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1
Ver 1.0 2003. 07
Model Name Using Similar Mechanism CDX-L480X
CD Drive Mechanism Type MG-393XC-121//Q
Optical Pick-up Name KSS-721A
SERVICE MANUAL East European Model
CDX-L490EE
FM/AM COMPACT DISC PLAYER
CD player sectionSignal-to-noise ratio 90 dBFrequency response 10 – 20,000 HzWow and flutter Below measurable limit
Tuner sectionFMTuning range FM1/FM2:
87.5 – 108 MHz (at 50 kHz step)FM3:65 – 74 MHz (at 30 kHz step)
Aerial terminal External aerial connectorIntermediate frequency 10.7 MHz/450 kHzUsable sensitivity 9 dBfSelectivity 75 dB at 400 kHzSignal-to-noise ratio 67 dB (stereo),
69 dB (mono)Harmonic distortion at 1 kHz
0.5% (stereo),0.3% (mono)
Separation 35 dB at 1 kHzFrequency response 30 – 15,000 Hz
AMTuning range 531 – 1,602 kHzAerial terminal External aerial connectorIntermediate frequency 10.7 MHz/450 kHzSensitivity 30 µV
Power amplifier sectionOutputs Speaker outputs
(sure seal connectors)Speaker impedance 4 – 8 ohmsMaximum power output 45 W × 4 (at 4 ohms)
SPECIFICATIONS
GeneralOutputs Audio outputs (rear)
Power aerial relay controlterminal
Inputs Telephone ATT controlterminal
Tone controls Low:±10 dB at 60 Hz (XPLOD)Mid:±10 dB at 1 kHz (XPLOD)High:±10 dB at 10 kHz (XPLOD)
Power requirements 12 V DC car battery(negative earth)
Dimensions Approx. 178 × 50 × 176 mm(w/h/d)
Mounting dimension Approx. 182 × 53 × 161 mm(w/h/d)
Mass Approx. 1.2 kgSupplied accessories Parts for installation and
connectionsFront panel case (1)
Design and specifications are subject to change withoutnotice.
• The tuner and CD sections have no adjustments.
Sony Corporatione Vehicle Company
Published by Sony Engineering Corporation
9-961-056-012003G04-1
© 2003. 07
2
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.
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCKOR BASE UNITThe laser diode in the optical pick-up block may suffer electrostaticbreakdown because of the potential difference generated by thecharged electrostatic load, etc. on clothing and the human body.During repair, pay attention to electrostatic breakdown and also usethe procedure in the printed matter which is included in the repairparts.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, ob-serve from more than 30 cm away from the objective lens.
Notes on Chip Component Replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
SERVICE NOTES
This label is located on the bottom of the chassis.
This label is located on the drive unit’s internal chassis.
When replacing the chassis (T.U) of mechanism deck which havethe “CAUTION LABEL” attached, please be sure to put a newLABEL (OP CAUTION) (3-223-913-01) to the chassis (T.U).
CDX-L490EE
TEST DISCSThis set can playback CD-R and CD-ROM discs. The followingtest discs should be used to check the capability:
CD-R test disc TCD-R082LMT (Part No. J-2502-063-1)CD-RW test disc TCD-W082L (Part No. J-2502-063-2)
Notes on CD-R/CD-RW discs• You can play CD-Rs (recordable CDs)/CD-RWs (rewritable CDs)
designed for audio use on this unit.Look for these marks to distinguish CD-Rs/CD-RWs for audiouse.
These marks denote that a disc is not for audio use.
• Some CD-Rs/CD-RWs (depending on the equipment used forits recording or the condition of the disc) may not play on thisunit.
• You cannot play a CD-R/a CD-RW that is not finalized*.
* A process necessary for a recorded CD-R/CD-RW disc to beplayed on the audio CD player.
CAUTION – INVISIBLE LASER RADIATION WHEN OPEN
VIEW DIRECTLY WITH OPTICAL INSTRUMENTS DO NOT STARE INTO BEAM OR
3
z UNLEADED SOLDERBoards requiring use of unleaded solder are printed with the leadfree mark (LF) indicating the solder contains no lead.(Caution: Some printed circuit boards may not come printed withthe 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 higher than
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 theheated tip is applied for too long, so be careful!
• Strong viscosityUnleaded solder is more viscous (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.
EXTENSION CABLE AND SERVICE POSITIONWhen repairing or servicing this set, connect the jig (extension cable)as shown below.
• Connect the MAIN board (CNP301) and the SERVO board (CN1)with the extension cable (Part No. J-2502-011-1).
CDX-L490EE
MAIN BOARDCNP301
J-2502-011-1
SERVO BOARDCN1
4
TABLE OF CONTENTS
1. GENERALLocation of controls ................................................................. 5Connections ............................................................................. 6
2. DISASSEMBLY2-1. Sub Panel Assy .................................................................... 72-2. CD Mechanism Block ......................................................... 82-3. Main Board ......................................................................... 82-4. Heat Sink ............................................................................. 92-5. Chassis (T.U) Assy .............................................................. 92-6. Disc in Board .................................................................... 102-7. Servo Board ....................................................................... 102-8. Shaft Roller Assy .............................................................. 112-9. Floating Block Assy .......................................................... 112-10. Optical Pick-up Block ....................................................... 12
3. DIAGRAMS3-1. IC Pin Description ............................................................. 133-2. Block Diagram –CD Section– ........................................... 143-3. Block Diagram –Tuner Section– ....................................... 153-4. Block Diagram –Display Section– .................................... 163-5. Circuit Boards Location .................................................... 173-6. Printed Wiring Boards –CD Mechanism Section– ............ 183-7. Schematic Diagram –CD Mechanism Section– ................ 203-8. Printed Wiring Board –Main Section– .............................. 213-9. Schematic Diagram –Main Section (1/2)– ........................ 223-10. Schematic Diagram –Main Section (2/2)– ........................ 233-11. Printed Wiring Board –Key Section– ................................ 243-12. Schematic Diagram –Key Section– ................................... 253-13. IC Block Diagrams ............................................................ 26
4. EXPLODED VIEWS4-1. Chassis Section ................................................................. 294-2. Front Panel Section ........................................................... 304-3. CD Mechanism Section (1) ............................................... 314-4. CD Mechanism Section (2) ............................................... 324-5. CD Mechanism Section (3) ............................................... 33
5. ELECTRICAL PARTS LIST ........................................ 34
CDX-L490EE
5
CDX-L490EESECTION 1GENERAL This section is extracted
from instruction manual.
6
CDX-L490EE
Connections
7
CDX-L490EESECTION 2
DISASSEMBLY
Note : This set can be disassemble according to the following sequence.
Note : Follow the disassembly procedure in the numerical order given.
2-1. SUB PANEL ASSY
2-1. SUB PANEL ASSY(Page 7)
2-2. CD MECHANISM BLOCK(Page 8)
2-5. CHASSIS (T.U) ASSY(Page 9)
2-6. DISC IN BOARD(Page 10)
2-8. SHAFT ROLLER ASSY(Page 11)
2-9. FLOATING BLOCK ASSY(Page 11)
2-10. OPTICAL PICK-UP BLOCK(Page 12)
SET
2-7. SERVO BOARD(Page 10)
2-3. MAIN BOARD(Page 8)
2-4. HEAT SINK(Page 9)
2 claws
3 claws
4 sub panel assy
1 two screws (PTT 2.6x6)
8
CDX-L490EE
2-2. CD MECHANISM BLOCK
2-3. MAIN BOARD
1 screw (PTT 2.6x6)
6 two screws (PTT 2.6x4)
7 bracket (CD)
2 screw (PTT 2.6x6)
5 CD mechanism block
4 CNP301
3
1 two screws (PTT 2.6x6)
3 screw (PTT 2.6x6) (ground point)
4 two screws (PTT 2.6x6) (ground point)
5 MAIN board
2 two screws (PTT 2.6x6)
9
CDX-L490EE
2-4. HEAT SINK
2-5. CHASSIS (T.U) ASSY
1 screw (PTT 2.6x8)
3 screw (PTT 2.6x8)
5 heat sink
4
2 two screws (PTT 2.6x12)
4 chassis (T.U) assy
3 two screws (P 2x3)
2 two screws (P 2x3)
1 Unsolder the lead wires.
blackredwhite
10
CDX-L490EE
2-6. DISC IN BOARD
2-7. SERVO BOARD
3 claws
2 DISC IN board
4 guide (disc)
1 screw (PS 2x3)
6 two screws (PTT 2x4)
7 screw (PTT 2x4)
1 CN3
2 Removal the solders.
4 screw (P 2x3)
5 loading motor assy
8 SERVO board
9 PICK-UP FLEXIBLE board
optical pick-up block
3 Unsolder the lead wires.
black
yellow
11
CDX-L490EE
2-9. FLOATING BLOCK ASSY
Fig. 1
1 tension spring (RA3)
2 arm (roller T)
3 retaining ring (roller)
4 bearing (roller)
5 shaft roller assy
retaining ring (roller)arm
armwasher (RA) washer (RA)
bearing (roller) bearing (roller)
7 LOAD board
6 screw (PTT 2x4)
1 tension spring (KF1)
2 tension spring (KR1)
8 compression spring (FL)
7 floating block assy
9 compression spring (FL)
5 Fit lever (D) in the direction of the arrow.
3 damper (T)4 damper (T)
6 Turn loading ring in the direction of the arrow.
2-8. SHAFT ROLLER ASSY• When installing, take note of the positions arm (roller) and washers. (Fig. 1)
12
CDX-L490EE
2-10. OPTICAL PICK-UP BLOCK
1 two screws (P 2x3)
4 screw (P 2x3)
5 leaf spring (feed)
6 shaft (feed) assy
2 sled motor assy
3 optical pick-up block
13
CDX-L490EESECTION 3DIAGRAMS
3-1. IC PIN DESCRIPTION• IC501 MN101C49KSN (SYSTEM CONTROL)
Pin No. Pin Name I/O Pin Description
1 VREF– — A/D converter power supply (–) pin
2 VSM I S-meter voltage detection input
3 NIL I Not used. (Fixed at L in this set)
4, 5 KEYIN1, 0 I Key input 1, 0
6 RCIN0 I Rotary commander key input
7 – 9 NIL I Not used. (Fixed at L in this set)
10 VREF+ — A/D converter power supply (+) pin (+5 V)
11 VDD — Power supply pin (+5 V)
12 OSCOUT O Main clock output (18.432 MHz)
13 OSCIN I Main clock input (18.432 MHz)
14 VSS — Ground
15 XIN I Sub clock input (32.768 kHz)
16 XOUT O Sub clock output (32.768 kHz)
17 MMOD I Not used. (Fixed at L in this set)
18 LCDSO O Serial data output for LCD driver IC.
19 LCDCE O Chip enable output for LCD driver IC.
20 LCDCKO O Serial clock output for LCD driver IC.
21 CD_TSO O Serial data output for CD servo IC.
22 CD_TSI I Serial data input from CD servo IC.
23 CD_TCKO O Serial clock output for CD servo IC.
24 SYSRST O Not used. (Fixed at H in this set)
25 BUSON O Not used. (Fixed at H in this set)
26 KEYACK I Key acknowledge detection input
27 NIL I Not used. (Fixed at L in this set)
28 BUIN I Backup power supply input
29 SIRCS I SIRCS input
30 TU_ATTIN I Tuner attenuator control input
31 CD_PACK I CD text pack synchronization signal input from CD servo IC.
32 NC (VCC) — Power supply pin (+5 V)
33 RESET I Microcomputer reset input
34 NOSE-SW I Not used. (Fixed at H in this set)
35 BEEP O Beep output
36 NC O Not used. (Open)
37 TESTIN I Test mode detection input
38 ACCIN I Accessory power supply detection input
39 NC O Not used. (Open)
40 TELATT I Telephone attenuator detection input
41 NC (VCC) I Not used. (Fixed at H in this set)
42 UNISO O Not used. (Open)
43 UNISI I Not used. (Fixed at L in this set)
44 UNICKO O Not used. (Fixed at L in this set)
45 I2C_SIO I/O I2C BUS serial data input/output
46 NC O Not used. (Open)
47 I2C_CKO O I2C BUS serial clock output
48, 49 NC O Not used. (Open)
50 CD_SELFSW I CD mechanism deck Self switch detection input
51 TSTB O CD text parameter strobe output for CD servo IC.
52 RFOK I RFOK signal input from CD servo IC.
53 CD_RST O Reset signal output for CD servo IC.
54 A0 O Command/parameter discrimination signal output for CD servo IC.
55 STB O Data strobe signal output for CD servo IC.
14
CDX-L490EE
Pin No. Pin Name I/O Pin Description
56 X_EN O Not used. (Open)
57 LIMIT I CD mechanism deck Limit switch detection input
58 NCO O Not used. (Open)
59 D_SW I CD mechanism deck Down switch detection input
60 INSW I CD mechanism deck Disc in switch detection input
61 NC O Not used. (Open)
62 CD_LM_LO O CD mechanism deck loading motor control output (Loading direction)
63 CD_LM_EJ O CD mechanism deck loading motor control output (Eject direction)
64 – 66 NC O Not used. (Open)
67 ATT O System attenuator control output
68 DIAG I Mode input from power amp IC.
69 STB O Standby control output for power amp IC.
70 VOLATT O Electronic volume attenuator control output
71 – 74 NC O Not used. (Open)
75 DOOR-IND O Not used. (Open)
76 – 84 NC O Not used. (Open)
85 NC O Not used. (Open)
86 E2P_CKO O EEPROM serial clock output
87 E2P_SIO I/O EEPROM serial data input/output
88 TU-ATT O Tuner attenuator control output
89, 90 NC O Not used. (Open)
91 AD_ON O Key power supply control output
92, 93 NC O Not used. (Open)
94 PANEL_SW I Front panel OPEN/CLOSE detection input
95 DAVSS — D/A converter power supply (–) pin
96 DSTSEL I Destination setting terminal (Fixed at H in this set)
97 FLASH_W I Flash microcomputer write detection input
98 RCIN1 I Rotary commander SHIFT key input
99 NC O Not used. (Open)
100 DAVDD — D/A converter power supply (+) pin (+5 V)
15 15
CDX-L490EE
84
85
82
83
1612
D/ACONV
TRACKINGERROR
FORCUSERROR
1
OSC
EFMDEMOD
SERVOCTL
RFEQ
5256
DSUB CODEPROCESS
8
7
6
5
4
3
2
60
50
57
59
3151
21
22
23
55
54
53
52
I/F
87
86
97
98LD
DRIVEQ1
FOCUSCOIL
DRIVE
TRACKINGCOIL
DRIVE
SLEDMOTORDRIVE
SPINDLEMOTORDRIVE
LOADINGMOTORDRIVE
6
5
23
2
16
15
17
18
13
14
11
12
9
10
26
62 63 64 65
63
62
33
M902(SLED)
M901(SPINDLE)
M903(LOADING)
SW3(LIMIT)
SW2(SELF)
SW5(DOWN)
SW1(DISC IN)
X116.9344MHz
OPTICAL PICK-UP(KSS-721A)
I-VCONV.
CDLCDR
CD PACKTSTB
STB
AO
CD_TSO
CD_TSI
CD_TCKO
CD_RST
RFOK
INSW
LIMIT
CD_SELFSW
D_SW
CD_L_ LO
CD_LM_EJ
TUNERSECTION
A
23 24
M
M
M
IC602
B.UP+B
LOUTROUT
PACKTSTB
SI
RFOK
SO
SCK
STB
AO
RST
RESET
A
C
B
D
E
F
PD
LD
A
C
B
D
E
F
PD
LD
LD AMP
FOCUSCOIL
TRACKINGCOIL
FDFSC+
FSC-
TRK+
TRK-
SL-
SL+
SP-
SP+
LD-
LD+
TD
SD
MD
LOAD
EJECT
SYSTEM CONTROLIC501 (1/3)
RF AMP,DIGITAL SERVO,DIGITAL SIGNAL PROCESSOR
IC1
FOCUS/TRACKING COIL DRIVE,SLED/SPINDLE/LOADING MOTOR DRIVE
IC2
FD TD SD MD
Signal path
: CD
A5V
AU5V
D5V
DR6V
SERVO 5V
MECH6V
+ -
+ -
+ -
1
S702RESET
RESET 3
3-2. BLOCK DIAGRAM — CD SECTION —
(Page 16)
1616
CDX-L490EE
J1(ANTENNA) 1 ANT
CDL
CDR R-CH
3R-CH
AUDIO 8.3V
TUNER UNITTU1
6S-METER14TU-SDA
SYSTEM CONTROLIC501 (2/3)
67
ACCIN 38
TELATT 40
STB 69BEEP 35
CDSECTION
A
311
CN601
19
FL+FL-
210
RL+RL-
412
13
7
FR+FR-
15
RR+RR-
TEST
ACC
ATT
16 +B(BATT)
8 GND
R-CH
F90110A
TU-ATTIN
NCBATT
17
19
18BATT
E2P_CKO86
VSM
13TU-SCLATT
BATT
68
TESTIN
DIAG
372
VOLATT70
SOUND CONTROLELECTRONIC VOLUME
IC401
VCC
NC
16BUS-LCH
5
CD-LCH9
TV-LCH7
SDASCL
MUTE
CONT.
EVR
19
I2C_SIOI2C_CKO
4547
17E2P-SDA16E2P-SCL
8MUTE-CONDITION7TU-MUTE
11TU-VDD
10VCC(8.3V)
87 E2P_SIO
30TU-ATT88
R-CH
25
29
AUDIO OUT REAR-1L
R-2
R-CH
J330
5 ANP-R
27
35
3734333130
6 ANT-R
BEEPSTB
4 SCL2 SDA
CONT.
97
620
POWER AMPIC750 (1/2)
MULTIPLE VOLTAGEREGULATORIC750 (2/2)
AUDIO 8.3V
VP2VP1
• Signal path
: FM
: CD
• R-ch is omitted due to same as L-ch.
12
SYSRST
B.UP+B
24BUSON 25
UNISI 43UNICKO 44
UNISO 42BU IN 28
4L-CH
OUT-FL
13
OUT-RL
12
+5V REG.Q1
BACK-UP CHECK/LOW VOLTAGE
CHECKQ581,582
OVER VOLTAGEDET.
Q580,D580,581
LINE MUTECONTROLQ478,479
TELATT
Q651
I2CBUS
ACCDETECT
Q631
MUTEQ441
MUTEQ461
11
MUT
E
TONE
INPU
T SE
LECT
OR
EFFECT 53
DIAG
AMP-REM
ANT-REM
B.UP+BPANEL+BMECH 6V
SERVO 5VAUDIO 8.3V
B.UP+BPANEL+BMECH 6VSERVO 5VAUDIO 8.3V
VP
D759
D760
MUT
E
1622I2C
BUS2120
3-3. BLOCK DIAGRAM — TUNER SECTION —
(Page 15)
17 17
CDX-L490EE
3-4. BLOCK DIAGRAM — DISPLAY SECTION — 3-5. CIRCUIT BOARDS LOCATION
LSW904,905,LSW907-911,LSW913-921
S900-903,906,912
KEYACTIVEQ664
REMOTERECEIVE
IC971
X50232.768kHz
15
16
12
13
5 1820194
26
91
986
29
SYSTEM CONTROLIC501 (3/3)
LCD DRIVERIC901
KEYIN0 DATACLKCE
LCDSOLCDCKO
LCDCEKEYIN1
KEY ACK
AD_ON
RCIN1RCIN0
SIRCS
XIN
XOUT
OSCOUT
OSCIN
X50118.432MHz
6364
62
COM1
COM4
LCDLCD901
PANEL+B
PANEL+BLSW904,905,907-911,913-921LED900-903,906,912,951,952
LED931,932(LCD BACK LIGHT)
D502
D501
52|
55|
SEG1
SEG46|
DICLCE
B.UP+B
KEYILLUMINATION( )
KEY MATRIX
2
2I
25•
27I
38•
40I
49
MAIN board
SERVO board
LIMIT board
SUB (CD) board
tuner unit(TU1)
DISC IN board
KEY board
LOAD board
32.768kHz
IC501 qh (XOUT)
— Main Board —
1
2
18.432MHz
IC501 qs (OSCOUT)
5Vp-p
2.3Vp-p
IC1 uj (RFO)
• Waveforms— Servo Board —(MODE: CD PLAY)
1
2
3
IC1 ts (PACK)
0V
1.8Vp-p
16.9344MHz
IC1 wd (XTAL)
0V
4
Approx. 620mVp-p
IC1 oa (FEO)
5
Approx. 200mVp-p
IC1 od (TEO)
2.4Vp-p
4.8Vp-p
3.4msec
1818
CDX-L490EE
1
A
B
C
D
E
F
G
H
I
234567891011121314
CN2
3-6. PRINTED WIRING BOARDS — CD MECHANISM SECTION — • Refer to page 17 for Circuit Boards Location. : Uses unleaded solder.
THIS NOTE IS COMMON FOR PRINTED WIRINGBOARDS AND SCHEMATIC DIAGRAMS.(In addition to this, the necessary note isprinted in each block.)
for schematic diagram:• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolyticsand tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwisespecified.
• % : indicates tolerance.• f : internal component.• C : panel designation.
• A : B+ Line.• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.• 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 : FMf : AMJ : CD
for printed wiring boards:• X : parts extracted from the component side.• Y : parts extracted from the conductor side.• a : Through hole.• : Pattern from the side which enables seeing.
(The other layer’s patterns are not indicated.)
Note: The components identified by mark 0 or dotted linewith mark 0 are critical for safety.Replace only with part number specified.
Caution:Pattern face side: Parts on the pattern face side seen from the(Side B) pattern face are indicated.Parts face side: Parts on the parts face side seen from the(Side A) parts face are indicated.
19 19
CDX-L490EE
1
A
B
C
D
E
F
G
H
I
2 3 4 5 6 7 8 9 10 11 12 13 14
SW4
TP8
C4
C26
TP1
TP2
TP3
TP4TP
5TP87
TP86M903
TP57
TP77
TP11
TP79
TP83
TP70
TP10
TP9
TP27
TP12
TP78
TP31
TP81
TP84
TP54
TP25
TP24
TP37
TP39
TP36
TP38
TP40
TP45
TP22
TP88
TP41
TP46
TP30 TP21
M902 M901
CN1
TP17
TP20
TP42
C44
TP19
TP28
TP90
C41
TP29
TP15
TP33
TP73
TP14
TP18
TP48
TP71
TP51
TP49
TP52
TP55
TP75
TP53
TP56
TP43
TP58
TP61
TP74
TP60
TP68
TP80
TP7TP62
TP91
TP63
TP66
TP64
TP69
TP72
TP50
TP26
TP32
TP59
TP76
BP4
BP3BP1
BP2
R8R9
R5
R7
R12
R14
R15
R10
R17R18
R19
R20
R22
TP92FB5
C3
C5
C6
C8
C9 C10
C11 C1
3C1
4
C16
C18C19
C24C25
C29
C34
C36
C38
C35
C22
C30
TP6
C23
C1
C27
R21
TP47
C15 C20
TP35
TP23
R6
C17
TP82
TP44
Q1
R26
TP34
TP89
R3
TP16
TP85
R31
CN1
IC1
IC2
C43
R30
R29
CN3
X1
C70
C71
SW3SW1
SW2
(Page 21)
: Uses unleaded solder.
2020
CDX-L490EE
IC B/D
IC B/D
TP77TP78
R29R30
C43
TP79TP80
TP81TP82TP83TP84
CN2
CN3
SW3
M902
M901
SW2
SW1
TP2
TP3
M903
TP87
TP86
TP9 TP8
R3 R26
C4
TP10
C13
R5
C11
C10
C8
TP7
TP92
R6
TP15
TP14
TP17TP20TP16TP19
TP21
TP18
BP4
BP3
R7
C17
TP11
TP12 C9
C14
TP89
C19
C20 C23
R9
R8 TP
22TP
23TP
24TP
25
TP88
C26
TP31
BP1
BP2
TP33
TP32R14R15
TP30
R12
R10
TP91
TP90
TP29
TP28TP26
TP27
R21
R22
R31
C44
TP34TP35
TP36
TP46
TP37TP38TP39TP40
TP41TP42TP43TP44TP45
CN1
R18
R19
R20
R17
TP66
TP62TP47TP63TP48
TP49TP64TP50
TP51
TP52TP68TP53TP69TP54TP70TP55TP71TP56TP72TP57TP73TP58TP74TP59TP75TP60TP76TP61
IC1
X1
C1 C5 C3
TP93TP94TP95TP96TP97TP98
TP85
C15
C16C70
C24
C35
C38
C36
FB5
C25
C34
C71
C29
C27
C41
C22
C30
C18
Q1
IC2
CN1
C6
TP1TP4
TP5
SW4
3-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • Refer to page 17 for Waveforms and page 18 for Common Note on Schematic Diagram.
• Refer to page 26 for IC Block Diagrams.
Note:• Voltage is dc with respect to
ground under no-signal conditions.no mark : CD PLAY
(Page 23)
21 21
CDX-L490EE
1
A
B
C
D
E
F
G
H
I
J
2 3 4 5 6 7 8 9 10 11 12 13 14
Q431
Q44
1
Q47
8
Q479
Q651
R50
8
R509C506
C505
R51
3
R51
4
D501
C621
C504
C508
C507
R510
R511 R512
Q664R517
R51
8
R523
R524R52
5
R52
6
R527
R528
R530JC532
JC401
JC407
C413
R40
5
R406R407
R409R408
JC20
D1
C6JC1
R2
R3
C2
C1
R501
R533
R537
C501
R50
3
D502
R582
D580
D761
D762
R65
1
R653
R654
D651
R60
9
D609
R632
R634
R633
Q631
R636
Q580
JC582
JC63
1
JC60
9
JC65
1
R521
R522
JC581
D581
R583
R53
2
JC75
4JC88
R531
D715D711
JC533
R44
1
R43
1R
461
R45
1
JC444
JC44
1
JC43
1C3
31
C751 JC75
3
R432
R44
2
C57
R502
R515
R516
C343
D752
JC53
JC58
0
R674 R67
1
R67
2
C602
JC53
0
R53
4
JC755
R75
6
C755
R75
2
C7
R47
9R
480
C480
D480D479
JC479
JC406
D755
D756
R43
3
R44
3
R1
C764C765
C334
C335
C404
C405
C617C618
C452
C462
C432
C442
C756
Q1
IC501
R453Q
451
R452
C333C332
R462
Q461
R463
IC602
FMB3
FMB4
C8
C11
C9
D712
C420
C421
C509
R720
R50
4
R50
5
R673
L303
L302
L1
L502
R999
L305
L306
JC30
3
L304
L307
JC756
IC401
JC30
4
R585
R584R540
R541
R53
5
R53
6
Q58
2
Q58
1
R28
R30
JW1
JW2JW3
JW4
JW5
JW7JW
8
JW10
JW11
JW12
JW13JW14
JW15
JW16
JW17
JW18
JW19
JW20JW
21JW22
JW23
JW24
JW25
JW26 JW
27
JW29
JW30JW31
JW32
JW36
JW37
JW38
JW39
JW40
JW41
JW42
JW44
JW45
JW46
JW48JW
49
JW50JW
51
JW52
JW53JW
54
JW55
JW56
JW57
JW58
JW59
JW61
JW62
JW63
JW64
JW65
JW69
JW70JW
71
JW73JW
74JW76
JW77
JW78 JW80
JW81JW82
JW86 JW87
JW88
JW89
JW90
JW91
JW96
JW100
JW101
R631
L501
JW103
JW10
4
JW10
5
J561
CN601
F901
JW6
J330
C431
C461C451
JW10
2
C401
C4
JW93
D71
9
D71
6
D71
7
D71
8
D72
0
D71
0
X501
C503
JW67
JW66
S702
CNP3
01 C301
C305
C302
R65
2
C601
L601
J1
TU1
C5
C412
C479
C761
C757
C303
X502
C758
C441
C622
C623
R52
0
D75
7
D759
D760
D601
C631
JW9
D75
8
D75
1
D75
3
JW68
C760
C759
IC750
JW92
JW28
JW106
JW107
JW108
C753
C754
D75
4
JW10
9
JW110
JW99
JW98
R53
9
JW95
JW97
L301
C407
C406
3-8. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 17 for Circuit Boards Location and page 18 for Common Note on Printed Wiring Boards. : Uses unleaded solder.
(Page 24)
(Page 19)
D757 C-6D758 D-6D759 D-8D760 D-8D761 D-9D762 D-9
IC401 E-4IC501 H-6IC602 I-8IC750 B-6
Q1 F-3Q431 C-3Q441 C-4Q451 C-4Q461 C-3Q478 E-5Q479 E-5Q580 E-10Q581 E-10Q582 E-10Q631 F-8Q651 D-8Q664 H-8
Ref. No. LocationD1 F-3D479 E-5D480 E-6D501 I-7D502 I-6D580 E-10D581 E-9D601 D-9D609 D-9D651 D-8D710 I-2D711 J-3D712 I-2D715 J-4D716 I-3D717 I-3D718 I-2D719 I-3D720 I-2D751 D-7D752 B-7D753 D-7D754 D-7D755 C-5D756 D-5
• Semiconductor LocationRef. No. Location
2222
CDX-L490EE
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 17 for Waveforms and page 18 for Common Note on Schematic Diagram.
• Refer to page 26 for IC Block Diagrams.
Note:• Voltage is dc with respect to ground under no-signal
(detuned) condition.no mark : FM( ) : AM< > : CD PLAY
∗ : Impossible to measure
(Page 23)
IC B/D
IC B/D
C412
C479
C631
C758
D752
D755
D756
D757
D759
D760
R406
R407
R408
R409
R431 R433
R441 R443
R451 R453
R461 R463
R479
R480
R752
D761D762
R452
R442
R462
R1
R634
R633R654
R653 R651
D651
D751
D758
D753
D754
C421
C404
C405
JC406
C420
C413
JC441
JC431 C432
C452
C442
C462
JC755
C480
R631
JC754
JC753
C751
C765 C764
C617
C602
C618
C6
R652
D480
Q479
Q478
JC479
JC444
Q461
Q441C5D1
C4 C1JC1
Q451
R432Q431
Q631
Q651
JC756
D609
D601
C756
R756
L1
R636
R3
R2J1
D479
F901
C7
R609
L601
R632
C759
C760
C761
C757
C754
Q1
C755
CN601
JC651
JC631
JC609
C2
C601
R405
J330
IC750
TU1
C11
JC20
C8C9
C401
C406
JC407C407
C431
C451
C441
C461
C753
C332
C333
C334
C335
IC401
R28
R30
C57
23 23
CDX-L490EE
R537
D71
0
D71
1
D71
6
D71
7
D71
8
D72
0
R502
R503
R508R509
R515
R516
R523
R524
R525
R526
R527
JC533
R517
R674
R583
R501
R531
R512
R511
R510
L501
X501
D71
2
JC532
C501
C505
C506
C507
C509
C508
JC530R530
R528
R534
R520
D502
C621
L502
C504
C503
JC53
JC401
L303
C305
C301
C343
R504R505
R513 R514
CNP301
C303
JC580 JC581 JC582
D71
9
D71
5
R999
JC88R532 R533
D501
X502
IC602
R584
Q664
R585
D581
Q581
Q580
Q582
L301
S702
C622
C623
L302C302
L304
L305
L306
L307
R535
R536
R522
R521R539
R518
NIL
DST
SEL
NIL
R540
R541
R671
R672
D580 R582
R673
CN701 R720
JC303
JC304
IC501
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 18 for Common Note on Schematic Diagram.
(Page 20)
(Page 25)
(Page 22)
Note:• Voltage is dc with respect to ground under no-signal
(detuned) condition.no mark : FM( ) : AM< > : CD PLAY
∗ : Impossible to measure
2424
CDX-L490EE
1
A
B
C
D
E
F
G
H
I
2 3 4 5 6 7 8 9 10 11 12 13 14
S900
S901
S902
S903
LSW904
LSW905S906
LSW
907
LSW
908
LSW
909
LSW910
LSW911
S912
LSW
913
LSW
914
LSW
915
LSW
916
LSW
917
LSW
918
LSW
919
LSW
920
LSW
921
R965
R964
R96
6
R901
R90
2
R90
3
R904R905
R90
6
R907
R90
8
R909
R914
R91
5
R91
6
R917R918R919R920R921
R94
6R
945
R941
R94
2
R94
3
R96
3
R96
2
LED900LED903
LED902
LED906
IC971
LED
951LED952
LED932 LED931
LED901
LED912
D901 R97
1
R98
1R
982
R98
3
D902
R93
1R93
2R933 R952
R951
R95
5
R954
R95
6
R95
7
R991
R99
4
R995R99
6C992
C993
C991
R98
4R
986
R98
5
C994
C995
R99
2
R99
3C971
R987 R988 R989
R972
R912
R911R91
3
CN901
FMB4
FMB3
D99
1
R961 R944
IC901
3-11. PRINTED WIRING BOARD — KEY SECTION — • Refer to page 17 for Circuit Boards Location and page 18 for Common Note on Printed Wiring Boards. : Uses unleaded solder.
(Page 21)
LED902 D-2LED903 A-1LED906 C-3LED912 D-13LED931 C-11LED932 C-4LED951 A-13LED952 A-2
Ref. No. LocationD901 G-11D902 G-10D991 G-13
IC901 G-7IC971 D-14
LED900 A-14LED901 C-12
• Semiconductor LocationRef. No. Location
25 25
CDX-L490EE
3-12. SCHEMATIC DIAGRAM — KEY SECTION — • Refer to page 18 for Common Note on Schematic Diagram.
Note:• Voltage is dc with respect to ground under no-signal
(detuned) condition.no mark : FM
(Page 23)
R901 R902 R903
R911 R912 R913
R991
R981
R982
R983
R984
R985
R986
D901
R972CN901
R971
R996
R994
R995
R909R908R907R906R905R904
R914 R915 R916 R917 R918 R921R920R919
R987
R988
R989LED900
LED901
LED902 LED903
LED906
LED912
LED951 LED952
R931
R932
R933
R941
R942
LSW911(2/2)
LSW910(2/2)
R945
R946
R951
R952
LSW913(2/2)
LSW914(2/2)
LSW915(2/2)
LSW916(2/2)
R954
LSW920(2/2)
R955
LSW919(2/2)
LSW918(2/2)
LSW917(2/2)
R956
R957
LSW907(2/2)
LSW908(2/2)
LSW909(2/2)
LSW921(2/2)
R962
R963
R964
R965
LSW904(2/2)
R966
LSW905(2/2)
R943
C991C992
C993
C994C995
C971
R993
R992
S900 S901 S902 S903 LSW905(1/2) S906 LSW907(1/2) LSW908(1/2) LSW909(1/2)
LSW910(1/2) LSW911(1/2)
S912 LSW913(1/2) LSW914(1/2) LSW915(1/2) LSW916(1/2) LSW917(1/2) LSW918(1/2) LSW919(1/2) LSW920(1/2) LSW921(1/2)
LSW904(1/2)
IC971
D991
D902
LED
931
LED
932
LCD901
R944 R961
IC901
2626
CDX-L490EE
76
75
AGCI
AGCO
74
RFI
73
C3T
72
ASY
71
EFM
70AV
DD69
7E D
AC3
68
7D D
AC2
67
7C D
AC1
66
7F D
AC0
65
MD
64
SD
63
TD
62
FD
60
ATES
T
59
TEST
1
58
TEST
0
57
DGND
56
TSTB
55
TSCK
54
TSI
53
TSO
52
PACK
51
DVDD
61
AGND
1
DGND
2
RFOK
3
RST
4
A0
5
STB
6
SCK
7
SO
8
SI
9
XTAL
EN
10
DVDD
11
DAVD
D
12
ROUT
13
DAGN
D
REGC
16
LOUT
17
DAVD
D
18
R+
19
R–
20
L+
21
L–
22
XVDD
23
XTAL
24
XTAL
25
XGND
1514
DAGN
D
77RFO
78EQ2
79EQ1
80RF-
81AGND
82A
83C
84B
85D
86F
87E
88AVDD
89REFOUT
90FE-
91FEO
92TE-
93TEO
94TE2
95
AGND
TEC
96
PD 97
98LD
PN 99
100AVDD
50 C2D3
49 C2D2
48 C2D1
47 C1D2
46 C1D1
45 DGND
44 PLCK
43 MIRR/WFCK
42 RFCK
41 LOCK
40 DVDD
39 TSOI
38 C16M
37 DGND
36 TX
35 HOLD/WDCK
34 LRCK
33 LRCKIN
32 SCKO
31 SCKIN
30 DOUT
29
28
DIN
FLAG
27 EMPH
26 DVDD
EFM
COMPARATOR
EFM
EFM
DEFECT
FOK
A3T
MIRR
FEO
TEO
TEOFS
FEOFS
RFAMP BLOCK
SWITCH
MICROCOMPUTER INTERFACE SCF OSC
FOCUS REGISTER
TRACKINGREGISTER
OCTUPLEDOVERSAMPLING DIGITAL FILTER
NOISE SHAVER
OUTPUT BUFFER
NOISE SHAVER
OUTPUT BUFFER
DE-EMPHASIS CIRCUIT
D/AINTERFACE
CIRCUIT
OUTP
UT P
ROCE
SSOR
DIGITALAUDIO
INTERFACE
DIGITAL PLL
TIMING GENERATOR
EFM DEMODULATOR
ERRO
RCO
RREC
TION
PROC
ESSO
R
MICROCOMPUTER INTERFACE
CD-TEXT DECODER
SUB-CODE PROCESSOR16K
SRAM
D/A
AUTO GAIN CONTROLLER
FD/TD/SD/MDCONTROLLER
ADDER
SVDRAM
MULTIPLIER SVCRAM
SVROM ROMDECODER
CLVPROCESSOR
DEFECTCOMPARATOR
RFENV
MIRENV
A/D
CONV
ERTE
R
MEMORYPROCESSOR
COMPARATOR
IC1 µPD63711GC-8EU
3-13. IC BLOCK DIAGRAMS
IC2 BA5810FP-E2
1FWD
+–
+–
+
–
2REV LOADING PREFWD REV
3LDCONT
6IN2
7PREVCC
8POWVCC
VOL–
VOL+
IN1
4PS
+–
LEVEL SHIFT+
–
+
–
LEVEL SHIFT
LEVEL SHIFT+
–
POWERSAVE
CH1-4MUTE
X3
9
10
11VO2–
12VO2+
13VO1–
14VO1+
5
BIAS
OPIN4+OPIN4–
OPIN3–
OPOUT3
MUTE
POWVCC
GND
OPIN3+
OPOUT4
VO3–
VO3+
VO4–
VO4+
7.5k
7.5k
16k
16k
7.5k
7.5k
16k
16k
10k10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
+ –
+–
+ –
LEVEL SHIFT +
–
+–
+
–
10k
10k
10k
10k
+–
28
2726
23
22
21
25
20
19
18
17
16
15
24
POWVCC34(CH3,CH4)
PREVCC(PRE.LOADING)
POWVCC12(CH1.CH2)
27
CDX-L490EE
IC401 BD3803F-FE2
22 21 20 19 18 17 16 15 14 13 12
I2C BUSLOGIC
VCO
FADER(0~-58,-∞dB)
FADER(0~-58,-∞dB)
FADER(0~-58,-∞dB)
FADER(0~-58,-∞dB)
BASS,TREBLE, MIDDLE(-15dB~+15dB,1dB STEP)
BASS,TREBLE, MIDDLE(-15dB~+15dB,1dB STEP)
VOLUME(+23~-79dB,-∞dB
1dB STEP)
VOLUME(+23~-79dB,-∞dB
1dB STEP)
INPUT GAIN(0~15dB,1dB STEP)
INPUT SELECTOR(4 STEREO INCLUDE 1 ISOLATION INPUT)
INPUT GAIN(0~15dB,1dB STEP)
MUTE MUTE
6 7 8 9 10 113 4 521
D-GND
A-GND FIL BUS-RCH
AN BUS-LCH
TU-RCH
TU-LCH
CD-RCH
CD-LCH
D1 D2
SDA SCL MUTE SEL ADJ VCCOUT-FR
OUT-RR
OUT-FL
OUT-RL
VCC
VCC/2
TONEPASS
TONEPASS
28
CDX-L490EE
IC750 TDA8589J/N1
MUT
EM
UTE
ENABLELOGIC
STANDBY/MUTE
BATTERYDETECTION
CHIP DETECT/DIAGNOSTIC
PROTECTION/DIAGNOSTIC
SWITCH
REGU
LATO
R
SWITCH
REFERENCEVOLTAGE
LOADDUMPPROTECTION
TEMPERATUREPROTECTION
BACK-UPSWITCHREGULATOR
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
TAB
OUT-FL-
OUT-FL+
OUT-RL-
OUT-RL+
IN-RL
S-GND
IN-RR
OUT-RR+
OUT-RR-
OUT-FR+
OUT-FR-
DIAG
ANT-REM
AMP-REM
SERVO5V
MECH6V
VP
B.UP+B
SDA
SCL
VP2
PGND3
SVR
IN-FL
IN-FR
BEEP
PGND2
VP1
STB
PGND1
RST
CRES
AUDIO8.3V
GND
PANEL+B
CBU
FL
RL
RR
VP
FR
I2C BUS
29
CDX-L490EESECTION 4
EXPLODED VIEWS
NOTE:• The mechanical parts with no reference
number in the exploded views are not supplied.• Items marked “*” are not stocked since
they are seldom required for routine service.Some delay should be anticipatedwhen ordering these items.
• -XX and -X mean standardized parts, sothey may have some difference from theoriginal one.
• Color Indication of Appearance PartsExample :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color• Accessories are given in the last of this parts list.
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
Ref. No. Part No. Description Remark
4-1. CHASSIS SECTION
R
Ref. No. Part No. Description Remark
R
1 X-3382-709-1 PANEL ASSY, SUB2 3-042-244-11 SCREW (T)3 X-3383-739-1 LOCK ASSY (S)4 1-776-527-61 CORD (WITH CONNECTOR) (ISO) (POWER)5 3-246-450-01 BRACKET (CD)
6 3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT7 A-3283-337-A MAIN BOARD, COMPLETE8 3-246-481-01 PLATE (TU), GROUND
F901 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10ATU1 A-3220-945-A TUNER UNIT (TUX-031//Q3)#1 7-685-792-09 SCREW +PTT 2.6X6 (S)#2 7-685-790-01 SCREW +PTT 2.6X4 (S)#3 7-685-793-09 SCREW +PTT 2.6X8 (S)
#4 7-685-795-09 SCREW +PTT 2.6X12 (S)#5 7-685-134-19 SCREW +P 2.6X8 TYPE2 NON-SLIT
3
2
1
#1
4
#1
6
6
8
7
F901
not supplied
#1
#1
not supplied
not supplied
TU1
#5
#3
#1
#1#3
#3
#3
#4
5MG-393XC-121//Q
#2
not supplied
30
CDX-L490EE
4-2. FRONT PANEL SECTION
Ref. No. Part No. Description RemarkRef. No. Part No. Description Remark
#6
#6
56
59
57
58
51
60
not supplied(KEY board)
LCD901
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
not supplied
52
53
54
54
55
51 X-3383-962-1 PANEL SUB ASSY, FRONT52 X-3383-959-1 BUTTON ASSY (S)53 3-246-463-01 FILTER (IR)54 3-246-466-01 PLATE (CD), LIGHT GUIDE55 3-246-479-01 SPRING (RELEASE)
56 3-246-454-03 PANEL (CD), FRONT BACK
57 X-3383-264-2 CASE ASSY (for FRONT PANEL)58 A-3337-938-A PANEL COMPLETE ASSY, FRONT59 1-694-977-11 CONDUCTIVE BOARD, CONNECTION60 3-251-320-01 EMBLEM (NO.2.5), SONYLCD901 1-805-078-11 DISPLAY PANEL, LIQUID CRYSTAL
#6 7-685-106-19 SCREW +P 2X10 TYPE2 NON-SLIT
31
CDX-L490EE
4-3. CD MECHANISM SECTION (1)(MG-393XC-121//Q)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
101
102
104
105
103
109
106110
108
107
#7
#7
#9
#9 #7
#8
M903
C
C
not supplied
not supplied
not supplied(DISC IN board)
not supplied(LOAD board)
not supplied
not supplied
not supplied
#9
101 A-3315-247-D CHASSIS (T.U) ASSY102 3-931-909-01 SPRING (LR), TENSION103 3-931-913-11 RING (ROLLER), RETAINING104 3-338-737-01 SCREW (2X3), +PS105 A-3315-040-A ROLLER ASSY, ARM
106 A-3283-270-A SERVO BOARD, COMPLETE107 1-683-666-12 PICK-UP FLEXIBLE BOARD
* 108 3-039-629-02 BRACKET (MOTOR)109 3-225-784-02 SPRING (RA3), TENSION110 3-933-152-03 ROLLER (S)M903 A-3315-039-A MOTOR SUB ASSY, LD (LOADING)#7 7-627-553-37 SCREW, PRECISION +P 2X3 TYPE3
#8 7-627-553-17 SCREW, PRECISION +P 2X2 TYPE3#9 7-685-781-09 SCREW +PTT 2X4 (S)
32
CDX-L490EE
4-4. CD MECHANISM SECTION (2)(MG-393XC-121//Q)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
154151
156
157
158
160
162
161
159
152
152
152
153
163
157
165
D
D
164
155
166
166
not supplied
151 3-040-164-06 ARM, CHUCKING152 3-931-897-71 DAMPER (T)153 3-039-627-01 LEVER (D)154 3-040-165-03 RETAINER (DISC)155 3-014-727-01 WHEEL (LW), WORM
156 3-931-895-01 SPRING (CH), TENSION157 3-931-898-01 SPRING (FL), COMPRESSION158 3-032-483-02 SPRING (KF1), TENSION
159 A-3315-243-E CHASSIS (M) ASSY160 3-220-180-01 SPRING (TR2), TENSION161 3-931-881-11 LEVER (LOCK)162 3-931-882-02 GEAR (MDL)163 3-007-537-11 WHEEL (U), WORM
164 3-007-536-05 LEVER (TR)165 3-032-484-02 SPRING (KR1), TENSION166 3-018-272-01 WASHER
33
CDX-L490EE
4-5. CD MECHANISM SECTION (3)(MG-393XC-121//Q)
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
M902
M901
#7
206
208
210
208209
205
204
211
203
202
207
201
not supplied(SUB (CD) board)
not supplied(LIMIT board)
201 X-3378-598-5 CHASSIS (OP) ASSY (including M901)202 3-043-494-01 SPRING (SL), TORSION203 3-040-170-01 BASE (DRIVING)204 3-040-419-01 GEAR (MIDWAY)205 A-3291-669-A SHAFT (FEED) ASSY
206 3-025-743-01 SPRING (FEED), LEAF207 3-931-898-01 MOTOR FLEXIBLE BOARD
208 3-909-607-01 SCREW0209 8-820-165-03 OPTICAL PICK-UP KSS-721A/C-RP
210 3-338-737-01 SCREW (2X3), +PS211 3-241-673-01 SCREW (SM), SPECIALM902 A-3291-674-A MOTOR ASSY, SLED (SLED)
#7 7-627-553-37 SCREW, PRECISION +P 2X3 TYPE3
34
CDX-L490EESECTION 5
ELECTRICAL PARTS LIST
NOTE:• Due to standardization, replacements in
the parts list may be different from theparts specified in the diagrams or thecomponents used on the set.
• -XX and -X mean standardized parts, sothey may have some difference from theoriginal one.
• RESISTORSAll resistors are in ohms.METAL:Metal-film resistor.METAL OXIDE: Metal oxide-film resistor.F:nonflammable
• Items marked “*” are not stocked sincethey are seldom required for routine service.Some delay should be anticipatedwhen ordering these items.
• SEMICONDUCTORSIn each case, u : µ, for example:uA.. : µA.. uPA.. : µPA..uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD..
• CAPACITORSuF : µF
• COILSuH : µH
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
When indicating parts by referencenumber, please include the board.
KEYDISC IN
DISC IN BOARD*************
< SWITCH >
SW1 1-529-566-31 SWITCH, PUSH (1 KEY) (DISC IN)SW2 1-529-566-31 SWITCH, PUSH (1 KEY) (SELF)
*************************************************************
KEY BOARD**********
1-694-977-11 CONDUCTIVE BOARD, CONNECTION
< CAPACITOR >
C971 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC991 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25VC992 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC993 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC994 1-162-927-11 CERAMIC CHIP 100PF 5% 50V
C995 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V
< CONNECTOR >
CN901 1-794-312-11 PIN, CONNECTOR 12P
< DIODE >
D901 8-719-085-72 DIODE UMZ6.8ENTRD902 8-719-083-66 DIODE UDZS-TE17-18BD991 8-719-069-54 DIODE UDZS-TE17-5.1B
< IC >
IC901 8-759-365-90 IC LC75824WIC971 6-600-163-01 IC RS-770
< LIQUID CRYSTAL DISPLAY >
LCD901 1-805-078-11 DISPLAY PANEL, LIQUID CRYSTAL
< DIODE >
LED900 6-500-450-01 LED CL-195SR-CD-T (Z)LED901 6-500-450-01 LED CL-195SR-CD-T (OFF)LED902 6-500-450-01 LED CL-195SR-CD-T (SOURCE)LED903 6-500-450-01 LED CL-195SR-CD-T (SEL)LED906 6-500-450-01 LED CL-195SR-CD-T (MODE)
LED912 6-500-450-01 LED CL-195SR-CD-T (EQ3)LED931 6-500-459-01 LED NSCW505T-ARS (LCD BACK LIGHT)
LED932 6-500-459-01 LED NSCW505T-ARS (LCD BACK LIGHT)LED951 8-719-082-38 LED CL-270SR-C-TS (DISC IND R)LED952 8-719-082-38 LED CL-270SR-C-TS (DISC IND L)
< SWITCH >
LSW904 1-771-476-11 SWITCH, KEYBOARD (WITH LED) (+ (VOLUME))LSW905 1-771-476-11 SWITCH, KEYBOARD (WITH LED) (– (VOLUME))LSW907 1-771-883-31 SWITCH, TACTILE (WITH LED) (ATT)LSW908 1-771-883-31 SWITCH, TACTILE (WITH LED) (BTM)LSW909 1-771-883-31 SWITCH, TACTILE (WITH LED) (SENS)
LSW910 1-771-476-11 SWITCH, KEYBOARD (WITH LED)(+ > M SEEK)
LSW911 1-771-476-11 SWITCH, KEYBOARD (WITH LED)(SEEK m . –)
LSW913 1-771-883-31 SWITCH, TACTILE (WITH LED) (REP)LSW914 1-771-883-31 SWITCH, TACTILE (WITH LED) (SHUF)LSW915 1-771-883-31 SWITCH, TACTILE (WITH LED) (DSPL)
LSW916 1-771-883-31 SWITCH, TACTILE (WITH LED) (6)LSW917 1-771-883-31 SWITCH, TACTILE (WITH LED) (5)LSW918 1-771-883-31 SWITCH, TACTILE (WITH LED) (4)LSW919 1-771-883-31 SWITCH, TACTILE (WITH LED) (3)LSW920 1-771-883-31 SWITCH, TACTILE (WITH LED) (2)
LSW921 1-771-883-31 SWITCH, TACTILE (WITH LED) (1)
< RESISTOR >
R901 1-216-819-11 METAL CHIP 680 5% 1/10WR902 1-216-819-11 METAL CHIP 680 5% 1/10WR903 1-216-819-11 METAL CHIP 680 5% 1/10WR904 1-216-821-11 METAL CHIP 1K 5% 1/10WR905 1-216-823-11 METAL CHIP 1.5K 5% 1/10W
R906 1-216-823-11 METAL CHIP 1.5K 5% 1/10WR907 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR908 1-216-827-11 METAL CHIP 3.3K 5% 1/10WR909 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR911 1-216-819-11 METAL CHIP 680 5% 1/10W
R912 1-216-819-11 METAL CHIP 680 5% 1/10WR913 1-216-819-11 METAL CHIP 680 5% 1/10WR914 1-216-821-11 METAL CHIP 1K 5% 1/10WR915 1-216-823-11 METAL CHIP 1.5K 5% 1/10WR916 1-216-823-11 METAL CHIP 1.5K 5% 1/10W
R917 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR918 1-216-827-11 METAL CHIP 3.3K 5% 1/10WR919 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR920 1-218-867-11 METAL CHIP 6.8K 5% 1/10WR921 1-216-833-11 METAL CHIP 10K 5% 1/10W
35
CDX-L490EE
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
R931 1-216-025-11 RES-CHIP 100 5% 1/10WR932 1-216-021-00 METAL CHIP 68 5% 1/10WR933 1-216-017-11 RES-CHIP 47 5% 1/10WR941 1-216-025-11 RES-CHIP 100 5% 1/10WR942 1-216-025-11 RES-CHIP 100 5% 1/10W
R943 1-216-021-00 METAL CHIP 68 5% 1/10WR944 1-216-025-11 RES-CHIP 100 5% 1/10WR945 1-216-041-00 METAL CHIP 470 5% 1/10WR946 1-216-017-11 RES-CHIP 47 5% 1/10WR951 1-216-025-11 RES-CHIP 100 5% 1/10W
R952 1-216-021-00 METAL CHIP 68 5% 1/10WR954 1-216-025-11 RES-CHIP 100 5% 1/10WR955 1-216-021-00 METAL CHIP 68 5% 1/10WR956 1-216-025-11 RES-CHIP 100 5% 1/10WR957 1-216-021-00 METAL CHIP 68 5% 1/10W
R961 1-216-025-11 RES-CHIP 100 5% 1/10WR962 1-216-041-00 METAL CHIP 470 5% 1/10WR963 1-216-017-11 RES-CHIP 47 5% 1/10WR964 1-216-025-11 RES-CHIP 100 5% 1/10WR965 1-216-025-11 RES-CHIP 100 5% 1/10W
R966 1-216-021-00 METAL CHIP 68 5% 1/10WR971 1-216-821-11 METAL CHIP 1K 5% 1/10WR972 1-216-809-11 METAL CHIP 100 5% 1/10WR981 1-216-817-11 METAL CHIP 470 5% 1/10WR982 1-216-817-11 METAL CHIP 470 5% 1/10W
R983 1-216-817-11 METAL CHIP 470 5% 1/10WR984 1-216-817-11 METAL CHIP 470 5% 1/10WR985 1-216-817-11 METAL CHIP 470 5% 1/10WR986 1-216-817-11 METAL CHIP 470 5% 1/10WR987 1-216-811-11 METAL CHIP 150 5% 1/10W
R988 1-216-811-11 METAL CHIP 150 5% 1/10WR989 1-216-811-11 METAL CHIP 150 5% 1/10WR991 1-216-864-11 METAL CHIP 0 5% 1/10WR992 1-216-851-11 METAL CHIP 330K 5% 1/10WR993 1-216-857-11 METAL CHIP 1M 5% 1/10W
R994 1-216-821-11 METAL CHIP 1K 5% 1/10WR995 1-216-821-11 METAL CHIP 1K 5% 1/10WR996 1-216-821-11 METAL CHIP 1K 5% 1/10W
< SWITCH >
S900 1-771-884-31 SWITCH, TACTILE (WITH LED) (Z)S901 1-771-884-31 SWITCH, TACTILE (WITH LED) (OFF)S902 1-771-884-31 SWITCH, TACTILE (WITH LED) (SOURCE)S903 1-771-884-31 SWITCH, TACTILE (WITH LED) (SEL)S906 1-771-884-31 SWITCH, TACTILE (WITH LED) (MODE)
S912 1-771-884-31 SWITCH, TACTILE (WITH LED) (EQ3)*************************************************************
LIMIT BOARD***********
< SWITCH >
SW3 1-529-565-41 SWITCH, PUSH (1 KEY) (LIMIT)*************************************************************
LOAD BOARD***********
< SWITCH >
SW4 1-529-566-31 SWITCH, PUSH (1 KEY) (DOWN)*************************************************************
A-3283-337-A MAIN BOARD, COMPLETE*********************
7-685-134-19 SCREW +P 2.6X8 TYPE2 NON-SLIT7-685-793-09 SCREW +PTT 2.6X8 (S)7-685-795-09 SCREW +PTT 2.6X12 (S)
< CAPACITOR >
C1 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC2 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC4 1-124-589-11 ELECT 47uF 20% 16VC5 1-124-589-11 ELECT 47uF 20% 16VC6 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C7 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC8 1-162-960-11 CERAMIC CHIP 220PF 10% 50VC9 1-162-960-11 CERAMIC CHIP 220PF 10% 50VC11 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC57 1-216-864-11 METAL CHIP 0 5% 1/10W
C301 1-126-153-11 ELECT 22uF 20% 6.3VC302 1-126-153-11 ELECT 22uF 20% 6.3VC303 1-126-153-11 ELECT 22uF 20% 6.3VC305 1-124-584-00 ELECT 100uF 20% 10VC332 1-164-182-11 CERAMIC CHIP 0.0033uF 10% 50V
C333 1-164-182-11 CERAMIC CHIP 0.0033uF 10% 50VC334 1-164-182-11 CERAMIC CHIP 0.0033uF 10% 50VC335 1-164-182-11 CERAMIC CHIP 0.0033uF 10% 50VC343 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC401 1-128-428-11 ELECT 10uF 20% 35V
C404 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16VC405 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16VC406 1-104-942-11 ELECT 1uF 20% 50VC407 1-104-942-11 ELECT 1uF 20% 50VC412 1-124-589-11 ELECT 47uF 20% 16V
C413 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC420 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50VC421 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50VC431 1-128-428-11 ELECT 10uF 20% 35VC432 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10V
C441 1-128-428-11 ELECT 10uF 20% 35VC442 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10VC451 1-128-428-11 ELECT 10uF 20% 35VC452 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10VC461 1-128-428-11 ELECT 10uF 20% 35V
C462 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10VC479 1-124-589-11 ELECT 47uF 20% 16VC480 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC501 1-165-176-11 CERAMIC CHIP 0.047uF 10% 16VC503 1-124-584-00 ELECT 100uF 20% 10V
C504 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC505 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50VC506 1-162-917-11 CERAMIC CHIP 15PF 5% 50VC507 1-162-919-11 CERAMIC CHIP 22PF 5% 50V
LOADLIMITKEY MAIN
36
CDX-L490EE
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
MAIN
C508 1-162-918-11 CERAMIC CHIP 18PF 5% 50VC509 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50VC601 1-135-473-21 ELECT 3300uF 20% 16VC602 1-163-038-00 CERAMIC CHIP 0.1uF 25VC617 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C618 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50VC621 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC622 1-125-710-11 DOUBLE LAYERS 0.1F 5.5VC623 1-124-584-00 ELECT 100uF 20% 10VC631 1-124-257-00 ELECT 2.2uF 20% 50V
C751 1-164-489-11 CERAMIC CHIP 0.22uF 10% 16VC753 1-124-234-00 ELECT 22uF 20% 16VC754 1-124-257-00 ELECT 2.2uF 20% 50VC755 1-162-923-11 CERAMIC CHIP 47PF 5% 50VC756 1-127-715-11 CERAMIC CHIP 0.22uF 10% 16V
C757 1-124-233-11 ELECT 10uF 20% 16VC758 1-124-233-11 ELECT 10uF 20% 16VC759 1-124-233-11 ELECT 10uF 20% 16VC760 1-124-584-00 ELECT 100uF 20% 10VC761 1-124-233-11 ELECT 10uF 20% 16V
C764 1-164-004-11 CERAMIC CHIP 0.1uF 10% 25VC765 1-164-004-11 CERAMIC CHIP 0.1uF 10% 25V
< CONNECTOR >
CN701 1-794-311-21 PLUG, CONNECTOR 12PCNP301 1-764-617-12 PIN, CONNECTOR (PC BOARD) 30PCNP601 1-774-701-21 PIN, CONNECTOR 16P
< DIODE >
D1 8-719-069-55 DIODE UDZS-TE17-5.6BD479 8-719-404-50 DIODE MA111-TXD480 8-719-069-55 DIODE UDZS-TE17-5.6BD501 8-719-404-50 DIODE MA111-TXD502 8-719-404-50 DIODE MA111-TX
D580 8-719-056-84 DIODE UDZ-TE-17-7.5BD581 8-719-083-66 DIODE UDZS-TE17-18BD601 8-719-049-38 DIODE 1N5404TUD609 8-719-978-33 DIODE UDZ-TT11-6.8BD651 8-719-083-66 DIODE UDZS-TE17-18B
D710 8-719-109-97 DIODE RD6.8ES-B2D711 8-719-978-33 DIODE UDZ-TT11-6.8BD712 8-719-978-33 DIODE UDZ-TT11-6.8BD715 8-719-978-33 DIODE UDZ-TT11-6.8BD716 8-719-109-97 DIODE RD6.8ES-B2
D717 8-719-109-97 DIODE RD6.8ES-B2D718 8-719-109-97 DIODE RD6.8ES-B2D719 8-719-034-94 DIODE MA4180-M(QZ)D720 8-719-109-97 DIODE RD6.8ES-B2D751 8-719-970-02 DIODE 1SR139-400
D752 8-719-053-18 DIODE 1SR154-400TE-25D753 8-719-970-02 DIODE 1SR139-400D754 8-719-970-02 DIODE 1SR139-400D755 8-719-053-18 DIODE 1SR154-400TE-25D756 8-719-053-18 DIODE 1SR154-400TE-25
D757 8-719-970-02 DIODE 1SR139-400D758 8-719-970-02 DIODE 1SR139-400D759 8-719-970-02 DIODE 1SR139-400D760 8-719-970-02 DIODE 1SR139-400
D761 8-719-053-18 DIODE 1SR154-400TE-25D762 8-719-053-18 DIODE 1SR154-400TE-25
< IC >
IC401 6-703-302-01 IC BD3803F-FE2IC501 6-803-428-01 IC MN101C49KSNIC602 8-759-682-69 IC XC61CN4302MRIC750 6-703-376-01 IC TDA8589J/N1
< JACK >
J1 1-815-185-12 JACK (ANTENNA)J330 1-774-698-11 JACK, PIN 2P (AUDIO OUT REAR)
< JUMPER RESISTOR >
JC1 1-216-296-11 SHORT CHIP 0JC20 1-216-864-11 METAL CHIP 0 5% 1/10WJC53 1-216-296-11 SHORT CHIP 0JC88 1-216-821-11 METAL CHIP 1K 5% 1/10WJC303 1-216-864-11 METAL CHIP 0 5% 1/10W
JC304 1-216-864-11 METAL CHIP 0 5% 1/10WJC401 1-216-864-11 METAL CHIP 0 5% 1/10WJC406 1-216-296-11 SHORT CHIP 0JC407 1-216-296-11 SHORT CHIP 0JC431 1-216-296-11 SHORT CHIP 0
JC441 1-216-296-11 SHORT CHIP 0JC444 1-216-296-11 SHORT CHIP 0JC479 1-216-864-11 METAL CHIP 0 5% 1/10WJC530 1-216-296-11 SHORT CHIP 0JC532 1-216-296-11 SHORT CHIP 0
JC533 1-216-864-11 METAL CHIP 0 5% 1/10WJC580 1-216-296-11 SHORT CHIP 0JC581 1-216-296-11 SHORT CHIP 0JC582 1-216-296-11 SHORT CHIP 0JC609 1-216-296-11 SHORT CHIP 0
JC631 1-216-296-11 SHORT CHIP 0JC651 1-216-296-11 SHORT CHIP 0JC753 1-216-296-11 SHORT CHIP 0JC754 1-216-296-11 SHORT CHIP 0JC755 1-216-296-11 SHORT CHIP 0
JC756 1-216-864-11 METAL CHIP 0 5% 1/10W
< COIL >
L1 1-469-844-11 INDUCTOR 2.2uHL301 1-410-501-11 INDUCTOR 2.2uHL302 1-469-876-11 INDUCTOR, FERRITE BEADL303 1-469-876-11 INDUCTOR, FERRITE BEADL304 1-216-295-11 SHORT CHIP 0
L305 1-216-295-11 SHORT CHIP 0L306 1-216-295-11 SHORT CHIP 0L307 1-216-864-11 METAL CHIP 0 5% 1/10WL501 1-410-501-11 INDUCTOR 2.2uHL502 1-469-844-11 INDUCTOR 2.2uH
L601 1-456-227-11 COIL, CHOKE 250uH
< TRANSISTOR >
Q1 8-729-106-68 TRANSISTOR 2SD1615A-GPQ431 8-729-920-21 TRANSISTOR DTC314TK-T-146
37
CDX-L490EE
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
Q441 8-729-920-21 TRANSISTOR DTC314TK-T-146Q451 8-729-920-21 TRANSISTOR DTC314TK-T-146Q461 8-729-920-21 TRANSISTOR DTC314TK-T-146Q478 8-729-900-53 TRANSISTOR DTC114EKQ479 8-729-027-23 TRANSISTOR DTA114EKA-T146
Q580 8-729-900-53 TRANSISTOR DTC114EKQ581 8-729-900-53 TRANSISTOR DTC114EKQ582 8-729-120-28 TRANSISTOR 2SC1623-L5L6Q631 8-729-120-28 TRANSISTOR 2SC1623-L5L6Q651 8-729-120-28 TRANSISTOR 2SC1623-L5L6
Q664 8-729-027-23 TRANSISTOR DTA114EKA-T146
< RESISTOR >
R1 1-216-821-11 METAL CHIP 1K 5% 1/10WR2 1-216-809-11 METAL CHIP 100 5% 1/10WR3 1-216-809-11 METAL CHIP 100 5% 1/10WR28 1-216-864-11 METAL CHIP 0 5% 1/10WR30 1-216-864-11 METAL CHIP 0 5% 1/10W
R405 1-218-882-11 METAL CHIP 30K 0.5% 1/10WR406 1-216-809-11 METAL CHIP 100 5% 1/10WR407 1-216-809-11 METAL CHIP 100 5% 1/10WR408 1-216-809-11 METAL CHIP 100 5% 1/10WR409 1-216-809-11 METAL CHIP 100 5% 1/10W
R431 1-216-809-11 METAL CHIP 100 5% 1/10WR432 1-216-841-11 METAL CHIP 47K 5% 1/10WR433 1-216-864-11 METAL CHIP 0 5% 1/10WR441 1-216-809-11 METAL CHIP 100 5% 1/10WR442 1-216-841-11 METAL CHIP 47K 5% 1/10W
R443 1-216-864-11 METAL CHIP 0 5% 1/10WR451 1-216-809-11 METAL CHIP 100 5% 1/10WR452 1-216-841-11 METAL CHIP 47K 5% 1/10WR453 1-216-864-11 METAL CHIP 0 5% 1/10WR461 1-216-809-11 METAL CHIP 100 5% 1/10W
R462 1-216-841-11 METAL CHIP 47K 5% 1/10WR463 1-216-864-11 METAL CHIP 0 5% 1/10WR479 1-216-805-11 METAL CHIP 47 5% 1/10WR480 1-216-864-11 METAL CHIP 0 5% 1/10WR501 1-216-837-11 METAL CHIP 22K 5% 1/10W
R502 1-216-809-11 METAL CHIP 100 5% 1/10WR503 1-216-809-11 METAL CHIP 100 5% 1/10WR504 1-218-871-11 METAL CHIP 10K 0.5% 1/10WR505 1-218-871-11 METAL CHIP 10K 0.5% 1/10WR508 1-216-813-11 METAL CHIP 220 5% 1/10W
R509 1-216-813-11 METAL CHIP 220 5% 1/10WR510 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR511 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR512 1-216-825-11 METAL CHIP 2.2K 5% 1/10WR513 1-216-845-11 METAL CHIP 100K 5% 1/10W
R514 1-216-845-11 METAL CHIP 100K 5% 1/10WR515 1-216-809-11 METAL CHIP 100 5% 1/10WR516 1-216-809-11 METAL CHIP 100 5% 1/10WR517 1-216-841-11 METAL CHIP 47K 5% 1/10WR518 1-216-821-11 METAL CHIP 1K 5% 1/10W
R520 1-249-441-11 CARBON 100K 5% 1/4WR521 1-216-833-11 METAL CHIP 10K 5% 1/10WR522 1-216-833-11 METAL CHIP 10K 5% 1/10WR523 1-216-809-11 METAL CHIP 100 5% 1/10WR524 1-216-809-11 METAL CHIP 100 5% 1/10W
R525 1-216-809-11 METAL CHIP 100 5% 1/10WR526 1-216-809-11 METAL CHIP 100 5% 1/10WR527 1-216-809-11 METAL CHIP 100 5% 1/10WR528 1-216-845-11 METAL CHIP 100K 5% 1/10WR530 1-216-845-11 METAL CHIP 100K 5% 1/10W
R531 1-216-845-11 METAL CHIP 100K 5% 1/10WR532 1-216-845-11 METAL CHIP 100K 5% 1/10WR533 1-216-845-11 METAL CHIP 100K 5% 1/10WR534 1-216-833-11 METAL CHIP 10K 5% 1/10WR535 1-216-845-11 METAL CHIP 100K 5% 1/10W
R536 1-216-845-11 METAL CHIP 100K 5% 1/10WR537 1-216-845-11 METAL CHIP 100K 5% 1/10WR539 1-249-417-11 CARBON 1K 5% 1/4WR540 1-216-845-11 METAL CHIP 100K 5% 1/10WR541 1-216-845-11 METAL CHIP 100K 5% 1/10W
R582 1-216-821-11 METAL CHIP 1K 5% 1/10WR583 1-216-821-11 METAL CHIP 1K 5% 1/10WR584 1-216-849-11 METAL CHIP 220K 5% 1/10WR585 1-216-849-11 METAL CHIP 220K 5% 1/10WR609 1-216-821-11 METAL CHIP 1K 5% 1/10W
R631 1-249-425-11 CARBON 4.7K 5% 1/4WR632 1-216-841-11 METAL CHIP 47K 5% 1/10WR633 1-216-841-11 METAL CHIP 47K 5% 1/10WR634 1-216-829-11 METAL CHIP 4.7K 5% 1/10WR636 1-216-845-11 METAL CHIP 100K 5% 1/10W
R651 1-216-821-11 METAL CHIP 1K 5% 1/10WR652 1-249-437-11 CARBON 47K 5% 1/4WR653 1-216-833-11 METAL CHIP 10K 5% 1/10WR654 1-216-833-11 METAL CHIP 10K 5% 1/10WR671 1-216-809-11 METAL CHIP 100 5% 1/10W
R672 1-216-809-11 METAL CHIP 100 5% 1/10WR673 1-216-833-11 METAL CHIP 10K 5% 1/10WR674 1-216-845-11 METAL CHIP 100K 5% 1/10WR720 1-216-864-11 METAL CHIP 0 5% 1/10WR752 1-216-809-11 METAL CHIP 100 5% 1/10W
R756 1-216-841-11 METAL CHIP 47K 5% 1/10WR999 1-216-837-11 METAL CHIP 22K 5% 1/10W
< SWITCH >
S702 1-692-431-21 SWITCH, TACTILE (RESET)
< TUNER >
TU1 A-3220-945-A TUNER UNIT (TUX-031//Q3)
< VIBRATOR >
X501 1-781-294-21 VIBRATOR, CRYSTAL (18.432MHz)X502 1-567-098-41 VIBRATOR, CRYSTAL (32.768kHz)
*************************************************************
A-3283-270-A SERVO BOARD, COMPLETE**********************
1-683-666-12 PICK-UP FLEXIBLE BOARD
< CAPACITOR >
C1 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC3 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC4 1-104-609-11 ELECT CHIP 100uF 20% 4V
SERVOMAIN
38
CDX-L490EE
The components identified bymark 0 or dotted line with mark0 are critical for safety.Replace only with part numberspecified.
Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark
SERVO
C5 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC6 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3VC8 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC9 1-162-924-11 CERAMIC CHIP 56PF 5% 50VC10 1-162-924-11 CERAMIC CHIP 56PF 5% 50V
C11 1-162-909-11 CERAMIC CHIP 4PF 0.25PF 50VC13 1-162-916-11 CERAMIC CHIP 12PF 5% 50VC14 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3VC15 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC16 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C17 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC18 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 50VC19 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC20 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16VC22 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C23 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC24 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC25 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC26 1-126-391-11 ELECT CHIP 47uF 20% 6.3VC27 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C29 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC30 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC34 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC35 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC36 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25V
C38 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC41 1-162-970-11 CERAMIC CHIP 0.01uF 10% 25VC43 1-162-967-11 CERAMIC CHIP 0.0033uF 10% 50VC44 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50VC70 1-125-837-11 CERAMIC CHIP 1uF 10% 6.3V
C71 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V
< CONNECTOR >
CN1 1-764-616-41 HOUSING, CONNECTOR (PC BOARD) 30PCN3 1-770-347-21 CONNECTOR, FPC 6P
< RESISTOR >
FB5 1-216-298-00 METAL CHIP 2.2 5% 1/10W
< IC >
IC1 8-759-699-98 IC uPD63711GC-8EUIC2 8-759-658-87 IC BA5810FP-E2
< TRANSISTOR >
Q1 8-729-904-87 TRANSISTOR 2SB1197K-R
< RESISTOR >
R3 1-216-797-11 METAL CHIP 10 5% 1/10WR5 1-218-344-11 METAL CHIP 7.5K 5% 1/10WR6 1-216-837-11 METAL CHIP 22K 5% 1/10WR7 1-216-839-11 METAL CHIP 33K 5% 1/10WR8 1-216-833-11 METAL CHIP 10K 5% 1/10W
R9 1-216-840-11 METAL CHIP 39K 5% 1/10WR10 1-216-835-11 METAL CHIP 15K 5% 1/10WR12 1-216-837-11 METAL CHIP 22K 5% 1/10WR14 1-216-841-11 METAL CHIP 47K 5% 1/10WR15 1-216-841-11 METAL CHIP 47K 5% 1/10W
R17 1-216-809-11 METAL CHIP 100 5% 1/10WR18 1-216-809-11 METAL CHIP 100 5% 1/10WR19 1-216-809-11 METAL CHIP 100 5% 1/10WR20 1-216-809-11 METAL CHIP 100 5% 1/10WR21 1-216-821-11 METAL CHIP 1K 5% 1/10W
R22 1-216-821-11 METAL CHIP 1K 5% 1/10WR26 1-216-797-11 METAL CHIP 10 5% 1/10WR29 1-216-833-11 METAL CHIP 10K 5% 1/10WR30 1-216-833-11 METAL CHIP 10K 5% 1/10WR31 1-216-789-11 METAL CHIP 2.2 5% 1/10W
< VIBRATOR >
X1 1-795-520-11 VIBRATOR, CERAMIC (16.9344MHz)*************************************************************
MISCELLANEOUS***************
4 1-776-527-61 CORD (WITH CONNECTOR) (ISO) (POWER)201 X-3378-598-5 CHASSIS (OP) ASSY (including M901)207 3-931-898-01 MOTOR FLEXIBLE BOARD
0209 8-820-165-03 OPTICAL PICK-UP KSS-721A/C-RPF901 1-532-877-11 FUSE (BLADE TYPE) (AUTO FUSE) 10A
M902 A-3291-674-A MOTOR ASSY, SLED (SLED)M903 A-3315-039-A MOTOR SUB ASSY, LD (LOADING)
*************************************************************
ACCESSORIES************
3-257-789-11 MANUAL, INSTRUCTION (ENGLISH,RUSSIAN)3-257-790-11 MANUAL, INSTRUCTION, INSTALL
(ENGLISH,RUSSIAN)*************************************************************
39
CDX-L490EE
Ref. No. Part No. Description Remark
251
252
253
254 255
256 257
X2
PARTS FOR INSTALLATION AND CONNECTIONS***************************************
251 X-3382-647-1 FRAME ASSY, FITTING252 X-3381-154-1 SCREW ASSY (BS4), FITTING253 3-349-410-11 BUSHING254 3-246-468-01 COLLAR255 1-465-459-21 ADAPTOR, ANTENNA
256 3-246-471-01 KEY (FRAME)257 1-776-527-61 CORD (WITH CONNECTOR) (ISO) (POWER)
40
CDX-L490EE
REVISION HISTORY
Clicking the version allows you to jump to the revised page.Also, clicking the version at the upper on the revised page allows you to jump to the next revised page.
Ver. Date Description of Revision1.0 2003. 07 New