0)NC
VFDP
NC
VSS
XT
XTb
NC
SCK
SI
NC
CSb
RSTb NC
DR
25(S
10)
NC
VDD
∗ ∗ ∗ ∗ ∗ ∗
2SC
3052
EF-T
1-LE
F
Q60
1
2SC
3052
EF-T
1-LE
FQ
602
2SC
3052
EF-T
1-LE
FQ
603
2SC
3052
EF-T
1-LE
FQ
604
2SC
3052
EF-T
1-LE
FQ
605
2SC
3052
EF-T
1-LE
FQ
606
4.7kR705
100R704
100R703
100R702
100R701
1000pC704
1000pC703
1000pC702
C701 1000p
100pC705
10V47
C7070.1
C706
50V2.2
C731
50V2.2
C732
47k
R71
1 47k
R71
21.5k
R71
3 1.5k
R71
4
10kR681
10kR682
10kR683
10kR684
10kR685
10kR686
1kR
661
1kR
671
1kR66
2
1kR
672
1kR66
3
1kR
673
1kR66
4 1kR
674
1kR
665
1kR
675
1kR
666
1kR
676
S61
1
S61
2
S61
3
S61
4
S61
5
S61
6
330R611
470R612
680R613
1kR614
1.5kR615
S601330R601
2SC
3052
EF-T
1-LE
FQ
607
10kR687
22R715
22R716
50V22
C709
2SC
3052
EF-T
1-LE
F
Q70
1
47kR721
47kR722
47kR723
47kR724
47kR725
47kR726
47kR727
47kR728
47kR729
47kR730
47kR731
47kR732
2SC
3052
EF-T
1-LE
F
Q70
2
2SC
3052
EF-T
1-LE
FQ
703
2SC
3052
EF-T
1-LE
FQ
704
2SC
3052
EF-T
1-LE
FQ
705
2SC
3052
EF-T
1-LE
FQ
706
2SC
3052
EF-T
1-LE
FQ
707
2SC
3052
EF-T
1-LE
FQ
708
2SC
3052
EF-T
1-LE
FQ
709
2SC
3052
EF-T
1-LE
FQ
710
2SC
3052
EF-T
1-LE
FQ
711
2SC
3052
EF-T
1-LE
FQ
712
47kR734
47kR733
2SC3052EF-T1-LEFQ713
2SC
3052
EF-T
1-LE
FQ
714
47kR741
47k
R74
2
47k
R74
3
47k
R74
4
47k
R74
5
47k
R74
6
47k
R74
7
47k
R74
8
47k
R74
9
47k
R75
0
47k
R75
1
47k
R75
2
47kR753
47kR754
S62
6
S62
5
S62
2
S62
1
S62
3
S62
4
S62
7
2.2kR626
1 7 8 9 10 11 125 6 14 19181713 16 2015 23 2421 22 42 44434037 3938 41 46 484745 5349 50 542
FL701
1kR624
680R623
470R622
330R621
1.5kR625
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
27PCN601
LED-GND
LED+9V
VFD-CLK
VFD-DATA
SIRCS
STBY-LED
SW-LED
STREAM6
STREAM5
STREAM4
STREAM3
STREAM2
STREAM1
VFD-RESET
VFD-CS
VOL
JOG
KEY3
KEY2
KEY1
KEY0
VDD+3.3V
VREF
D-GND
-VFL
VF
VF
3.3kR755
3.3kR756
3.3kR757
3.3kR758
0.1C708
1
2
3
CN605
D-GND
KEY3
KEY
P20
P19
P18
P17
P16
P15
P14
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P11
P12
P14
P17
P18
P19
P20
ST1
CLK
DATA
CS
RESET
STBY
SIRCS
JOG
VOL
RESET
ST1
ST2
ST3
ST4
ST5
ST6
SW-LED
STBY
SIRCS
CLK
1G 2G 3G 4G 5G 6G 7G 8G 9G 10G
11G
12G
P13
SW-LED-OUT
P16
P15
P13
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
8G9G10G
11G
12G
13G
DATA
CS
KEY3
14G
ST4
ST2
ST3
SW
-LED
ST6
VOL
13G
ST5
KEY0
LED+9V
1G2G3G4G5G6G7G14G
D-GND
D-GND
AVREF
AVREF
KEY3
PANEL BOARD
FLUORESCENT
IC701
A
101 2
J
H
B
1311
L
C
7 8
I
14
F
96
K
4 15 163
G
D
5
E
12
STBY-LED
SIRCS
INDICATOR TUBE DRIVER
Q701-714GRID DRIVE
(STREME)D601-604
1L434FV22DOTDF01(GT22/GT44)∗D601-606
1L434B22COCDT2(GT55)
LED DRIVEQ601-607
ILLUMINATION ERASE PRESETEG
GROOVE SURROUND EQ BAND
DISPLAY
ENTER RETURN
JOG
VOL 1
4
(GT44/GT55)
1
7
-+ TUNING+ TUNING-
FLUORESCENT INDICATOR TUBE
D60
1
D60
2
D60
3
D60
4
D60
5
D60
6
PLAY MODE/TUNING MODE
(GT22/GT44)
(GT55)
1817
0.01C651
0.01C652
0.01C653
0.01C654
22kR761
22kR762
47kR766
47kR768
100kR765
22kR764
22kR763
100kR767
S652
1
2
3
S651
1
2
3
VOLUME BOARD
OPERATIONDIAL
VOLUMEMASTER
ROTARY ENCODER
1
4
VOL
JOG
D-GND
AVREF
ROTARY ENCODER
3P
19
JOG
(Page 53)
(Page38)
(Page 53)
HCD-GT22/GT44/GT55
5252HCD-GT22/GT44/GT55
7-28. PRINTED WIRING BOARDS – KEY Section – : Uses unleaded solder.• See page 27 for Circuit Boards Location.
R679
R678R677
R669
R668R667R648 R647
R646
R645
R644
R643
R642
R641
16
D607D609 D608
S649
S648 S647
S646 S645
S644
S643
S642
S641
R627
R633
R631
R637
R636
R635
R634
R632
1
3
S638
S637
S636
S635
S634
S628
S633
S632
S631
CN61
5
R698R688
R657
R656
R655
C602
C601
R607
R606
R605
R604
R603
R602
31 2
1
7
IC601
D611
D612
S608
S607
S606
S605
S604
S603
S602
G MAIN BOARDCN903
1-872-793-
12
(12)
KEY TOP BOARD
FOCUS(BASS) (VOCAL) (GUITER)
FOCUS FOCUS
BASSD609, S649
VOCALD608, S646
GUITARD607, S645
+
–
ENTER
(GT55)
RPANEL BOARD
CN605
1-872-792-
12
(12)
KEY RIGHT BOARD S602 – 608,S628,
631 – 638S641 – 649
DISC 1
DISC 2
DISC 3
EX-CHANGE/DISC SKIP
ZOPEN CLOSE
x
CD-USBSYNC/REC
CD-TAPESYNC
TAPE RECPAUSE/START
SPANELBOARD
KEY LEFT BOARD
1-872-791-
12
(12)
1STANDBY
D611, S602
TUNER/BAND
TAPE A/B
CD
AUDIO
USB
SUBWOOFER
D612, S608
(GT44/GT55)
(GT44/GT55)
A
B
C
D
E
F
1 2 3 4 5 6 7 8 9 10 11
(Page 50)
(Page 37)
(Page 50)
• SemiconductorLocation
Ref. No. Location
D607 A-4D608 A-2D609 A-1D611 D-2D612 H-2
IC601 D-2
HCD-GT22/GT44/GT55
5353HCD-GT22/GT44/GT55
7-29. SCHEMATIC DIAGRAM – KEY Section –
MAIN
GBOARD
(1/4)CN903
PANEL
SBOARD
PANEL
RBOARDCN605
3.2
3.2
SLR-325VCT31PD608
SLR-325VCT31PD609
SLR-325VCT31PD607
1kR667
1kR677
1kR668
1kR678
1kR669
1kR679
S641 S642 S643 S644 S645 S646 S647 S649
1.5kR645
4.7kR647
470R642
1kR644
2.2kR646
330R641
680R643
10kR648
1
2
3
4
5
6
6PCN616
KEY4
D-GND
LED+9V
GUITER_LED_OUT
VOCAL_LED_OUT
BASS_LED_OUT
KEY TOP BOARD
- ENTER + FORCUS(GUITAR)
GUITAR VOCAL(VOCAL)FORCUS FORCUS
(BASS)BASS
GUITARVOCAL
BASS
S648
A
1 2
J
H
B
C
7 8
I
F
96
K
43
G
D
5
E
S607
S606
S605
S604
S603
S602
SLR-325VCT31PD611
470R655
470R602
680R603
1kR604
1.5kR605
2.2kR606
1kR688
1kR698
S608
4.7kR607
1kR657
100R656
SLR-325MCT31
0.22C601
VC
C
OU
T
GN
D
NJL24H400BIC601
1 3 2
SW-LED-OUT
STBY-LED
SIRCS
KEY0
D-GND
AVREF
LED+9V
KEY LEFT BOARD
IC601REMOTE CONTROL
/STANDBY
RECEIVER
1
7
(GT44/GT55)SUBWOOFER
SUBWOOFER
USB
AUDIO
TAPE A/B
TUNNER/ BAND
CD
/STANDBY
(GT44/GT55)
D612
S635
S636
S631
S632
S633
S628
S634
S637
S638
330R631
470R632
680R633
4.7kR637
2.2kR636
4.7kR627
1.5kR635
1kR634
1
2
3
CN6153P
D-GND
KEY3
KEY
KEY RIGHT BOARD
DISC 1
DISC 2
DISC 3
OPEN/CLOSE
EX-CHANGE/DISC SKIP
CD-TAPESYNC
CD-USBSYNC/REC
TAPE-RECPAUSE/START
(Page 38)
(Page 51)
(Page 51)
HCD-GT22/GT44/GT55
5454HCD-GT22/GT44/GT55
7-30. PRINTED WIRING BOARD – TRANS Board (GT22/GT55) – : Uses unleaded solder.• See page 27 for Circuit Boards Location.
B EQ903
D901
D906
D910
JL901
JL904
JL906
JL907
JL914
JL915
JL916
JL919
JL920
JL921
JL923
JL924
JL926
R903
R904
R910
R911
R914
R915
R912
R913
C EB
13
15
111
F904
F905
F906
F907
F908
F909
Q902
W901R9
08
CN901
CN90
3CN
907
LP901
FH907C908
FH908
FH909
PT901
PT902
FH910
FH911 FH912
FH913 FH914
FH915
FH916
FH917FH918S901
RY901
C909 C910
C911
JW90
4
JW90
6
JW907
JW91
7
JW90
2
JW90
3JW90
5
JW912
JW90
1
JW908
JW909
JW910
JW925
JW92
2
JW92
6
JW928
JW91
1
JW913
JW914
JW915
JW916
JW918
JW919
JW92
0
JW92
1
JW92
9
JW923
JW92
4
JW92
7
C914
D902
D903
D904
D905
D908
C907
1-872-053-
11
(11)
TRANS BOARD
N1MAIN BOARD
CN001
P1AMP BOARD
CN442
MAIN POWERTRANSFORMER
SUB POWERTRANSFORMER
(AC IN)
NOT REPLACEABLE:BUILT IN TRANSFORMER
∗
∗
(GT2
2: M
X/GT
55:M
X)
(GT22: AR/GT55: AR)
(GT2
2: A
R, A
US/G
T55:
AR)
(GT2
2: A
R, A
US/G
T55:
AR)
(GT22: AUS)
VOLTAGESELECTOR
230 – 240V T 220V t120V
GT22: E2, E3, E13, E51/GT55: E2, E51
GT22: E2, E3, E13, E51/GT55: E2, E51
GT22: MX, AR, AUS/GT55: MX, AR
GT22: E2, E3, E13, E51, MX/GT55: E2, E51, MX
GT22: E2, E3, E13, E51, MX/GT55: E2, E51, MX
9
1 4
5
GT22: E2, E3, E13, E51/GT55: E2, E51
1
7
19
8
A
B
C
D
E
F
1 2 3 4 5 6 7 8 9
(Page 44)
(Page 37)
D908 B-6D910 F-7
Q902 A-6Q903 A-6
Ref. No. LocationRef. No. Location
D901 B-5D902 E-8D903 E-8D904 E-8D905 E-8D906 A-5
• Semiconductor Location
HCD-GT22/GT44/GT55
5555HCD-GT22/GT44/GT55
7-31. SCHEMATIC DIAGRAM – TRANS Board (GT22/GT55) –
MAIN
N1BOARD
CN001
AMP
P1BOARDCN442
(4/4)
-26.1 -36.7
-26.7
0.8
0.1
T6.3AL 250VF904
T6.3AL 250VF905
T8AL 250VF908
T8AL 250VF909
T3.15AL 250VF906
T3.15AL 250VF907
50V10C909
25V1000C911
22R910
10kR903
1kR904
10ED
B40
-TB
3D
902
10EDB40-TB3D903
10ED
B40
-TB
3D
904
10EDB40-TB3D905
10EDB40-TB3D908 1
3
3PCN901
LIVE
NEUTRAL
0.1C907
JW917
JW907
JW908
JW912
JW909
JW901
JW910
1
2
3
4
5
6
7
8
9
10
11
11PCN907
AC-3F
AC-3
AC-4F
AC-4
VF
VF
D-GND
EVER_10
STBY-RELAY
AC-P
-VFL
63V220
C908
50V100C910
UD
ZSTE
-173
0BD
906
RY
901
2SB1238-PQR-TV2
Q902
4.7kR915
2SC3052EF-T1-LEFQ903
JW925
JL901
JL902
JL903
JL904
JL905
JL906
JL907
JL914
JL915
JL916
JL919
JL920
JL921
JL923
JL924
JL926
1
3
4
5
6
7
8
9
2
PT902
MC
2838
-T11
2-1
D91
0
1
2
3
4
5
5PCN903
AC-VH
AC-VL
GND
AC-VL
AC-VH
5
2
16
17
12
14
13
18
1
15
6
10
11
4
7
3
8
9
19
MAIN POWERPT901
FH915
FH917
FH909
FH916
FH918
FH908
FH911FH912
FH914 FH913
FH907
FH910
MA
111-
TXD
901
47kR913
12kR914
22kR912
50V
C9143.3
0R911
1R908
TRANS BOARDA
101 2
B
1311
C
7 8
F
9643
D
5
E
12
JW904
JW903
JW905
JW906
(CHASSIS)
-27V REGULATOR
)GT22:AR,AUS/(GT55:AR
GT55:E2,E51,MX(GT22:E2,E3,E13,E51,MX/)
GT55:E2,E51 )GT22:E2,E3,E13,E51/(
GT55:AR )GT22:AR/(
SUB POWERTRANSFORMER
GT55:AR(GT22:AR,AUS/ )
(GT55:MXGT22:MX)
VOLTAGESELECTOR
GT22:E2,E3,E13,E51/(GT55:E2,E51 )
(GT22:MX,AR,AUS/GT55:MX,AR )
(GT55:MX,AR )GT22:MX,AR,AUS/
GT22:E2,E3,E13,E51/(GT55:E2,E51 )
TRANSFORMER
(GT22:AUS)
POWER ON/OFFRELAY DRIVE
(AC IN)
GT55:E2,E51,MX(GT22:E2,E3,E13,E51,MX/)
W901
∗
∗NOT REPRACEABLE: BILT IN TRANSFORMER
230-240V
S901
220V 120V
JW902
tT
(Page 45)
(Page 41)
HCD-GT22/GT44/GT55
5656HCD-GT22/GT44/GT55
7-32. PRINTED WIRING BOARD – TRANS Board (GT44) – : Uses unleaded solder.• See page 27 for Circuit Boards Location.
BE
Q903
D901
D906
D910
JL903
JL905
JL906
JL914
JL915
JL921
JL922
JL923
R903
R904R910R911
R914
R915
R912
R913
CE
B13
13
111
F904
F906
F907
F909
Q902
W901
R908
JW91
7
CN901
CN90
3CN
907
LP901
FH907 FH908
C908
FH909
PT901
PT902
FH910
FH913 FH914
FH917FH918
S901
RY901
D902
C914
D903
D904
D905
D908
C907
C909
C910
C911
JW90
4
JW90
6
JW907
JW90
2
JW90
3JW90
5
JW912
JW901
JW908
JW909
JW910
JW925
JW900
JW914
JW92
1
JW92
3
JW911
JW913
JW91
5
JW918
JW91
9
JW920
JW922
JW92
4
JW92
6
JW927
JW91
6
N2MAIN BOARD
CN001
P2AMP BOARD
CN442
1-872-552-
11
(11)
MAIN POWERTRANSFORMER
SUB POWERTRANSFORMER
TRANS BOARD
(AC IN)
NOT REPLACEABLE:BUILT IN TRANSFORMER
∗
∗
(E2, E3, E13, E51)
(E2, E3, E13, E51)
(E2, E3, E13, E51)
(E2, E3, E13, E51, MX)
(MX, AR, AUS)
(E2, E3, E13, E51, MX)
(AR)
(AUS)
(AR, AUS)
(MX)(AR, AUS)
(MX, AR, AUS)
VOLTAGESELECTOR
230 – 240V T 220V t120V
9
41
1
7
518
8
A
B
C
D
E
1 2 3 4 5 6 7 8 9
(Page 46)
(Page 37)
D908 B-5D910 E-7
Q902 A-6Q903 B-7
Ref. No. LocationRef. No. Location
D901 A-5D902 E-8D903 E-8D904 E-8D905 E-8D906 B-6
• Semiconductor Location
HCD-GT22/GT44/GT55
5757HCD-GT22/GT44/GT55
7-33. SCHEMATIC DIAGRAM – TRANS Board (GT44) –
BOARD(4/4)
MAIN
N2
BOARDCN442
AMP
P2
CN001
-36.1-26.1
-26.7
0.1
0.8
T8AL 250VF904
T8AL 250VF909
T3.15AL 250VF906
T3.15L 250VF907
50V10
C909
25V1000C911
22R910
10kR903
1kR904
10ED
B40
-TB
3D
902
10EDB40-TB3D903
10ED
B40
-TB
3D
904
10EDB40-TB3D905
10EDB40-TB3D908
1
3
3PCN901
LIVE
NEUTRAL
0.1C907
JW917
JW907
JW908
JW912JW901
JW91
0
JW903
JW904
JW905
JW906
0R911
1
2
3
4
5
6
7
8
9
10
11
11PCN907
AC-3F
AC-3
AC-4F
AC-4
VF
VF
D-GND
EVER_10
STBY-RELAY
AC-P
-VFL
63V
220
C90
8
50V100C910
UDZSTE-1730BD906
RY
901
2SB1238-PQR-TV2Q902
4.7kR915
2SC3052EF-T1-LEFQ903
JW925
1
2
3
3PCN903
AC
GND
AC
JL903
JL904
JL905
JL906
JL914
JL915
JL921
JL922
JL923
JL924
1
3
4
5
6
7
8
9
2
PT902
MC
2838
-T11
2-1
D91
0
S901
5
2
16
17
12
14
13
18 1
15
6
10
11
4
7
3
8
9
PT901
FH908
FH913
FH910
FH917
FH914
FH907
FH909
FH918
MA
111-
TXD
901
47kR913
12kR914
22kR912
50V
C9143.3
1R908
VOLTAGESELECTOR
TRANS BOARD
(AC IN)
(E2,E3,E13,E51)
(MX,AR,AUS)
(MX
,AR
,AU
S)
(E2,E3,E13,E51,MX)
(E2,E3,E13,E51)
(AR)
(AUS)
(E2,E3,E13,E51)
(E2,E3,E13,E51)(MX)
(AR,AUS)
(E2,E3,E13,E51,MX)(AR,AUS)
POWER ON/OFFRELAY DRIVE
-27V REGULATOR
W901
(CHASSIS)
SUB POWERTRANSFORMER
MAIN POWERTRANSFORMER
A
101 2
B
11
C
7 8
F
9643
G
D
5
E
12
∗NOT REPLACEABLE:BUILT IN TRANSFORMER
∗
120V220V230-240VT t
JW909
JW902
(Page 47)
(Page 41)
HCD-GT22/GT44/GT55
5858HCD-GT22/GT44/GT55
• IC Block Diagrams– CD Board –
IC201 TK63115SCL-G@GL
THERMAL &OVER CURRENT
PROTECTION
VOLTAGEREFERENCE
ON/OFFCONTROL
VIN 1
GND 2
VCONT 3 NC4
VOUT5+–
– DRIVER Board –
IC701, 712 BA6956AN
1 2 3 4 5 6 7 8 9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM VCC
FIN
GND
RIN
IC401 BA5826SFP-E2
1
2
3
4
5
6
7
8
9
10
11
1213
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVELSHIFT
LEVELSHIFT
THERMALSHUT-DOWNREGULATORBIAS TRAP
LEVELSHIFT
MUTE
LEVELSHIFT D.BUFF
D.BUFF
D.BUFFGND
IN4
IN4'
BIAS
VCC
VCC
IN3'
IN3
VO3(+)
VO3(–)
VO4(–)
VO4(+)
RESETt
OPIN
VO1(–)
REGB
VO1(+)
IN1
RESET
REGOUT
MUTE
GND
IN2'
IN2
VO2(+)
VO2(–)GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGU
LATO
R
VCC
VCC
– USB Board –
IC915 R5523N001B-TR-F
1EN
2GND
3FLG
4 IN
5 OUT
GATECONTROL
UVLO
THERMALSHUTDOWN
CURRENTLIMIT
FLAGDELAY
– MAIN Board –
IC102 R2S15208SP
REFIN 1
VCC 4
CLOCK6
REF AMP
GND7
ROUT8
DATA 5 MCUINTERFACE
LIN 2
RIN 3
LOUT9
REFOUT10
3BANDPARAMETRICEQUALIZER
1 2
INPUTSELECTOR
SURROUNDVOCAL CUT
TONE CONTROL(BASS, TREBLE, MID)
TONE CONTROL(BASS, TREBLE, MID)
MCUINTERFACE
RECOUT
INC2
IND2
VOLIN2INB2INA2
MONO/STEREO
REF
TONEON/OFF
TONEON/OFF
BASSBOOSTON/OFF
39
MIX2 37
VCC 38
40
3
REC2
5
BASS
12
6
BASS
22
7
TRE2
8
MID
12
9
MID
22
10
TONE
OUT2
4
SAOU
T
+
+
29 28
INPUTSELECTOR
RECOUT
INC1
IND1
INA1 31
MIX1 36
GND 32
REFIN 33
SUR2 35SUR1 34
30
INB1
27
REC1
26
BASS
1
25
BASS
21
24
TRE1
23
MID
11
22
MID
21
21
TONE
OUT1
+
VOCALCUTON/OFF
VOCALCUTON/OFF
TONE ATT
TONE ATT
11
BB1212BB2213
OUT214
CLOCK15DATA16
VOLUME
VOLIN1
BASSBOOSTON/OFF
20
BB1119BB2118
OUT117
VOLUME
IC103 R2S15207FP
59
HCD-GT22/GT44/GT55
IC301, 302 TC74HC4066AFT (EL)
1I/O VCC1 14
1C13
4C12
4I/O11
4O/I10
1O/I 2
2O/I 3
2I/O 4
2C 5
3C 6
GND 7
3O/I9
3I/O8
IC303 TC74VHC157FT (EKJ)
SELECT 111
1A 2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
VCC
STROBE
16
4A
15
14
13
1112
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y3Y
S
– AMP Board –
IC441 STK415-130-E (GT22/GT55)
2 3 4 5 6 7 8 9 10 11 12 13
-VCC
+VCC
CH1_
OUT+
CH1_
OUT-
CH2_
OUT+
CH2_
OUT-
+PRE SU
BGN
D
CH1-
INCH
1-NF
ST-B
Y
1
-PRE
14 15
CH2-
NFCH
2-IN
IC441 STK403-130-M-E (GT44)
5 6 8 9 10 11 12 13 14 15 16 17
-PRE -V
H
CH1_
OUT+
CH1_
OUT-
CH2_
OUT+
CH2_
OUT-
+PRE SU
BGN
D
CH1-
INCH
1-NF
ST-B
Y
4
-OFF
_SET
18 19
CH2-
NFCH
2-IN
2 3
-VL
+OFF
_SET
1
+VL
7
+VH
– SUB WOOFER Board –
IC501 STK404-130S (GT44/GT55)
2 3 4 5 6 7 8 9 10 11 12 13
POSI
SW-IN
SW-N
F
SUB
-PRE
+PRE
BIAS
+BI
AS-
-VCC
+VSS -R
E+R
E
1
POSI
60
HCD-GT22/GT44/GT55
– PANEL Board –
IC701 NJU3427FA2
6789
15 16 17 18 19 20 21 22 23 24 25 26
272829303132333435363738
39
52
1NC
RD4RD5RD6RD7
DR12
DR13
DR14
DR15
DR16
DR17
DR18
DR19
DR20
DR21
DR22
DR23
DR35DR34DR33DR32DR31DR30DR29DR28DR27DR26DR25DR24
NC
RST
TIMING/SEGMENT SELECTOR
HIGH VOLTAGE DRIVER
ADDRESSCOUNTER
DISPLAYDATA RAM
SEGMENTDATA LATCH
INSTRUCTIONDECODER
SERIALBUFFER
RESETCIRCUIT
OSC
TIMINGCOUNTER
DUTYCOUNTER
TIMINGDECODER
51CS
50NC
49
SI
48
SCK
47
NC
46
XT
45
XT
44
VSS
43
NC
42
VDD
41
NC
40
VFDP
14
NC
2345
RD0RD1RD2RD3
10111213
RD8RD9
RD10RD11
61
HCD-GT22/GT44/GT55
• IC Pin Function DescriptionCD BOARD IC101 TC94A70FG-008 (S, D) (CD-MP3 PROCESSOR)
Pin No. Pin Name I/O Description
1 AVSS3 - Ground terminal
2 RFZi I RF ripple zero crossing signal input terminal
3 RFRP O RF ripple signal output terminal
4 SBAD/RFDC O Sub beam addition signal or RF peak detection signal output terminal Not used
5 FEi O Focus error signal output terminal Not used
6 TEi O Tracking error signal output terminal
7 TEZi I Tracking error zero crossing signal input terminal
8 AVDD3 - Power supply terminal (+3.3 V)
9 FOo O Focus coil drive signal output terminal
10 TRo O Tracking coil drive signal output terminal
11 VREF I Reference voltage (+1.65V) input terminal
12 FMo O Sled motor drive signal output terminal
13 DMo O Spindle motor drive signal output terminal
14 VSSP3 - Ground terminal
15 VCOi I VCO control voltage input terminal
16 VDDP3 - Power supply terminal (+3.3 V)
17 VDD1 - Power supply terminal (+1.5 V)
18 VSS - Ground terminal
19 FGiN I FG signal input terminal Not used
20 IO0 (/HSO) I Disc inner position detection signal input terminal
21 IO1 (/UHSO) O Not used
22 XVSS3 - Ground terminal
23 XI I System clock input terminal (16.9344 MHz)
24 XO O System clock output terminal (16.9344 MHz)
25 XVDD3 - Power supply terminal (+3.3 V)
26 DVSS3 - Ground terminal
27 RO O Analog audio (R-ch) signal output terminal
28 DVDD3 - Power supply terminal (+3.3 V)
29 DVR O Reference voltage (+1.65V) output terminal
30 LO O Analog audio (L-ch) signal output terminal
31 DVSS3 - Ground terminal
32 VDDT3 - Power supply terminal (+3.3 V)
33 VSS1 - Ground terminal
34 VDD1 - Power supply terminal (+1.5 V)
35 VDDM1 - Power supply terminal (+1.5 V)
36 SRAMSTB I S-RAM standby mode control signal input terminal Fixed at "L" in this set
37 XRST I Reset signal input from the system controller "L": reset
38, 39 BUS0, BUS1 I/O Serial data input/output from the system controller or USB controller
40 BUS2 (SO) I/O Serial data input/output from the system controller or USB controller
41 BUS3 (SI) I/O Serial data input/output from the system controller or USB controller
42 BUCK (CLK) I Serial data transfer clock signal input from the system controller or USB controller
43 XCCE I Chip enable signal input from the system controller or USB controller
44 TEST I Setting terminal for test mode Normally fixed at "L"
45 IRQ I Interrupt request signal input terminal Not used
46 AoUT3 (PO4) O Request signal output to the USB controller
47 AoUT2 (PO5) O Audio data output to the USB controller
62
HCD-GT22/GT44/GT55
Pin No. Pin Name I/O Description
48 PIO0 O Request signal output to the system controller or USB controller
49, 50 PIO1, PIO2 O Not used
51 PIO3 I Gate signal input from the USB controller
52 VSS1 - Ground terminal
53 VDDT3 - Power supply terminal (+3.3 V)
54 SBSY O Subcode block sync signal output to the system controller
55 SBOK/FOK O Not used
56 IPF O Not used
57 SFSY/LOCK O Not used
58 ZDET O Zero detection signal output terminal Not used
59 GPIN I Not used
60 MS I Microcomputer interface mode selection signal input terminal Fixed at "H" in this set
61 DOUT (PO6) O Digital audio data output terminal Not used
62 AOUT (PO7) O Audio data output terminal Not used
63 BCK (PO8) O Bit clock signal output to the USB controller
64 LRCK (PO9) O L/R sampling clock signal output terminal Not used
65 AIN (PI4) I Digital audio data input from the USB controller
66 BCKi (PI5) I Bit clock signal input from the USB controller
67 LRCKi (PI6) I L/R sampling clock signal input from the USB controller
68 VDD1 - Power supply terminal (+1.5 V)
69 VSS - Ground terminal
70 AWRC - Not used
71 PVDD3 - Power supply terminal (+3.3 V)
72 PDO O Phase error margin signal between EFM signal and PLCK signal output terminal
73 TMAXS O TMAX detection signal output terminal Not used
74 TMAX O TMAX detection signal output terminal
75 LPFN I Inverted signal input from the operation amplifier for PLL loop filter
76 LPFo O Signal output from the operation amplifier for PLL loop filter
77 PVREF I Reference voltage (+1.65V) input terminal
78 VCOF O VCO filter output terminal
79 PVSS3 - Ground terminal
80 SLCo O EFM slice level output terminal
81 RFi I RF signal input terminal
82 RFRPi I RF ripple signal input terminal
83 RFEQo O EFM slice level output terminal
84 VRo O Reference voltage (+1.65V) output terminal
85 RESiN O External resistor connection terminal
86 VMDiR O Reference voltage (+1.65V) output terminal for automatic power control circuit
87 TESTR O Low-pass filter terminal for RFEQO offset correction
88 AGCi I RF signal amplitude adjustment amplification input terminal
89 RFo O RF signal generation amplification output terminal
90 RVDD3 - Power supply terminal (+3.3 V)
91 LDo OLaser diode on/off control signal output to the automatic power control circuit"H": laser diode on
92 MDi I Light amount monitor input from the laser diode of optical pick-up block
93 RVSS3 - Ground terminal
94 FNi2 (C) I Main beam (C) input from the optical pick-up block
63
HCD-GT22/GT44/GT55
Pin No. Pin Name I/O Description
95 FNi1 (A) I Main beam (A) input from the optical pick-up block
96 FPi2 (D) I Main beam (D) input from the optical pick-up block
97 FPi1 (B) I Main beam (B) input from the optical pick-up block
98 TPi (F) I Sub beam (F) input from the optical pick-up block
99 TNPC O External capacitor connection terminal
100 TNi (E) I Sub beam (E) input from the optical pick-up block
64
HCD-GT22/GT44/GT55
USB BOARD IC901 TMP92CD28AFG-2CB4 (USB CONTROLLER)
Pin No. Pin Name I/O Description
1 /RESET I Reset signal input from the system controller "L": reset
2 DI I Ready to send signal input from the system controller
3, 4 NO USE O Not used
5 G-3 I Function selection signal input terminal Fixed at "H" in this set
6 DVCC - Power supply terminal (+3.3 V)
7 to 9 NO USE O Not used
10 DVSS - Ground terminal
11 DVCC - Power supply terminal (+3.3 V)
12 RVOUT1 O Reference voltage (+3.3 V) output terminal
13, 14 RVIN I Reference voltage (+3.3 V) input terminal
15 RVOUT2 O Reference voltage (+3.3 V) output terminal
16 DVCC - Power supply terminal (+3.3 V)
17 DVSS - Ground terminal
18 to 25 D0 to D7 I/O Two-way data bus with the S-RAM
26 DVSS - Ground terminal
27 DVCC - Power supply terminal (+3.3 V)
28 to 35 D8 to D15 I/O Two-way data bus with the S-RAM
36 A0 O Address signal output terminal Not used
37 to 43 A1 to A7 O Address signal output to the S-RAM
44 DVSS - Ground terminal
45 DVCC - Power supply terminal (+3.3 V)
46 to 54 A8 to A16 O Address signal output to the S-RAM
55 to 58 BUS0 to BUS3 O Serial data output to the CD-MP3 processor
59 /BUCK O Serial data transfer clock signal output to the CD-MP3 processor
60 /CCE O Chip enable signal output to the CD-MP3 processor
61 NO USE O Not used
62 DVSS - Ground terminal
63 DVCC - Power supply terminal (+3.3 V)
64 RD O Output enable signal output to the S-RAM
65 WR O Write enable signal output to the S-RAM
66 SRLLB O Lower-byte control signal output to the S-RAM
67 SRLUB O Upper-byte control signal output to the S-RAM
68 NO USE O Not used
69 BOOT I Boot mode selection signal input terminal "L": boot mode
70 CS2 O Chip select signal output to the S-RAM
71 LRCK O L/R sampling clock signal output to the CD-MP3 processor
72 AM1 I Function mode selection signal input terminal Fixed at "H" in this set
73 X2 O System clock output terminal (9 MHz)
74 DVSS - Ground terminal
75 X1 I System clock input terminal (9 MHz)
76 DVCC - Power supply terminal (+3.3 V)
77 USBOC I Over current detection signal input terminal
78 USBPON O USB power (VBUS) on/off control signal output terminal "H": power on
79 D+ I/O Two-way data (positive) bus from the USB connector
80 D- I/O Two-way data (negative) bus from the USB connector
81 AM0 I Function mode selection signal input terminal Fixed at "H" in this set
65
HCD-GT22/GT44/GT55
Pin No. Pin Name I/O Description
82 NO USE O Not used
83 DVSS - Ground terminal
84 DO O Clear to send signal output to the system controller
85 DATA I Audio data input from the CD-MP3 processor
86 CLOCK I Audio data transfer clock signal input from CD-MP3 processor
87 TXD1 O Serial data output to the system controller
88 RXD1 I Serial data input from the system controller
89 NO USE O Not used
90 SDA I/O Two-way EEPROM IIC data bus terminal Not used
91 SCL I/O Two-way EEPROM IIC clock bus terminal Not used
92 BCK O Bit clock signal output to the CD-MP3 processor
93 DATA O Audio data output to the CD-MP3 processor
94 GATE O Gate signal output to the CD-MP3 processor
95 DVCC - Power supply terminal (+3.3 V)
96 REQ I Request signal input from the CD-MP3 processor
97 ST-REQ I Request signal input from the CD-MP3 processor
98, 99 G-1, G-2 I Function selection signal input terminal Fixed at "H" in this set
100 DVSS - Ground terminal
66
HCD-GT22/GT44/GT55
MAIN BOARD IC901 uPD78F1165GF (S)-GAS-AX (SYSTEM CONTROLLER)
Pin No. Pin Name I/O Description
1 O-SYS-MUTE O Muting on/off control signal output terminal "L": muting on
2 O-SWR O Sub woofer speaker on/off relay drive signal output terminal (GT44/GT55)
3O-FRONT-SP-
RELAYO Power on/off control signal output for speaker relays
4 O-CD-POWER O Power on/off control signal output for CD block
5 O-POWER-RELAY
O Power on/off relay drive signal output terminal "H": power on
6 CD XRST O Reset signal output to the CD-MP3 processor "L": reset
7 CD-M-MUTE O Muting signal output to the coil/motor driver
8 O-USB-POWER O Power on/off control signal output for USB block
9 I-USB-CTS (DI) I Clear to send signal input from the USB controller
10 O-USB-RTS (DO) O Ready to send signal output to the USB controller
11 O-USB-RESET O Reset signal output to the USB controller "L": reset
12 CD-BUCK O Serial data transfer clock signal output to the CD-MP3 processor
13 CD-CCE O Chip enable signal output to the CD-MP3 processor
14 to 17 CD-BUS3 (I/O) toCD-BUS0 (I/O)
I/O Two-way data bus with the CD-MP3 processor
18 MP3 IREQ I Request signal input from the CD-MP3 processor
19 CD-SEL1 O Data selection signal output terminal
20 EVSS1 - Ground terminal
21 CD-SEL2 O Data selection signal output terminal
22 O-LM-R O Loading motor control signal output terminal (reverse direction)
23 O-LM-F O Loading motor control signal output terminal (forward direction)
24 O-TM-R O Table motor control signal output terminal (reverse direction)
25 O-TM-F O Table motor control signal output terminal (forward direction)
26 I-CD-SENS I Disc table address sensor input terminal
27 I-OPEN-SW I Disc table open/close detection switch input terminal "L": open, "H": close
28 O-LC72121-CE O Chip enable signal output to the tuner (FM/AM)
29 I-SBSY I Subcode block sync signal input from the CD-MP3 processor
30 EVDD1 - Power supply terminal (+3.3V)
31 I-LV23004T-DI I Serial data input from the tuner (FM/AM)
32O-LV23004T
-CLKO Serial data transfer clock signal output to the tuner (FM/AM)
33 O-LV23004T-DO O Serial data output to the tuner (FM/AM)
34 I-TUNED I Tuning detection signal input from the tuner
35 I-AC-CUT I AC power off detection signal input terminal
36 O-STK-MUTE O Standby signal output to the power amplifier (for front speaker)
37 O-USB-LED O LED drive signal output terminal for REC (USB) indicator "H": LED on
38 O-G-LED O LED drive signal output terminal for GUITAR indicator "H": LED on
39 O-V-LED O LED drive signal output terminal for VOCAL indicator "H": LED on
40 O-B-LED O LED drive signal output terminal for BASE indicator "H": LED on
41 O-F-DATA O Serial data output to the electrical volume
42 I-USB-RXD (SI) I Serial data input from the USB controller
43O-USB-
TXD (SO)O Serial data output to the USB controller
44 O-P-DATA O Serial data output to the parametric equalizer (GT55)
67
HCD-GT22/GT44/GT55
Pin No. Pin Name I/O Description
45 O-AUDIO-CLK OSerial data transfer clock signal output to the electrical volume and parametric equalizer (GT55)Serial data transfer clock signal output to the electrical volume (GT22/GT44)
46 O-REC/PB ODeck-A/B selection and recording/playback selection signal output terminal"L": deck-B and playback, "H": deck-A and recording
47 AVREF1 I Reference voltage (+3.3V) input terminal
48 O-REC-MUTE O Recording muting on/off control signal output terminal "L": muting on
49 O-BIAS O Recording bias on/off control signal output terminal "H": bias on
50 AVREF0 I Reference voltage (+3.3V) input terminal
51 AVSS - Ground terminal
52 I-USB-MONI I USB power (VBUS) monitoring input terminal
53 I-SUFIX I Setting terminal for the destination
54 I-MODEL I Setting terminal for model discrimination
55 I-ENCD I Disc table address sensor (rotary encoder) input terminal (A/D input)
56 I-KEY4 I Front panel key input terminal (A/D input) (GT55)
57 I-PROTECTOR I AC power detection signal input, and protect signal input terminal
58 I-HP/MIC I Headphone and microphone plug insert detection signal input terminal (A/D input)
59 I-VACS I VACS signal input terminal (A/D input)
60 I-TAPE-STAT IDeck-A/B cassette detection signal input from the tape mechanism deck block, and Recording-proof detection signal input from the tape mechanism deck block (A/D input)
61 to 64 I-KEY0 to I-KEY3 I Front panel key input terminal (A/D input)
65 I-JOG I Jog dial pulse input from the rotary encoder (multi jog) (A/D input)
66 I-VOL I Jog dial pulse input from the rotary encoder (VOLUME) (A/D input)
67 I-STREAM I Audio signal input for stream LED (A/D input)
68O-NJM3427FA2
-CSO Chip select signal output to the fluorescent indicator tube driver
69O-NJM3427FA2
-RESETO System reset signal output to the fluorescent indicator tube driver "L": reset
70 to 75O-S-LED1 toO-S-LED6
O LED drive signal output of the stream indicator "H": LED on
76 O-SWR-LED O LED drive signal output of the SUBWOOFER indicator "H": LED on (GT44/GT55)
77 O-STBY-LED O LED drive signal output terminal for STANDBY indicator "H": LED on
78 I-REEL-A I Deck-A tape reel rotating detection signal input from the tape mechanism deck block
79 I-REEL-B I Deck-B tape reel rotating detection signal input from the tape mechanism deck block
80 I-RDS-CLK I RDS data transfer clock signal input terminal Not used
81 I-SIRCS-IN I SIRCS signal input from the remote control receiver
82 NC - Not used
83 I-WAKEUPKEY I Wake up signal input terminal
84O-NJM3427A-
DATAO Serial data output to the fluorescent indicator tube driver
85 O-MOTOR O Capstan/reel motor drive signal output terminal "H": motor on
86O-NJM3427A2-
CLKO Serial data transfer clock signal output to the fluorescent indicator tube driver
87 O-B-SOL O Deck-B side trigger plunger drive signal output terminal "H": plunger on
88 O-A-SOL O Deck-A side trigger plunger drive signal output terminal "H": plunger on
89 TOOL0 I Not used
90 RESET ISystem reset signal input from the reset signal generator "L": resetFor several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
68
HCD-GT22/GT44/GT55
Pin No. Pin Name I/O Description
91 XT2 O Sub system clock output terminal (32.768 kHz)
92 XT1 I Sub system clock input terminal (32.768 kHz)
93 FLMD0 I Not used
94 X2 O Main system clock output terminal (20 MHz)
95 X1 I Main system clock input terminal (20 MHz)
96 REGC I External capacitor connection terminal for regulator
97 VSS - Ground terminal
98 EVSS0 - Ground terminal
99 VDD - Power supply terminal (+3.3V)
100 EVDD0 - Power supply terminal (+3.3V)
69
HCD-GT22/GT44/GT55SECTION 8
EXPLODED VIEWS
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
1 2-892-161-01 PANEL, LOADING (GT22: E2, E51, AR, MX)1 2-892-161-11 PANEL, LOADING (GT22: E3, E13, AUS)1 2-892-161-21 PANEL, LOADING (GT44: E2, E51, AR, MX)1 2-892-161-31 PANEL, LOADING (GT44: E3, E13, AUS)1 2-892-161-41 PANEL, LOADING (GT55)
2 3-363-099-32 SCREW (CASE 3 TP2)3 2-599-855-11 CASE (SIDE-L)4 2-599-854-11 CASE (TOP)
5 2-675-793-01 COVER (OP)6 3-087-053-01 +BVTP2.6 (3CR)
7 2-599-856-11 CASE (SIDE-R)8 1-500-868-11 CORE, FERRITE9 1-832-647-21 CABLE, FLEXIBLE FLAT (27 CORE)#1 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3#3 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
8-1. CASE SECTION
1
#1
#1
#1
#1
#1
KEY TOP board section
MAIN boardsection
CD mechanism decksection
2
2 8
2
2
3
6
4
7
#1
#3
#3
#3
6
5
9
notsupplied
not supplied(USB board)
• Items marked “*” are not stocked since theyare seldom required for routine service. Somedelay should be anticipated when orderingthese items.
• The mechanical parts with no referencenumber in the exploded views are not supplied.
• Accessories are given in the last of theelectrical parts list.
• AbbreviationAR : Argentina modelAUS : Australian model
NOTE:• -XX and -X mean standardized parts, so they
may have some difference from the originalone.
• Color Indication of Appearance PartsExample:KNOB, BALANCE (WHITE) . . . (RED)
↑ ↑Parts Color Cabinet's Color
E2 : 120V AC area in E modelE3 : 240V AC area in E modelE13 : 220V – 230V AC area in E modelE51 : Chilean and Peruvian modelsMX : Mexican model
The components identified by mark 0 ordotted line with mark 0 are critical for safety.Replace only with part number specified.
70
HCD-GT22/GT44/GT55
8-2. KEY TOP BOARD SECTION
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
51 3-087-053-01 +BVTP2.6 (3CR)52 2-892-160-01 PANEL (HEAD-B) (GT22/GT44)53 X-2179-679-1 BUTTON FOCUS ASSY
(BASS, VOCAL, GUITAR, ENTER, –) (GT55)54 2-892-297-01 BUTTON (FOCUS) TOP
(FOCUS, FOCUS, FOCUS, +) (GT55)
55 4-217-485-21 EMBLEM (5-A), SONY
56 2-892-159-01 PANEL (HEAD-A) (GT55)
not supplied(KEY TOP board)
TC mecha deck section
not supplied(PANEL SUPPORT board)
51
5156
5455
5552
53
51
51
(GT55) (GT22/GT44)
71
HCD-GT22/GT44/GT55
8-3. TC MECHA DECK SECTION
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
101 1-417-656-22 MECHA DECK (CWN42FF609)102 1-832-826-21 CABLE, FLEXIBLE FLAT (11 CORE)103 4-235-777-01 BELT (FR)104 2-683-559-01 BELT (AF)
not supplied
notsupplied
not supplied
not supplied101
102
106 106
106
PANEL board section
not supplied
103104
105
103
105 2-683-560-01 BELT (BF)
106 3-087-053-01 +BVTP2.6 (3CR)
72
HCD-GT22/GT44/GT55
8-4. PANEL BOARD SECTION
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
151 2-638-220-11 KNOB (MIC)152 2-892-152-01 KNOB (VOL)153 2-892-153-01 PLATE (VOL)154 2-892-154-01 KNOB (JOG)155 2-892-155-01 GEAR (JOG)
156 3-087-053-01 +BVTP2.6 (3CR)157 A-1234-752-A PANEL BOARD, COMPLETE (GT55: E2, E51, AR)157 A-1234-753-A PANEL BOARD, COMPLETE
(GT44: E2, E3, E13, E51, AR, AUS)
157 A-1234-754-A PANEL BOARD, COMPLETE(GT22: E2, E3, E13, E51, AR, AUS)
157 A-1283-432-A PANEL BOARD, COMPLETE (GT55: MX)
157 A-1283-433-A PANEL BOARD, COMPLETE (GT44: MX)157 A-1283-434-A PANEL BOARD, COMPLETE (GT22: MX)158 1-832-907-21 CABLE, FLEXIBLE FLAT (27 CORE)160 1-834-336-21 CABLE, FLEXIBLE FLAT (13 CORE)S651 1-480-109-11 ENCODER, ROTARY (MASTER VOLUME)
supplied with S651
front panel section
not supplied(KEY LEFT borad)
not supplied(MIC board)
not supplied
not supplied(KEY RIGHT board)
not supplied(VOLUME board)
S651
152
153
154
151
155
156
156
156156
158
156
156157
156
156
160
73
HCD-GT22/GT44/GT55
8-5. FRONT PANEL SECTION
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
201 4-225-252-01 CUSHION (FOOT)202 3-087-053-01 +BVTP2.6 (3CR)203 2-892-302-01 INDICATOR (USB)204 2-892-128-01 LID (TC-R)205 2-669-613-01 DETENT SPRING
206 2-892-129-01 WINDOW (TC)207 2-892-127-01 LID (TC-L)208 2-892-141-01 WINDOW (DISPLAY) (GT22: E2, E3, E13, E51,
AR, MX/GT44: E2, E3, E13, E51, AR, MX/GT55)208 2-892-141-11 WINDOW (DISPLAY) (GT22: AUS/GT44: AUS)209 2-892-299-01 SPRING (TC-L)
210 4-224-104-41 DAMPER211 4-231-836-01 SPRING (HEART CAM-A)212 2-892-144-01 REFLECTOR (LED-CD)213 2-892-150-01 RING (CENTER-CD) (GT44/GT55)213 2-892-150-11 RING (CENTER-CD) (GT22)
214 2-892-156-01 SHEET (LED-CD)215 2-892-146-01 BUTTON (CENTER A-L)
(PRESET EQ, SURROUND)216 2-892-148-01 BUTTON (CENTER B-L) (GROOVE)218 2-892-149-01 BUTTON (CENTER B-R) (u)219 2-892-147-01 BUTTON (CENTER A-R) (>, TUNING, +)
220 4-231-824-01 CAM (A), HEART221 X-2179-680-1 BUTTON POWER ASSY (GT44/GT55)
(I/1 STANDBY, ,CD, TUNER/BAND,TAPE A/B, AUDIO, USB, SUBWOOFER)
(GT44/GT55)221 X-2179-681-1 BUTTON POWER ASSY (GT22) (I/1 STANDBY,
, CD, TUNER/BAND, TAPE A/B, AUDIO,USB, SUBWOOFER) (GT22)
224 2-892-140-01 BUTTON (DISPLAY)225 2-892-135-01 BUTTON (ERASE)
226 2-892-132-01 BUTTON (ENTER)227 3-087-053-11 +BVTP2.6 (3CR)228 2-892-134-01 BUTTON (CD) (DISC 1, DISC 2, DISC 3,
EX-CHANGE/DISC SKIP, Z OPEN/CLOSE, x,CD-USB SYNC/REC1, CD-TAPE SYNC,
TAPE REC PAUSE/START)229 2-892-137-01 BUTTON (FOLDER)230 4-231-841-01 SPRING (HEART CAM-B)
231 4-231-825-01 CAM (B), HEART232 2-892-300-01 SPRING (TC-R)233 2-892-126-01 PANEL, FRONT (GT55)233 2-892-126-11 PANEL, FRONT (GT44)233 3-209-722-01 PANEL, FRONT (GT22)
not supplied
not supplied
201202
203204206
206
205
205
207
208 209
210
211
220212
213214
215216
219
218
221
224
226
228229
227
230231
210
232
233
225
Note 1: Ref. No. 203 and Ref. No. 233 are parts glued together.When you exchange Ref. No. 203 or Ref. No. 233, exchange simultaneously.
Note 2:Ref. No. 213 and Ref. No. 214 are parts glued together.When you exchange Ref. No. 213 or Ref. No. 214, exchange simultaneously.
74
HCD-GT22/GT44/GT55
8-6. MAIN BOARD SECTION
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
251 A-1234-729-A MAIN BOARD, COMPLETE (GT55: E2)251 A-1234-731-A MAIN BOARD, COMPLETE (GT44: E2)251 A-1234-733-A MAIN BOARD, COMPLETE (GT22: E2)251 A-1271-520-A MAIN BOARD, COMPLETE (GT55: E51, AR)251 A-1271-523-A MAIN BOARD, COMPLETE (GT55: MX)
251 A-1271-844-A MAIN BOARD, COMPLETE (GT44: E51, AR)251 A-1271-845-A MAIN BOARD, COMPLETE (GT44: E3, E13)251 A-1271-846-A MAIN BOARD, COMPLETE (GT44: AUS)251 A-1271-847-A MAIN BOARD, COMPLETE (GT44: MX)251 A-1271-850-A MAIN BOARD, COMPLETE (GT22: E51, AR)
251 A-1271-851-A MAIN BOARD, COMPLETE (GT22: E3, E13)251 A-1271-852-A MAIN BOARD, COMPLETE (GT22: AUS)
251 A-1271-853-A MAIN BOARD, COMPLETE (GT22: MX)252 3-077-331-01 +BV3 (3-CR)253 1-693-727-21 TUNER (FM/AM)
254 1-834-335-21 CABLE, FLEXIBLE FLAT (9 CORE)255 1-831-785-21 CABLE, FLEXIBLE FLAT (13 CORE)256 1-832-617-21 CABLE, FLEXIBLE FLAT (21 CORE)M001 1-787-631-11 FAN, DC#1 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
#2 7-685-881-09 SCREW +BVTT 4X8 (S)#3 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3#4 7-685-862-09 SCREW +BVTT 2.6X6 (S)
#1
#1
#2
#3
#3
#3
#3
#4
#3
#3
POWER board,SUB WOOFER board section
chassis section
M001
253
254
255
251
256
252
not supplied(SW-SP board)
(GT44/GT55)
(GT44/GT55)
(GT22: E2, E3, E13, E51, MX, AR/GT44: E2, E3, E13, E51, MX, AR/GT55)
not supplied(D-LIGHT SYNC board)
not supplied
not supplied
75
HCD-GT22/GT44/GT55
8-7. POWER BOARD, SUB WOOFER BOARD SECTION
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
301 3-905-609-31 SCREW (TRANSISTOR) #1 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
not supplied(AMP board)
#1
#1
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied(SUB WOOFER board)
not supplied(5V REG board)
301
301
#1
#1
#1
#1
#1
#1#1(GT44/GT55)
76
HCD-GT22/GT44/GT55
8-8. CHASSIS SECTION
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
351 1-832-824-21 CABLE, FLEXIBLE FLAT (11 CORE)352 3-077-331-01 +BV3 (3-CR)353 4-900-386-01 SCREW
0354 1-775-790-71 CORD, POWER (GT22: AUS/GT44: AUS)0354 1-829-387-11 CORD, POWER (GT22: AR/GT44: AR/GT55: AR)
0354 1-829-627-11 POWER-SUPPLY CORD (GT22: MX/GT44: MX/GT55: MX)
0354 1-830-188-21 CORD, POWER (GT22: E2, E3, E13, E51/GT44:E2, E3, E13, E51/GT55: E2, E51)
355 3-703-571-11 CORD BUSH (4516) (GT22: MX/GT44: MX/GT55: MX)
355 3-703-244-00 BUSHING (2104), CORD (GT22: E2, E3, E13,E51, AR, AUS/GT44: E2, E3, E13, E51, AR, AUS/
GT55: E2, E51, AR)356 4-225-252-01 CUSHION (FOOT)
357 1-500-868-11 CORE, FERRITE
0F904 1-532-506-33 FUSE (T6.3AL/250V) (GT22/GT55)0F904 1-533-949-33 FUSE, CYLINDRICAL (TIME LAG) (T8AL/250V)
(GT44)0F905 1-532-506-33 FUSE (T6.3AL/250V) (GT22/GT55)0F906 1-532-465-33 FUSE (T3.15AL/250V)
0F907 1-532-465-33 FUSE (T3.15AL/250V)0F908 1-533-949-33 FUSE, CYLINDRICAL (TIME LAG) (T8AL/250V)
(GT22/GT55)0F909 1-533-949-33 FUSE, CYLINDRICAL (TIME LAG) (T8AL/250V)0PT901 1-445-144-11 TRANSFORMER, POWER (GT44: MX)0PT901 1-445-147-11 TRANSFORMER, POWER (GT22: MX/GT55: MX)
0PT901 1-445-216-11 TRANSFORMER, POWER (GT44: E2, E3, E13,E51, AR, AUS)
0PT901 1-445-219-11 TRANSFORMER, POWER (GT22: E2, E3, E13,E51, AR, AUS/GT55: E2, E51, AR)
not supplied
not supplied(TC board)
not supplied(TRANS board)
not supplied
PT901F905
F909F906F907
(GT22/GT55)
(GT22/GT55)
351
352
356
353
355
357
354
352
F904
F908
77
HCD-GT22/GT44/GT55
8-9. CD MECHANISM DECK SECTION-1(CDM74KF-K6BD91UR-WOD)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
501 4-218-253-62 SCREW (M2.6), +BTTP502 1-828-938-51 WIRE (FLAT TYPE) (5 CORE)503 1-687-134-12 MOTOR (TB) BOARD504 4-243-815-11 TABLE (LOADING)505 4-245-571-02 GEAR (STOPPER)
506 4-218-252-61 SCREW (+PTPWH M2.6), FLOATING507 4-245-570-01 GEAR (JOINT)508 4-245-572-01 BUSHING (GEAR)509 1-687-132-12 SENSOR BOARD510 4-243-820-01 GEAR (TABLE)
511 4-243-819-01 GEAR (GENEVA)512 4-243-816-11 TRAY513 4-243-823-11 BELT (TABLE)514 4-985-672-01 SCREW (+PTPWH M2.6), FLOATING515 4-243-821-01 PULLEY (TABLE)
516 3-231-598-01 SHEET (BA)M741 A-1108-965-A MOTOR ASSY, TABLE
504
505505
506
506507
507
508
508509
501
512
506
513
514515510
511514
optical pick-up section501
502
503
516
M741
78
HCD-GT22/GT44/GT55
8-10. CD MECHANISM DECK SECTION-2(CDM74KF-K6BD91UR-WOD)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
551 A-1103-756-B DRIVER BOARD, COMPLETE552 4-218-253-52 SCREW (M2.6), +BTTP553 1-687-669-12 SW BOARD554 4-244-034-11 BELT (LOADING)555 4-985-672-01 SCREW (+PTPWH M2.6), FLOATING
556 4-225-844-01 GEAR (LOADING A)557 4-224-613-11 GEAR (SHAFT)558 1-687-133-12 MOTOR (LD) BOARD560 4-244-108-01 GEAR, SWING561 4-224-609-01 GEAR (LOADING C)
562 4-224-608-01 COLLAR, SWING563 3-016-533-11 WASHER (FR), STOPPER564 4-224-611-01 GEAR (LOADING B)565 4-224-606-01 GEAR (RV)566 4-243-818-01 GEAR (U/D)
567 4-243-822-02 LEVER (LIFTER)568 X-2102-809-3 PULLEY (KH) ASSY569 4-231-189-01 PULLEY (B), CHUCKING570 X-2055-190-1 HOLDER (213) ASSY572 4-227-549-11 INSULATOR
573 4-227-045-31 SPRING (INSULATOR), COIL576 1-834-268-21 WIRE (FLAT TYPE) (16 CORE)578 A-1236-250-A CD BOARD, COMPLETE
0579 A-4735-357-A OPTICAL PICK-UP BLOCK (KSM-213D)580 1-471-035-21 MAGNET
581 4-243-817-22 CHASSISM751 A-1108-966-A MOTOR ASSY, LOADINGS201 1-771-853-11 SWITCH, DETECTION (LIMIT)S711 1-477-680-12 ENCODER, ROTARY
(DISC, TABLE, ADDRESS, DETECT)
551
552
552
552
553
554
555
556
557
558
560
561
562 563
564
565
566567
569581
570
555
572
573
555576
580
568573
573
573
572579
572
572
555
555555
555
M751
S711
578
S201
not supplied
79
HCD-GT22/GT44/GT55SECTION 9
ELECTRICAL PARTS LIST
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
5V REG BOARD*************
< CAPACITOR >
C029 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25VC030 1-100-566-91 CERAMIC CHIP 0.1uF 10% 25VC031 1-126-964-11 ELECT 10uF 20% 50VC032 1-126-964-11 ELECT 10uF 20% 50V
< DIODE >
D005 8-719-085-36 DIODE 11EQS04-TB5
< IC >
IC007 6-705-464-01 IC BA50BC0T
< RESISTOR >
R008 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR009 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
************************************************************
AMP BOARD**********
7-685-872-01 SCREW +BVTT 3X8 (S)
< CAPACITOR >
C403 1-137-749-11 MYLAR 0.1uF 100VC404 1-137-749-11 MYLAR 0.1uF 100VC405 1-135-928-21 ELECT 2200uF 20% 63V
(GT44: E3, E13, AUS)C405 1-137-840-11 ELECT (BLOCK) 2200uF 20% 63V
(GT44: E2, E51, MX, AR)C405 1-137-841-11 ELECT (BLOCK) 2200uF 20% 71V
(GT22: E2, E51, MX, AR/GT55)
C405 1-137-847-21 ELECT 2200uF 20% 71V(GT22: E3, E13, AUS)
C406 1-135-928-21 ELECT 2200uF 20% 63V(GT44: E3, E13, AUS)
C406 1-137-840-11 ELECT (BLOCK) 2200uF 20% 63V(GT44: E2, E51, MX, AR)
C406 1-137-841-11 ELECT (BLOCK) 2200uF 20% 71V(GT22: E2, E51, MX, AR/GT55)
C406 1-137-847-21 ELECT 2200uF 20% 71V(GT22: E3, E13, AUS)
C409 1-135-515-21 ELECT 3300uF 20% 50V(GT55)
C409 1-135-832-21 ELECT 2200uF 20% 50V(GT22)
C410 1-135-515-21 ELECT 3300uF 20% 50V(GT55)
C410 1-135-832-21 ELECT 2200uF 20% 50V(GT22)
C411 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C413 1-130-495-00 MYLAR 0.1uF 5% 50V(GT22/GT55)
C414 1-130-495-00 MYLAR 0.1uF 5% 50V(GT22/GT55)
C441 1-126-964-11 ELECT 10uF 20% 50VC442 1-126-964-11 ELECT 10uF 20% 50VC443 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C444 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC445 1-162-927-11 CERAMIC CHIP 100PF 5% 50VC446 1-162-927-11 CERAMIC CHIP 100PF 5% 50VC447 1-126-967-11 ELECT 47uF 20% 50VC448 1-126-967-11 ELECT 47uF 20% 50V
C451 1-130-495-00 MYLAR 0.1uF 5% 50VC452 1-130-495-00 MYLAR 0.1uF 5% 50VC453 1-130-495-00 MYLAR 0.1uF 5% 50VC454 1-130-495-00 MYLAR 0.1uF 5% 50VC461 1-128-562-11 ELECT 47uF 20% 100V
(GT22/GT55)
C462 1-128-562-11 ELECT 47uF 20% 100V(GT22/GT55)
C463 1-126-965-11 ELECT 22uF 20% 50V(GT22/GT55)
C481 1-104-658-91 ELECT 100uF 20% 10VC486 1-126-961-11 ELECT 2.2uF 20% 50VC488 1-126-965-11 ELECT 22uF 20% 50V
(GT44)
C489 1-128-552-51 ELECT 47uF 20% 63V(GT44)
C490 1-128-576-11 ELECT 100uF 20% 63V(GT44)
< CONNECTOR >
* CN441 1-573-087-11 PIN, CONNECTOR 13P
< DIODE >
D401 6-500-360-01 DIODE D10XB20
NOTE:• Due to standardization, replacements in the
parts list may be different from the partsspecified in the diagrams or the componentsused on the set.
• -XX and -X mean standardized parts, so theymay have some difference from the originalone.
• Items marked “*” are not stocked since theyare seldom required for routine service.Some delay should be anticipated whenordering these items.
• CAPACITORSuF: µF
• COILSuH: µH
• RESISTORSAll resistors are in ohms.METAL: Metal-film resistor.METAL OXIDE: Metal oxide-film resistor.F: nonflammable
• SEMICONDUCTORSIn each case, u: µ, for example:uA... : µA... uPA... : µPA...uPB... : µPB... uPC... : µPC...uPD... : µPD...
• AbbreviationAR : Argentina modelAUS : Australian modelE2 : 120V AC area in E modelE3 : 240V AC area in E model
When indicating parts by reference number,please include the board.
The components identified by mark 0 ordotted line with mark 0 are critical for safety.Replace only with part number specified.
E13 : 220V – 230V AC area in E modelE51 : Chilean and Peruvian modelsMX : Mexican model
AMP5V REG
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
80
HCD-GT22/GT44/GT55
D402 6-500-360-01 DIODE D10XB20 (GT22/GT55)D441 6-500-334-01 DIODE MC2836-T112-1D443 8-719-404-50 DIODE MA111-TXD445 6-501-179-01 DIODE UDZW-TE17-16B (GT22/GT55)
D446 6-501-179-01 DIODE UDZW-TE17-16B (GT22/GT55)D447 6-500-968-21 DIODE 30PRA20FC (GT22/GT55)D448 6-500-968-21 DIODE 30PRA20FC (GT22/GT55)D481 8-719-404-50 DIODE MA111-TXD483 8-719-404-50 DIODE MA111-TX
< EARTH TERMINAL >
EP401 1-537-771-21 TERMINAL BOARD, GROUND
< IC >
IC441 6-600-221-11 IC STK403-130-M-E (GT44)IC441 6-600-582-01 IC STK415-130-E (GT22/GT55)
< TERMINAL BOARD >
JK441 1-694-785-11 TERMINAL BOARD (SPEAKER)
< JUMPER RESISTOR >
JR401 1-216-864-11 SHORT CHIP 0 (GT22/GT55)JR402 1-216-864-11 SHORT CHIP 0 (GT22/GT55)JR403 1-216-864-11 SHORT CHIP 0 (GT22/GT55)
< COIL >
L441 1-422-009-13 COIL, AIR-COREL442 1-422-009-13 COIL, AIR-CORE
< TRANSISTOR >
Q441 6-551-268-01 TRANSISTOR 2SC5625Q442 6-551-268-01 TRANSISTOR 2SC5625Q480 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
(GT44/GT55)Q481 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ482 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q483 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ484 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ485 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EFQ486 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ487 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q488 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ489 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
< RESISTOR >
R401 1-216-845-11 METAL CHIP 100K 5% 1/10WR402 1-216-845-11 METAL CHIP 100K 5% 1/10WR403 1-216-845-11 METAL CHIP 100K 5% 1/10WR404 1-216-845-11 METAL CHIP 100K 5% 1/10WR405 1-216-845-11 METAL CHIP 100K 5% 1/10W
(GT22/GT55)
R406 1-216-845-11 METAL CHIP 100K 5% 1/10W(GT22/GT55)
R407 1-216-809-11 METAL CHIP 100 5% 1/10WR409 1-216-845-11 METAL CHIP 100K 5% 1/10W
(GT22/GT55)R410 1-216-845-11 METAL CHIP 100K 5% 1/10W
(GT22/GT55)
R411 1-216-797-11 METAL CHIP 10 5% 1/10W(GT22/GT55)
R412 1-216-797-11 METAL CHIP 10 5% 1/10WR413 1-216-797-11 METAL CHIP 10 5% 1/10WR414 1-216-797-11 METAL CHIP 10 5% 1/10WR415 1-216-797-11 METAL CHIP 10 5% 1/10WR416 1-216-797-11 METAL CHIP 10 5% 1/10W
R417 1-216-809-11 METAL CHIP 100 5% 1/10WR418 1-216-809-11 METAL CHIP 100 5% 1/10WR419 1-216-809-11 METAL CHIP 100 5% 1/10WR420 1-216-797-11 METAL CHIP 10 5% 1/10WR421 1-216-797-11 METAL CHIP 10 5% 1/10W
R422 1-216-797-11 METAL CHIP 10 5% 1/10WR423 1-216-797-11 METAL CHIP 10 5% 1/10WR424 1-216-797-11 METAL CHIP 10 5% 1/10WR425 1-216-797-11 METAL CHIP 10 5% 1/10WR426 1-216-837-11 METAL CHIP 22K 5% 1/10W
(GT44)
R427 1-216-841-11 METAL CHIP 47K 5% 1/10W(GT44)
R440 1-216-835-11 METAL CHIP 15K 5% 1/10WR441 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR442 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR443 1-216-841-11 METAL CHIP 47K 5% 1/10W
R444 1-216-841-11 METAL CHIP 47K 5% 1/10WR445 1-216-821-11 METAL CHIP 1K 5% 1/10WR446 1-216-821-11 METAL CHIP 1K 5% 1/10WR447 1-216-841-11 METAL CHIP 47K 5% 1/10WR448 1-216-841-11 METAL CHIP 47K 5% 1/10W
0R449 1-212-974-00 FUSIBLE 47 5% 1/2W F(GT44)
0R449 1-220-893-11 METAL 0.22 10% 5W F(GT22/GT55)
0R450 1-220-893-11 METAL 0.22 10% 5W F(GT22/GT55)
0R451 1-220-893-11 METAL 0.22 10% 5W F(GT44)
0R452 1-220-893-11 METAL 0.22 10% 5W F(GT44)
R453 1-216-797-11 METAL CHIP 10 5% 1/10WR454 1-216-797-11 METAL CHIP 10 5% 1/10WR455 1-216-821-11 METAL CHIP 1K 5% 1/10WR456 1-216-821-11 METAL CHIP 1K 5% 1/10WR457 1-216-837-11 METAL CHIP 22K 5% 1/10W
R458 1-216-837-11 METAL CHIP 22K 5% 1/10WR459 1-216-841-11 METAL CHIP 47K 5% 1/10W
(GT44)R459 1-216-845-11 METAL CHIP 100K 5% 1/10W
(GT22/GT55)R460 1-216-841-11 METAL CHIP 47K 5% 1/10W
(GT44)R460 1-216-845-11 METAL CHIP 100K 5% 1/10W
(GT22/GT55)
R461 1-216-797-11 METAL CHIP 10 5% 1/10WR462 1-216-797-11 METAL CHIP 10 5% 1/10WR465 1-216-841-11 METAL CHIP 47K 5% 1/10WR466 1-216-845-11 METAL CHIP 100K 5% 1/10W
0R467 1-215-871-11 METAL OXIDE 2.2K 5% 1W F(GT22/GT55)
AMP
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
81
HCD-GT22/GT44/GT55
R467 1-216-797-11 METAL CHIP 10 5% 1/10W(GT44)
0R468 1-215-871-11 METAL OXIDE 2.2K 5% 1W F(GT22/GT55)
R469 1-216-839-11 METAL CHIP 33K 5% 1/10W(GT22/GT55)
R470 1-216-821-11 METAL CHIP 1K 5% 1/10W(GT22/GT55)
R479 1-216-827-11 METAL CHIP 3.3K 5% 1/10W(GT22/GT55)
R480 1-216-839-11 METAL CHIP 33K 5% 1/10WR481 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR482 1-216-833-11 METAL CHIP 10K 5% 1/10WR483 1-216-815-11 METAL CHIP 330 5% 1/10WR484 1-216-841-11 METAL CHIP 47K 5% 1/10W
R485 1-216-841-11 METAL CHIP 47K 5% 1/10WR486 1-216-845-11 METAL CHIP 100K 5% 1/10WR487 1-216-841-11 METAL CHIP 47K 5% 1/10WR488 1-216-837-11 METAL CHIP 22K 5% 1/10WR489 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
(GT44/GT55)
R490 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR491 1-216-833-11 METAL CHIP 10K 5% 1/10W
(GT44)R491 1-216-839-11 METAL CHIP 33K 5% 1/10W
(GT22/GT55)R492 1-216-821-11 METAL CHIP 1K 5% 1/10W
(GT44)R492 1-216-839-11 METAL CHIP 33K 5% 1/10W
(GT22/GT55)
R493 1-216-841-11 METAL CHIP 47K 5% 1/10W(GT44)
0R495 1-202-972-61 FUSIBLE 1 5% 1/4W F0R496 1-212-881-11 FUSIBLE 100 5% 1/4W F
R497 1-216-846-11 METAL CHIP 120K 5% 1/10WR498 1-216-821-11 METAL CHIP 1K 5% 1/10W
R499 1-216-821-11 METAL CHIP 1K 5% 1/10W0R500 1-212-881-11 FUSIBLE 100 5% 1/4W F
(GT22/GT55)
< RELAY >
RY441 1-755-307-11 RELAY (GT44)RY441 1-755-308-11 RELAY (GT22/GT55)
< THERMISTOR >
TH441 1-807-796-11 THERMISTOR************************************************************
A-1236-250-A CD BOARD, COMPLETE*******************
< CAPACITOR >
C100 1-164-360-11 CERAMIC CHIP 0.1uF 16VC101 1-164-360-11 CERAMIC CHIP 0.1uF 16VC102 1-164-360-11 CERAMIC CHIP 0.1uF 16VC103 1-164-360-11 CERAMIC CHIP 0.1uF 16VC104 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C105 1-164-360-11 CERAMIC CHIP 0.1uF 16VC106 1-128-995-21 ELECT CHIP 100uF 20% 10VC107 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C108 1-164-360-11 CERAMIC CHIP 0.1uF 16VC109 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C110 1-164-360-11 CERAMIC CHIP 0.1uF 16VC112 1-164-360-11 CERAMIC CHIP 0.1uF 16VC113 1-164-360-11 CERAMIC CHIP 0.1uF 16VC115 1-124-778-00 ELECT CHIP 22uF 20% 6.3VC116 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C117 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25VC118 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC119 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25VC120 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC122 1-164-315-11 CERAMIC CHIP 470PF 5% 50V
C123 1-164-315-11 CERAMIC CHIP 470PF 5% 50VC124 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50VC125 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50VC126 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC127 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V
C128 1-162-910-11 CERAMIC CHIP 5PF 0.25PF 50VC130 1-162-910-11 CERAMIC CHIP 5PF 0.25PF 50VC132 1-164-360-11 CERAMIC CHIP 0.1uF 16VC133 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC136 1-162-923-11 CERAMIC CHIP 47PF 5% 50V
C137 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC138 1-164-315-11 CERAMIC CHIP 470PF 5% 50VC139 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC140 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC141 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V
C142 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC143 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC144 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC145 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC146 1-164-315-11 CERAMIC CHIP 470PF 5% 50V
C147 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC148 1-162-923-11 CERAMIC CHIP 47PF 5% 50VC149 1-162-919-11 CERAMIC CHIP 22PF 5% 50VC150 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC151 1-164-315-11 CERAMIC CHIP 470PF 5% 50V
C152 1-164-315-11 CERAMIC CHIP 470PF 5% 50VC153 1-164-360-11 CERAMIC CHIP 0.1uF 16VC201 1-128-995-21 ELECT CHIP 100uF 20% 10VC202 1-128-995-21 ELECT CHIP 100uF 20% 10VC204 1-164-360-11 CERAMIC CHIP 0.1uF 16V
C205 1-164-360-11 CERAMIC CHIP 0.1uF 16VC206 1-165-908-11 CERAMIC CHIP 1uF 10% 10VC207 1-165-908-11 CERAMIC CHIP 1uF 10% 10VC301 1-164-360-11 CERAMIC CHIP 0.1uF 16VC302 1-137-710-91 CERAMIC CHIP 10uF 20% 6.3V
C303 1-137-710-91 CERAMIC CHIP 10uF 20% 6.3VC306 1-128-995-21 ELECT CHIP 100uF 20% 10VC307 1-165-908-11 CERAMIC CHIP 1uF 10% 10VC309 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC401 1-128-394-11 ELECT CHIP 220uF 20% 10V
C403 1-164-360-11 CERAMIC CHIP 0.1uF 16VC404 1-164-360-11 CERAMIC CHIP 0.1uF 16VC405 1-164-360-11 CERAMIC CHIP 0.1uF 16V
CDAMP
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
82
HCD-GT22/GT44/GT55
< CONNECTOR >
CN202 1-784-835-51 CONNECTOR, FFC (LIF (NON-ZIF)) 27PCN301 1-770-425-51 CONNECTOR, FFC/FPC 16P
< IC >
IC101 6-710-827-01 IC TC94A70FG-008 (S, D)IC201 6-710-808-01 IC TK63115SCL-G@GTIC401 6-710-637-01 IC BA5826SFP-E2
< TRANSISTOR >
Q301 6-551-120-01 TRANSISTOR 2SA2119K
< RESISTOR/FERRITE BEAD >
R101 1-216-813-11 METAL CHIP 220 5% 1/10WR102 1-216-833-11 METAL CHIP 10K 5% 1/10WR104 1-216-295-00 SHORT CHIP 0R105 1-216-857-11 METAL CHIP 1M 5% 1/10WR106 1-216-821-11 METAL CHIP 1K 5% 1/10W
R108 1-500-445-21 FERRITE, EMI (SMD) (2012)R109 1-216-809-11 METAL CHIP 100 5% 1/10WR110 1-216-833-11 METAL CHIP 10K 5% 1/10WR111 1-216-809-11 METAL CHIP 100 5% 1/10WR112 1-216-809-11 METAL CHIP 100 5% 1/10W
R114 1-216-833-11 METAL CHIP 10K 5% 1/10WR118 1-216-845-11 METAL CHIP 100K 5% 1/10WR119 1-216-864-11 SHORT CHIP 0R121 1-216-809-11 METAL CHIP 100 5% 1/10WR128 1-216-853-11 METAL CHIP 470K 5% 1/10W
R129 1-216-821-11 METAL CHIP 1K 5% 1/10WR130 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR134 1-216-857-11 METAL CHIP 1M 5% 1/10WR135 1-216-853-11 METAL CHIP 470K 5% 1/10WR136 1-216-837-11 METAL CHIP 22K 5% 1/10W
R139 1-216-841-11 METAL CHIP 47K 5% 1/10WR140 1-216-864-11 SHORT CHIP 0R142 1-216-837-11 METAL CHIP 22K 5% 1/10WR143 1-216-841-11 METAL CHIP 47K 5% 1/10WR144 1-216-837-11 METAL CHIP 22K 5% 1/10W
R145 1-216-864-11 SHORT CHIP 0R146 1-216-864-11 SHORT CHIP 0R147 1-216-864-11 SHORT CHIP 0R148 1-216-864-11 SHORT CHIP 0R149 1-216-864-11 SHORT CHIP 0
R150 1-216-864-11 SHORT CHIP 0R151 1-216-864-11 SHORT CHIP 0R153 1-216-857-11 METAL CHIP 1M 5% 1/10WR154 1-216-857-11 METAL CHIP 1M 5% 1/10WR155 1-216-805-11 METAL CHIP 47 5% 1/10W
R156 1-216-809-11 METAL CHIP 100 5% 1/10WR157 1-216-809-11 METAL CHIP 100 5% 1/10WR201 1-216-295-00 SHORT CHIP 0R202 1-216-295-00 SHORT CHIP 0R203 1-216-809-11 METAL CHIP 100 5% 1/10W
R204 1-216-809-11 METAL CHIP 100 5% 1/10WR205 1-216-809-11 METAL CHIP 100 5% 1/10WR206 1-216-809-11 METAL CHIP 100 5% 1/10WR207 1-216-809-11 METAL CHIP 100 5% 1/10W
R208 1-216-809-11 METAL CHIP 100 5% 1/10W
R209 1-216-809-11 METAL CHIP 100 5% 1/10WR210 1-216-809-11 METAL CHIP 100 5% 1/10WR211 1-216-809-11 METAL CHIP 100 5% 1/10WR212 1-216-809-11 METAL CHIP 100 5% 1/10WR213 1-216-809-11 METAL CHIP 100 5% 1/10W
R214 1-216-809-11 METAL CHIP 100 5% 1/10WR216 1-216-809-11 METAL CHIP 100 5% 1/10WR218 1-216-845-11 METAL CHIP 100K 5% 1/10WR219 1-216-845-11 METAL CHIP 100K 5% 1/10WR220 1-216-845-11 METAL CHIP 100K 5% 1/10W
R221 1-216-845-11 METAL CHIP 100K 5% 1/10WR222 1-216-845-11 METAL CHIP 100K 5% 1/10WR223 1-216-845-11 METAL CHIP 100K 5% 1/10WR224 1-216-809-11 METAL CHIP 100 5% 1/10WR301 1-216-845-11 METAL CHIP 100K 5% 1/10W
R302 1-216-864-11 SHORT CHIP 0R303 1-216-789-11 METAL CHIP 2.2 5% 1/10WR304 1-216-789-11 METAL CHIP 2.2 5% 1/10WR402 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR405 1-216-833-11 METAL CHIP 10K 5% 1/10W
R408 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR414 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR415 1-216-841-11 METAL CHIP 47K 5% 1/10W
< VIBRATOR >
X102 1-795-101-21 VIBRATOR, CERAMIC (16.9344MHz)************************************************************
D-LIGHT SYNC BOARD*******************
(GT22: E2, E3, E13, E51, MX, AR/GT44: E2, E3, E13, E51, MX, AR/GT55)
< CAPACITOR >
C701 1-104-666-11 ELECT 220uF 20% 25VC702 1-100-597-91 CERAMIC CHIP 0.1uF 10% 25VC703 1-126-964-11 ELECT 10uF 20% 50VC704 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC705 1-104-662-91 ELECT 22uF 20% 25V
C706 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16VC707 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10V
< CONNECTOR >
CN701 1-815-444-11 PIN, CONNECTOR (PWB) 3P
< DIODE >
D703 6-501-166-01 DIODE UDZW-TE17-4.7B
< CONNECTOR >
J701 1-820-048-11 CONNECTOR (LIGHTING) (D-LIGHT SYNC OUT)
< TRANSISTOR >
Q701 8-729-056-46 TRANSISTOR 2SC5053T100QQ702 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
D-LIGHT SYNCCD
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
83
HCD-GT22/GT44/GT55
< RESISTOR >
R701 1-216-849-11 METAL CHIP 220K 5% 1/10WR702 1-216-842-11 METAL CHIP 56K 5% 1/10WR703 1-216-821-11 METAL CHIP 1K 5% 1/10W
0R705 1-243-563-71 METAL OXIDE 82 5% 2W FR706 1-216-839-11 METAL CHIP 33K 5% 1/10W
R708 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR709 1-216-832-11 METAL CHIP 8.2K 5% 1/10WR710 1-216-813-11 METAL CHIP 220 5% 1/10W
************************************************************
A-1103-756-B DRIVER BOARD, COMPLETE***********************
7-611-031-61 WIRE, TINNING COPPER
< CAPACITOR >
C715 1-126-933-11 ELECT 100uF 20% 16VC731 1-126-964-11 ELECT 10uF 20% 50VC735 1-164-159-21 CERAMIC 0.1uF 50VC736 1-164-159-21 CERAMIC 0.1uF 50VC737 1-164-159-21 CERAMIC 0.1uF 50V
C741 1-162-306-11 CERAMIC 0.01uF 20% 16VC751 1-162-306-11 CERAMIC 0.01uF 20% 16VC752 1-164-159-21 CERAMIC 0.1uF 50V
< CONNECTOR >
CN701 1-784-735-11 CONNECTOR, FFC 13PCN702 1-784-766-11 CONNECTOR, FFC 5P
* CN703 1-564-720-11 PIN, CONNECTOR (SMALL TYPE) 4PCN704 1-785-328-11 PIN, CONNECTOR (LIGHT ANGRE) 2P
< DIODE >
D701 8-719-921-42 DIODE MTZJ-5.1AD711 8-719-109-69 DIODE RD3.6ESB2
< IC >
IC701 8-759-598-69 IC BA6956ANIC712 8-759-598-69 IC BA6956AN
< TRANSISTOR >
Q731 8-729-029-66 TRANSISTOR DTC114ESA
< RESISTOR >
R701 1-249-413-11 CARBON 470 5% 1/4WR702 1-247-807-31 CARBON 100 5% 1/4WR711 1-249-417-11 CARBON 1K 5% 1/4WR712 1-249-425-11 CARBON 4.7K 5% 1/4WR713 1-249-433-11 CARBON 22K 5% 1/4W
R721 1-249-425-11 CARBON 4.7K 5% 1/4WR722 1-249-425-11 CARBON 4.7K 5% 1/4WR723 1-249-425-11 CARBON 4.7K 5% 1/4WR731 1-247-807-31 CARBON 100 5% 1/4WR732 1-249-429-11 CARBON 10K 5% 1/4W
R733 1-249-417-11 CARBON 1K 5% 1/4WR734 1-249-430-11 CARBON 12K 5% 1/4WR736 1-249-412-11 CARBON 390 5% 1/4W
R751 1-249-425-11 CARBON 4.7K 5% 1/4W************************************************************
KEY LEFT BOARD**************
< CAPACITOR >
C601 1-115-467-11 CERAMIC CHIP 0.22uF 10% 10V
< LED >
D611 6-501-483-01 LED SLR-325VCT31P (I/1, STANDBY)D612 8-719-060-27 LED SLR-325MCT31 (SUBWOOFER)
(GT44/GT55)
< IC >
IC601 6-711-556-01 IC NJL24H400B
< RESISTOR >
R602 1-216-817-11 METAL CHIP 470 5% 1/10WR603 1-216-819-11 METAL CHIP 680 5% 1/10WR604 1-216-821-11 METAL CHIP 1K 5% 1/10WR605 1-216-823-11 METAL CHIP 1.5K 5% 1/10WR606 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
R607 1-216-829-11 METAL CHIP 4.7K 5% 1/10W(GT44/GT55)
R655 1-216-817-11 METAL CHIP 470 5% 1/10WR656 1-216-809-11 METAL CHIP 100 5% 1/10WR657 1-216-821-11 METAL CHIP 1K 5% 1/10WR688 1-216-821-11 METAL CHIP 1K 5% 1/10W
(GT44/GT55)
R698 1-216-821-11 METAL CHIP 1K 5% 1/10W(GT44/GT55)
< SWITCH >
S602 1-762-875-21 SWITCH, KEYBOARD (I/1, STANDBY)S603 1-762-875-21 SWITCH, KEYBOARD (CD)S604 1-762-875-21 SWITCH, KEYBOARD (TUNER/BAND)S605 1-762-875-21 SWITCH, KEYBOARD (TAPE A/B)S606 1-762-875-21 SWITCH, KEYBOARD (AUDIO)
S607 1-762-875-21 SWITCH, KEYBOARD (USB)S608 1-762-875-21 SWITCH, KEYBOARD (SUBWOOFER)
(GT44/GT55)************************************************************
KEY RIGHT BOARD***************
< CONNECTOR >
CN615 1-824-027-21 HOLDER, CABLE 3P
< RESISTOR >
R627 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR631 1-216-815-11 METAL CHIP 330 5% 1/10WR632 1-216-817-11 METAL CHIP 470 5% 1/10WR633 1-216-819-11 METAL CHIP 680 5% 1/10WR634 1-216-821-11 METAL CHIP 1K 5% 1/10W
R635 1-216-823-11 METAL CHIP 1.5K 5% 1/10WR636 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
KEY RIGHTDRIVERD-LIGHT SYNC KEY LEFT
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
84
HCD-GT22/GT44/GT55
R637 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
< SWITCH >
S628 1-762-875-21 SWITCH, KEYBOARD (Z OPEN/CLOSE)S631 1-762-875-21 SWITCH, KEYBOARD (DISC 1)S632 1-762-875-21 SWITCH, KEYBOARD (DISC 2)S633 1-762-875-21 SWITCH, KEYBOARD (DISC 3)S634 1-762-875-21 SWITCH, KEYBOARD (EX-CHANGE/DISC SKIP)
S635 1-762-875-21 SWITCH, KEYBOARD (x)S636 1-762-875-21 SWITCH, KEYBOARD (CD-USB SYNC/REC)S637 1-762-875-21 SWITCH, KEYBOARD (CD-TAPE SYNC)S638 1-762-875-21 SWITCH, KEYBOARD (TAPE REC
PAUSE/START)************************************************************
KEY TOP BOARD (GT55)**************
< CONNECTOR >
CN616 1-820-830-11 HOLDER, CABLE 6P
< LED >
D607 6-501-483-01 LED SLR-325VCT31P (GUITAR)D608 6-501-483-01 LED SLR-325VCT31P (VOCAL)D609 6-501-483-01 LED SLR-325VCT31P (BASS)
< RESISTOR >
R641 1-216-815-11 METAL CHIP 330 5% 1/10WR642 1-216-817-11 METAL CHIP 470 5% 1/10WR643 1-216-819-11 METAL CHIP 680 5% 1/10WR644 1-216-821-11 METAL CHIP 1K 5% 1/10WR645 1-216-823-11 METAL CHIP 1.5K 5% 1/10W
R646 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR647 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR648 1-216-833-11 METAL CHIP 10K 5% 1/10WR667 1-216-821-11 METAL CHIP 1K 5% 1/10WR668 1-216-821-11 METAL CHIP 1K 5% 1/10W
R669 1-216-821-11 METAL CHIP 1K 5% 1/10WR677 1-216-821-11 METAL CHIP 1K 5% 1/10WR678 1-216-821-11 METAL CHIP 1K 5% 1/10WR679 1-216-821-11 METAL CHIP 1K 5% 1/10W
< SWITCH >
S641 1-762-875-21 SWITCH, KEYBOARD (–)S642 1-762-875-21 SWITCH, KEYBOARD (ENTER)S643 1-762-875-21 SWITCH, KEYBOARD (+)S644 1-762-875-21 SWITCH, KEYBOARD (FOCUS (GUITAR))S645 1-762-875-21 SWITCH, KEYBOARD (GUITAR)
S646 1-762-875-21 SWITCH, KEYBOARD (VOCAL)S647 1-762-875-21 SWITCH, KEYBOARD (FOCUS (VOCAL))S648 1-762-875-21 SWITCH, KEYBOARD (FOCUS (BASS))S649 1-762-875-21 SWITCH, KEYBOARD (BASS)
************************************************************
A-1234-729-A MAIN BOARD, COMPLETE (GT55: E2)A-1234-731-A MAIN BOARD, COMPLETE (GT44: E2)A-1234-733-A MAIN BOARD, COMPLETE (GT22: E2)A-1271-520-A MAIN BOARD, COMPLETE (GT55: E51, AR)A-1271-523-A MAIN BOARD, COMPLETE (GT55: MX)
A-1271-844-A MAIN BOARD, COMPLETE (GT44: E51, AR)A-1271-845-A MAIN BOARD, COMPLETE (GT44: E3, E13)A-1271-846-A MAIN BOARD, COMPLETE (GT44: AUS)A-1271-847-A MAIN BOARD, COMPLETE (GT44: MX)A-1271-850-A MAIN BOARD, COMPLETE (GT22: E51, AR)
A-1271-851-A MAIN BOARD, COMPLETE (GT22: E3, E13)A-1271-852-A MAIN BOARD, COMPLETE (GT22: AUS)A-1271-853-A MAIN BOARD, COMPLETE (GT22: MX)
**********************
7-685-872-01 SCREW +BVTT 3X8 (S)
< CAPACITOR >
C001 1-136-165-00 FILM 0.1uF 5% 50VC002 1-136-165-00 FILM 0.1uF 5% 50VC007 1-126-965-11 ELECT 22uF 20% 50VC008 1-126-946-11 ELECT 6800uF 20% 25VC010 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C013 1-126-943-11 ELECT 2200uF 20% 25VC015 1-104-665-11 ELECT 100uF 20% 25VC021 1-136-165-00 FILM 0.1uF 5% 50VC022 1-136-165-00 FILM 0.1uF 5% 50VC023 1-126-943-11 ELECT 2200uF 20% 25V
C025 1-104-665-11 ELECT 100uF 20% 25VC026 1-162-974-11 CERAMIC CHIP 0.01uF 50VC027 1-162-974-11 CERAMIC CHIP 0.01uF 50VC033 1-126-933-11 ELECT 100uF 20% 16VC034 1-126-963-11 ELECT 4.7uF 20% 50V
C035 1-126-947-11 ELECT 47uF 20% 35VC063 1-164-156-11 CERAMIC CHIP 0.1uF 25VC064 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC109 1-126-964-11 ELECT 10uF 20% 50VC110 1-126-964-11 ELECT 10uF 20% 50V
C111 1-126-965-11 ELECT 22uF 20% 50VC114 1-164-156-11 CERAMIC CHIP 0.1uF 25VC115 1-126-925-91 ELECT 470uF 20% 10VC116 1-126-960-11 ELECT 1uF 20% 50VC117 1-162-962-11 CERAMIC CHIP 470PF 10% 50V
C118 1-126-961-11 ELECT 2.2uF 20% 50VC119 1-126-959-11 ELECT 0.47uF 20% 50VC120 1-164-156-11 CERAMIC CHIP 0.1uF 25VC121 1-126-925-91 ELECT 470uF 20% 10VC122 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C123 1-162-923-11 CERAMIC CHIP 47PF 5% 50VC125 1-126-964-11 ELECT 10uF 20% 50VC126 1-126-964-11 ELECT 10uF 20% 50VC127 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V
(GT55)C128 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V
(GT55)
C129 1-126-960-11 ELECT 1uF 20% 50VC130 1-126-960-11 ELECT 1uF 20% 50VC137 1-126-960-11 ELECT 1uF 20% 50VC138 1-126-960-11 ELECT 1uF 20% 50VC139 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V
C140 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC141 1-126-964-11 ELECT 10uF 20% 50VC142 1-126-964-11 ELECT 10uF 20% 50VC143 1-137-374-11 MYLAR 0.047uF 5% 50V
KEY RIGHT KEY TOP MAIN
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
85
HCD-GT22/GT44/GT55
C144 1-137-374-11 MYLAR 0.047uF 5% 50V
C145 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50VC146 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50VC147 1-164-315-11 CERAMIC CHIP 470PF 5% 50VC149 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25VC150 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V
C151 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25VC152 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25VC153 1-126-960-11 ELECT 1uF 20% 50V
(GT22/GT44)C154 1-126-960-11 ELECT 1uF 20% 50V
(GT22/GT44)C155 1-136-167-00 MYLAR 0.15uF 5% 50V
(GT22)
C155 1-136-166-00 MYLAR 0.12uF 5% 50V(GT44/GT55)
C156 1-136-167-00 MYLAR 0.15uF 5% 50V(GT22)
C156 1-136-166-00 MYLAR 0.12uF 5% 50V(GT44/GT55)
C157 1-136-167-00 MYLAR 0.15uF 5% 50V(GT22)
C157 1-136-166-00 MYLAR 0.12uF 5% 50V(GT44/GT55)
C158 1-136-167-00 MYLAR 0.15uF 5% 50V(GT22)
C158 1-136-166-00 MYLAR 0.12uF 5% 50V(GT44/GT55)
C160 1-162-962-11 CERAMIC CHIP 470PF 10% 50VC163 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3V
(GT55)C164 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3V
(GT55)
C165 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3V(GT55)
C166 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3V(GT55)
C167 1-104-658-91 ELECT 100uF 20% 10V(GT55)
C168 1-104-658-91 ELECT 100uF 20% 10V(GT55)
C170 1-126-933-11 ELECT 100uF 20% 16V(GT55)
C171 1-162-927-11 CERAMIC CHIP 100PF 5% 50V(GT55)
C172 1-162-927-11 CERAMIC CHIP 100PF 5% 50V(GT55)
C173 1-162-923-11 CERAMIC CHIP 47PF 5% 50VC174 1-162-923-11 CERAMIC CHIP 47PF 5% 50VC175 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3V
(GT55)
C176 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3V(GT55)
C177 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3V(GT55)
C178 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3V(GT55)
C179 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V(GT55)
C180 1-126-947-11 ELECT 47uF 20% 35V
C182 1-126-947-11 ELECT 47uF 20% 35V(GT44/GT55)
C211 1-126-961-11 ELECT 2.2uF 20% 50VC212 1-126-957-11 ELECT 0.22uF 20% 50VC251 1-162-923-11 CERAMIC CHIP 47PF 5% 50VC252 1-162-923-11 CERAMIC CHIP 47PF 5% 50V
C253 1-162-919-11 CERAMIC CHIP 22PF 5% 50VC254 1-162-919-11 CERAMIC CHIP 22PF 5% 50VC257 1-126-947-11 ELECT 47uF 20% 35VC258 1-126-947-11 ELECT 47uF 20% 35VC259 1-126-964-11 ELECT 10uF 20% 50V
C260 1-126-964-11 ELECT 10uF 20% 50VC263 1-126-935-11 ELECT 470uF 20% 16VC264 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC267 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50VC268 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V
C273 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V(GT44/GT55)
C274 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V(GT44/GT55)
C275 1-162-962-11 CERAMIC CHIP 470PF 10% 50V(GT44/GT55)
C276 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V(GT44/GT55)
C277 1-162-913-11 CERAMIC CHIP 8PF 0.5PF 50V(GT44/GT55)
C278 1-126-963-11 ELECT 4.7uF 20% 50VC279 1-126-963-11 ELECT 4.7uF 20% 50VC281 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50V
(GT44/GT55)C282 1-126-964-11 ELECT 10uF 20% 50V
(GT44/GT55)C283 1-126-947-11 ELECT 47uF 20% 35V
(GT44/GT55)
C285 1-164-315-11 CERAMIC CHIP 470PF 5% 50VC289 1-126-933-11 ELECT 100uF 20% 16V
(GT44/GT55)C301 1-126-926-11 ELECT 1000uF 20% 10VC361 1-164-156-11 CERAMIC CHIP 0.1uF 25VC362 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C363 1-164-156-11 CERAMIC CHIP 0.1uF 25VC901 1-114-154-11 DOUBLE LAYER 47000uF 5.5VC902 1-117-863-11 CERAMIC CHIP 0.47uF 10% 6.3VC903 1-164-156-11 CERAMIC CHIP 0.1uF 25VC904 1-162-917-11 CERAMIC CHIP 15PF 5% 50V
C905 1-162-918-11 CERAMIC CHIP 18PF 5% 50VC908 1-126-934-11 ELECT 220uF 20% 16VC911 1-126-959-11 ELECT 0.47uF 20% 50VC912 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16VC913 1-104-665-11 ELECT 100uF 20% 25V
C914 1-126-947-11 ELECT 47uF 20% 35VC916 1-104-662-91 ELECT 22uF 20% 25VC942 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC943 1-164-156-11 CERAMIC CHIP 0.1uF 25VC946 1-164-156-11 CERAMIC CHIP 0.1uF 25V
C947 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC948 1-164-156-11 CERAMIC CHIP 0.1uF 25VC950 1-164-156-11 CERAMIC CHIP 0.1uF 25V
MAIN
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
86
HCD-GT22/GT44/GT55
< CONNECTOR >
CN002 1-815-444-11 PIN, CONNECTOR (PWB) 3P* CN031 1-573-094-11 SOCKET, CONNECTOR 13P
CN041 1-819-131-11 PIN, CONNECTOR 3PCN061 1-784-774-11 CONNECTOR, FFC 13PCN201 1-568-830-11 CONNECTOR, FFC 11P
CN202 1-568-830-11 CONNECTOR, FFC 11PCN301 1-779-289-11 CONNECTOR, FFC (LIF (NON-ZIF)) 21PCN302 1-779-295-11 CONNECTOR, FFC (LIF (NON-ZIF)) 27PCN901 1-784-788-11 CONNECTOR, FFC 27PCN902 1-784-766-11 CONNECTOR, FFC 5P
CN903 1-815-447-11 PIN, CONNECTOR (PWB) 6P (GT55)
< DIODE >
D001 8-719-077-76 DIODE D2SB60A-F04D006 8-719-404-50 DIODE MA111-TXD007 6-501-166-01 DIODE UDZW-TE17-4.7BD008 6-501-579-01 DIODE MC2837D009 6-500-335-01 DIODE MC2838-T112-1
D011 6-500-522-21 DIODE 10EDB40-TB3D012 6-500-522-21 DIODE 10EDB40-TB3D013 6-500-522-21 DIODE 10EDB40-TB3D014 6-500-522-21 DIODE 10EDB40-TB3D021 6-500-522-21 DIODE 10EDB40-TB3
D022 6-500-522-21 DIODE 10EDB40-TB3D023 6-500-522-21 DIODE 10EDB40-TB3D024 6-500-522-21 DIODE 10EDB40-TB3D031 8-719-404-50 DIODE MA111-TXD036 6-500-334-01 DIODE MC2836-T112-1
D037 6-500-335-01 DIODE MC2838-T112-1D159 8-719-404-50 DIODE MA111-TXD211 6-501-579-01 DIODE MC2837D212 6-500-334-01 DIODE MC2836-T112-1D213 6-501-579-01 DIODE MC2837
D214 8-719-404-50 DIODE MA111-TXD301 6-500-522-21 DIODE 10EDB40-TB3D302 6-500-522-21 DIODE 10EDB40-TB3D901 6-501-166-01 DIODE UDZW-TE17-4.7BD902 6-500-334-01 DIODE MC2836-T112-1
D903 6-500-334-01 DIODE MC2836-T112-1D904 8-719-404-50 DIODE MA111-TXD911 6-500-334-01 DIODE MC2836-T112-1
< EARTH TERMINAL >
EP031 1-537-771-21 TERMINAL BOARD, GROUNDEP061 1-537-771-21 TERMINAL BOARD, GROUND
< IC >
IC006 6-702-771-01 IC TA78033LSIC011 8-759-231-56 IC TA7809SIC021 8-759-231-56 IC TA7809SIC102 6-709-330-01 IC R2S15208SP (GT55)IC103 6-709-331-01 IC R2S15207FP
IC251 8-759-278-58 IC NJM4558V-TE2IC252 8-759-278-58 IC NJM4558V-TE2 (GT44/GT55)IC301 8-759-523-03 IC TC74HC4066AFT (EL)IC302 8-759-523-03 IC TC74HC4066AFT (EL)
IC303 6-707-870-01 IC TC74VHC157FT (EKJ)
IC901 (Not supplied) IC uPD78F1165GF (S)-GAS-AXIC902 8-759-713-61 IC PST3429UL
< JUMPER RESISTOR >
JR104 1-216-864-11 SHORT CHIP 0JR105 1-216-864-11 SHORT CHIP 0JR106 1-216-864-11 SHORT CHIP 0JR107 1-216-864-11 SHORT CHIP 0JR108 1-216-864-11 SHORT CHIP 0
JR109 1-216-864-11 SHORT CHIP 0JR110 1-216-864-11 SHORT CHIP 0JR111 1-216-864-11 SHORT CHIP 0JR112 1-216-864-11 SHORT CHIP 0JR113 1-216-864-11 SHORT CHIP 0
JR114 1-216-864-11 SHORT CHIP 0JR115 1-216-864-11 SHORT CHIP 0JR118 1-216-864-11 SHORT CHIP 0JR119 1-216-864-11 SHORT CHIP 0JR120 1-216-864-11 SHORT CHIP 0
< TRANSISTOR >
Q011 8-729-027-43 TRANSISTOR DTC114EKA-T146Q041 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ042 8-729-037-13 TRANSISTOR KTA1271YQ043 8-729-037-03 TRANSISTOR KTA1266GR-ATQ044 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q045 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ046 8-729-045-62 FET 2SK2158-T2BQ111 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ112 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ113 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q114 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ121 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
(GT44/GT55)Q251 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ252 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ261 8-729-027-23 TRANSISTOR DTA114EKA-T146
Q272 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF(GT44/GT55)
Q274 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF(GT44/GT55)
Q301 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ302 8-729-037-13 TRANSISTOR KTA1271YQ303 6-551-276-01 TRANSISTOR RT1N431C-TP-1
Q304 8-729-037-13 TRANSISTOR KTA1271YQ901 8-729-037-13 TRANSISTOR KTA1271YQ902 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ903 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ904 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF
Q905 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ908 6-551-681-01 TRANSISTOR RT1P431C-TP-1Q911 6-551-276-01 TRANSISTOR RT1N431C-TP-1Q912 6-551-276-01 TRANSISTOR RT1N431C-TP-1Q913 6-551-276-01 TRANSISTOR RT1N431C-TP-1
Q914 8-729-040-76 TRANSISTOR KTA1273-Y-ATQ915 8-729-037-13 TRANSISTOR KTA1271YQ916 8-729-037-13 TRANSISTOR KTA1271Y
MAIN
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
87
HCD-GT22/GT44/GT55
Q921 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF (GT55)Q922 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF (GT55)
Q923 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF (GT55)Q931 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
< RESISTOR >
R001 1-216-801-11 METAL CHIP 22 5% 1/10WR010 1-216-837-11 METAL CHIP 22K 5% 1/10WR013 1-216-837-11 METAL CHIP 22K 5% 1/10WR014 1-216-833-11 METAL CHIP 10K 5% 1/10WR016 1-216-845-11 METAL CHIP 100K 5% 1/10W
R032 1-216-821-11 METAL CHIP 1K 5% 1/10WR033 1-216-837-11 METAL CHIP 22K 5% 1/10WR034 1-216-837-11 METAL CHIP 22K 5% 1/10WR035 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR036 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R037 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR039 1-260-308-11 CARBON 22 5% 1/2WR042 1-216-833-11 METAL CHIP 10K 5% 1/10WR043 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR045 1-216-821-11 METAL CHIP 1K 5% 1/10W
R046 1-216-793-11 METAL CHIP 4.7 5% 1/10WR047 1-216-789-11 METAL CHIP 2.2 5% 1/10WR048 1-216-801-11 METAL CHIP 22 5% 1/10WR049 1-216-849-11 METAL CHIP 220K 5% 1/10WR050 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
R051 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR052 1-216-853-11 METAL CHIP 470K 5% 1/10WR053 1-216-837-11 METAL CHIP 22K 5% 1/10WR054 1-216-837-11 METAL CHIP 22K 5% 1/10WR055 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
R057 1-216-821-11 METAL CHIP 1K 5% 1/10W0R059 1-215-892-11 METAL OXIDE 1K 5% 2W F0R060 1-215-892-11 METAL OXIDE 1K 5% 2W F
R061 1-216-797-11 METAL CHIP 10 5% 1/10WR063 1-216-809-11 METAL CHIP 100 5% 1/10W
R064 1-216-809-11 METAL CHIP 100 5% 1/10WR068 1-216-797-11 METAL CHIP 10 5% 1/10WR101 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR105 1-216-805-11 METAL CHIP 47 5% 1/10WR108 1-216-833-11 METAL CHIP 10K 5% 1/10W
R110 1-216-841-11 METAL CHIP 47K 5% 1/10WR111 1-216-845-11 METAL CHIP 100K 5% 1/10WR112 1-216-817-11 METAL CHIP 470 5% 1/10WR113 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR114 1-216-819-11 METAL CHIP 680 5% 1/10W
R116 1-216-809-11 METAL CHIP 100 5% 1/10WR119 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR120 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR121 1-216-809-11 METAL CHIP 100 5% 1/10WR122 1-216-809-11 METAL CHIP 100 5% 1/10W
R123 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR124 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR125 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10WR126 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10WR127 1-216-836-11 METAL CHIP 18K 5% 1/10W
R128 1-216-836-11 METAL CHIP 18K 5% 1/10W
R129 1-216-842-11 METAL CHIP 56K 5% 1/10W(GT22: E3, E13, E51, MX, AR, AUS/GT44: E3, E13,
E51, MX, AR, AUS/GT55: E51, MX, AR)R129 1-216-838-11 METAL CHIP 27K 5% 1/10W
(GT22: E2/GT44: E2/GT55: E2)R130 1-216-842-11 METAL CHIP 56K 5% 1/10W
(GT22: E3, E13, E51, MX, AR, AUS/GT44: E3, E13,E51, MX, AR, AUS/GT55: E51, MX, AR)
R130 1-216-838-11 METAL CHIP 27K 5% 1/10W(GT22: E2/GT44: E2/GT55: E2)
R131 1-216-809-11 METAL CHIP 100 5% 1/10WR133 1-216-821-11 METAL CHIP 1K 5% 1/10WR134 1-216-821-11 METAL CHIP 1K 5% 1/10W
R135 1-216-833-11 METAL CHIP 10K 5% 1/10WR136 1-216-833-11 METAL CHIP 10K 5% 1/10WR137 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR138 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR139 1-216-822-11 METAL CHIP 1.2K 5% 1/10W
(GT22)
R139 1-216-824-11 METAL CHIP 1.8K 5% 1/10W(GT44/GT55)
R140 1-216-822-11 METAL CHIP 1.2K 5% 1/10W(GT22)
R140 1-216-824-11 METAL CHIP 1.8K 5% 1/10W(GT44/GT55)
R141 1-216-837-11 METAL CHIP 22K 5% 1/10W(GT44/GT55)
R142 1-216-837-11 METAL CHIP 22K 5% 1/10W(GT44/GT55)
R143 1-216-813-11 METAL CHIP 220 5% 1/10WR144 1-216-813-11 METAL CHIP 220 5% 1/10WR145 1-216-842-11 METAL CHIP 56K 5% 1/10WR147 1-216-841-11 METAL CHIP 47K 5% 1/10WR148 1-216-841-11 METAL CHIP 47K 5% 1/10W
R151 1-216-809-11 METAL CHIP 100 5% 1/10W(GT55)
R152 1-216-809-11 METAL CHIP 100 5% 1/10W(GT55)
R153 1-216-809-11 METAL CHIP 100 5% 1/10W(GT55)
R155 1-216-849-11 METAL CHIP 220K 5% 1/10WR156 1-216-849-11 METAL CHIP 220K 5% 1/10W
R157 1-216-849-11 METAL CHIP 220K 5% 1/10WR158 1-216-849-11 METAL CHIP 220K 5% 1/10WR159 1-216-841-11 METAL CHIP 47K 5% 1/10WR160 1-216-841-11 METAL CHIP 47K 5% 1/10WR161 1-216-835-11 METAL CHIP 15K 5% 1/10W
R162 1-216-835-11 METAL CHIP 15K 5% 1/10WR163 1-216-857-11 METAL CHIP 1M 5% 1/10WR164 1-216-809-11 METAL CHIP 100 5% 1/10WR165 1-216-837-11 METAL CHIP 22K 5% 1/10WR166 1-216-837-11 METAL CHIP 22K 5% 1/10W
R169 1-216-845-11 METAL CHIP 100K 5% 1/10WR170 1-216-845-11 METAL CHIP 100K 5% 1/10WR173 1-216-846-11 METAL CHIP 120K 5% 1/10W
(GT44/GT55)R174 1-216-849-11 METAL CHIP 220K 5% 1/10W
(GT44/GT55)R175 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
(GT44/GT55)
R201 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
MAIN
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
88
HCD-GT22/GT44/GT55
R202 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR211 1-216-832-11 METAL CHIP 8.2K 5% 1/10WR212 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR213 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R214 1-216-849-11 METAL CHIP 220K 5% 1/10WR215 1-216-849-11 METAL CHIP 220K 5% 1/10WR216 1-216-813-11 METAL CHIP 220 5% 1/10WR217 1-216-813-11 METAL CHIP 220 5% 1/10WR221 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R222 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR223 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR224 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR225 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR226 1-216-837-11 METAL CHIP 22K 5% 1/10W
R227 1-216-837-11 METAL CHIP 22K 5% 1/10WR228 1-216-837-11 METAL CHIP 22K 5% 1/10WR229 1-216-837-11 METAL CHIP 22K 5% 1/10WR230 1-216-837-11 METAL CHIP 22K 5% 1/10WR231 1-216-837-11 METAL CHIP 22K 5% 1/10W
R232 1-216-837-11 METAL CHIP 22K 5% 1/10WR234 1-216-837-11 METAL CHIP 22K 5% 1/10WR251 1-216-826-11 METAL CHIP 2.7K 5% 1/10W
(GT44)R251 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
(GT55)R251 1-216-830-11 METAL CHIP 5.6K 5% 1/10W
(GT22)
R252 1-216-826-11 METAL CHIP 2.7K 5% 1/10W(GT44)
R252 1-216-829-11 METAL CHIP 4.7K 5% 1/10W(GT55)
R252 1-216-830-11 METAL CHIP 5.6K 5% 1/10W(GT22)
R253 1-216-829-11 METAL CHIP 4.7K 5% 1/10W(GT44)
R253 1-216-833-11 METAL CHIP 10K 5% 1/10W(GT22/GT55)
R254 1-216-829-11 METAL CHIP 4.7K 5% 1/10W(GT44)
R254 1-216-833-11 METAL CHIP 10K 5% 1/10W(GT22/GT55)
R255 1-216-817-11 METAL CHIP 470 5% 1/10WR256 1-216-817-11 METAL CHIP 470 5% 1/10WR261 1-216-833-11 METAL CHIP 10K 5% 1/10W
R262 1-216-833-11 METAL CHIP 10K 5% 1/10WR263 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR264 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR265 1-216-809-11 METAL CHIP 100 5% 1/10WR267 1-216-841-11 METAL CHIP 47K 5% 1/10W
R268 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR274 1-216-839-11 METAL CHIP 33K 5% 1/10W
(GT44/GT55)R276 1-216-845-11 METAL CHIP 100K 5% 1/10W
(GT44/GT55)R277 1-216-845-11 METAL CHIP 100K 5% 1/10W
(GT44/GT55)R278 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
(GT44/GT55)
R279 1-216-835-11 METAL CHIP 15K 5% 1/10W(GT55)
R279 1-216-836-11 METAL CHIP 18K 5% 1/10W(GT44)
R280 1-216-821-11 METAL CHIP 1K 5% 1/10W(GT44/GT55)
R281 1-216-825-11 METAL CHIP 2.2K 5% 1/10W(GT44/GT55)
R285 1-216-846-11 METAL CHIP 120K 5% 1/10W(GT44/GT55)
R286 1-216-841-11 METAL CHIP 47K 5% 1/10W(GT44/GT55)
R289 1-216-841-11 METAL CHIP 47K 5% 1/10W(GT44/GT55)
R290 1-216-841-11 METAL CHIP 47K 5% 1/10W(GT44/GT55)
R291 1-216-817-11 METAL CHIP 470 5% 1/10WR292 1-216-817-11 METAL CHIP 470 5% 1/10W
R293 1-216-833-11 METAL CHIP 10K 5% 1/10WR301 1-216-817-11 METAL CHIP 470 5% 1/10WR302 1-216-833-11 METAL CHIP 10K 5% 1/10WR303 1-216-809-11 METAL CHIP 100 5% 1/10WR304 1-216-809-11 METAL CHIP 100 5% 1/10W
R305 1-216-809-11 METAL CHIP 100 5% 1/10WR306 1-216-809-11 METAL CHIP 100 5% 1/10WR307 1-216-809-11 METAL CHIP 100 5% 1/10WR308 1-216-809-11 METAL CHIP 100 5% 1/10WR309 1-216-809-11 METAL CHIP 100 5% 1/10W
R310 1-216-809-11 METAL CHIP 100 5% 1/10WR311 1-216-809-11 METAL CHIP 100 5% 1/10WR312 1-216-845-11 METAL CHIP 100K 5% 1/10WR321 1-216-809-11 METAL CHIP 100 5% 1/10WR322 1-216-809-11 METAL CHIP 100 5% 1/10W
R323 1-216-809-11 METAL CHIP 100 5% 1/10WR324 1-216-809-11 METAL CHIP 100 5% 1/10WR325 1-216-809-11 METAL CHIP 100 5% 1/10WR326 1-216-809-11 METAL CHIP 100 5% 1/10WR327 1-216-809-11 METAL CHIP 100 5% 1/10W
R328 1-216-809-11 METAL CHIP 100 5% 1/10WR330 1-216-809-11 METAL CHIP 100 5% 1/10WR332 1-216-809-11 METAL CHIP 100 5% 1/10WR333 1-216-817-11 METAL CHIP 470 5% 1/10WR334 1-216-833-11 METAL CHIP 10K 5% 1/10W
R341 1-216-809-11 METAL CHIP 100 5% 1/10WR342 1-216-809-11 METAL CHIP 100 5% 1/10WR343 1-216-809-11 METAL CHIP 100 5% 1/10WR344 1-216-809-11 METAL CHIP 100 5% 1/10WR345 1-216-809-11 METAL CHIP 100 5% 1/10W
R346 1-216-809-11 METAL CHIP 100 5% 1/10WR352 1-216-809-11 METAL CHIP 100 5% 1/10WR353 1-216-809-11 METAL CHIP 100 5% 1/10WR354 1-216-809-11 METAL CHIP 100 5% 1/10WR355 1-216-845-11 METAL CHIP 100K 5% 1/10W
R361 1-216-833-11 METAL CHIP 10K 5% 1/10WR362 1-216-833-11 METAL CHIP 10K 5% 1/10WR901 1-216-864-11 SHORT CHIP 0R908 1-216-841-11 METAL CHIP 47K 5% 1/10WR909 1-216-845-11 METAL CHIP 100K 5% 1/10W
R910 1-216-833-11 METAL CHIP 10K 5% 1/10WR911 1-216-821-11 METAL CHIP 1K 5% 1/10WR912 1-216-821-11 METAL CHIP 1K 5% 1/10W
MAIN
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
89
HCD-GT22/GT44/GT55
R913 1-216-821-11 METAL CHIP 1K 5% 1/10WR914 1-216-833-11 METAL CHIP 10K 5% 1/10W
R915 1-216-833-11 METAL CHIP 10K 5% 1/10WR916 1-216-833-11 METAL CHIP 10K 5% 1/10WR917 1-216-841-11 METAL CHIP 47K 5% 1/10WR918 1-216-837-11 METAL CHIP 22K 5% 1/10WR919 1-216-841-11 METAL CHIP 47K 5% 1/10W
R920 1-216-797-11 METAL CHIP 10 5% 1/10WR921 1-216-845-11 METAL CHIP 100K 5% 1/10WR922 1-216-833-11 METAL CHIP 10K 5% 1/10WR923 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR925 1-216-837-11 METAL CHIP 22K 5% 1/10W
R926 1-216-837-11 METAL CHIP 22K 5% 1/10WR927 1-216-841-11 METAL CHIP 47K 5% 1/10WR928 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR929 1-216-809-11 METAL CHIP 100 5% 1/10WR932 1-216-833-11 METAL CHIP 10K 5% 1/10W
(GT44/GT55)
R933 1-216-833-11 METAL CHIP 10K 5% 1/10WR934 1-216-833-11 METAL CHIP 10K 5% 1/10WR935 1-216-833-11 METAL CHIP 10K 5% 1/10WR936 1-216-833-11 METAL CHIP 10K 5% 1/10WR937 1-216-833-11 METAL CHIP 10K 5% 1/10W
R938 1-216-809-11 METAL CHIP 100 5% 1/10WR939 1-216-809-11 METAL CHIP 100 5% 1/10WR940 1-216-809-11 METAL CHIP 100 5% 1/10WR941 1-216-845-11 METAL CHIP 100K 5% 1/10WR942 1-216-845-11 METAL CHIP 100K 5% 1/10W
R943 1-216-845-11 METAL CHIP 100K 5% 1/10WR944 1-216-845-11 METAL CHIP 100K 5% 1/10WR945 1-216-809-11 METAL CHIP 100 5% 1/10WR946 1-216-809-11 METAL CHIP 100 5% 1/10WR947 1-216-809-11 METAL CHIP 100 5% 1/10W
R948 1-216-809-11 METAL CHIP 100 5% 1/10WR949 1-216-809-11 METAL CHIP 100 5% 1/10WR950 1-216-809-11 METAL CHIP 100 5% 1/10WR951 1-216-809-11 METAL CHIP 100 5% 1/10WR952 1-216-809-11 METAL CHIP 100 5% 1/10W
R953 1-216-809-11 METAL CHIP 100 5% 1/10WR954 1-216-809-11 METAL CHIP 100 5% 1/10WR955 1-216-837-11 METAL CHIP 22K 5% 1/10WR956 1-216-809-11 METAL CHIP 100 5% 1/10WR957 1-216-837-11 METAL CHIP 22K 5% 1/10W
R958 1-216-837-11 METAL CHIP 22K 5% 1/10WR959 1-216-837-11 METAL CHIP 22K 5% 1/10WR960 1-216-837-11 METAL CHIP 22K 5% 1/10WR961 1-216-837-11 METAL CHIP 22K 5% 1/10WR962 1-216-837-11 METAL CHIP 22K 5% 1/10W
R963 1-216-833-11 METAL CHIP 10K 5% 1/10WR964 1-216-827-11 METAL CHIP 3.3K 5% 1/10WR965 1-216-821-11 METAL CHIP 1K 5% 1/10WR966 1-216-849-11 METAL CHIP 220K 5% 1/10WR968 1-216-821-11 METAL CHIP 1K 5% 1/10W
R969 1-216-821-11 METAL CHIP 1K 5% 1/10WR970 1-216-821-11 METAL CHIP 1K 5% 1/10WR971 1-216-821-11 METAL CHIP 1K 5% 1/10WR972 1-216-809-11 METAL CHIP 100 5% 1/10WR973 1-216-809-11 METAL CHIP 100 5% 1/10W
R974 1-216-809-11 METAL CHIP 100 5% 1/10WR975 1-216-809-11 METAL CHIP 100 5% 1/10WR976 1-216-809-11 METAL CHIP 100 5% 1/10WR977 1-216-809-11 METAL CHIP 100 5% 1/10WR979 1-216-821-11 METAL CHIP 1K 5% 1/10W
R980 1-216-833-11 METAL CHIP 10K 5% 1/10WR981 1-216-833-11 METAL CHIP 10K 5% 1/10W
(GT22: E2, E51, MX, AR/GT44: E2, E51,MX, AR/GT55)
R982 1-216-833-11 METAL CHIP 10K 5% 1/10W(GT22: E2, E51, MX, AR/GT44: E2, E51,
MX, AR/GT55)R983 1-216-833-11 METAL CHIP 10K 5% 1/10W
(GT22: AUS/GT44: AUS)R984 1-216-833-11 METAL CHIP 10K 5% 1/10W
R987 1-216-821-11 METAL CHIP 1K 5% 1/10W(GT55)
R987 1-216-833-11 METAL CHIP 10K 5% 1/10W(GT44)
R988 1-216-845-11 METAL CHIP 100K 5% 1/10WR989 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR990 1-216-809-11 METAL CHIP 100 5% 1/10W
R991 1-216-809-11 METAL CHIP 100 5% 1/10WR992 1-216-833-11 METAL CHIP 10K 5% 1/10WR993 1-216-845-11 METAL CHIP 100K 5% 1/10W
(GT22/GT44)R994 1-216-833-11 METAL CHIP 10K 5% 1/10WR995 1-216-845-11 METAL CHIP 100K 5% 1/10W
(GT22/GT44)
R996 1-216-833-11 METAL CHIP 10K 5% 1/10WR997 1-216-845-11 METAL CHIP 100K 5% 1/10W
(GT22/GT44)R999 1-216-833-11 METAL CHIP 10K 5% 1/10W
< VIBRATOR >
X901 1-813-994-11 VIBRATOR, CRYSTAL (32.786kHz)X902 1-795-721-21 VIBRATOR, CERAMIC (20MHz)
************************************************************
MIC BOARD**********
< CAPACITOR >
C801 1-164-156-11 CERAMIC CHIP 0.1uF 25VC802 1-126-157-11 ELECT 10uF 20% 16VC803 1-115-416-11 CERAMIC CHIP 0.001uF 5% 25VC804 1-136-157-00 FILM 0.022uF 5% 50VC805 1-136-157-00 FILM 0.022uF 5% 50V
C806 1-115-416-11 CERAMIC CHIP 0.001uF 5% 25VC807 1-164-230-11 CERAMIC CHIP 220PF 5% 50VC808 1-126-157-11 ELECT 10uF 20% 16VC809 1-164-315-11 CERAMIC CHIP 470PF 5% 50VC810 1-124-463-00 ELECT 0.1uF 20% 50V
C811 1-125-972-11 ELECT 100uF 20% 16VC812 1-162-923-11 CERAMIC CHIP 47PF 5% 50VC813 1-124-257-00 ELECT 2.2uF 20% 50VC814 1-126-157-11 ELECT 10uF 20% 16VC815 1-164-230-11 CERAMIC CHIP 220PF 5% 50V
C816 1-124-257-00 ELECT 2.2uF 20% 50V
MICMAIN
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
90
HCD-GT22/GT44/GT55
C817 1-164-156-11 CERAMIC CHIP 0.1uF 25VC821 1-164-156-11 CERAMIC CHIP 0.1uF 25VC822 1-164-156-11 CERAMIC CHIP 0.1uF 25VC823 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V
C824 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC827 1-126-176-11 ELECT 220uF 20% 10VC828 1-165-989-11 CERAMIC CHIP 10uF 10% 6.3V
< CONNECTOR >
CN803 1-817-109-21 CONNECTOR, USB (A) (USB)
< LED >
D801 8-719-059-98 LED SLR-342VC3F (REC (USB))
< EARTH TERMINAL >
ET801 1-537-771-21 TERMINAL BOARD, GROUNDET802 1-537-771-21 TERMINAL BOARD, GROUNDET803 1-537-771-21 TERMINAL BOARD, GROUND
< IC >
IC801 8-759-278-58 IC NJM4558V-TE2
< JACK >
J801 1-816-573-11 JACK (MIC)J802 1-764-767-21 PIN JACK 2P (AUDIO)J803 1-794-702-11 JACK, HEADPHONE (PHONES)
< TRANSISTOR >
Q801 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
< RESISTOR >
R802 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR803 1-216-845-11 METAL CHIP 100K 5% 1/10WR804 1-216-845-11 METAL CHIP 100K 5% 1/10WR805 1-216-833-11 METAL CHIP 10K 5% 1/10WR806 1-216-833-11 METAL CHIP 10K 5% 1/10W
R807 1-216-845-11 METAL CHIP 100K 5% 1/10WR808 1-216-821-11 METAL CHIP 1K 5% 1/10WR809 1-216-841-11 METAL CHIP 47K 5% 1/10WR810 1-216-849-11 METAL CHIP 220K 5% 1/10WR811 1-216-809-11 METAL CHIP 100 5% 1/10W
R812 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR813 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR814 1-216-833-11 METAL CHIP 10K 5% 1/10WR815 1-216-849-11 METAL CHIP 220K 5% 1/10WR816 1-216-809-11 METAL CHIP 100 5% 1/10W
R817 1-216-845-11 METAL CHIP 100K 5% 1/10WR821 1-216-821-11 METAL CHIP 1K 5% 1/10WR822 1-216-821-11 METAL CHIP 1K 5% 1/10WR823 1-216-853-11 METAL CHIP 470K 5% 1/10WR824 1-216-853-11 METAL CHIP 470K 5% 1/10W
R831 1-216-821-11 METAL CHIP 1K 5% 1/10WR832 1-216-821-11 METAL CHIP 1K 5% 1/10WR841 1-216-845-11 METAL CHIP 100K 5% 1/10WR842 1-216-836-11 METAL CHIP 18K 5% 1/10WR843 1-216-833-11 METAL CHIP 10K 5% 1/10W
R844 1-216-841-11 METAL CHIP 47K 5% 1/10WR845 1-216-836-11 METAL CHIP 18K 5% 1/10WR846 1-216-833-11 METAL CHIP 10K 5% 1/10W
< VARIABLE RESISTOR >
RV801 1-223-983-11 RES, VAR, CARBON 50K (MIC LEVEL)************************************************************
1-687-133-12 MOTOR (LD) BOARD*****************
************************************************************
1-687-134-12 MOTOR (TB) BOARD****************
< CONNECTOR >
CN742 1-784-727-11 CONNECTOR, FFC 5P************************************************************
A-1234-752-A PANEL BOARD, COMPLETE (GT55: E2, E51, AR)A-1234-753-A PANEL BOARD, COMPLETE
(GT44: E2, E3, E13, E51, AR, AUS)A-1234-754-A PANEL BOARD, COMPLETE
(GT22: E2, E3, E13, E51, AR, AUS)A-1283-432-A PANEL BOARD, COMPLETE (GT55: MX)A-1283-433-A PANEL BOARD, COMPLETE (GT44: MX)
A-1283-434-A PANEL BOARD, COMPLETE (GT22: MX)**********************
2-891-922-01 HOLDER (FL)
< CAPACITOR >
C701 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC702 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC703 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC704 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC705 1-162-927-11 CERAMIC CHIP 100PF 5% 50V
C706 1-164-156-11 CERAMIC CHIP 0.1uF 25VC707 1-126-947-11 ELECT 47uF 20% 35VC708 1-165-621-11 CERAMIC CHIP 0.1uF 50VC709 1-126-965-11 ELECT 22uF 20% 50VC731 1-124-257-00 ELECT 2.2uF 20% 50V
C732 1-124-257-00 ELECT 2.2uF 20% 50V
< CONNECTOR >
CN601 1-784-788-11 CONNECTOR, FFC 27PCN605 1-824-027-21 HOLDER, CABLE 3P
< LED >
D601 6-501-451-01 LED 1L4344B22COCDT02 (STREAM) (GT55)D601 6-501-691-01 LED 1L434FV22D0TDF01 (STREAM)
(GT22/GT44)D602 6-501-451-01 LED 1L4344B22COCDT02 (STREAM) (GT55)D602 6-501-691-01 LED 1L434FV22D0TDF01 (STREAM)
(GT22/GT44)D603 6-501-451-01 LED 1L4344B22COCDT02 (STREAM) (GT55)
D603 6-501-691-01 LED 1L434FV22D0TDF01 (STREAM)(GT22/GT44)
D604 6-501-451-01 LED 1L4344B22COCDT02 (STREAM) (GT55)
MIC PANELMOTOR (TB)MOTOR (LD)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
91
HCD-GT22/GT44/GT55
D604 6-501-691-01 LED 1L434FV22D0TDF01 (STREAM)(GT22/GT44)
D605 6-501-451-01 LED 1L4344B22COCDT02 (STREAM) (GT55)D605 6-501-691-01 LED 1L434FV22D0TDF01 (STREAM)
(GT22/GT44)
D606 6-501-451-01 LED 1L4344B22COCDT02 (STREAM) (GT55)D606 6-501-691-01 LED 1L434FV22D0TDF01 (STREAM)
(GT22/GT44)
< FLUORESCENT INDICATOR TUBE >
FL701 1-519-926-11 INDICATOR TUBE, FLUORESCENT
< IC >
IC701 6-709-115-01 IC NJU3427FA2
< TRANSISTOR >
Q601 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ602 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ603 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ604 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ605 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q606 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ607 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
(GT44/GT55)Q701 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ702 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ703 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q704 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ705 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ706 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ707 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ708 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q709 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ710 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ711 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ712 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ713 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q714 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
< RESISTOR >
R601 1-216-815-11 METAL CHIP 330 5% 1/10WR611 1-216-815-11 METAL CHIP 330 5% 1/10WR612 1-216-817-11 METAL CHIP 470 5% 1/10WR613 1-216-819-11 METAL CHIP 680 5% 1/10WR614 1-216-821-11 METAL CHIP 1K 5% 1/10W
R615 1-216-823-11 METAL CHIP 1.5K 5% 1/10WR621 1-216-815-11 METAL CHIP 330 5% 1/10WR622 1-216-817-11 METAL CHIP 470 5% 1/10WR623 1-216-819-11 METAL CHIP 680 5% 1/10WR624 1-216-821-11 METAL CHIP 1K 5% 1/10W
R625 1-216-823-11 METAL CHIP 1.5K 5% 1/10WR626 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR661 1-216-821-11 METAL CHIP 1K 5% 1/10WR662 1-216-821-11 METAL CHIP 1K 5% 1/10WR663 1-216-821-11 METAL CHIP 1K 5% 1/10W
R664 1-216-821-11 METAL CHIP 1K 5% 1/10WR665 1-216-821-11 METAL CHIP 1K 5% 1/10W
R666 1-216-821-11 METAL CHIP 1K 5% 1/10WR671 1-216-821-11 METAL CHIP 1K 5% 1/10WR672 1-216-821-11 METAL CHIP 1K 5% 1/10W
R673 1-216-821-11 METAL CHIP 1K 5% 1/10WR674 1-216-821-11 METAL CHIP 1K 5% 1/10WR675 1-216-821-11 METAL CHIP 1K 5% 1/10WR676 1-216-821-11 METAL CHIP 1K 5% 1/10WR681 1-216-833-11 METAL CHIP 10K 5% 1/10W
R682 1-216-833-11 METAL CHIP 10K 5% 1/10WR683 1-216-833-11 METAL CHIP 10K 5% 1/10WR684 1-216-833-11 METAL CHIP 10K 5% 1/10WR685 1-216-833-11 METAL CHIP 10K 5% 1/10WR686 1-216-833-11 METAL CHIP 10K 5% 1/10W
R687 1-216-833-11 METAL CHIP 10K 5% 1/10W(GT44/GT55)
R701 1-216-809-11 METAL CHIP 100 5% 1/10WR702 1-216-809-11 METAL CHIP 100 5% 1/10WR703 1-216-809-11 METAL CHIP 100 5% 1/10WR704 1-216-809-11 METAL CHIP 100 5% 1/10W
R705 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR711 1-216-841-11 METAL CHIP 47K 5% 1/10WR712 1-216-841-11 METAL CHIP 47K 5% 1/10WR713 1-216-823-11 METAL CHIP 1.5K 5% 1/10WR714 1-216-823-11 METAL CHIP 1.5K 5% 1/10W
R715 1-216-801-11 METAL CHIP 22 5% 1/10WR716 1-216-801-11 METAL CHIP 22 5% 1/10WR721 1-216-841-11 METAL CHIP 47K 5% 1/10WR722 1-216-841-11 METAL CHIP 47K 5% 1/10WR723 1-216-841-11 METAL CHIP 47K 5% 1/10W
R724 1-216-841-11 METAL CHIP 47K 5% 1/10WR725 1-216-841-11 METAL CHIP 47K 5% 1/10WR726 1-216-841-11 METAL CHIP 47K 5% 1/10WR727 1-216-841-11 METAL CHIP 47K 5% 1/10WR728 1-216-841-11 METAL CHIP 47K 5% 1/10W
R729 1-216-841-11 METAL CHIP 47K 5% 1/10WR730 1-216-841-11 METAL CHIP 47K 5% 1/10WR731 1-216-841-11 METAL CHIP 47K 5% 1/10WR732 1-216-841-11 METAL CHIP 47K 5% 1/10WR733 1-216-841-11 METAL CHIP 47K 5% 1/10W
R734 1-216-841-11 METAL CHIP 47K 5% 1/10WR741 1-216-841-11 METAL CHIP 47K 5% 1/10WR742 1-216-841-11 METAL CHIP 47K 5% 1/10WR743 1-216-841-11 METAL CHIP 47K 5% 1/10WR744 1-216-841-11 METAL CHIP 47K 5% 1/10W
R745 1-216-841-11 METAL CHIP 47K 5% 1/10WR746 1-216-841-11 METAL CHIP 47K 5% 1/10WR747 1-216-841-11 METAL CHIP 47K 5% 1/10WR748 1-216-841-11 METAL CHIP 47K 5% 1/10WR749 1-216-841-11 METAL CHIP 47K 5% 1/10W
R750 1-216-841-11 METAL CHIP 47K 5% 1/10WR751 1-216-841-11 METAL CHIP 47K 5% 1/10WR752 1-216-841-11 METAL CHIP 47K 5% 1/10WR753 1-216-841-11 METAL CHIP 47K 5% 1/10WR754 1-216-841-11 METAL CHIP 47K 5% 1/10W
R755 1-216-827-11 METAL CHIP 3.3K 5% 1/10WR756 1-216-827-11 METAL CHIP 3.3K 5% 1/10WR757 1-216-827-11 METAL CHIP 3.3K 5% 1/10WR758 1-216-827-11 METAL CHIP 3.3K 5% 1/10W
PANEL
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
92
HCD-GT22/GT44/GT55
< SWITCH >
S601 1-762-875-21 SWITCH, KEYBOARD (DISPLAY)S611 1-762-875-21 SWITCH, KEYBOARD (ILLUMINATION)S612 1-762-875-21 SWITCH, KEYBOARD (ERASE)S613 1-762-875-21 SWITCH, KEYBOARD (PRESET EQ)S614 1-762-875-21 SWITCH, KEYBOARD (GROOVE)
S615 1-762-875-21 SWITCH, KEYBOARD (SURROUND)S616 1-762-875-21 SWITCH, KEYBOARD (EQ BAND) (GT22/GT44)S616 1-762-875-21 SWITCH, KEYBOARD
(PLAY MODE/TUNING MODE) (GT55)S621 1-762-875-21 SWITCH, KEYBOARD (ENTER)S622 1-762-875-21 SWITCH, KEYBOARD (RETURN)
S623 1-762-875-21 SWITCH, KEYBOARD (M, FOLDER+)S624 1-762-875-21 SWITCH, KEYBOARD (>, TUNING+)S625 1-762-875-21 SWITCH, KEYBOARD (N, X)S626 1-762-875-21 SWITCH, KEYBOARD (., TUNING–)S627 1-762-875-21 SWITCH, KEYBOARD (m, FOLDER–)
************************************************************
1-687-132-12 SENSOR BOARD**************
IC731 6-600-564-01 IC RPI-579N1
< CONNECTOR >
CN731 1-785-329-21 PIN, CONNECTOR (LIGHT ANGLE) 3P************************************************************
SUB WOOFER BOARD (GT44/GT55)******************
< CAPACITOR >
C502 1-162-960-11 CERAMIC CHIP 220PF 10% 50VC503 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50VC504 1-104-662-91 ELECT 22uF 20% 25VC505 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50VC506 1-104-665-11 ELECT 100uF 20% 25V
C507 1-126-967-11 ELECT 47uF 20% 50VC509 1-128-563-11 ELECT 100uF 20% 100VC510 1-128-582-11 ELECT 10uF 20% 100VC511 1-128-582-11 ELECT 10uF 20% 100VC512 1-136-497-81 FILM 0.1uF 5% 50V
C513 1-136-497-81 FILM 0.1uF 5% 50VC514 1-126-948-11 ELECT 100uF 20% 35VC516 1-126-964-11 ELECT 10uF 20% 50VC517 1-126-964-11 ELECT 10uF 20% 50V
< CONNECTOR >
CN501 1-815-444-11 PIN, CONNECTOR (PWB) 3PCN502 1-819-134-11 PIN, CONNECTOR 6PCN503 1-819-132-11 PIN, CONNECTOR 4P
< DIODE >
D501 6-501-176-01 DIODE UDZW-TE17-12BD502 8-719-404-50 DIODE MA111-TXD503 8-719-404-50 DIODE MA111-TXD504 8-719-404-50 DIODE MA111-TX)D507 8-719-404-50 DIODE MA111-TX
< IC >
IC501 6-600-091-01 IC STK404-130S
< JUMPER RESISTOR >
JR501 1-216-864-11 SHORT CHIP 0JR502 1-216-864-11 SHORT CHIP 0
< TRANSISTOR >
Q501 6-551-268-01 TRANSISTOR 2SC5625Q502 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EFQ503 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ505 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ506 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q507 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
< RESISTOR >
R501 1-216-841-11 METAL CHIP 47K 5% 1/10WR502 1-216-841-11 METAL CHIP 47K 5% 1/10WR503 1-216-821-11 METAL CHIP 1K 5% 1/10WR504 1-216-841-11 METAL CHIP 47K 5% 1/10W
0R505 1-215-896-00 METAL OXIDE 4.7K 5% 2W F
0R506 1-202-972-61 FUSIBLE 1 5% 1/4W F0R507 1-215-873-00 METAL OXIDE 4.7K 5% 1W F0R508 1-215-873-00 METAL OXIDE 4.7K 5% 1W F0R509 1-212-881-11 FUSIBLE 100 5% 1/4W F0R510 1-220-893-11 METAL 0.22 10% 5W F
0R511 1-220-893-11 METAL 0.22 10% 5W FR512 1-216-797-11 METAL CHIP 10 5% 1/10WR513 1-216-821-11 METAL CHIP 1K 5% 1/10WR514 1-216-837-11 METAL CHIP 22K 5% 1/10WR515 1-216-841-11 METAL CHIP 47K 5% 1/10W
R516 1-216-809-11 METAL CHIP 100 5% 1/10WR517 1-216-833-11 METAL CHIP 10K 5% 1/10WR518 1-216-833-11 METAL CHIP 10K 5% 1/10WR520 1-216-845-11 METAL CHIP 100K 5% 1/10WR521 1-216-809-11 METAL CHIP 100 5% 1/10W
R522 1-216-809-11 METAL CHIP 100 5% 1/10WR523 1-216-809-11 METAL CHIP 100 5% 1/10WR524 1-216-841-11 METAL CHIP 47K 5% 1/10WR525 1-216-797-11 METAL CHIP 10 5% 1/10WR526 1-216-797-11 METAL CHIP 10 5% 1/10W
R527 1-216-797-11 METAL CHIP 10 5% 1/10WR529 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR530 1-216-837-11 METAL CHIP 22K 5% 1/10WR531 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR532 1-216-837-11 METAL CHIP 22K 5% 1/10W
R533 1-216-837-11 METAL CHIP 22K 5% 1/10W0R534 1-202-972-61 FUSIBLE 1 5% 1/4W F
< RELAY >
RY501 1-755-307-11 RELAY************************************************************
PANEL SENSOR SUB WOOFER
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
93
HCD-GT22/GT44/GT55
1-687-669-12 SW BOARD*********
S751 1-786-514-11 SWITCH, LEVER (SLIDE)************************************************************
SW-SP BOARD (GT44/GT55)************
< TERMINAL BOARD >
JK501 1-780-242-11 TERMINAL BOARD, PUSH (ANTENNA) 2P(SUB WOOFER OUT)
************************************************************
TC BOARD*********
< CAPACITOR >
C301 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC302 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC303 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC304 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC315 1-162-923-11 CERAMIC CHIP 47PF 5% 50V
C316 1-162-923-11 CERAMIC CHIP 47PF 5% 50VC317 1-126-965-11 ELECT 22uF 20% 50VC318 1-126-965-11 ELECT 22uF 20% 50VC323 1-162-969-11 CERAMIC CHIP 0.0068uF 10% 25VC324 1-162-969-11 CERAMIC CHIP 0.0068uF 10% 25V
C327 1-162-960-11 CERAMIC CHIP 220PF 10% 50VC328 1-162-960-11 CERAMIC CHIP 220PF 10% 50VC329 1-131-688-31 FILM 0.047uF 5% 50VC330 1-131-688-31 FILM 0.047uF 5% 50VC350 1-126-934-11 ELECT 220uF 20% 16V
C351 1-126-923-91 ELECT 220uF 20% 10VC352 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC353 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC354 1-164-156-11 CERAMIC CHIP 0.1uF 25VC355 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C356 1-126-964-11 ELECT 10uF 20% 50VC401 1-126-956-11 ELECT 0.1uF 20% 50VC402 1-126-956-11 ELECT 0.1uF 20% 50VC403 1-162-923-11 CERAMIC CHIP 47PF 5% 50VC404 1-162-923-11 CERAMIC CHIP 47PF 5% 50V
C405 1-162-960-11 CERAMIC CHIP 220PF 10% 50VC406 1-162-960-11 CERAMIC CHIP 220PF 10% 50VC409 1-126-964-11 ELECT 10uF 20% 50VC410 1-126-964-11 ELECT 10uF 20% 50VC411 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V
C412 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50VC413 1-162-960-11 CERAMIC CHIP 220PF 10% 50VC414 1-162-960-11 CERAMIC CHIP 220PF 10% 50VC416 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50VC417 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C418 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC430 1-164-156-11 CERAMIC CHIP 0.1uF 25VC433 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC452 1-126-947-11 ELECT 47uF 20% 35VC453 1-130-471-00 MYLAR 0.001uF 5% 50V
C454 1-130-481-00 MYLAR 0.0068uF 5% 50V
C456 1-130-483-00 MYLAR 0.01uF 5% 50VC461 1-164-315-11 CERAMIC CHIP 470PF 5% 50VC462 1-164-315-11 CERAMIC CHIP 470PF 5% 50VC466 1-162-968-11 CERAMIC CHIP 0.0047uF 10% 50V
< CONNECTOR >
CN008 1-568-830-11 CONNECTOR, FFC 11PCN301 1-815-444-11 PIN, CONNECTOR (PWB) 3PCN302 1-815-449-11 PIN, CONNECTOR (PWB) 8P
< DIODE >
D301 6-501-165-01 DIODE UDZW-TE17-4.3BD401 6-500-335-01 DIODE MC2838-T112-1
< IC >
IC301 6-702-945-01 IC NJM14558V-TE2IC401 8-759-278-58 IC NJM4558V-TE2
< JUMPER RESISTOR >
JR301 1-216-864-11 SHORT CHIP 0JR302 1-216-864-11 SHORT CHIP 0JR303 1-216-864-11 SHORT CHIP 0JR304 1-216-864-11 SHORT CHIP 0JR305 1-216-864-11 SHORT CHIP 0
JR306 1-216-864-11 SHORT CHIP 0JR307 1-216-864-11 SHORT CHIP 0JR308 1-216-864-11 SHORT CHIP 0JR309 1-216-864-11 SHORT CHIP 0JR310 1-216-864-11 SHORT CHIP 0
JR311 1-216-864-11 SHORT CHIP 0JR313 1-216-864-11 SHORT CHIP 0JR315 1-216-864-11 SHORT CHIP 0JR316 1-216-864-11 SHORT CHIP 0JR317 1-216-864-11 SHORT CHIP 0
JR318 1-216-864-11 SHORT CHIP 0JR319 1-216-864-11 SHORT CHIP 0JR320 1-216-864-11 SHORT CHIP 0
< TRANSISTOR >
Q301 6-551-597-01 FET 2SJ461-TQ302 6-551-597-01 FET 2SJ461-TQ303 8-729-045-62 FET 2SK2158-T2BQ304 8-729-045-62 FET 2SK2158-T2BQ305 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EF
Q306 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EFQ401 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ402 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ403 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ404 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
Q405 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EFQ406 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EFQ407 6-551-696-01 TRANSISTOR ISA1235AC1TP-1EFQ408 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ409 8-729-027-43 TRANSISTOR DTC114EKA-T146
Q410 6-551-276-01 TRANSISTOR RT1N431C-TP-1Q453 8-729-036-86 TRANSISTOR KTC3203Y-ATQ454 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEFQ455 8-729-037-13 TRANSISTOR KTA1271Y
TCSW-SPSW
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
94
HCD-GT22/GT44/GT55
< RESISTOR >
R301 1-216-841-11 METAL CHIP 47K 5% 1/10WR302 1-216-841-11 METAL CHIP 47K 5% 1/10WR303 1-216-841-11 METAL CHIP 47K 5% 1/10WR304 1-216-841-11 METAL CHIP 47K 5% 1/10WR305 1-216-849-11 METAL CHIP 220K 5% 1/10W
R306 1-216-849-11 METAL CHIP 220K 5% 1/10WR307 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR308 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR309 1-216-817-11 METAL CHIP 470 5% 1/10WR310 1-216-817-11 METAL CHIP 470 5% 1/10W
R311 1-216-813-11 METAL CHIP 220 5% 1/10WR312 1-216-813-11 METAL CHIP 220 5% 1/10WR313 1-216-805-11 METAL CHIP 47 5% 1/10WR314 1-216-805-11 METAL CHIP 47 5% 1/10WR315 1-216-809-11 METAL CHIP 100 5% 1/10W
R316 1-216-809-11 METAL CHIP 100 5% 1/10WR317 1-216-853-11 METAL CHIP 470K 5% 1/10WR318 1-216-853-11 METAL CHIP 470K 5% 1/10WR319 1-216-837-11 METAL CHIP 22K 5% 1/10WR320 1-216-837-11 METAL CHIP 22K 5% 1/10W
R321 1-216-809-11 METAL CHIP 100 5% 1/10WR322 1-216-809-11 METAL CHIP 100 5% 1/10WR323 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR324 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR325 1-216-809-11 METAL CHIP 100 5% 1/10W
R326 1-216-809-11 METAL CHIP 100 5% 1/10WR349 1-216-809-11 METAL CHIP 100 5% 1/10WR350 1-216-864-11 SHORT CHIP 0R351 1-216-821-11 METAL CHIP 1K 5% 1/10WR401 1-216-841-11 METAL CHIP 47K 5% 1/10W
R402 1-216-841-11 METAL CHIP 47K 5% 1/10WR403 1-216-841-11 METAL CHIP 47K 5% 1/10WR404 1-216-841-11 METAL CHIP 47K 5% 1/10WR405 1-216-841-11 METAL CHIP 47K 5% 1/10WR406 1-216-841-11 METAL CHIP 47K 5% 1/10W
R407 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10WR408 1-218-867-11 METAL CHIP 6.8K 0.5% 1/10WR411 1-216-853-11 METAL CHIP 470K 5% 1/10WR412 1-216-853-11 METAL CHIP 470K 5% 1/10WR413 1-216-849-11 METAL CHIP 220K 5% 1/10W
R414 1-216-849-11 METAL CHIP 220K 5% 1/10WR423 1-216-847-11 METAL CHIP 150K 5% 1/10WR424 1-216-847-11 METAL CHIP 150K 5% 1/10WR427 1-216-797-11 METAL CHIP 10 5% 1/10WR428 1-216-797-11 METAL CHIP 10 5% 1/10W
R429 1-216-833-11 METAL CHIP 10K 5% 1/10WR430 1-216-833-11 METAL CHIP 10K 5% 1/10WR431 1-216-821-11 METAL CHIP 1K 5% 1/10WR432 1-216-821-11 METAL CHIP 1K 5% 1/10WR433 1-216-841-11 METAL CHIP 47K 5% 1/10W
R434 1-216-841-11 METAL CHIP 47K 5% 1/10WR435 1-216-833-11 METAL CHIP 10K 5% 1/10WR436 1-216-833-11 METAL CHIP 10K 5% 1/10WR437 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR438 1-216-825-11 METAL CHIP 2.2K 5% 1/10W
R440 1-216-833-11 METAL CHIP 10K 5% 1/10WR441 1-216-864-11 SHORT CHIP 0R442 1-216-841-11 METAL CHIP 47K 5% 1/10WR443 1-216-845-11 METAL CHIP 100K 5% 1/10WR444 1-216-833-11 METAL CHIP 10K 5% 1/10W
R449 1-216-801-11 METAL CHIP 22 5% 1/10WR450 1-216-801-11 METAL CHIP 22 5% 1/10WR451 1-216-833-11 METAL CHIP 10K 5% 1/10WR452 1-216-841-11 METAL CHIP 47K 5% 1/10WR453 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R454 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR455 1-216-797-11 METAL CHIP 10 5% 1/10WR456 1-216-801-11 METAL CHIP 22 5% 1/10WR457 1-216-837-11 METAL CHIP 22K 5% 1/10WR458 1-216-793-11 METAL CHIP 4.7 5% 1/10W
R459 1-216-864-11 SHORT CHIP 0R461 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR462 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR463 1-216-821-11 METAL CHIP 1K 5% 1/10WR464 1-216-821-11 METAL CHIP 1K 5% 1/10W
R481 1-216-833-11 METAL CHIP 10K 5% 1/10WR482 1-216-841-11 METAL CHIP 47K 5% 1/10WR483 1-216-864-11 SHORT CHIP 0R484 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR486 1-216-864-11 SHORT CHIP 0
R487 1-216-864-11 SHORT CHIP 0
< TRANSFORMER >
T001 1-443-760-11 TRANSFORMER, BIAS OSCILLATION************************************************************
TRANS BOARD************
< CAPACITOR >
C907 1-130-495-00 MYLAR 0.1uF 5% 50VC908 1-128-553-11 ELECT 220uF 20% 63VC909 1-126-964-11 ELECT 10uF 20% 50VC910 1-126-968-11 ELECT 100uF 20% 50VC911 1-126-942-61 ELECT 1000uF 20% 25V
C914 1-126-962-11 ELECT 3.3uF 20% 50V
< CONNECTOR >
* CN901 1-793-660-11 PIN, CONNECTOR (PC BOARD) 3PCN903 1-819-131-11 PIN, CONNECTOR 3P (GT44)CN903 1-819-133-11 PIN, CONNECTOR (GT22/GT55)CN907 1-819-139-11 PIN, CONNECTOR 11P
< DIODE >
D901 8-719-404-50 DIODE MA111-TXD902 6-500-522-21 DIODE 10EDB40-TB3D903 6-500-522-21 DIODE 10EDB40-TB3D904 6-500-522-21 DIODE 10EDB40-TB3D905 6-500-522-21 DIODE 10EDB40-TB3
D906 8-719-083-71 DIODE UDZSTE-1730BD908 6-500-522-21 DIODE 10EDB40-TB3D910 6-500-335-01 DIODE MC2838-T112-1
TRANSTC
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
95
HCD-GT22/GT44/GT55
< FUSE HOLDER >
FH907 1-533-217-41 HOLDER, FUSEFH908 1-533-217-41 HOLDER, FUSEFH909 1-533-217-41 HOLDER, FUSEFH910 1-533-217-41 HOLDER, FUSEFH911 1-533-217-41 HOLDER, FUSE (GT22/GT55)
FH912 1-533-217-41 HOLDER, FUSE (GT22/GT55)FH913 1-533-217-41 HOLDER, FUSEFH914 1-533-217-41 HOLDER, FUSEFH915 1-533-217-41 HOLDER, FUSE (GT22/GT55)FH916 1-533-217-41 HOLDER, FUSE (GT22/GT55)
FH917 1-533-217-41 HOLDER, FUSEFH918 1-533-217-41 HOLDER, FUSE
< TRANSFORMER >
0PT902 1-443-927-11 TRANSFORMER, POWER(GT22: MX/GT44: MX/GT55: MX)
0PT902 1-443-928-11 TRANSFORMER, POWER(GT22: E2, E3, E13, E51, AR, AUS/GT44: E2, E3,
E13, E51, AR, AUS/GT55: E2, E51, AR)
< TRANSISTOR >
Q902 8-729-048-66 TRANSISTOR 2SB1238-PQR-TV2Q903 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF
< RESISTOR >
R903 1-216-833-11 METAL CHIP 10K 5% 1/10WR904 1-216-821-11 METAL CHIP 1K 5% 1/10W
0R908 1-202-972-61 FUSIBLE 1 5% 1/4W FR910 1-216-801-11 METAL CHIP 22 5% 1/10WR911 1-216-864-11 SHORT CHIP 0
R912 1-216-837-11 METAL CHIP 22K 5% 1/10WR913 1-216-841-11 METAL CHIP 47K 5% 1/10WR914 1-216-834-11 METAL CHIP 12K 5% 1/10WR915 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
< RELAY >
0RY901 1-755-334-11 RELAY, AC POWER
< SWITCH >
0S901 1-786-055-31 SELECTOR, VOLTAGE (VOLTAGE SELECTOR)(GT22: E2, E3, E13, E51/GT44: E2, E3, E13, E51/
GT55: E2, E51)************************************************************
USB BOARD**********
< CAPACITOR >
C901 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC902 1-124-779-00 ELECT CHIP 10uF 20% 16VC903 1-124-779-00 ELECT CHIP 10uF 20% 16VC904 1-124-779-00 ELECT CHIP 10uF 20% 16VC905 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V
C906 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC907 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC908 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC909 1-162-919-11 CERAMIC CHIP 22PF 5% 50V
C910 1-162-919-11 CERAMIC CHIP 22PF 5% 50V
C912 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50VC913 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC914 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC915 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC916 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V
C917 1-100-354-21 ELECT CHIP 220uF 20% 6.3VC919 1-164-360-11 CERAMIC CHIP 0.1uF 16VC920 1-164-360-11 CERAMIC CHIP 0.1uF 16VC921 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC922 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V
C930 1-216-864-11 SHORT CHIP 0
< CONNECTOR >
CN901 1-770-160-21 PIN, CONNECTOR (PC BOARD) 2PCN903 1-779-993-11 PIN, CONNECTOR (PWB) 5PCN904 1-784-859-51 CONNECTOR, FFC (LIF (NON-ZIF)) 7PCN907 1-784-833-51 CONNECTOR, FFC (LIF (NON-ZIF)) 21P
< DIODE >
D901 6-501-579-01 DIODE MC2837D902 6-501-579-01 DIODE MC2837
< FERRITE BEAD >
FB901 1-469-152-11 FERRITE, EMI (SMD) (2012)FB902 1-469-152-11 FERRITE, EMI (SMD) (2012)
< IC >
IC901 6-807-284-01 IC TMP92CD28AFG-2CB4IC915 6-710-887-01 IC R5523N001B-TR-FIC921 6-704-832-01 IC IS61LV6416-10TLT
< JUMPER RESISTOR >
JR902 1-216-295-00 SHORT CHIP 0
< RESISTOR >
R901 1-216-833-11 METAL CHIP 10K 5% 1/10WR902 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR903 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR904 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR905 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R906 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR907 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR913 1-216-845-11 METAL CHIP 100K 5% 1/10WR915 1-216-833-11 METAL CHIP 10K 5% 1/10WR916 1-216-864-11 SHORT CHIP 0
R917 1-216-864-11 SHORT CHIP 0R919 1-216-809-11 METAL CHIP 100 5% 1/10WR920 1-216-833-11 METAL CHIP 10K 5% 1/10WR921 1-216-845-11 METAL CHIP 100K 5% 1/10WR922 1-216-845-11 METAL CHIP 100K 5% 1/10W
R923 1-216-802-11 METAL CHIP 27 5% 1/10WR924 1-216-802-11 METAL CHIP 27 5% 1/10WR925 1-216-835-11 METAL CHIP 15K 5% 1/10WR926 1-216-835-11 METAL CHIP 15K 5% 1/10WR928 1-216-864-11 SHORT CHIP 0
USBTRANS
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
96
HCD-GT22/GT44/GT55
R932 1-216-809-11 METAL CHIP 100 5% 1/10WR933 1-216-864-11 SHORT CHIP 0R934 1-216-833-11 METAL CHIP 10K 5% 1/10WR937 1-216-809-11 METAL CHIP 100 5% 1/10WR938 1-216-809-11 METAL CHIP 100 5% 1/10W
R941 1-216-845-11 METAL CHIP 100K 5% 1/10WR942 1-216-845-11 METAL CHIP 100K 5% 1/10WR943 1-216-845-11 METAL CHIP 100K 5% 1/10WR944 1-216-845-11 METAL CHIP 100K 5% 1/10WR945 1-216-829-11 METAL CHIP 4.7K 5% 1/10W
R947 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR950 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR970 1-216-809-11 METAL CHIP 100 5% 1/10WR971 1-216-809-11 METAL CHIP 100 5% 1/10WR972 1-216-809-11 METAL CHIP 100 5% 1/10W
R973 1-216-809-11 METAL CHIP 100 5% 1/10WR974 1-216-809-11 METAL CHIP 100 5% 1/10WR975 1-216-809-11 METAL CHIP 100 5% 1/10WR976 1-216-809-11 METAL CHIP 100 5% 1/10WR977 1-216-809-11 METAL CHIP 100 5% 1/10W
R978 1-216-809-11 METAL CHIP 100 5% 1/10WR979 1-216-809-11 METAL CHIP 100 5% 1/10WR981 1-216-809-11 METAL CHIP 100 5% 1/10WR982 1-216-809-11 METAL CHIP 100 5% 1/10WR983 1-216-809-11 METAL CHIP 100 5% 1/10W
R984 1-216-809-11 METAL CHIP 100 5% 1/10WR985 1-216-809-11 METAL CHIP 100 5% 1/10WR986 1-216-809-11 METAL CHIP 100 5% 1/10W
< COMPOSITION CIRCUIT BLOCK >
RB921 1-234-944-21 RES, NETWORK 47 (1005X4)RB922 1-234-944-21 RES, NETWORK 47 (1005X4)RB923 1-234-944-21 RES, NETWORK 47 (1005X4)RB924 1-234-944-21 RES, NETWORK 47 (1005X4)
< VIBRATOR >
X901 1-813-931-21 VIBRATOR, CRYSTAL (9MHz)************************************************************
VOLUME BOARD**************
< CAPACITOR >
C651 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC652 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC653 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC654 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
< RESISTOR >
R761 1-216-837-11 METAL CHIP 22K 5% 1/10WR762 1-216-837-11 METAL CHIP 22K 5% 1/10WR763 1-216-837-11 METAL CHIP 22K 5% 1/10WR764 1-216-837-11 METAL CHIP 22K 5% 1/10WR765 1-216-845-11 METAL CHIP 100K 5% 1/10W
R766 1-216-841-11 METAL CHIP 47K 5% 1/10WR767 1-216-845-11 METAL CHIP 100K 5% 1/10WR768 1-216-841-11 METAL CHIP 47K 5% 1/10W
< ROTARY ENCODER >
S651 1-480-109-11 ENCODER, ROTARY (MASTER VOLUME)S652 1-480-107-11 ENCODER, ROTARY (OPERATION DIAL)
************************************************************
MISCELLANEOUS**************
8 1-500-868-11 CORE, FERRITE9 1-832-647-21 CABLE, FLEXIBLE FLAT (27 CORE)101 1-417-656-22 MECHA DECK (CWN42FF609)102 1-832-826-21 CABLE, FLEXIBLE FLAT (11 CORE)158 1-832-907-21 CABLE, FLEXIBLE FLAT (27 CORE)
160 1-834-336-21 CABLE, FLEXIBLE FLAT (13 CORE)253 1-693-727-21 TUNER (FM/AM)254 1-834-335-21 CABLE, FLEXIBLE FLAT (9 CORE)255 1-831-785-21 CABLE, FLEXIBLE FLAT (13 CORE)256 1-832-617-21 CABLE, FLEXIBLE FLAT (21 CORE)
351 1-832-824-21 CABLE, FLEXIBLE FLAT (11 CORE)0354 1-775-790-71 CORD, POWER (GT22: AUS/GT44: AUS)0354 1-829-387-11 CORD, POWER (GT22: AR/GT44: AR/GT55: AR)0354 1-829-627-11 POWER-SUPPLY CORD
(GT22: MX/GT44: MX/GT55: MX)0354 1-830-188-21 CORD, POWER (GT22: E2, E3, E13, E51/GT44:
E2, E3, E13, E51/GT55: E2, E51)
357 1-500-868-11 CORE, FERRITE502 1-828-938-51 WIRE (FLAT TYPE) (5 CORE)576 1-834-268-21 WIRE (FLAT TYPE) (16 CORE)
0579 A-4735-357-A OPTICAL PICK-UP BLOCK (KSM-213D)580 1-471-035-21 MAGNET
0F904 1-532-506-33 FUSE (T6/3AL/250V) (GT22/GT55)0F904 1-533-949-33 FUSE, CYLINDRICAL (TIME LAG) (T8AL/250V)
(GT44)0F905 1-532-506-33 FUSE (T6.3AL/250V) (GT22/GT55)0F906 1-532-465-33 FUSE (T3.15AL/250V)0F907 1-532-465-33 FUSE (T3.15AL/250V)
0F908 1-533-949-33 FUSE, CYLINDRICAL (TIME LAG) (T8AL/250V)(GT22/GT55)
0F909 1-533-949-33 FUSE, CYLINDRICAL (TIME LAG) (T8AL/250V)M001 1-787-631-11 FAN, DCM741 A-1108-965-A MOTOR ASSY, TABLEM751 A-1108-966-A MOTOR ASSY, LOADING
0PT901 1-445-144-11 TRANSFORMER, POWER (GT44: MX)0PT901 1-445-147-11 TRANSFORMER, POWER (GT22: MX/GT55: MX)0PT901 1-445-216-11 TRANSFORMER, POWER
(GT44: E2, E3, E13, E51, AR, AUS)0PT901 1-445-219-11 TRANSFORMER, POWER (GT22: E2, E3, E13,
E51, AR, AUS/GT55: E2, E51, AR)S201 1-771-853-11 SWITCH, DETECTION (LIMIT)
S711 1-477-680-12 ENCODER, ROTARY(DISC, TABLE, ADDRESS, DETECT)
************************************************************
ACCESSORIES************
0 1-569-008-22 ADAPTOR, CONVERSION 2P(GT22: E2, E3, E51/GT44: E2, E3, E51/
GT55: E2, E51, AR)
VOLUMEUSB
97
HCD-GT22/GT44/GT55
MEMO
2
HCD-GT22/GT44/GT55
REVISION HISTORY
Clicking the version allows you to jump to the revised page.Also, clicking the version at the upper right on the revised page allows you to jump to the next revisedpage.
Ver. Date Description of Revision
1.0 2007.06 New
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