26
Service Manual FILE NO. Micro Component System DC-MM5000(SL) (XE) DC-MM5000(WH) (XE) DC-MM5000(BK) (XE) PRODUCT CODE No. 129 652 00(SL) 129 652 09(WH) 129 652 10(BK) REFERENCE No. SM5810386 Laser beam safety precaution .......................................... 1 CD pick-up maintenance .................................................. 1 Tape adjustments ............................................................ 2 Tuner adjustments ........................................................... 3 Exploded view (Cabinet & Chassis) ...................................................... 4 Parts list (Cabinet & Chassis) ...................................................... 5 Exploded view & Parts list (Tape mechanism) ........................................................ 8 (CD mechanism) ........................................................... 9 IC block diagram & description ........................................ 10 FL display description ...................................................... 16 This service manual consists of "DC-MM5000U(SL)/XE" (Main unit : 129 651 00) &" SX-MM5000(SL)/XE" (Speaker system : 165 066 00), "DC-MM5000U(WH)/XE" (Main unit : 129 651 09) & "SX-MM5000(WH)/XE" (Speaker system : 165 066 03) and "DC-MM5000U(BK)/XE" (Main unit : 129 651 10) & "SX-MM5000(BK)/XE" (Speaker system : 165 066 04). MICRO COMPOMENT SYSTEM Schematic diagram (CD) ............................................................................... 18 (FRONT for SL) ............................................................. 20 (FRONT for WH & BK) .................................................. 22 (AMPLIFIER ) ................................................................ 26 (TUNER) ....................................................................... 28 Wiring diagram (CD) ............................................................................... 17 (FRONT) ....................................................................... 24 (AMPLIFIER & TUNER) ................................................ 30 (POWER SUPPLY) ....................................................... 32 (KEYBOARD) ................................................................ 32 Wiring connection ............................................................ 33

Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

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Page 1: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

Service Manual

FILE NO.

Micro Component System DC-MM5000(SL) (XE)

DC-MM5000(WH) (XE)

DC-MM5000(BK) (XE)

PRODUCT CODE No.129 652 00(SL)129 652 09(WH)129 652 10(BK)

REFERENCE No. SM5810386

Laser beam safety precaution .......................................... 1CD pick-up maintenance .................................................. 1Tape adjustments ............................................................ 2Tuner adjustments ........................................................... 3Exploded view (Cabinet & Chassis) ...................................................... 4Parts list (Cabinet & Chassis) ...................................................... 5Exploded view & Parts list (Tape mechanism) ........................................................ 8 (CD mechanism) ........................................................... 9IC block diagram & description ........................................ 10FL display description ...................................................... 16

This service manual consists of

"DC-MM5000U(SL)/XE" (Main unit : 129 651 00) &" SX-MM5000(SL)/XE" (Speaker system : 165 066 00),

"DC-MM5000U(WH)/XE" (Main unit : 129 651 09) & "SX-MM5000(WH)/XE" (Speaker system : 165 066 03) and

"DC-MM5000U(BK)/XE" (Main unit : 129 651 10) & "SX-MM5000(BK)/XE" (Speaker system : 165 066 04).

MICRO COMPOMENT SYSTEM

Schematic diagram (CD)............................................................................... 18 (FRONT for SL) ............................................................. 20 (FRONT for WH & BK) .................................................. 22 (AMPLIFIER ) ................................................................ 26 (TUNER) ....................................................................... 28Wiring diagram (CD)............................................................................... 17 (FRONT) ....................................................................... 24 (AMPLIFIER & TUNER) ................................................ 30 (POWER SUPPLY) ....................................................... 32 (KEYBOARD) ................................................................ 32Wiring connection ............................................................ 33

Page 2: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 1 -

LASER BEAM SAFETY PRECAUTION• Pick-up that emits a laser beam is used in this CD player section.

CAUTION :THIS PRODUCT CONTAINS A LOW POWER LASER DEVICE,TO ENSURE CONTINUED SAFETY DO NOT REMOVE ANYCOVERS OR ATTEMPT TO GAIN ACCESS TO THE INSIDEOF THE PRODUCT.REFER ALL SERVICING TO QUALIFIED PERSONNEL.

LASER OUTPUT .............. 0.6 mW Max. (CW)

WAVELENGTH .................. 790 nm

CD PICK-UP MAINTENANCEAbout pick-up (Optical lens) Cleaning

Clean a lens with swab of the cotton which moistened it with alcohol, cleaning paper or cleaning disc appointed.

Specified cleaning disc : LC-1 (Part code : 645 026 1961 ..... manufactured by SANYO.)

Show a clean procedure in the following in reference by swab of cotton.

1. Cotton swab is wrapped with Cleaning paper.

2. Add the isopropyl alcohol.

3. Gently move the tip of cotton swab just like a draw a whirlpool from inside to outside on the surface of lens.

L

R

R E S E T

SPEAKER(4 MIN.)

V I D E O( A U D I O )LR

I N

F M7 5

L O O PA M

E X T . A N T

P H O N E S

CAUTION – INVISIBLE LASER RADIATION WHEN OPEN ANDINTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.ADVARSEL – USYNLIG LASER STRÅLING VED ÅBNING, NÅRSIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ UDS ÆTTELSEFOR STRÅLING.VARNING – OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNADOCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR FARLIG.VORSICHT – UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENNDECKEL GEÖFFNET UND WENN SICHERHEITSVERRIEGELUNGÜBERBRÜCKT IST. NICHT, DEM STRAHL AUSSETZEN.VARO – AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINANÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.

Page 3: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 2 -

TAPE ADJUSTMENTS

• Be sure to clean the heads before attempting to make any adjustment.

• Be sure both channels (1 and 2) are the same level.

(Using a dual-channel oscilloscope)

• Be sure both channel's waveform are same for the phase matching.

• After completion of the adjustment, use the threadlock (TB-1401B) to

secure the azimuth adjustment screws.

1. Remove the cover deck as Fig.1.

2. Load a test tape (VTT-738 etc. : 10kHz) in the Deck.

3. Press the PLAY button. (Normal playback)

4. Use a + tip screwdriver to turn the screw for normal azimuth

adjustment so that the left and right outputs are maximized at

the same phase during normal playback. See Fig.2.

5. Adjust so that the waveforms for the left and right channels are in alignment.

1. Azimuth Adjustment

3. Torque Measurement

2. Tape Speed Adjustment

NORMAL

• Connect the Frequency Counter to TAPE OUT.

1. Insert the test tape (MTT-111N, etc.; 3,000Hz) into the DECK.

2. Press the PLAY button. .

3. Adjust a hole on the motor bottom so that a frequency counter reading of 3,000 5Hz is obtained.See Fig.3.

4. Press the STOP button, and eject the test tape.

Fig.1

Fig.2

Fig.3

hole for adjustmentMOTOR

Page 4: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 3 -

1. FM

Connection

Input Output

Alignment voltage IC231 Alignment voltage IC231

3-22pin(TP24,25) is 0.0±0.05V 3-22pin is 0.0±0.05V

2. AM

Connection

Input Output

point TP13 (L)

TP14 (R)

TP15 (E)

Maximum

L2151

CT252

L2153

1.00±0.05V

7.10±0.50V Check Only1611kHz

522kHz---

---

TP11(H )

TP12(E)2 CoverVoltage

TP14 (R)

TP15 (E)

Tracking3 Loop Ant

point TP13 (L)

1.35±0.10V

6.50±0.50V Check Only

1 IFAdjustment

Loop Ant 450KHzat 999kHz T2002 Maximum

87.5MHz

108.0MHz ------

TP12 (E)

TP11 (H)---

FM Antenna SG=66dBuV/EMF1 98MHz

Step

Step

AdjustingCircuit

AdjustingCircuit

IF(0V)Adjustment

2 CoverVoltage

Adjustment

603kHz

1404kHz

Remark

Remark

SGFrequency

SGFrequency

XF233

Adjustment

---

TUNER ADJUSTMENTS

1

13

12

24

10

20

E

E

E

E

E

DIP

L215

1

L215

3

IC25

1

D2153J2

705

J270

6

Q24

51

TU_R

GN

DTU

_L

C23

13

C23

03

C23

11

C23

17C

2307

C23

28C

2327

C23

01

C23

21

C23

05

C29

01

C23

06

C24

51

C24

57

T200

2

XF221

C2101

J251

9

J2510

CT2

52

J250

6

XF222

Q22

01

J271

1

XF2

31

J2522J2

521 J2

716

J271

7J2

718

D24

56

J2715

J2620

J2713L2451

D2452

J2501

D24

53

D24

66

J2619J2618

J2617J2615

J251

7

J251

6

J251

5J2

507

J2511 C2452

X24

51

D24

51J2

509

J250

8J2

612

J261

3

J261

1J2

707

J270

8

J2514

J2704

L2501J2503

J2505

C25

16

L2502

X25

01

J261

6

C25

03 C25

05

Q25

02

J270

0

D2467

D2151

D2103

XF2

33 J2714

J250

0

J2513

J270

3

J2610

J250

2

VT

J271

2 J2710

J2520

U2101

D2104

J2614

J2709Q21

40

Q2310

C21

02

L210

0L2

101

J2512

J2518

J270

2

IC231

IC241

C21

16

C29

03

R29

01

J2650

JW201

JW241

JW242

(TO JW242)

(TO JW241)

(TOJW401)

CN

202

CN

445

D4406

TU_R

GN

DTU

_L

(R)REC SW

PACK SWNC

(F)REC SWPLUNGERINI SWMOTOR

PH1GND

REEL

C21

52

C2170

C2154R2131

C21

41

R22

01

R2205

R22

04

R22

02R

2203

C22

03

C2302C2302

R23

05R

2305

R23

12R

2312

C2308C2308

C2314C2314

C2302

R2304

C2318C2312

R23

02R

2302

C23

23C

2323

C23

04C

2304

C2310C2310C2117C2117

R23

02C

2323

C23

04

R23

06R

2306

R23

06R23

05

R23

11R

2301

C2322

R28

01R

2701

R27

01R

2812

R28

12R

2712

R27

12R

2701

C2310 R23

12

C2308

R2309

R23

08C

2309

C23

16C

2320

R23

07

C23

19

R2458

R24

54R

2455

R24

52

R24

53

C2314

R24

60R

2459

C24

64

C2454

C2453

C24

61

C24

63C

2462

R2464

R2463R2462

R2461

C2521C2522

C2515C2515C2515

C2513

C2512

R2519

R2504C2504C2504C2506C2506C2504C2506

C2502C2502C2502

R2503

C24

56C

2455

C23

24

C23

15

R28

12R

2712

C21

15

R2149 R21

48

R21

51R

2151

R21

51

C21

51

C29

02C

2902

C29

02

R2802

R23

31

R2141R21

40C

2140

R2102 R2103

R21

00

C2117R2114

C23

32

R2101

R23

03

R4406

TP11

TP12

TP13

IC231

XF233T2002 TP14 TP15

L2153

L2151

CT252

• Use a plastic screw driver for adjustments.

• MODE : ST (Stereo)

• Speaker impedance : 4 ohms

• TUNING

FM : 87.5 - 108MHz

AM : 522 - 1611 kHz (9 kHz step)520 - 1610 kHz (10 kHz step)

Antenna : 75Ω unbalanced, Modulation : 1 kHz

Dev. : 22.5kHz(MONO), 22.5kHz(STEREO),6.75kHz(PILOT)

RF Level : dBuV EMF

Output Level : about 30mV at TP13, TP14, TP15

Anntena : IRE Loop(SG), Moduration : 1kHz 30%

RF Level : dBuV EMF

Output Level : about 30mV at TP13, TP14, TP15

Page 5: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 4 -

EXPLODED VIEW (CABINET & CHASSIS)

14 5

2

3

6

8

7

7151

52

72

53

54

56

57

58

55

75

7374

9

10

11

12

1314

15

16

17

18

59

60

19

Y02

Y01

Y03

Y04

Y04

Y05

Y06

Y06

Y07

Y08

Y08

Y09

Y12

Y13

Y14

Y14

Y15

Y16

Y17

Y17

Y17

Y10 Y

10Y

10

Y10

Y11

20

Y05

Y04

Page 6: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 5 -

PARTS LIST

CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.Regular type resistors are less than 1/4 W carbon type and 0 ohm chip resistors.Regular type capacitors are less than 50 V and less than 1000 µF type of Ceramic type and Electrical type.

N.S.P : Not available as service parts.

PRODUCT SAFETY NOTICEEACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THEIEC SYMBOL !!! IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY ANDPERFORMANCE CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY !!! , USE ONLY THEREPLACEMENT PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THATARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BEMADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORERETURNING THE PRODUCT TO THE CUSTOMER.

PACKING & ACCESSORIESREF.NO. PART NO. DESCRIPTION

614 325 3235 CARTON CASE614 325 3242 CUSHION,REAR614 325 3259 CUSHION,FRONT614 325 3266 INSTRUCTION MANUAL614 326 0554 INSTRUCTION SHEET645 059 7572 POLY SHEET-0430X0340*NC,SET645 042 3628 POLY BAG-0150X0500*NC,AC CORD645 046 8322 ASSY,ANTENA,LOOP

or 645 005 1227 ASSY,ANTENA,LOOP614 308 5515 ANT

or 614 229 4635 ANT614 325 2900 ASSY,BOX,SPEAKER(L,R)(For SL)614 326 5993 ASSY,BOX,SPEAKER(L,R)(For WH)614 326 6006 ASSY,BOX,SPEAKER(L,R)(For BK)614 326 4255 LID,BATTERY REMOCON,SERVICE645 059 4847 REMOCON,RB-MM5000

CABINET & CHASSISREF.NO. PART NO. DESCRIPTION1 614 325 3181 KNOB,VOLUME2 614 325 2924 ASSY,DEC,PANEL(For SL & WH)2 614 326 6099 ASSY,DEC,PANEL(For BK)3 614 325 3051 DEC,WINDOW,INNER4 614 325 2931 ASSY,LID,CASSETTE(For SL & WH)4 614 326 6112 ASSY,LID,CASSETTE(For BK)5 614 325 3228 SPRING,LID,CASSETTE6 614 325 2948 ASSY,PANEL,FRONT(For SL)6 614 326 6136 ASSY,PANEL,FRONT(For WH)6 614 326 6143 ASSY,PANEL,FRONT(For BK)7 614 325 3037 DEC,WINDOW,SENSOR8 614 325 2979 BUTTON,POWER,4 KEYS(For SL)8 614 326 1124 BUTTON,POWER,4 KEYS(For WH)8 614 326 6181 BUTTON,POWER,4 KEYS(For BK)9 614 325 2993 BUTTON,OPEN,5 KEYS(For SL)9 614 326 1131 BUTTON,OPEN,5 KEYS(For WH)9 614 326 6198 BUTTON,OPEN,5 KEYS(For BK)10 614 309 8270 ASSY,GEAR,LID,CASSETTE11 614 303 1277 LATCH,CAM,DECK,DOOR,LOCKING12 614 325 3082 DEC,BUTTON,FUNCTION13 614 325 3129 DEC,BUTTON,FUNCTION14 614 325 2986 BUTTON,FUNCTION,8 KEY15 614 326 6075 ASSY,COVER CD,DOOR

(For SL & BK)15 614 326 0288 ASSY,COVER CD,DOOR(For WH)16 614 325 3204 MOUNTING,CD17 614 326 4156 SHIELD18 614 316 1172 STOPPER19 614 325 2917 ASSY,CABINET,REAR(For SL)19 614 326 6051 ASSY,CABINET,REAR(For WH)19 614 326 6068 ASSY,CABINET,REAR(For BK)20 614 129 9136 LUG,CD-MECHA

FIXING PARTSREF.NO. PART NO. DESCRIPTIONY01 411 021 3503 SCR S-TPG BIN 3X10,

F-PANEL+DEC,WINDOW,FLY02 411 021 3503 SCR S-TPG BIN 3X10,

F-PANEL+ASSY,GEARY03 411 021 3503 SCR S-TPG BIN 3X10,

F-PANEL+LATCH,CAMY04 411 021 3503 SCR S-TPG BIN 3X10,

F-PANEL+MECHA,DECKY05 411 021 3503 SCR S-TPG BIN 3X10,

F-PANEL+BUTTON,FUNCTIONY06 411 021 3503 SCR S-TPG BIN 3X10,

F-PANEL+FRONT,PCBY07 411 021 3503 SCR S-TPG BIN 3X10,

MTG CD+MAIN PCBY08 411 021 3503 SCR S-TPG BIN 3X10,

MTG CD+CD MECHAY09 411 020 9902 SCR S-TPG BRZ+FLG 3X8,

MECHA CD+CD PCBY10 411 021 4500 SCR S-TPG BIN 3X16,

MTG CD+F,PANELY11 411 021 6405 SCR S-TPG BIN 3X8,CD-MECHAY12 411 020 9100 SCR S-TPG BRZ+FLG 3X12,

REAR+P-TRANSY13 411 021 4005 SCR S-TPG BIN 3X12,

REAR+STOPPERY14 411 020 9902 SCR S-TPG BRZ+FLG 3X8,

REAR+SHIELDY15 411 098 7800 SCR S-TPG FLT 3X12,

MTG CD+C,REAR(L/R)Y16 411 021 4906 SCR S-TPG BIN 3X20,

C-REAR+F-PANELY17 411 021 3404 SCR S-TPG BIN 3X10,

MTG CD+C,REAR ,C-REAR(ANT TERMINAL),C-REAR+VIDEO IN

ELECTRICAL PARTSREF.NO. PART NO. DESCRIPTION51 614 322 2279 ASSY,WIRE,TAPE MECHA-AMP52 614 326 3760 FLEXIBLE FLAT CABLE,FR-AMPor 614 327 0874 FLEXIBLE FLAT CABLE,FR-AMP53 614 326 6150 ASSY,WIRE,DG-AMP54 645 051 0649 CORE,FERRITE,EMCor 645 031 7637 CORE,FERRITE,EMC55 614 326 3739 ASSY,WIRE,CD-LOAD56 614 326 3722 ASSY,WIRE,CD-MOTOR57 614 326 3647 FLEXIBLE FLAT CABLE,CD-PICK UPor 614 327 0850 FLEXIBLE FLAT CABLE,CD-PICK UP58 423 016 8103 FUSE 250V 4A,PT SEC59 645 057 5693 TRANS,POWER60 645 016 9939 CORD,POWER-1.74MK

Page 7: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 6 -

PARTS LISTKEYBOARD P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION71 614 325 3617 ASSY,PWB,KEYBOARD (Only Initial)CN650 614 326 6174 ASSY,WIRE,KEYBOARD-FRONTCN653 614 035 4911 SOCKET,DIP 2PS6510 614 240 1002 SWITCH,TACTor 645 006 5958 SWITCH,PUSH 1P-1Tor 614 220 5471 SWITCH,TACTS6511 645 006 5958 SWITCH,PUSH 1P-1Tor 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTS6512 645 006 5958 SWITCH,PUSH 1P-1Tor 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTS6513 645 006 5958 SWITCH,PUSH 1P-1Tor 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTS6514 614 220 5471 SWITCH,TACTor 614 240 1002 SWITCH,TACTor 645 006 5958 SWITCH,PUSH 1P-1TS6515 645 006 5958 SWITCH,PUSH 1P-1Tor 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTS6516 645 006 5958 SWITCH,PUSH 1P-1Tor 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTS6517 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTor 645 006 5958 SWITCH,PUSH 1P-1T

FRONT P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION72 614 325 2061 ASSY,PWB,FRONT

(For SL) (Only Initial)72 614 326 6808 ASSY,PWB,FRONT

(For WH & BK) (Only Initial)BR601 614 325 4249 HOLDER,FLBR602 614 325 4256 HOLDER,LEDBR603 614 325 4256 HOLDER,LEDC6011 403 262 8607 DL-ELECT 0.047F Z 5.5Vor 403 304 4802 DL-ELECT 0.047F Z 5.5VCN601 645 009 8482 SOCKET,FFC 28P,FRONT-AMPor 645 012 5324 SOCKET,FPC 28P,FRONT-AMPCN602 645 005 7366 PLUG,2Por 614 310 2434 PLUG,2PCN611 614 324 4646 ASSY,WIRE,FRONT-CDD6010 407 012 4406 DIODE 1SS133D6110 407 012 4406 DIODE 1SS133D6111 407 012 4406 DIODE 1SS133D6112 407 012 4406 DIODE 1SS133D6115 407 099 4603 ZENER DIODE MTZJ3.9BD6320 407 231 7806 LED AMBER LT6E34-81-URC1,

BACK LIGHT(For SL)D6320 407 231 7905 LED BLUE LT6EB3-81-SBE1,

BACK LIGHT(For WH & BK)D6321 407 231 7806 LED AMBER LT6E34-81-URC1,

BACK LIGHT(For SL)D6321 407 231 7905 LED BLUE LT6EB3-81-SBE1,

BACK LIGHT(For WH & BK)D6322 407 231 3808 LED LT2P11-81,STAND-BY-LEDFL601 645 057 3149 FLOURESCENT TUBE,FLIC601 410 469 0600 IC LC866540A-51D1,MICONL6010 645 001 5441 INDUCTOR,2.2U KQ6101 405 019 3804 TR 2SC536-G-NPor 405 019 2708 TR 2SC536-F-NPor 405 141 3208 TR KTC3198-Yor 405 141 3307 TR KTC3198-GRQ6107 405 004 5004 TR 2SA608-G-NPor 405 004 4502 TR 2SA608-F-NPor 405 141 3505 TR KTA1266-Yor 405 141 3406 TR KTA1266-GRQ6108 405 017 9709 TR 2SC3330-U

or 405 017 9600 TR 2SC3330-Tor 405 011 8609 TR 2SC1740S-Sor 405 011 8500 TR 2SC1740S-Ror 405 143 8706 TR KTC3199-GRQ6302 405 143 0007 TR KRC107Mor 405 000 3806 TR DTC114YSQ6303 405 143 0007 TR KRC107Mor 405 000 3806 TR DTC114YSQ6304 405 143 0007 TR KRC107Mor 405 000 3806 TR DTC114YSS6001 645 057 4689 SWITCH,ROTARY(ENCODER)S6110 645 006 5958 SWITCH,PUSH 1P-1Tor 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTS6111 645 006 5958 SWITCH,PUSH 1P-1Tor 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTS6112 645 006 5958 SWITCH,PUSH 1P-1Tor 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTS6113 645 006 5958 SWITCH,PUSH 1P-1Tor 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTS6114 614 220 5471 SWITCH,TACTor 614 240 1002 SWITCH,TACTor 645 006 5958 SWITCH,PUSH 1P-1TS6115 645 006 5958 SWITCH,PUSH 1P-1Tor 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTS6116 645 006 5958 SWITCH,PUSH 1P-1Tor 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTS6117 645 006 5958 SWITCH,PUSH 1P-1Tor 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTS6118 645 006 5958 SWITCH,PUSH 1P-1Tor 614 240 1002 SWITCH,TACTor 614 220 5471 SWITCH,TACTSE601 407 229 6101 PHOTO DIODE SPS-442-1-G1or 407 217 1101 PHOTO DIODE SPS-442-1GX6101 645 032 1627 OSC,CRYSTAL 32.768KHZX6102 645 018 6103 OSC,CERAMIC 6.000MHZor 645 057 1138 OSC,CERAMIC 6.0MHZ

AMPLIFIER & TUNER P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION73 614 325 2023 ASSY,PWB,AMP-TU (Only Initial)C2457 403 259 0508 NP-ELECT 1U M 50VC4601 403 057 3503 POLYESTER 0.1U K 50VC4605 403 061 3605 POLYESTER 0.039U J 50VC4606 403 061 7702 POLYESTER 4700P J 50VC4607 403 059 3204 POLYESTER 2200P J 50VC4608 403 060 2807 POLYESTER 0.027U K 50VC4743 403 057 3503 POLYESTER 0.1U K 50VC4843 403 057 3503 POLYESTER 0.1U K 50VC4950 403 332 7400 ELECT 2200U M 50VC4984 403 329 3309 ELECT 2200U M 25VCN201 645 032 6394 TERMINALor 614 255 5750 TERMINALCN400 645 009 8482 SOCKET,FFC 28Por 645 012 5324 SOCKET,FPC 28PCN440 614 310 2472 PLUG,6Por 645 005 8127 PLUG,6PCN441 614 310 2779 PLUG,6P,POWERSOCKETor 645 004 2928 PLUG,6P,POWERSOCKETCN445 614 310 2519 PLUG,10Por 645 005 8158 PLUG,10PCN450 645 048 6241 JACK,RCA-2,JACKCN455 645 011 6384 JACK,PHONE D3.6,HEADPHONECN456 645 006 1875 PLUG,2P,SPEAKERCN457 645 006 1875 PLUG,2P,SPEAKER

REF.NO. PART NO. DESCRIPTION

Page 8: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 7 -

PARTS LIST

CN480 614 310 2465 PLUG,5Por 645 005 9292 PLUG,5PCT252 645 032 5663 TRIMMER,7PFD2103 407 012 4406 DIODE 1SS133D2104 407 012 4406 DIODE 1SS133D2151 407 012 4406 DIODE 1SS133D2153 407 105 1602 VARACTOR DI SVC342M-Vor 407 105 1305 VARACTOR DI SVC342L-VD2451 407 012 4406 DIODE 1SS133D2452 407 153 7502 ZENER DIODE GZS3.0BD2453 407 012 4406 DIODE 1SS133D2456 407 012 4406 DIODE 1SS133D2466 407 012 4406 DIODE 1SS133D2467 407 012 4406 DIODE 1SS133D4320 407 099 4603 ZENER DIODE MTZJ3.9BD4321 407 012 4406 DIODE 1SS133D4341 407 012 4406 DIODE 1SS133D4342 407 012 4406 DIODE 1SS133D4343 407 012 4406 DIODE 1SS133D4344 407 012 4406 DIODE 1SS133D4345 407 099 9509 ZENER DIODE MTZJ30BD4348 407 099 5204 ZENER DIODE MTZJ5.1BD4406 407 099 5204 ZENER DIODE MTZJ5.1BD4500 407 012 4406 DIODE 1SS133D4960 407 012 4406 DIODE 1SS133D4991 407 099 6805 ZENER DIODE MTZJ13BD4992 407 099 6102 ZENER DIODE MTZJ10BD4993 407 012 4406 DIODE 1SS133D4994 407 098 3300 DIODE RL153-BF-S2D4998 407 012 4406 DIODE 1SS133HS401 614 325 3167 HEAT SINKIC231 409 474 3201 IC LA1844MLIC241 409 439 4502 IC LC72121M-DIC251 409 447 3900 IC LC72722IC440 409 451 7406 IC AN7348KIC441 409 474 6103 IC LC75342MIC442 409 441 6402 IC TDA7265IC443 409 189 3404 IC BA7755AIC446 409 169 7804 IC NJM78M05FAL2100 645 037 2858 CORE,PIPEL2101 645 037 2858 CORE,PIPEL2151 645 058 8792 TRANS,ANT,796KHZor 645 037 2377 TRANS,ANT,796KHZL2153 645 040 2739 TRANS,OSC,796KHZor 645 058 8822 TRANS,OSC,796KHZL2451 645 031 7842 INDUCTOR,100U Kor 645 001 4581 INDUCTOR,100U KL2501 645 031 7842 INDUCTOR,100U Kor 645 001 4581 INDUCTOR,100U KL2502 645 031 7842 INDUCTOR,100U Kor 645 001 4581 INDUCTOR,100U KL4600 645 006 1523 INDUCTOR,470U JL4601 645 006 1523 INDUCTOR,470U JL4602 645 037 2858 CORE,PIPEL4603 645 006 1523 INDUCTOR,470U JL4604 645 037 2858 CORE,PIPEL4781 645 006 9864 INDUCTOR,80UL4881 645 006 9864 INDUCTOR,80ULUG45 614 129 9068 LUGLUG46 614 129 9082 LUGPR436 645 014 2475 PROTECTOR,0.75A 125VPR495 645 014 2505 PROTECTOR,0.8A 125VPR496 645 014 2529 PROTECTOR,1.25A 125VQ2140 405 020 7402 TR 2SC945A-Por 405 020 7204 TR 2SC945A-Kor 405 019 3705 TR 2SC536-G-AUD-SPAor 405 017 9709 TR 2SC3330-Uor 405 017 9600 TR 2SC3330-Tor 405 011 8609 TR 2SC1740S-Sor 405 011 8500 TR 2SC1740S-Ror 405 143 8706 TR KTC3199-GRQ2201 405 016 0806 TR 2SC2839-Eor 405 151 4103 TR KTC3193-Yor 405 151 4202 TR KTC3193-O

Q2310 405 017 9709 TR 2SC3330-Uor 405 017 9600 TR 2SC3330-Tor 405 011 8609 TR 2SC1740S-Sor 405 011 8500 TR 2SC1740S-Ror 405 143 8706 TR KTC3199-GRQ2451 405 078 2404 TR BN1A4Por 405 000 0904 TR DTA114YSor 405 036 3702 TR 2SA1564or 405 151 5209 TR KRA107MQ2502 405 036 3702 TR 2SA1564or 405 151 5209 TR KRA107Mor 405 000 0904 TR DTA114YSor 405 078 2404 TR BN1A4PQ4320 405 141 3406 TR KTA1266-GRor 405 141 3505 TR KTA1266-Yor 405 004 4502 TR 2SA608-F-NPor 405 004 5004 TR 2SA608-G-NPQ4321 405 141 3406 TR KTA1266-GRor 405 141 3505 TR KTA1266-Yor 405 004 4502 TR 2SA608-F-NPor 405 004 5004 TR 2SA608-G-NPQ4345 405 143 0007 TR KRC107Mor 405 000 3806 TR DTC114YSQ4346 405 155 0002 TR MPSA56Q4410 405 155 0002 TR MPSA56Q4501 405 078 2404 TR BN1A4Por 405 000 0904 TR DTA114YSor 405 151 5209 TR KRA107Mor 405 036 3702 TR 2SA1564Q4502 405 000 3806 TR DTC114YSor 405 143 0007 TR KRC107MQ4600 405 155 0002 TR MPSA56Q4601 405 000 3806 TR DTC114YSor 405 143 0007 TR KRC107MQ4602 405 141 3307 TR KTC3198-GRor 405 141 3208 TR KTC3198-Yor 405 019 2708 TR 2SC536-F-NPor 405 019 3804 TR 2SC536-G-NPQ4603 405 141 3307 TR KTC3198-GRor 405 141 3208 TR KTC3198-Yor 405 019 2708 TR 2SC536-F-NPor 405 019 3804 TR 2SC536-G-NPQ4700 405 143 0007 TR KRC107Mor 405 000 3806 TR DTC114YSQ4800 405 000 3806 TR DTC114YSor 405 143 0007 TR KRC107MQ4960 405 155 0002 TR MPSA56Q4961 405 155 0002 TR MPSA56Q4962 405 000 3806 TR DTC114YSor 405 143 0007 TR KRC107MQ4963 405 000 3806 TR DTC114YSor 405 143 0007 TR KRC107MQ4990 405 138 6403 TR KTD2058Yor 405 095 1602 TR 2SD2061-Eor 405 095 1701 TR 2SD2061-FQ4991 405 138 6403 TR KTD2058Yor 405 095 1602 TR 2SD2061-Eor 405 095 1701 TR 2SD2061-FQ4992 405 141 3703 TR KTA1271-Yor 405 008 2405 TR 2SB698-For 405 008 2504 TR 2SB698-GQ4993 405 141 3703 TR KTA1271-Yor 405 008 2504 TR 2SB698-Gor 405 008 2405 TR 2SB698-FQ4994 405 000 3806 TR DTC114YSor 405 143 0007 TR KRC107MR4340 402 081 1004 FUSIBLE RES 10 JA 1/4WR4743 402 071 1304 FUSIBLE RES 2.2 JA 1/4WR4843 402 071 1304 FUSIBLE RES 2.2 JA 1/4WS0001 614 326 7386 SHIELD,PLATES4901 614 215 9828 SWITCH,TACTSA401 411 021 6405 SCR S-TPG BIN 3X8,HEAT SINKSA402 411 021 6405 SCR S-TPG BIN 3X8,HEAT SINKSA403 411 021 6405 SCR S-TPG BIN 3X8,HEAT SINK

REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION

Page 9: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 8 -

PARTS LIST

SA404 411 021 6405 SCR S-TPG BIN 3X8,HEAT SINKSA405 411 021 6405 SCR S-TPG BIN 3X8,HEAT SINKT2002 645 046 2023 FILTER,450KHZU2101 645 043 6697 TUNER,FMX2451 645 023 4965 OSC,CRYSTAL 7.2MHZX2501 645 035 8326 OSC,CRYSTAL 4.332MHZXF221 645 054 1223 CERAMIC FILTER 10.70MHZor 645 010 7665 CERAMIC FILTER 10.70MHZor 614 240 2917 FILTER,CERAMXF222 645 054 1223 CERAMIC FILTER 10.70MHZor 645 010 7665 CERAMIC FILTER 10.70MHZor 614 240 2917 FILTER,CERAMXF231 645 041 9324 CERAMIC FILTER 450KHZXF233 645 040 9981 TRANS,IF 10.7MHZor 645 039 9923 TRANS,IF 10.7MHZ

CD P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION74 614 325 2047 ASSY,PWB,CD (Only Initial)CN111 645 059 0498 SOCKET,FPC 16Por 645 026 2470 SOCKET,FFC 16Por 645 033 8168 SOCKET,FPC 16PCN113 614 310 2625 PLUG,6Por 645 006 0939 PLUG,6PCN114 614 310 2618 PLUG,5Por 645 006 0922 PLUG,5PCN122 614 310 2533 PLUG,12Por 645 006 0878 PLUG,12PCN123 614 035 4942 SOCKET,DIP 5PCN162 614 326 6167 ASSY,WIRE,CD-AMPD1371 407 099 5105 ZENER DIODE MTZJ4.7BD1401 407 012 4406 DIODE 1SS133or 407 012 5809 DIODE 1SS176D1402 407 012 4406 DIODE 1SS133or 407 012 5809 DIODE 1SS176D1403 407 012 5809 DIODE 1SS176or 407 012 4406 DIODE 1SS133D1480 407 012 4406 DIODE 1SS133or 407 012 5809 DIODE 1SS176

POWER SUPPLY P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTION75 614 325 2030 ASSY,PWB,DG (Only Initial)CN411 614 017 8203 TERMINAL BOARDCN412 614 017 8203 TERMINAL BOARDCN415 645 006 4760 HOLDER,FUSE,FUSEHOLDERor 645 031 7903 HOLDER,FUSE,FUSEHOLDERCN416 645 006 4760 HOLDER,FUSE,FUSEHOLDERor 645 031 7903 HOLDER,FUSE,FUSEHOLDERCN420 645 004 2928 PLUG,6P,POWERSOCKETor 614 310 2779 PLUG,6P,POWERSOCKETD4280 407 196 5800 DIODE 1N5402BD82D4281 407 196 5800 DIODE 1N5402BD82D4282 407 196 5800 DIODE 1N5402BD82D4283 407 196 5800 DIODE 1N5402BD82D4284 407 098 3300 DIODE RL153-BF-S2L4191 645 038 6053 INDUCTOR,181Uor 645 041 3087 INDUCTOR,180UPR420 645 014 2567 PROTECTOR,2.5A 125V

D1601 407 148 6701 DIODE 1A3-ID1881 407 099 5204 ZENER DIODE MTZJ5.1BIC101 409 503 5701 IC LA9242M-MPBIC102 409 539 9704 IC LC78629EIC103 409 486 8706 IC MM1469XHIC132 409 408 1303 IC LB1641LL1451 645 001 4550 INDUCTOR,10U KPR101 645 014 2499 PROTECTOR,0.4A 125VPR132 645 042 2553 PROTECTOR,0.63A 125Vor 645 014 2468 PROTECTOR,0.63A 125VQ1301 405 008 7301 TR 2SB810-For 405 008 7202 TR 2SB810-Eor 405 008 6809 TR 2SB808-F-SPAQ1401 405 141 3604 TR KTA1273-Yor 405 009 5207 TR 2SB927-Sor 405 009 5306 TR 2SB927-TR1371 402 083 3600 RESISTOR 15 J- 2WX1451 614 231 2667 RESONATORor 645 057 1145 OSC,CERAMIC 16.93MHZ

EXPLODED VIEW & PARTS LIST(TAPE MECHANISM)

*

**

**

TM01

TM02

TM03

TM04

TM05

TM06

*

*

TAPE MECHANISMREF.NO. PART NO. DESCRIPTION

614 320 4213 ASSY,MECHA,TM-DA280TN-SHTM01 645 052 2888 RP HEAD C-9142-BD-1025TM02 645 010 9447 PINCH ROLLER(F) ASSYTM03 645 045 1959 RF BELTTM04 645 052 4158 MAIN BELTTM05 645 045 2048 DETECT SWITCH MXS01190TM06 645 052 2864 ASSY,MOTOR

* N.S.P : Not supplied as service parts.

REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION

Page 10: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 9 -

EXPLODED VIEW & PARTS LIST(CD MECHANISM)

CD MECHANISMREF.NO. PART NO. DESCRIPTION

614 325 7462 ASSY,MECHA,CD-MM5000-SH,CD MECHA

CM01 614 233 0227 PLATE,BACK YOKECM02 614 320 2356 SLIDE,BASE UP/DOWNCM03 614 323 3923 BELT,SQUARE,LOADINGCM04 614 324 5230 GEAR,LOADINGor 614 320 2271 GEAR,LOADINGCM05 412 061 7803 SPECIAL SCREW,PULLEY FIXCM06 614 320 2349 PULLEY,LOADING RETARD PULLYCM07 614 326 4811 CHASSIS,MECHACM08 614 320 2363 TRAYCM10 411 021 2704 SCR S-TPG BIN 2.6X6,PWB MECHA

IF FIXCM11 645 032 4352 ASSY,MOTOR LOADINGCM12 614 262 8928 MAGNET,CHUCKor 645 057 8618 MAGNET,CHUCKCM13 614 318 9398 HOLDER,CHUCK HOLDERCM14 411 162 1901 SCR S-TPG PAN PCS 2X3,

CHUCK HOLDER FIXCM15 411 021 1806 SCR S-TPG BIN 2.6X10,BASE FIXCM16 411 092 0906 WASHER Z 2.6X10X0.5,BASE FIXCM17 614 325 6014 ASSY,MECHA,DA11T3CNSASH,

BASE MECHACM18 614 310 6128 SPACER,MECHA,MECHA(FRONT)CM19 614 322 9070 SPACER,MECHA,MECHA(REAR)CM20 614 325 8391 MOUNTING,BASE MECHA

MECHA SWITCH P.W.BOARD ASSYREF.NO. PART NO. DESCRIPTIONCM09 614 320 2219 ASSY,PWB MECHA SW,

MOTOR & SW PWBCN001 614 310 2618 PLUG,5P,MOTOR &

SW PWB CONNEor 645 006 0922 PLUG,5P,MOTOR &

SW PWB CONNES0001 645 057 5785 SWITCH,LEVER,MECHA SW

CM01

CM14

CM02

CM12

CM13

CM08

CM05

CM03

CM06

CM04

CM11

CM07

CM09

CM10

CM15CM15

CM16CM16

CM20

CM17

CM18 CM19

Page 11: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 10 -

IC BLOCK DIAGRAM & DESCRIPTIONIC101 LA9242M-MPB (Servo Processing Signal for a CD Player)

FSS

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

48

47

46

45

44

43

41

40

39

38

37

36

35

34

33

42

32313029282726252423222120191817

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

Vcc1 LDS LDD BH1 PH1 LF2 VR REF1 Vcc2 DRF CE DAT CL CLK DEF

NC

TBC

FSC

DGND

SLI

SLC

RFS-

RFSM

CV+

CV-

SLOF

HFL

TES

TOFF

TGL

JP+

JP-SL+SL-SLDSLEQSPDSP-SPGSPISPAGNDFE-FEFA-FAFD-

FD

TO

JP

TD

TD-

TA

TH

SCH

TESI

TE

TE-

TB

F

E

FIN1

FIN2

APCRF DET

REF

VCA

I/V

BAL VCAINTER FACE

SLC

RF AmpTE

T.SERVO & T.LOGIC

F.SERVO & F.LOGICK

SPINDLE SERVO

SLED SERVO

28 27 26 25 24 23 22 21 20 19 18 17 16 15

1 2 3 4 5 6 7 8 9 10 11 12 13 14

VccVcc

DRIVER MUTE

D.BUFD.BUFD.BUFD.BUF

D.BUFD.BUFD.BUFD.BUF

Leve

l sh

ift

Leve

l sh

ift

Leve

l sh

iftL

eve

l sh

ift

T.S.D

IC103 MM1469XH (CD Driver)

Page 12: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 11 -

IC BLOCK DIAGRAM & DESCRIPTION

FMIF FM

DET

LEVELDET

S-CURVE

AM/FMIF

BUFF

REG GND

COMP

TUNINGDRIVE

AMIF

AMDET

VCC

AGCPILOT

CANCEL

PILOTDET

DECODERANTI-BIRDIE

STEREOSW

FF38k

FF19k

VCO304kHz

AMRF.AMP

AMMIX

AMOSC

ALC

BUFF

P-DET

FF19k 2

1 2 3 4 5 6 7 8 9 10 11 12

24 23 22 21 20 19 18 17 16 15 14 13

IC231 LA1844ML (Electronic Tuning-supported Home Audio Tuner IC)

IC132 LB1641L (Bidirectional Motor Driver)

1

PRE-DRIVE

INPUT LOGIC CIRCUIT5

4

6

10 9 72 83

GND

IN1

OUT1P1 VCC2 OUT2 P2

VZ

VCC

IN2

Input Output Action

Brake

Normal(Reverse)

Rotary

Reverse(Normal)

Rotary

Brake

IN1

0

1

0

1

IN2

0

0

1

1

OUT1

0

1

0

0

OUT2

0

0

1

0

IC442 TDA7265 (25+25W Stereo Amplifier

with Mute & ST-BY)

5

7

9

11

1 6

2

3

10

8

4

MUTE/ST-BY

IN (L)

IN (R)

IN- (L)

IN- (R)

GND

OUT (L)

OUT (R)

-Vs

+Vs

1 4 52 3

IC443 BA7755A (Rec/Play Switch)

Page 13: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 12 -

IC251 LC72722 (RDS Signal Processor)

2

1

24

17

16

3

4

5

6

18

15

7 8 9 10 11 14

19

20

21

22

13

Vssx

XIN

XOUT

FMIN

AMIN

CE

DI

CL

DO

VDD

Vssd

PD

AIN

AOUT

Vssa

IFIN

IO1 IO2BO1BO2 BO3 BO4

PHASE DETECTORCHARGE PUMP

UNLOCKDETECTOR

UNIVERSALCOUNTER

REFERENCEDIVIDER

SWALLOW COUNTER1/16, 1/17 4bits

12bits PROGRAMMABLEDIVIDER

DATA SHIFT REGISTER LATCH

1/2

CCBI / F

POWERON

RESET

IC241 LC72121M-D (PLL Synthesizer)

Vdda

REFERENCEVOLTAGE

3

4

2

20212223

78

9~11,16,17

1 5 6

14

15

19

1824

13 12

ANTIALIASINGFILTER

57kHzBPF

(SCF) SMOOTHINGFILTER

VREF

PLL(57kHz)

CLOCKRECOVERY(1187.5Hz)

DATADECODER

SYNC/EC CONTROLLERERROR CORRECTION(SOFT DECISION)

R A M(24 BLOCK DATA)C C B

TESTMEMORY CONTROL

CLK(4.332MHz)

OSC / DIVIDER

SYNCDETECT-1

SYNCDETECT-2

Vssa

MPXIN

DOCLDI

CE

T1T2

T3 to T7

XIN XOUT

Vddd

Vssd

RDS-ID

VREF FLOUT CIN

SYNCSYR

Function

Reference voltage output (Vdda/2)

Baseband (multiplexed) signal input

Subcarrier oitput (filter output)

Subcarrier input (comparator input)

Analog power supply (+5V)

Analog ground

Crystal oscillator output (4.332/8.664MHz)

Crystal oscillator input (external reference signal input)

Test input (This pin must always be connected to ground.)

Test input (standby control)

0:Normal operation.

1:Standby state (crystal oscillator stopped)

Test I/O (RDS clock output)

Test I/O (RDS data output)

Test I/O (soft decision control data output)

Test I/O (error status, regenceratcd carrier, TP, error block count outputs)

Test I/O (error corrcction status, SK datection,TA, error block count outputs)

Block synchronization output

RDS datection

Data output

Clock input

Data input Serial data interface (CCB)

Chip enable

Synchronization and RAM address reset (active high)

Digital power supply (+5V)

Digital ground

I/O

O

I

O

I

-

-

O

I

I/O*

O

I

-

-

Pin name

VREF

MPXIN

FLOUT

CIN

Vdda

Vssa

XOUT

XIN

T1

T2

T3 (RDCL)

T4 (RDDA)

T5 (RSFT)

T6 (ERROR/57K/TP/BE1)

T7 (CORREC/ARI-ID/TA/BEO)

SYNC

RDS-ID

DO

CL

DI

CE

SYR

Vddd

Vssd

Pin No.

1

2

5

6

3

4

12

13

7

8

9

10

11

16

17

18

19

20

21

22

23

24

14

15

* Normally the output pin. Used as an I/O pin in test mode, which is not available to user applications.

IC BLOCK DIAGRAM & DESCRIPTION

Page 14: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 13 -

IC441 LC75342M (2 Band Equalizer)

CONTROLCIRCUIT

LOGICCIRCUIT

CCBINTERFACE

CONTROLCIRCUIT

15

14

16

17

18

19

20

21 22 24 25 2623

10 9 7 6 58

11L4

L3

L2

L1

NC

NC

R1

R2

R3

R4

RSELO RIN RTRE RBASS1 RBASS2 ROUT

LSELO LIN LTRE LBASS1 LBASS2 LOUT

TEST

VSS

CE

DI

CL

VDD

Vref

NC

12

13

1

2

30

29

28

27

4

3LVref

RVref

Nor/Cro& Hi/LoLogic

R

R

P

RP

P

ALC

Mute

Mute

LogicA/B

LogicRec/PB

RippleRejection

RecAmp(L)

RecAmp(R)

PB Amp(L)

PB Amp(R)A/Rec

A/Rec

B

B

1 2 3 4 5 76 8 9 10 1211

131415161718192021222324

L-P

B A

MP

R-P

B A

MP

R-P

B N

F

R-P

B E

O

R-P

B O

UT

AB

SW

R-R

EC

OU

T

R-R

EC

IN

RE

C/P

B S

W

A/B

SW

FIL

TE

R

GN

DV

CC

CR

O/N

OR

HI/L

O

ALC

L-R

EC

OU

T

L-R

EC

IN

ALC

L-P

B

AM

P O

UT

L-P

B E

O

L-P

B N

F

R-P

B A

MP

L-P

B A

MP

IC440 AN7348K (PLAY/REC Pre Amp)

IC BLOCK DIAGRAM & DESCRIPTION

Page 15: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 14 -

IC BLOCK DIAGRAM & DESCRIPTION

IC601 LC866540A-51D1 (Micro Processor)

Interrupt Control

Standby Control

IR

ROM

PLA

CF

RC

X’tal

Clo

ck

Gen

erat

or

PC

BaseTimer

SIO0

SIO1

Timer 0

Timer 1

ADC

INT0 to 3 Noise Filtter

RAM 128 bytes

Port 1

Port 3

Port 7

High Voltage Output

VFD Controller

BusInterface ACC

B Register

C Register

PSW

RAR

RAM

Stack Pointer

Watch dog Timer

Port 0

SI0 Automatictransmission

ALU

Port 8

IC446 NJM78M05FA (Stabilized Power Supply)

R16

Q4

R13

D2

Q1 Q2

D3

Q11

Q9

R9R8

R18Q8

Q3R1

R2C1

R15

R3

Q7

R10

R14

R20

R19

R-C R11

R21

R17

R12

R5

R6

R7

R-A

Q19

R-B

Q14

Q12

Q18

Q13

Q16

Q15

Q10

Q5

Q6

Q17

D1

1

2

3 INPUT

OUTPUT

COMMON

Page 16: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 15 -

IC BLOCK DIAGRAM & DESCRIPTION

81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51

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

S48/PG0S49/PG1S50/PG2S51/PG3

P00P01P02P03

VSS2VDD2

P04P05P06P07

P10/SO0P11/SI0/SB0

P12/SCK0P13/SO1

P14/SI1/SB1P15/SCK1

S19/PC3 S18/PC2 S17/PC1 S16/PC0 VDD3S15/T15 S14/T14 S13/T13 S12/T12 S11/T11 S10/T10 S9/T9 S8/T8 S7/T7 S6/T6 S5/T5 S4/T4 S3/T3 S2/T2 S1/T1

S47

/PF

7 S

46/P

F6

S45

/PF

5 S

44/P

F4

S43

/PF

3 S

42/P

F2

S41

/PF

1 S

40/P

F0

VD

D4

S39

/PE

7S

38/P

E6

S37

/PE

5S

36/P

E4

S35

/PE

3S

34/P

E2

S33

/PE

1S

32/P

E0

S31

/PD

7 S

30/P

D6

S29

/PD

5 S

28/P

D4

S27

/PD

3 S

26/P

D2

S25

/PD

1 S

24/P

D0

S23

/PC

7 S

22/P

C6

S21

/PC

5 S

20/P

C4

VP

P16

/BU

ZZ

P17

/PW

M0

P30

P31

P32

P33

P34

P35

P36

P37

P70

/INT

0R

ES

XT

1/P

74X

T2/

P75

VS

S1

CF

1C

F2

VD

D1

P80

/AN

0P

81/A

N1

P82

/AN

2P

83/A

N3

P84

/AN

4P

85/A

N5

P86

/AN

6P

87/A

N7

P71

/INT

172

/INT

2/T

0IN

0IP

72/IN

T3/

T N

S0/

T0

IC601 LC866540A-51D1 (Micro Processor)NO. PIN NAME NAME I/O DESCRIPTION

1 P16/BUZ JOG+ I Input JogDial

2 P17/PWM0 JOG- I Input JogDial

3 P30 D_CLK O Serial clock output for Tu/Vol_Func IC

4 P31 D_OUT O Serial date output for Tu/Vol_Func IC

5 P32 O Open

6 P33 O Open

7 P34 O Open

8 P35 VF_CE O Serial latch output for Vol_Func IC

9 P36 TU_CE O Serial latch output for Tu IC

10 P37 TU_D1 I Serial date input for Tu IC

11 P70/INT0 PROTECTOR I Protect Set (High; Irregular)

12 RES RESET I System Reset pin

13 XT1/P74 XT1 I Sub clock junction pin

14 XT2/P75 XT2 O Sub clock junction pin

15 XSS1 VSS

16 CF1 CF1 I Main clock junction pin

17 CF2 CF2 O Main clock junction pin

18 VDD1 VDD

19 P80/AN0 KEY0 I

20 P81/AN1 KEY1 I

21 P82/AN2 SW0 I CD; Limit SW, Open SW, Close SW

22 P83/AN3 I Connect to GND

23 P84/AN4 I Connect to GND

24 P85/AN5 I Connect to GND

25 P86/AN6 I Connect to GND

26 P87/AN7 I Connect to GND

27 P71/INT1 WRQ I CD DSP interface(sub Q Request)

28 P72/INT2/T0IN RDS IN I Serial date input for RDS IC

29 P73/INT3/T0IN IR I Remote control input

30 S0/T0 O Open

31 S1/T1 O Open

32 S2/T2 O Open

33 S3/T3 O Open

34 S4/T4 O Open

35 S5/T5 O Open

36 S6/T6 O FL digit output (10G)

37 S7/T7 O FL digit output (9G)

38 S8/T8 O FL digit output (8G)

39 S9/T9 O FL digit output (7G)

40 S10/T10 O FL digit output (6G)

41 S11/T11 O FL digit output (5G)

42 S12/T12 O FL digit output (4G)

43 S13/T13 O FL digit output (3G)

44 S14/T14 O FL digit output (2G)

45 S15/T15 O FL digit output (1G)

46 VDD3 VDD

47 S16/PC0 O FL Segment output (P17)

48 S17/PC1 O FL Segment output (P16)

49 S18/PC2 O FL Segment output (P15)

50 S19/PC3 O FL Segment output (P14)

NO. PIN NAME NAME I/O DESCRIPTION51 VP VP FL drive output power

52 S20/PC4 O FL Segment output (P13)

53 S21/PC5 O FL Segment output (P12)

54 S22/PC6 O FL Segment output (P11)

55 S23/PC7 O FL Segment output (P10)

56 S24/PD0 O FL Segment output (P9)

57 S25/PD1 O FL Segment output (P8)

58 S26/PD2 O FL Segment output (P7)

59 S27/PD3 O FL Segment output (P6)

60 S28/PD4 O FL Segment output (P5)

61 S29/PD5 O FL Segment output (P4)

62 S30/PD6 O FL Segment output (P3)

63 S31/PD7 O FL Segment output (P2)

64 S32/PE0 O FL Segment output (P1)

65 S33/PE1 O Open

66 S34/PE2 O Open

67 S35/PE3 SEL_POE_RY I Power Relay Function Select (High; None)68 S36/PE4 V_CHK I Detection for Power Failure (Low; Power Failure)

69 S37/PE5 C2F I DSP C2F input

70 S38/PE6 REEL I Reel Rotor Signal Input

71 S39/PE7 I Connect to GND

72 VDD4 VDD Power(+5V)

73 S40/PF0 G_REVS I Failure record SW (Tape B side) Input

74 S41/PF1 G_FWD I Failure record SW (Tape A side) Input

75 S42/PF2 PACK I Tape Pack Check Input

76 S43/PF3 TAPE_INI I Tape Deck Initialize

77 S44/PF4 POW_RY O Power Relay Control Output (High; Relay On)

78 S45/PF5 SP_RY O Speaker Relay Control Output (High; Relay On)

79 S46/PF6 LED O Light for CD

80 S47/PF7 Moter O Tape Moter Output (High; Moter On)

81 S48/PG0 Tape Play PL O Tape Play Plunger Output (High; Plunger On)

82 S49/PG1 P_CON O Power control (High; Power On)

83 S50/PG2 OSC O Control for Oscillation of Tape On/Off (High; Oscillation)

84 S51/PG3 PRE_MUTE O Pre Amp Mute Output (High; Mute On)

85 P00 MAIN_MUTE O Power Amp Mute Output (Low; Mute on)

86 P01 SURROUND O Surround Output Open

87 P02 DSP_RESET O Reset Signal for CD DSP

88 P03 CLK_SHIFT O Main clock shift

89 VSS2 VSS Power (GND)

90 VDD2 VDD Power (+5V)

91 P04 BEAT O Beat CCL Control

92 P05 R_Mute O Tape Recording Mute (High; Mute On)

93 P06 TRY_OPEN O Trey Open Control Output

94 P07 TRY_CLOSE O TREY Close Control Output

95 P10/S00 COIN O CD_DSP interface(command data output)

96 P11/S10/SB0 SQOUT I CD_DSP interface(SubQ data input)

97 P12/SCK0 CQCK O CD_DSP interface(clock)

98 P13/S01 VD_GND O GND control output for micon power check

99 P14/S11/SB1 DRF I DRF signal input

100 P15/SCK1 RWC O CD_DSP interface(command latch)

Page 17: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 16 -

FL DISPLAY DESCRIPTION

2G 3G 4G 5G 6G 7G 8G 9G 10G1G

Dp

col

(2G~9G)

a

bf hj

k

p n

d

r ce

g mB1

B8

B2B3

B4

B5B6

B7S1

PIN No.

CONNECTION

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

F1 F1 NP 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G NX NX P1 P2 P3

19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35

P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 NP F2 F2

PIN No.

CONNECTION

*NOTES*1) F1,F2 : Filament 3) Pn : Anode Pin 5) NX : No Extended2) G : Grid PIn 4) NP : No Pin

351

P1

P2

P3

P4

P5

P6

P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

P17

a

b

f

h

j

k

g

m

-

c

e

p

r

n

d

-

a

b

f

h

j

k

g

m

-

c

e

p

r

n

d

-

a

b

f

h

j

k

g

m

-

c

e

p

r

n

d

-

a

b

f

h

j

k

g

m

-

c

e

p

r

n

d

-

a

b

f

h

j

k

g

m

-

c

e

p

r

n

d

-

a

b

f

h

j

k

g

m

col

c

e

p

r

n

d

Dp

a

b

f

h

j

k

g

m

-

c

e

p

r

n

d

-

a

b

f

h

j

k

g

m

-

c

e

p

r

n

d

-

1G 2G 3G 4G 5G 6G 7G 8G 9G 10G

B1

B2

B3

B4

B5

B6

B7

B8

-

-

-

( )

( )

( )

( )

FL601

Page 18: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 17 -

WIRING DIAGRAM (CD P.W.BOARD ASSY)

This is a basic wiring diagram.

E

E

E

C1773

Q1301

C1301

C1333

C1335

C1329

D1480 L1451

C1881C1783

M-M+

OPGNDCL

SL-SL+

LIMITGND

SP+SP-

C1405

D1371

D1601

D1881

C1330

IC132

R1371

C1403

CD_R

CD_LAGND

DGND+BM

J1417

J1316

J1409

J1416

T002 94V-0

1AD

4B10D

1670C

C1373

CN111J1514

J1506

J1405

J1510

DRF

COISQO

RWC

RES

WRQ

CQK

GND

C2F

SW

OPN

CLS

CO

M

LD MD

F+

F-

A_

GN

D

T-

T+

CN

113C

N114

J1306

Q1401

PR101400

630PR132

J1304

J1303

J1302

J1313

C1319

J1410

J1516

J1318J1317

J1406J1407

J1309J1310

J1404

J1305

J1509

J1307

J1415

J1413

IC103

IC101

IC102

A_

GN

D

VR

EF

J1308

J1508

J1505

J1504

J1301

J1411

J1515C1317

C1320

J1412

J1512

J1314

J1408

J1507

C1408

J1402J1401

C1492

D FCBA

C1338

J1419

CN

123

C1339

J1403C1303

C1308

J1414

J1418

J1311

C1457

J1511

VC

J1501J1502J1503

J1320

CN

122 J1315D1401

D1403D1402

J1513

J1312

X1451

C1451R1454

C1452

C1452

C1456

C1456

C1452

R1455

R1343

R1336

R1335

R1480

C1480

C1480

C1491

C1491

C1480

C1883

C1883 R1881R1881

C1497C1497

C1406

C1406

C1883 R1881

C1491

R1465

C1470

R1475

C1475

C1468

C1467

C1466

C1471

R1453

R1305

C1304

R1309R1309

C1312C1312R1313R1313

R1309

C1305

C1341R1308

R1318

C1314R

1317 R1315R1314C1313C1312

R1313R1503

R1506

C1372

C1371

R1373

R1372

R1337

R1337

R1337

C1324

C1324

R1341

R1341

C1324

R1333R1332

C1325C1322

C1323

C1782

R1783

R1781

C1772

R1773

R1771

R1328

R1329

R1320

C1316

R1324

C1318

R1325

R1327

R1326

C1472

R1331

R1472 R1473

R1501

R1507

C1497

C1481

R1334

R1461

C1469

R1464

R1463

R1462

R1302C1302

R1301

C1336

C1334

R1330C1496

R1345

R1344

R1340

R1342

R1303R1303

C1332

C1332

R1347

R1347

R1303R1304

C1309R1311R1310C1310

R1312

C1315

R1504

C1321

C1406

R1346

C1332

C1407

R1456

C1404C1404C1404

R1347

C1346

C1326

R1341

R1338

C1337 C1331

C1456

C1311

C1311

C1311

Page 19: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 19 -- 18 -

This is a basic schematic diagram.

SCHEMATIC DIAGRAM (CD)

REF

REF

FS

S

CL

K

TBC

FSC

CLK

REF

RE

F

8CM

12CM

FOADJ

FSTASTOPREF

GEN

FSTA

VR+0.3V

REF

FS

SF

SC

TOFFREF

REF

REF

STOP

TOSTA

TOADJGEN

TBC

LA

TC

H

PONRST

DAT

CL

CE

SLOF8/12CM

FSTALASER2FREQTOSTA

FOSTAEFBAL

JP-JP+TGL

TOFF

TES

HFL

SLOF

CV-

CV+

RF

REF

REF

FOCS

TH

LD

DE

FCL

DA

T

CE

DR

F

S.DVCC

VCC

REF

DRF

HFL

VDRF

VHFL

DEFGAIN

VCA

PH

4

BH

2

PH

1

BH

1

RF

LASERVPPC

RFVCC

FE1

REF

VCA

REF

REF

REF

REF

VCA

BAL

BALREF

BPL

VCA

VCC

Q

Ra

D

S.Q

.RSLOFSLOF

SLOF

TO

REF

REF

SP

OF

REF

JP+

JP

JP-

CV+

CV-

REF

REF

FE1

REF

FOFF

REF

FSTA

FSERCH

REF

REF

JP

TOFF2

REF

TGHITGLI

THLDI

THLDITGLITGHI

OR

GEN

WCOMPTHLD

DEF

TGLTHLDI

TGLI

OR

AND

REF

TES

SHOCK:WCOMP

-HIST.COMP

CD_RA_GNDCD_L

D_GND+9.4V

DRFRWC

CQCKSQOUTCOIN

SWCLOSE

WRQOPENC2F

RESETGND

C1

48

0D1480

R1461

C1313

C1

46

6

R1

50

4

R1

50

3

R1

50

1

R1337

C1

33

3

R1473

R1

47

2

C1

47

0

C1

48

1

C1491

C1

45

7

C1335

C1

47

2

R1

33

2

C1346

C1326

R1341

C1

88

1

C1

88

3

R1

45

6

C1

45

6

C1452

R1

45

5

C1451 R1454

C1341

R1475

C1

47

5

R1

34

3

IC101

C1

33

9

C1

33

7

C1

33

8

C1

33

6

C1

31

9

R1

32

9

C1

32

0R

13

28

C1

31

7R

13

26

R1

32

5

C1318

R1

32

4

C1

31

6

C1

31

5

R1318

R1320

R1317

R1315

R1313

C1312

R1314

C1

31

0

R1310

R1

31

1

C1308

C1305

R1304

C1303

R1336

R1453

C1

33

1

R1

33

5

L1

45

1

C1

46

8

C1

46

7

C1

46

9

R1

46

4 R1465

R1463

R1462

C1329

C1

47

1

R1308C

13

30

R1312

IC102C

13

32

C1325

C1

30

1

R1

30

1

R1

30

2

C1309R1309

C1302

R1

30

5C

13

04

R1

30

3

C1

32

3

R1333 R1334

C1

33

4

C1321 R1331

R1330

C1

32

4

C1783

R1327

C1773

C1

77

2C

17

82

R1

78

3R

17

73

R1781

R1771

IC132

D1

37

1

C1

37

1

R1

37

1

D1601

C1

37

2

C1

31

4

CN

11

4

R1

37

2

R1

37

3

CN123

R1881

R1507

R1

50

6

D1881

Q1301

R1338

R1

48

0

C1497

PR132

C1

37

3

C1

32

2

IC103

C1496

C1311

CN

113

C1

40

3

C1

40

5

Q1

40

1

PR101

CN

111

R1340

R1342

R1344

R1345

C1

40

6

C1

40

4

C1

40

8

C1

40

7

R1346

R1347

C1492

D1401 D1402 D1403

CN122

X1451

56

0P

1SS133

560

0.1

0.0

1

1.5

K

3.3

K1.5

K

6.8K

0.2

2;5

0

100K

4.7

K

68

P

10

0P

0.01

10

;50

22;50

0.0

1

18

K

33P

1000P

56K

10

0;6

.3

0.0

1

10

K

0.0

1

0.1

68

K

0.1 680

3300P

560

68

P

10

0K

LA9242M

10

;50

0.0

1

10

;50

0.0

1

4.7

;50

10

K

22

;50

6.8

K

0.2

2;5

0

1K

56

K 100P

33

K

33

00

P

0.0

18

1.5K

8.2K

68K

15K

22K

1000P

22K

0.1

15K

10

0K

0.22;50

330P

6.8K

0.22;50

330

2.7K

0.0

1

10

K

10

;K

68

P

68

P

10

0P

1K 560

560

560

4.7;50

68

P

27K

10

;50

6.8K

LC78629E0

.04

7

0.01

47

;25

10

0

10

0.047330

1000P

2.2

K

0.0

33

10

0K

18

P

15K 1K

0.0

1

3300P 220K

220K

0.0

33

10;50

56K

10;50

10

00

P1

00

0P

10

0K

10

0K

1K

1K

LB1641

MT

ZJ4

.7B

0.0

1

15

1A3-I

0.1

0.0

15

1K1K

470

4.7K

12K

MTZJ5.1B

2SB810

330K

56

0K

0.01

630mA

10

0/1

6

1P

MM1469XH

0.01

0.01

470;

10

470;6

.3

KT

A1

27

3

400mA

82K

82K

82K

82K

0.0

1

0.0

1

100;1

6

0.0

22

150K

150K

100;16

1SS133 1SS133 1SS133

16.93M

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

32313029282726252423222120191817

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

16

15

14

13

12

11

10

98

76

54

32

1

49505152535455565758596061626364

32313029282726252423222120191817

1 2 3 4 5 6 7 8 9 10

1

2

3

4

5

1

2

3

4

5

28 27 26 25 24 23 22 21 20 19 18 17 16 15

1413121110987654321

1

2

3

4

5

6

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

1

2

3

4

5

6

7

8

9

10

11

12

CD-L

CD-R

DSP_RESET

RWC

DRF

WRQ

RWC

SQOUT

COIN

CQCK

A.GND

WRQ

DSP_RESET

SQOUT

COIN

CQCK

DRF

CD-R

CD-L

A.GND

(SL

ED

+)

(SL

ED

-)

(D-M

UT

E)

FS

X

CO

NT

2

CO

NT

1

TEST2

DVSS

TB

F

E

FIN1

FIN2

FS

S

VC

C1

LD

S

LD

D

BH

1

PH

1

LF

2

VR

RE

FI

VC

C2

DR

F

CE

DA

T

CL

CL

K

DE

F

NC

TBC

FSC

DGND

SLI

SLCRFS-

RFSM

CV+

CV-

SLOF

TES

HFL

TOFF

TGL

JP+

JP-

SL

+

SL

-

SL

D

SL

EQ

SP

D

SP

-

SP

G

SP

I

SP

AG

ND

FE

-

FE

FA

-

FA

FD

-FD

TO

JP

TD

TD-

TA

TH

SCH

TESI

TE

TE-

VVSS

PDO

ISET

TAI

DEFI RE

ST

XOUT

XIN

TE

ST

5

TS

T1

1

4.2

M

16

M

CS

TE

ST

1

CQ

CK

CO

IN

SQ

OU

T

RW

C

WR

Q

PW

SB

CK

SF

SY

XVSS

EFLG

SBSY

XVDD

MUTER

RVDD

RCHO

RVSS

LVSS

LCHO

LVDD

MUTEL

NC

TEST4

TE

ST

3

DO

UT

C2

F

EM

PH

CO

NT

5

CO

NT

4

JP-

JP+

DV

DD

CO

NT

3

TG

L

TO

FF

FS

EQ

PC

KTES

HFL

V/P

CLV-

CLV+

FR

EFMIN

EFMO

VVDD

VC

TE

FE

RF

TO FRONT PWB

BASEMECHANISM

DA11

OPN/CLS

(2W

)

M+

M-

OPEN

CLOSE

GND

M

CD MECHANISMCD11FTA

M-

M+

OPEN

GND

CLOSE

OPEN SW

CLOSE SW

LOADINGMOTOR

5V

RE

G

VC

VD

D

VD

D

MU

TE

IN

IN ININ +

++

---

- +

D

C

B

A

LIMIT

GND

F-

T-

T+

F+

E

VR

SL+

SP+

SL-

GND

MD

SP-

F

LD

D

A

B

C

LD

MD

GND

MD

LD

VR

T+

F+

F-

T-

F

E

LIMIT SW

SPINDLE MOTOR

SLED MOTOR

PICK UPDT11T3CN

COMMON

SH

OR

TL

AN

D

TR

CK

ING

CO

IL

FO

CU

SC

OIL

M

M

SVR

COM

SP+

SP-

SL+

SL-

LIMIT

GND

VREFVREF 4.34.9

3.61.6

3.64.2

2.52.5

2.52.5

2.52.5

2.52.52.52.5

2.52.5

2.52.5

2.52.52.52.5

2.52.52.52.5

2.52.5

2.52.5

2.52.5

2.52.5

2.52.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

0.0

0.0

2.2

2.5

2.2

2.5

2.5

2.5

2.5

2.5

2.9

2.5

2.5

2.5

2.5

2.5

2.3

2.3

2.3

2.3

0.0

0.0

0.00.0

4.84.8

0.04.8

0.04.8

2.41.6

2.42.4

0.00.0

2.52.5

2.52.5

0.00.0

4.9

4.9

0.2

0.0

3.6

4.2

2.2

2.2

2.5

1.0

2.5

1.0 2.5

2.5

2.5

2.5

4.9

4.9

0.0

0.0

4.8

0.0

0.00.0

0.00.0

1.51.5

4.84.8

0.00.0

2.32.3

0.00.0

0.04.8

0.0

4.8

4.8

4.8

0.0

0.0

0.0

0.0

4.8

4.8

4.8

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.00.0

0.00.0

0.04.7

5.15.1

2.12.1

0.00.0

2.12.1

5.15.1

0.04.7

4.84.8

0.00.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

4.8

4.8

PLAYSTOP

5.0

5.0

8.0

8.2

8.0

8.4

PRODUCT SAFETY NOTICEEach precaution in this manual should be followed during servicing. Components identified with the IEC symbol !!! and mark in the parts list and the schematic

diagram designated components in which safety and performance can be of special significance. When replacing a component identified by !!! and , use onlythe replacement parts designated, or parts with the same ratings of resistance, wattage or voltage that are designated in the parts list in this manual. Leakage-current or resistance measurements must be made to determine that exposed parts are acceptably insulated from the supply circuit before returning the productto the customer.

Page 20: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 21 -- 20 -

GNDKEY1

GNDKEY1

+9

.4V

+5.6

VM

AIN

_M

UT

ER

EC

OR

DIN

GS

TA

ND

_B

YP

LU

NG

ER

MO

TO

RP

_C

ON

INIT

I_S

WP

AC

K_S

W(F

)RE

C_

SW

(R)R

EC

_S

WR

EE

LN

CF

L1

GN

DF

L2

RD

S_

INT

U_D

IT

U_C

EV

F_

CE

D_

OU

TD

_C

LK

BE

AT

_C

UT

RE

C_

MU

TE

V_

VH

EC

KR

ES

ET

-28

V

C6

21

5

Q6108

C6113

X6102

C6112

C6010

C6

02

2

C6

02

0

C6121

C6

12

0

C6

01

4

S6

51

0

R6154 R6155 R6156

R6554 R6555 R6556

S6

11

0

S6

51

6

S6

11

5

S6

11

4

S6

51

3

S6

11

6

S6

11

8

S6

51

5

S6

51

1

S6

11

3

S6

11

2

S6

51

4

S6

51

2

S6

11

1

S6

11

7

R6153

R6553

R6152

R6552

R6151

R6551R6550

R6150 R6157

S6

51

7

R6176

R6175

R6

11

4

R6

11

3

C6110

C6111

D6

11

0

D6010

C6013

C6

01

2

L6010

R6

11

6

R6115

R6

11

2

C6

21

0

X6101

R6

11

1

S6001

IC601

R6140

R6141

R6142

R6143

C6

02

1

C6118

C6117

C6116

C6

11

9

R6

12

3

R6

12

4

R6

12

2

C6

31

3

C6

31

4

C6

31

5

R6

31

3

C6

31

7

C6

31

8

C6

11

4

C6

11

5

C6

21

1

R6130

D6111

C6

21

3

R6131

R6

13

2

D6

11

2

R6146

D6115 R6145

Q6107

C6

21

2

Q6101

R6009 R6010

C6011

R6125

R6318

C6

31

6

Q6

30

2Q

63

03

R6

32

3

R6

32

0

D6

32

1

R6

32

1D

63

20

R6

14

8

CN602

CN653

D6

32

2

R6

32

5

Q6

30

4

R6

32

2

R6

32

4

FL601

SE601

CN

60

1

R6001

R6311

R6315

R6317

33

P

KTC3199

100P

6MHZ

0.1

1000/6.3

0.0

1

10

0/6

.3

100P

10

0P

0.0

1

TU

NE

R/B

AN

D

1K 1.2K 1.8K

1K 1.2K 1.8K

SO

UN

D_P

RE

SE

T

RE

W/B

AC

K/T

UN

-

CL

OC

K/T

IME

R

CD

[OP

EN

/CL

OS

E]

FW

D_

PL

AY

FM

_M

OD

E

BA

SS

_E

XP

AN

DE

R

FF

/FW

D/T

UN

+

CD

_P

LA

Y/P

AU

SE

PO

WE

R

TU

NE

R_

PR

ES

ET

ST

OP

RE

VS

_P

LA

Y/R

EP

EA

T

RA

ND

OM

/RE

VS

_MO

DE

ME

MO

RY

820

820

680

680

470

470390

390 2.7K

RE

C/P

AU

SE

4.7K

4.7K

10

K

10

K

100P

100P

1S

S1

33

1SS133

0.01

0.0

1

2.2

47

0K4.7M

1K

33

P

32.7KHZ

1K

JOG

LC866540A-51D1

4.7K

4.7K

4.7K

4.7K

0.0

1

100P

100P

100P

10

0P

10

K

4.7

K

10

K

10

00

P

47

/50

10

00

P

10

0K

10

00

P

47

/50

10

0P

10

0P

18

P

10K

1SS133

10

00

P

100K

47

K

1S

S1

33

47K

MTZJ3.9B 3.3K

KTA1266

2.2

/50

KTC3198

100 47

0.047F/5.5V

100K

10K

47

/50

KR

C1

07

MK

RC

10

7M

39

0

56

K

AM

BE

R_

LE

D

39

0A

MB

ER

_L

ED

10

K

RE

D_

LE

D1

K

KR

C1

07

M

39

0

39

0

000

000

000

000

1 2 3

80

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

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

100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81

5049484746454443424140393837363534333231

-1 -2

1

2

1

2

124567891011121316171819202122232425262728293031323435 1415

1 2 3

4 5

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

39

TU_DI

PACK

INITI

WRQ

R_M

UT

E

BE

AT

DS

P_R

E

REEL

C2F

V_CHK

64

63

62

61

60

59

58

55

52

-28V

50

49

48

47

45

44

43

42

41

40

38

37

36

KY0

KY1

GREVS

G_FWD

RE

CO

RD

M_M

UT

E

CO

IN

SQ

OU

T

CQ

CK

DR

F

RW

C

SW_0

KY1

-RESET

VF_CE

KY0

57

56

ST

_B

Y

PLU

GE

R

TU_CE

MOTOR

VD

_G

ND

FL

1

FL2

64

63

62

61

60

59

58

57

56

55

52

50

49

48

47

45

44

43

42

41

40

39

38

37

36

TR

Y_C

L

TR

Y_O

P

RW

C

SQ

OU

T

CO

IN

DR

F

DS

P_R

E

WR

Q

CQ

CK

SW

_0

TR

Y_O

P

TR

Y_C

L

C2F

6

V_C

HE

CK

MO

TO

R

PA

CK

M_M

UT

E

PLU

GE

R

BE

AT

R_M

UT

E

FL1

FL2

-28V

TU

_C

E

+5.6

V

VF

_C

E

7

LED

-RESET

V_CHK

VD_GND

G_F

WD

TU

_D

I

ST

_B

Y

INIT

I

RE

EL

RE

CO

RD

V_C

HE

CK

GR

EV

S

P_CON

P_C

ON

6

7

28

28

ST

_B

Y

+5.6

V

LE

D

53

54

53

54

DR

F

TAPE_INITIALIZE

PACK

G_FWD

G_REVS

SEL_RANDOM

TO CD SEC.

MA

IN_

MU

TE

KEY1

PL

UN

GE

R

JOG+ SQ

OU

T

CO

IN

VD

D2

VS

S2

VD

D3

(+5

V)

VDD1

TR

Y_

OP

EN

VSS1

XT2/P75

XT1/P74

CF1

CF2

KEY0

-RESET

TR

Y_

CL

OS

ESW_0(LIMIT/OPEN/CLOSE_SW)

CL

K_

SH

IFT

S28/PD4

S27/PD3

S26/PD2

DS

P_

RE

SE

T

S25/PD1

CQ

CK

VD

_G

ND

JOG- SU

RR

OU

ND

D_OUT(TU/VOL/EXTEND)

P_

CO

N

D_CLK(TU/VOL)

VF_CE

RDS_IN

RW

C

SEL_TIME

S32/PE0

S31/PD7

S30/PD6

S29/PD5

LED_0

BE

AT

_C

UT

R_

MU

TE

TU_DI

TU_CE

WRQ

IR

VP

S20/PC4

S21/PC5

S22/PC6

S23/PC7

S24/PD0

S1

6/P

C0

S1

7/P

C1

S1

8/P

C2

S1

9/P

C3

DC_IN

PR

E_

MU

TE

S0/T0

S1/T

1

S2

/T2

S3

/T3

S4

/T4

S5

/T5

S6

/T6

S7

/T7

S8

/T8

S9

/T9

S1

0/T

10

S1

1/T

11

S1

2/T

12

S1

3/T

13

S1

4/T

14

S1

5/T

15

VDD4

POW_RY

SP_RY(40W)

LED

MOTOR

SEL_P_RY

V_CHK

C2F

REEL

RE

CO

RD

ING

TO AMP SEC.

F1

F1

P1

P2

P3

P4

P5

P6

P7

P8

P9

P1

0

P1

1

P1

2

P1

3

P1

4

P1

5

P1

6

P1

7

1G

2G

3G

4G

5G

6G

7G

8G

9G

10

G

F2

F2

DR

F

CO

INS

QO

UT

RW

C

DS

P_

RE

SE

T

WR

Q

CQ

CK

DG

ND

C2

F

LIM

/OP

EN

/CL

OS

E_

SW

TR

AY

_O

PE

N

TR

AY

_C

LO

SE

SEL_DECK

LED_1

LED_2

LED_3

CD_RW

[TO CN603]

[FROM CN602]

KEY BOARD PWB

H: AUTO_REVSL: ONLY_FWD

(ST

_B

Y_

LE

D)

(BACKLIGHT_LED)

NC

NC

ECO MODE H: NOL: YES

H: 24HL: 12H

H: NOL: YES

NC

NC

00.0

00.0

00.0

00.0

00.0

00.0

00

.00

0.0

00

.00

0.0

00

.00

0.0

00.0

00.0

00.0

00.0

00.0

00.0

SCHEMATIC DIAGRAM (FRONT for SL)

This is a basic schematic diagram.

Page 21: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 23 -- 22 -

GNDKEY1

GNDKEY1

+9.4

V+

5.6

VM

AIN

_M

UT

ER

EC

OR

DIN

GS

TA

ND

_B

YP

LU

NG

ER

MO

TO

RP

_C

ON

INIT

I_S

WP

AC

K_S

W(F

)RE

C_S

W(R

)RE

C_S

WR

EE

LN

CF

L1

GN

DF

L2

RD

S_IN

TU

_D

IT

U_C

EV

F_

CE

D_O

UT

D_

CL

KB

EA

T_C

UT

RE

C_M

UT

EV

_V

HE

CK

RE

SE

T-2

8V

C6215

Q6108

C6113

X6102

C6112

C6010

C6022

C6020

C6121

C6120

C6014

S6510

R6154 R6155 R6156

R6554 R6555 R6556

S6110

S6516

S6115

S6114

S6513

S6116

S6118

S6515

S6511

S6113

S6112

S6514

S6512

S6111

S6117

R6153

R6553

R6152

R6552

R6151

R6551R6550

R6150 R6157

S6517

R6176

R6175

R6114

R6113

C6110

C6111

D6110

D6010

C6013

C6012

L6010

R6116

R6115

R6112

C6210

X6101

R6111

S6001

IC601

R6140

R6141

R6142

R6143

C6021

C6118

C6117

C6116

C6119

R6123

R6124

R6122

C6313

C6314

C6315

R6313

C6317

C6318

C6114

C6115

C6211

R6130

D6111

C6213

R6131

R6132

D6112

R6146

D6115 R6145

Q6107

C6212

Q6101

R6009 R6010

C6011

R6125

R6318

C6316

Q6302

Q6303

R6323

R6320

D6321

R6321

D6320

R6148

CN602

CN653

D6322

R6325

Q6304

R6322

R6324

FL601

SE601

CN

60

1

R6001

R6317

R6315

R6311

33P

KTC3199

100P

6MHZ

0.1

1000/6.3

0.0

1

100/6

.3

100P

100P

0.0

1

TU

NE

R/B

AN

D

1K 1.2K 1.8K

1K 1.2K 1.8K

SO

UN

D_

PR

ES

ET

RE

W/B

AC

K/T

UN

-

CLO

CK

/TIM

ER

CD

[OP

EN

/CLO

SE

]

FW

D_P

LA

Y

FM

_M

OD

E

BA

SS

_E

XP

AN

DE

R

FF

/FW

D/T

UN

+

CD

_P

LA

Y/P

AU

SE

PO

WE

R

TU

NE

R_P

RE

SE

T

ST

OP

RE

VS

_P

LA

Y/R

EP

EA

T

RA

ND

OM

/RE

VS

_MO

DE

ME

MO

RY

820

820

680

680

470

470390

390 2.7K

RE

C/P

AU

SE

4.7K

4.7K

10K

10K

100P

100P

1S

S133

1SS133

0.01

0.0

1

2.2

470K4.7M

1K

33P

32.7KHZ

1K

JOG

LC866540A-51D1

4.7K

4.7K

4.7K

4.7K

0.0

1

100P

100P

100P

100P

10K

4.7

K

10K

1000P

47/5

0

1000P

100K

1000P

47/5

0

100P

100P

18P

10K

1SS133

1000P

100K

47K

1S

S133

47K

MTZJ3.9B 3.3K

KTA1266

2.2

/50

KTC3198

100 47

0.047F/5.5V

100K

10K

47/5

0

KR

C107M

KR

C107M

330

56K

BLU

E_LE

D

330

BLU

E_LE

D

10K

RE

D_LE

D1K

KR

C107M

330

330

000

000

000

000

1 2 3

80

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

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

100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81

5049484746454443424140393837363534333231

-1 -2

1

2

1

2

124567891011121316171819202122232425262728293031323435 1415

1 2 3

4 5

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

39

TU_DI

PACK

INITI

WRQ

R_

MU

TE

BE

AT

DS

P_

RE

REEL

C2F

V_CHK

64

63

62

61

60

59

58

55

52

-28V

50

49

48

47

45

44

43

42

41

40

38

37

36

KY0

KY1

GREVS

G_FWD

RE

CO

RD

M_

MU

TE

CO

IN

SQ

OU

T

CQ

CK

DR

F

RW

C

SW_0

KY1

-RESET

VF_CE

KY0

57

56

ST

_B

Y

PL

UG

ER

TU_CE

MOTOR

VD

_G

ND

FL

1

FL2

64

63

62

61

60

59

58

57

56

55

52

50

49

48

47

45

44

43

42

41

40

39

38

37

36

TR

Y_

CL

TR

Y_

OP

RW

C

SQ

OU

T

CO

IN

DR

F

DS

P_

RE

WR

Q

CQ

CK

SW

_0

TR

Y_

OP

TR

Y_

CL

C2

F

6

V_

CH

EC

K

MO

TO

R

PA

CK

M_

MU

TE

PL

UG

ER

BE

AT

R_

MU

TE

FL1

FL2

-28

V

TU

_C

E

+5

.6V

VF

_C

E

7

LED

-RESET

V_CHK

VD_GND

G_

FW

D

TU

_D

I

ST

_B

Y

INIT

I

RE

EL

RE

CO

RD

V_

CH

EC

K

GR

EV

S

P_CON

P_

CO

N

6

7

28

28

ST

_B

Y

+5

.6V

LE

D

53

54

53

54

DR

F

TAPE_INITIALIZE

PACK

G_FWD

G_REVS

SEL_RANDOM

TO CD SEC.

MA

IN_M

UT

E

KEY1

PLU

NG

ER

JOG+ SQ

OU

T

CO

IN

VD

D2

VS

S2

VD

D3(+

5V

)

VDD1

TR

Y_O

PE

N

VSS1

XT2/P75

XT1/P74

CF1

CF2

KEY0

-RESET

TR

Y_C

LO

SE

SW_0(LIMIT/OPEN/CLOSE_SW)

CLK

_S

HIF

T

S28/PD4

S27/PD3

S26/PD2

DS

P_R

ES

ET

S25/PD1

CQ

CK

VD

_G

ND

JOG- SU

RR

OU

ND

D_OUT(TU/VOL/EXTEND)

P_C

ON

D_CLK(TU/VOL)

VF_CE

RDS_IN

RW

C

SEL_TIME

S32/PE0

S31/PD7

S30/PD6

S29/PD5

LED_0

BE

AT

_C

UT

R_M

UT

E

TU_DI

TU_CE

WRQ

IR

VP

S20/PC4

S21/PC5

S22/PC6

S23/PC7

S24/PD0

S16/P

C0

S17/P

C1

S18/P

C2

S19/P

C3

DC_IN

PR

E_M

UT

E

S0/T0

S1

/T1

S2/T

2

S3/T

3

S4/T

4

S5/T

5

S6/T

6

S7/T

7

S8/T

8

S9/T

9

S10/T

10

S11/T

11

S12/T

12

S13/T

13

S14/T

14

S15/T

15

VDD4

POW_RY

SP_RY(40W)

LED

MOTOR

SEL_P_RY

V_CHK

C2F

REEL

RE

CO

RD

ING

TO AMP SEC.

F1

F1

P1

P2

P3

P4

P5

P6

P7

P8

P9

P10

P11

P12

P13

P14

P15

P16

P17

1G

2G

3G

4G

5G

6G

7G

8G

9G

10

G

F2

F2

DR

F

CO

INS

QO

UT

RW

C

DS

P_R

ES

ET

WR

Q

CQ

CK

DG

ND

C2

F

LIM

/OP

EN

/CLO

SE

_S

W

TR

AY

_O

PE

N

TR

AY

_C

LO

SE

SEL_DECK

LED_1

LED_2

LED_3

CD_RW

[TO CN603]

[FROM CN602]

KEY BOARD PWB

H: AUTO_REVSL: ONLY_FWD

(ST

_B

Y_LE

D)

(BACKLIGHT_LED)

NC

NC

ECO MODE H: NOL: YES

H: 24HL: 12H

H: NOL: YES

NC

NC

00.0

00.0

00

.00

0.0

00

.00

0.0

00

.00

0.0

00

.00

0.0

00

.00

0.0

00.0

00.0

00

.00

0.0

00

.00

0.0

SCHEMATIC DIAGRAM (FRONT for WH & BK)

This is a basic schematic diagram.

Page 22: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 25 -- 24 -This is a basic wiring diagram.

WIRING DIAGRAM ( FRONT P.W.BOARD ASSY )

1 10 20 30

E

E

E

1AD

4B10

D16

80A

T002

94V

-0

E

E

E

FL601

CN

601

X6101X6102

J610

5

J610

6

S6117

S6116

S6115

C6314

J611

3

J631

5J6

314

J631

7J6

316

J631

2

D6320

D6110J6

104

J631

9

J6221

D6010J6

308

L6010

J630

7

J6311

J630

6

Q61

07

Q61

01

D61

12

D61

15

D61

11

C6212

J621

7

J621

8

J632

2J6

323

J6206

J6304

J6205

J6303

J621

1

J6202

J630

5

J631

0

D_CLK

J621

0

S6114

S6110

S6111

S6112

S6113

Q6108

J6201

POWER

PRESET+

ECO/CLOCK/TIMER

FM_MODE

RANDOM/REVS_MODE/PTY_CHECK

OPEN/CLOSE

MEMORY

BASSSOUND_PRESETJ6

103

D_OUTVF_CETU_CETU_DI

J620

8

J632

1J6

320

J6220

J631

8

J620

4

RDS_IN

J6309

J6302

REELGREVS

J610

8

G_FWDPACK

INITIP_CONMOTORPLUNGERST_BYREC.

M_MUTE

BEATR_MUTE

DSP_RESETC2F

DGND

TRY_OPEN

TRY_CLS

COINSQOUTCQCK

DRFRWC

WRQ

SW0

J632

4

J6224

J611

0

J611

1

J622

7J6

228

SE601

CN602

D6321

NC

+5.6V+8.5V

-28V

FL2GNDFL1

RESETV_CHECK

S6001

J611

2

J622

3

S6118

C6316

Q63

04

J6313J6219

J622

2

J621

3

J620

7

C60

11

J6325

J6225

J6101

J6203

D6322

J610

7

C6010

J621

5

J6109

J6326

J6226

J622

9

J6102

J6212

J630

1

Q6303

Q6302

J6327

C6318

C6020

J6214

IC601

C6014

C6110C6110C6111C6111

R6114R6114

R6111R6111

C6110C6111

R6114

R6113

R6112

R6111

R6115R6116

C6210

C6215

C60

13

C6210

C6215

C6211

R61

48

C6012

C60

13

R61

30

R6145

R61

31R

6132

R61

46

R6009

R6175

C61

21C

6121

C6120C6120

R61

51R

6151 R6001R6001

C61

21

R6176

C6112C6213C6112

C63

17

R6143R6142

R61

40R

6141

C61

19

R61

22R

6122

R61

24R

6124

R61

22

R61

23

R61

50

C6120

R61

51

R61

54R

6155

R61

55R

6155

R61

56R

6157

C60

22

R61

24

R6324

R6322

C6313C6315R6313

C61

15

C6114

C6118

C6113

R61

53

R61

52

R6010

C6021

R6321R6323

C6213

R63

25

C6116C6117

R63

20

R6318R6001

R6125

R6317

R6315

R6311

Page 23: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 27 -- 26 -

PRODUCT SAFETY NOTICE

Each precaution in this manual should be followed during servicing. Components identified with the IEC symbol !!! and mark in theparts list and the schematic diagram designated components in which safety and performance can be of special significance. When

replacing a component identified by !!! and , use only the replacement parts designated, or parts with the same ratings of resistance,wattage or voltage that are designated in the parts list in this manual. Leakage-current or resistance measurements must be made todetermine that exposed parts are acceptably insulated from the supply circuit before returning the product to the customer.

SCHEMATIC DIAGRAM (AMPLIFIER)

This is a basic schematic diagram.

(R)R

EC

SW

PA

CK

SW

NC

(F)R

EC

SW

PL

UN

GE

RIN

ITIA

LIZ

E S

WM

OT

OR

PH

1G

ND

RE

EL

(R)R

EC

_S

W(F

)RE

C_

SW

PA

CK

_S

WIN

I_S

WP

OW

ER

_C

ON

MO

TO

RP

LU

NG

ER

ST

AN

D_

BY

RE

CO

RD

ING

MA

IN_

MU

TE

+5

.6V

+9

.4V

-28

V-R

ES

ET

V_

CH

EC

KR

EC

_M

UT

EB

EA

TD

_C

LK

D_

OU

TV

F_

CE

TU

_C

ET

U_

DI

RD

SF

L2

GN

DF

L1

NC

RE

EL

CD

_L

AG

ND

CD

_R

GN

D+

9.4

V

C4

82

0

C4

82

1

C4822

C4

82

3

C4833

C4

72

0

C4

72

1

C4

72

2

C4

72

3

C4733

C4

82

5C

47

25

C4

72

6C

48

26

C4

72

7

C4

72

8

C4

82

7

C4828

R4

73

2R

48

32

CN457

CN456

C4832

C4732

R4840

R4740

C4

84

0C

47

40

C4

50

0

IC442

C4

84

2

C4

74

2

C4841 C4741

R4

84

1

R4501

R4

74

1

R4500

D4

50

0

R4

50

4

R4

50

2

C4

50

5

C4

50

2

C4

50

3

C4

74

3C

48

43

R4

74

3R

48

43

R4720

R4

72

6R

48

26

R4820

R4

82

7

R4828

R4

82

9

R4

83

1

R4821

R4822

R4823

R4

72

7

R4

72

8

R4

72

9

R4721

R4722

R4723

R4725

R4

73

1

R4825

C4950

C4

60

3

C4

60

1

L4

60

1L

46

00 C4600

C4

60

6

R4607

C4

60

8C

46

07

R4605

Q4602C4

60

5

Q4603

R4

60

4

C4

60

4

R4602

C4

60

9

R4606R4

60

8

L4

60

3L

46

04

L4602C4

60

2

R4

60

3

R4

60

1

R4

60

0

Q4601

IC443

R4962

CN450 R4

75

1R

48

51

R4750

R4850

C4

75

1C

48

51

C4

75

0C

48

50

C4

50

1

IC440

C4

70

7

R4

80

0

C4

70

0

R4

70

2

C4

70

1

R4

70

0

C4

80

1

C4

80

0

R4

80

2

R4

80

1R

47

01

C4

70

2C

45

50

C4

70

4

C4

55

1

R4

55

0

C4

80

2

C4556

C4

80

4

C4

55

4

R4

55

1

C4

80

7

C4

80

6R

45

52

C4703

R4703

R4803

C4803

C4

70

8

R4

80

5

C4

55

5

R4553

C4

55

2

C4

55

3

C4805

C4

70

5

C4

80

8

C4

70

6

R4

70

5

IC446

D4

99

3

C4

99

3

C4994

R4

40

3

R4402 R4

40

1

R4400

PR495

C4

99

2

C4991

C4990D4991

Q4990

Q4991

D4992

R4992

C4995

C4996

R4993

PR496

Q4994

Q4

96

0

Q4961

Q4

96

3

Q4

96

2

R4

96

6

R4

96

5

D4

96

0

S4901

R4963

Q4992

C4

95

3

CN455

R4781

R4881

C4

99

7

Q4

99

3

C4984

R4

99

0

Q4

60

0

CN

44

5Q4501

Q4800

Q4700

R4967

CN440

R4

99

1

R4994

D4994

C4

56

0

R4560

Q4502

R4

50

3

D4

99

8

IC441

R4921

C4

92

1

R4922

R4923

C4

92

2

C4

92

3

PR

43

6

D4348

R4

34

7

R4

34

8

CN441C

43

41

C4

34

2

R4

34

1

C4

34

4

D4

34

1

D4342

C4

34

3

D4

34

5

D4344 D4343

R4

34

0

R4342

C4

34

5

D4320

R4321

D4321

C4

32

0

R4

32

2

R4

32

3

Q4320Q4321

R4

32

0

R4324

CN

40

0

Q4345 R4345

R4346R4406

D4

40

6

R4

74

5R

48

45

Q4

41

0

Q4346C

45

04

CN

48

0

AUX_L

AUX_R

R4995

R4

70

4R

48

04

L4881 L4781

L4581

R4911

L4

19

1

CN412

CN411

CN416CN415

C4

28

0C

42

81

D4

28

0D

42

81

D4

28

3D

42

82

C4

28

2C

42

83

D4284

PR420

C4284

CN420

1/5

0

1/5

0

1/5

0

1/5

0

1/50

1/5

0

1/5

0

1/5

0

1/5

0

1/50

1/5

01

/50

27

00

P2

70

0P

0.1

0.1

0.1

0.1

6.8

K6

.8K

10/50

10/50

3.9K

3.9K

22

00

P2

20

0P

47

0/3

5

TDA7265

10

00

/25

10

00

/25

100P 100P

18

K

1K

18

K

1K

1S

S1

33

10

K

18

K

2.2

/50

47

/50

0.0

47

0.1

0.1

2.2

2.2

1K

10

0K

10

0K

1K

27

K

22

0K

39

K

68

K

82K

4.7K

39K

27

K

22

0K

39

K

82K

4.7K

39K

220K

68

K

220K

2200/5

0

10

/50

0.1

47

0U

H4

70

UH

1/50

47

00

P

33

0.0

27

22

00

P

1K

KTC31980.0

39

KTC3198

39

K

0.1

100

47

/16

22K

68

K

47

0U

HB

EA

D

BEAD

10

/50

56

K

1K

22

K

KRC107M

BA7755A

100

39

K3

9K

22K

22K

10

0P

10

0P

10

0P

10

0P

22

0/1

6

AN7348K

1/5

0

100

0.0

33

12

0K

10

0/1

6

10

0

10

0/1

6

0.0

33

12

0K

33

33

1/5

00

.06

8

1/5

0

22

/16

10

M

1/5

0

10

/50

1/5

0

22

/16

22

K

1/5

0

33

00

P2

2K

1500P

15K

15K

1500P

15

00

P

10

K

47

/16 22K

22

0/1

6

0.0

47

100P

10

0P

15

00

P

33

00

P

10

K

NJM78M05A

1S

S1

33

47

0/2

5

47

/10

33

0

15K

10K

10K

800mA

47

0/1

6

220/16

0.022MTZJ13B

KTD2058

KTD2058

MT

ZJ1

0B

820

0.0

22

22

0/1

6

820

1250mA

KRC107M

MP

SA

56

MPSA56

KR

C1

07

M

KR

C1

07

M

47

0

47

0 1S

S1

33

100

KTA1271

47

0/1

0

390

390

0.0

1

KT

A1

27

1

22

00

/25

47

0

MP

SC

56

KRA107M

KRC107

KRC107

4.7K

47

0

4.7K

RL153

10

/50

4.7K

KRC107

15

K

1S

S1

33

LC75342

1K

10

0P

1K

1K

10

0P

10

0P

750

MTZJ5.1 100

100

220/

35

47/5

0

2.2K

47/5

0

1S

S133

1SS133

47/6

3

MT

ZJ3

0B

1SS133 1SS133

10

1K

47

/50

MTZJ3.9B

10K

1SS133

10

;50

10

0K

4.7

K

KTA1266KTA1266

2.2

K

1K

KRC107M 4.7K

47K390

MT

ZJ5

.1B

39

03

90

MP

SA

56

MPSA562

2/1

6

10

0K

4.7

K4

.7K

22UH 22UH

22UH

5.6

0.0

10.0

1

BD

82

NB

D8

2N

BD

82

NB

D8

2N

0.0

10.0

1

RL153

2500mA

0.01

1110987654321

54321

24 23 22 21 20 19 18 17 16 15 14 13

1 2 3 4 5 6 7 8 9 10 11 12

1 2 3

12345678910

16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

17

18

19

20

21

22

23

24

25

26

27

28 12345678910

11

12

13

14

15

1612345

V_C

HK

D_C

LK

TU

_DO

VF

_C

E

TU

_C

E

TU

_DI

MU

TE

BE

AT

RE

C

+9.4

V

CD_R

TU_R

AUX_R

VF_CE

TU_DO

D_CLK

+9.4V

+5.6V

TU_R

TU_L

TU_DO

TU_CE

TU_DI

D_CLK

AUX_L

AUX_R

CD_L

TU_L

AUX_L

REC

MUTE

+5.6V

+5.6

V

BEAT

+9.4V

+9.4V

+9.4V+

12V

+12V

CD

_L

CD

_R

+9.4

V

-28V

-28

V

+5.6V

V_CHK

+9.4V

RDS

RD

S

+5.6

V

R-IN L-INMUT/ST-BY

R-OUT

L-OUT

R-NF0V 26.0V

0V0V

0V0V

15.3V0V

0V0V-VS -VS+VS

R-CH

L-CH

R-CH

L-CH

R/PHEAD

HEADE

SP481

SP471

WOOFER

WOOFERRIGHT

LEFT

+5.6V

A_GND

TU-R

TU-L

+8.5V

TU-DO

TU-CE

TU-DI

TU-CLK

GND

NC NC RPBNF

RPBEQ

RPBOUT

ALCLOWCUT

RRECIN

RRECOUT ALC NC NC VCC

RIN

LIN

LPBNF

LPBEQ

LPBOUT

LRECIN

LRECOUT

REC/PBSW B PB RIPPLE

FILTER GND

PHONEHEAD

NC NC

NC TEST

CLVDD

DICEVSS

Vref

ROUT

RBASS2

RBASS1

RTRE

RVRIN

RSELO

AUTUCDTA

TA CD TU AU

LSELO

LVRIN

LTRE

LBASS1

LBASS2

LOUT

L-NF

RDS

TO SHIELD PLATE

BW

BL AC 230V/50Hz

FU

SE

(TH

)

16.0

12.0

12.6

9.4

16.0

10.0

(1/4

W F

US

E)

6.2

3.9

3.9

4.2

4.54.5

FU421T4A L 250V

7

6

5

4

2

1

PT420

3

Page 24: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 29 -- 28 -

SCHEMATIC DIAGRAM (TUNER)

This is a basic schematic diagram.

(TO AMP)

+5.6VA.GNDTU_RTU_L

TU_DOTU_CETU_DATATU_CLKGND

+9.4V

RDS

C2311

C2302

IC231

C2313

C2312

C2305

R2306C2306R

2304

C2304

R2302

C2301

R2453

R2452

R2454

C2457 C2455

C2456

C2454

C2453

L2451

C2452

C2451

C2902

C2319

C2320

C2303

R2305

C2461

R2459

R2458

R2460

T2002

C2115

IC241

R2455

R2801

R2701

C2327

C2328

R2307

C2310

D2451

D2466

C2462

C2463

D2452

R2464

C2464

C2321

C2316

C2309

R2308

C2317

R2309C2308

C2307

Q2451

C2152

CT

252

C2151

R2151

C2154

C2318

R2311

R2301

R2312

C2324

C2315

D2453

D2153L2151

L2153

R2131

R2148

R2149

X2451

C2322

D2456

XF233

C2314

R2712

R2812

XF231

C2116

C2141 C

2323

R2519

L2501

C2521 L

2502

R2503

Q2502

R2504

C2502

C2516

C2515C2513

C2512

IC251

C2505

C2506 C2504

C2503

D2467

C2522

X2501

R2461

R2462

R2463

Q2201

C2203

R2203

D2104

D2151

CN201

U2101

C2117

D2103

Q2140

C2140

R2141C

2101

C2102

R2101

L2100

L2101

R2100

R2201

R2204

R2114

R2140

R2202

XF221

XF222

R2102 R2103

C2170

Q2310

R2331

C2332

R2205

C2901

R2303

R2802

R2901

C2903

10;5

0

0.0

22

LA1844ML

1;5

0

0.0

22

0.47;50

2.7K1;50

10K

0.0

47

3.3

K

220;1

6

1.5

K

2.2

K

10K

1;50-P

0.0

1

0.01

12

P1

2P

100U

0.0

1

10;5

0

0.0

1

0.022

0.022

22;1

6

10K

100P

10K

10

K

10K

1000P

LC72121M

220

1.5

K

1.5

K10;5

0

10;5

0

68K

0.0

47

1SS133

1S

S133

100P

100P

MT

ZJ3

.0B

1K

100P

1;50

4700P

0.1

33K

4.7;50

27K0.018

10;50

KRA107M

560P

0.0

47

10K

22

P 1000P

100

100

3.3

K

100P

330P

1SS133

SVC342MWANT

MWOSC

56K820K

27K

7.2

M

1000P

1SS133

0.0

1

120K

120K

0.4

7;5

0

2P

1000P

10K100U

100P

100U

10K

KR

A107M

100K

1000P

100;16

0.0122P

27P

LC72722

100;16

1000P 0.01

10;5

0

1SS133

100P

4.3

32M

1K

1K

1K

KTC3193

0.0

1330

1S

S133

1S

S133

ANTTERMINAL

100P

1S

S133

KTC3199

1000P

10K0.0

1

10;5

0150

3.3

K

220

1M

100

27

330

3.3

K 10K

5P

KT

C3193

47K 0.01

33

220;1

6

1.8K

000

470

220;1

6

1 2 3 4 5 6 7 8 9 10 11 12

24 23 22 21 20 19 18 17 16 15 14 13

1 2 3 4 5 6 7 8 9 10 11 12

24 23 22 21 20 19 18 17 16 15 14 13

10

9

8

7

6

5

4

3

2

1

242322212019181716151413

123456789101112

11

1 2 3 4 5 6 7 8

FM IF AM MIX AM IFREG GND SD ST FM DET VDD MUTE FM/AM MONO

LCHRCHMPX INPLL INFM

DET OUTAM

DET OUTAGCAM RFAFCAM OSCOSC BU

XIN CE DI CLK DO

XOUT NC AOUT AIN PD VDD FMIN AMIN IFINSD

DISTIF_REQFM MONO AM NC

VSSDVSSA

VSSX

PILOTCLL OUT

FM

+B

SYRCEDICLDORDS-INSYNCT7T6VssdVdddXIN

XOUT T5 T4 T3 T2 T1 CIN FLOUT Vssa Vdda MPXIN VREF

FM75ohm

AMLOOP

2.1

4.7 6.3 2.1 2.1 0.6 0.5 2.6 2.6 2.1 1.3 1.3 5.3

5.00.7

5.02.306.3

4.05.15.04.7

02.12.16.26.6

0

0

AM 999KHZFM 98MHZVOLTAGE=

00.900.95.1

2.0

2.0

0 04.23.4

0.8 0.8 3.2

00.3 0.1

0.40.2

04.3 0.9

11.15.25.6

4.80.9

0 0

0.60.9

4.7 00

1.91.9

0

(UNIT:V)

8.50

2.65.0

2.60

0 0 00

3.0

0 004.9

0 0

00

002.5

2.5

4.20.24.9 0.1

0.4

0.30

0

0 02.52.5

4.9

4.93.0 3.0

0

4.90.6

2.39.2

1.60

00

IF+B OSCVTAGCANT

0

0

0

GNDGND1000P

C2100

Page 25: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 31 -- 30 -

This is a basic wiring diagram.

WIRING DIAGRAM (AMPLIFER & TUNER)

1

13 12

24

10

20

E

E

E

E

E

DIP

DIP

E

E E

E E

E

E

E

E

EE

800

1250

1

1312

24

10

20

EE

EE

E

E

E

E

750

E

BB

CC

B

C

E

B

C

E

TOO

2 94V-0

E

1AD

4B10D

1670A

L2151

L2153

IC251

D2153

J2705

J2706

Q2451

TU_RGND

TU_L

C2313

C2303

C2311

C2317C2307

C2328C2327C2301

C2321

C2305

C2901

C2306

C2451

C2457

T2002

XF221

C2101

J2519

J2510

CT252

J2506

XF222

Q2201

J2711

XF231

J2522

J2521

J2716J2717J2718

D2456

J2715

J2620

J2713L2451 D

2452

J2501

D2453

D2466J2619J2618

J2617J2615

J2517

J2516

J2515 J2507

J2511C

2452

X2451

D2451J2509

J2508J2612

J2613

J2611J2707

J2708

J2514 J2704

L2501J2503

J2505

C2516

L2502

X2501

J2616

C2503

C2505

Q2502

J2700

D2467

D2151

D2103

XF233

J2714

J2500

J2513

J2703

J2610

J2502

VT

J2712

J2710

J2520

U2101

D2104

J2614

J2709

Q2140

Q2310

C2102

L2100 L2101

J2512

J2518

J2702

IC231

IC241

C2116

C2903

R2901

J2650

JW201

JW241

JW242

(TO JW

242)

(TO JW

241)

(TOJW

401)

CN202

CN456 CN457

R4881

R4781

S4901

C4723

C4733C4725

C4722C4821

C4825

C4822

C4720 C4820

C4721

C4832

C4732

C4993

J4728

C4560

J4525J4729

D4500

R4991

C4984

CN445

C4992

Q4410D

4960Q

4963

Q4962

Q4961 Q

4960

Q4993

J4734

J4612

J4730

J4727

J4726

D4992

Q4501

C4505

C4502

J4614

C4500

C4843

R4843R

4743

C4743

J4740

PR496 C4996

Q4994

Q4992

R4992

R4993

D4993

C4994

C4991

D4991

R4990

PR495

CN400

C4953

C4842

C4742

C4950

Q4990

Q4991

RE

C_M

UT

E

TU

DI

NC

P_C

ON

FL2

A_G

ND

CD

_RC

D_G

ND

D_C

LKD

_OU

T

-28V

VF

CE

TU

CE

RD

S

FL1

(R)R

EC

SWV

_CH

EC

K

GN

D

(F)R

EC

SW

PA

CK

SW

INI S

W

RE

LL

PLU

NG

ER

MO

TO

R

ST

AN

D_B

YR

EC

OR

DIN

G

BE

AT

+9.4V

RE

SE

T

+5.6V

CN480

IC443

IC440

CN440

C4707C4807

C4802 C4556

C4554

C4701

C4702

C4551

C4552

C4804

C4704

Q4800

Q4700

C4823

C4501

C4833

C4603

L4602

Q4600

Q4601

C4602C4600

L4600

L4601C

4601

C4608

R4607Q

4603

L4604C

4606

Q4602

C4607

R4601

C4801

C4555

J4744

D4320

D4321

Q4320

C4320C4341

D4341

D4343

J4741

J4742

D4342

Q4321

C4342

D4344

C4345

C4344

D4345

CN

441

PR436

D4348

Q4502

D4998

MA

IN_M

UT

E

CD

_L

+9.4V

C4609

C4605

L4603

J4510

J4518

J4523

J4722

J4601

J4522

J4527

J4512

J4736J4737

J4528

J4605

J4515

J4514

J4607

J4609

J4503J4505

J4708

J4707

J4511

J4509

J4513

J4709

J4608

J4610

J4613

J4718

J4602

J4724

J4507

IC442

R4602

J4519

J4703

J4508

J4725

IC441

D4406

J4502

Q4346

C4343

R4845R4745

C4504

J4529

J4706

J4705

J4711J4712

J4716J4715

J4721

J4504

J4702J4501

J4745

CN450

J4717

J4701

TU_RGND

TU_L

J4611

J4606

J4719

Q4345

J4616

J4723

J4524

(R)R

EC

SW

PA

CK

SW

NC

(F)RE

C S

WP

LUN

GE

RIN

I SW

MO

TOR

PH

1G

ND

RE

EL

BC

J4735

D4994

J4739

J4520

J4516

J4506

J4713J4714

J4704

J4604

J4603

J4710

J4720

CN455

J4738

J4733

J4732

J4615J4526

J4617

J4517

J4521

IC446

+BGND+B2-BFL1FL2

R4340

J4743

J4731

JW401

(TO JW

201)

L4881

L4581

L4781

C2152

C2170

C2154

R2131

C2141

R2201

R2205R2204

R2202R2203

C2203

C2302

C2302

R2305R2305R2312R2312

C2308

C2308

C2314

C2314

C2302

R2304

C2318

C2312

R2302R2302C2323C2323C2304C2304

C2310

C2310

C2117

C2117

R2302C2323C2304

R2306R2306R2306

R2305

R2311R2301 C

2322

R2801R2701R2701

R2812R2812R2712R2712 R2701

C2310

R2312C

2308

R2309

R2308C2309

C2316C2320

R2307

C2319

R2458

R2454R2455

R2452

R2453

C2314

R2460R2459

C2464

C2454

C2453

C2461

C2463C2462

R2464

R2463

R2462

R2461

C2521

C2522

C2515

C2515

C2515

C2513

C2512

R2519

R2504

C2504

C2504

C2506

C2506

C2504

C2506

C2502

C2502

C2502

R2503

C2456C2455

C2324

C2315

R2812R2712

C2115

R2149

R2148

R2151R2151R2151

C2151

C2902C2902C2902

R2802

R2331

R2141

R2140C2140

R2102

R2103

R2100

C2117

R2114

C2332

R2101

R2303

C4850 C4750C4851 C4751R4851

R4850R4751

R4750

R4503

R4560

R4560

C4708

C4708

C4808

C4808

R4801

R4801

C4705

C4705

R4560

R4994

R4967

R4403 R

4402 R4400

R4401

R4965

R4966

R4966

R4966

C4990

C4840C4840

C4740C4740R4740R4740

R4840R4840C4840

C4740R4740

R4840

C4503C4503R4502R4502

C4503

C4995

R4504

R4502

C4741

C4741R

4741R

4741C

4741

R4841

R4841

R4841

R4741

R4500

R4501C4841

C4997C4997

R4606

R4606

C4997

R4803

R4803

C4803

C4803

R4703

R4703

C4703

C4703

R4704

R4704

R4804

R4804

R4803

C4550

C4708

C4808

C4805

R4800

R4800

R4802

R4802

C4800

C4800

R4805R4805C4806C4806

R4551R4551

R4800

R4802

C4800R

4801

R4805C4806

R4552

C4803

R4553

C4705

R4702

C4700

R4700

R4705

C4706

R4703

C4703

R4550

R4550

R4963

R4963

C4553

C4553R

4550

R4701

R4963

C4553

R4721

R4721

R4821

R4821

R4827

R4827

R4727

R4727

R4721

R4821

R4827

R4727

R4604

C4604

R4603

R4603

R4603

R4600

R4608

R4606

R4605

R4729R4723R4823R4829

R4826

R4820

R4720

R4726

R4825

R4831R4831

R4822R4822R4828R4828

C4826C4826

R4831

R4725

R4725

R4731R4731

R4728R4728

R4722

R4722

R4725

R4731

R4728

R4722

R4822R4828

C4826

C4726C4726C4726

C4827C4828

R4832

C4727C4728

R4732

C4923R4923C4922R4922

R4921C4921

R4321

R4320

R4322 R4323

R4341

R4341

R4341

R4342

R4348

R4347

R4551

R4324

R4962

R4406

R4346

R4345

R4995

R4704

R4804

R4911

Page 26: Service Manual Micro Component System - Electronica.ro€¦ · - 3 - 1. FM Connection Input Output Alignment voltage IC231 Alignment voltage IC231 3-22pin(TP24,25) is 0.0±0.05V 3-22pin

- 33 -- 32 -

This is a basic wiring connection.

WIRING CONNECTION

CN113(6P)

CN445(10P)

CN440(6P)

CN441(8P)

CN457(2P)

CN456(2P)

CN480(5P)

CN202

CN201

CN450

VIDEO(AUDIO)

IN

AM LOOPANT.

FMANT.

PHONES

SPEAKEROUT

CN455

CN400(28P)

CN111(16P)

CN123(5P)

CN122(12P)

CN114(5P)

CN001(5P)

CN601(28P)

CN602(2 P)

CN653(2P)

FRONT P.W.B

CD P.W.B

AMPLIFIER & TUNER P.W.B

KEYBOARDP.W.B

CD MECHANISM

(10P)

TAPE DECK MECHANISM

CN420(6P)

PT420

CN411

CN412

BW

BL

AC IN

FU421T4A L 250V

POWER SUPPLY P.W.B

P.T

LOADING MOTOR AND OPEN/CLOSE SWITCH

SPINDLE/SLEDMOTOR ANDLIMIT SWITCH

L

R

2500

T002 94V-0

CN

411

CN

412

L4191

FU421

PR420

D4284

1AD4B10D1670B

T4A L 250V

D4282

D4280

D4281

D4283

PT4

20

BWBL

J4211

J420

1

CN420

+BGN

D+B

2-BFL

1FL

2

BK

WH TW ONLY

WHBKNOTE:

C4282C4282

C4280C4280

C4281C4281

C4283C4283

C4284C4284

C4282

C4280

C4281

C4283

C4284

1AD4B10D1680BT002 94V-0

T002 94V-0

1AD

4B10D

1680B

S6517

S6516 S6515

S6514

S6513S6512

S6511S6510

CN

653

TUNER/BAND CDPLAY/PAUSE

REPEATTAPE

REVS_PLAY

TAPEFWD_PLAY

STOP

FF/FWDTUNING+

REW/BACKTUNING-

REC/PAUSE

R6550 R6551 R6552

R6554 R6553

R6555R6556

WIRING DIAGRAM (POWER SUPPLY & KEYBOARD P.W.BOARD)

KEYBOARD P.W.BOARD

This is a basic wiring diagram.

POWER SUPPLY P.W.BOARD

SANYO Electric Co., Ltd.Osaka, JapanMar. / '03 BB Printed in Japan