JVC KD-G502 User manual

SERVICE MANUAL
COPYRIGHT © 2004 VICTOR COMPANY OF JAPAN, LIMITED No.MA092
2004/4
CD RECEIVER
MA09220044
KD-G502
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Area suffix
E ----------- Continental Europe
EX --------------- Central Europe
EU----------------------------Turkey

1-2 (No.MA092)
SPECIFICATION
Design and specifications are subject to change without notice.
AUDIO AMPLIFIER SECTION
Maximum Power Output Front 50 W per channel
Rear 50 W per channel
Continuous Power Output (RMS) Front 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more
than 0.8% total harmonic distortion.
Rear 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more
than 0.8% total harmonic distortion.
Load Impedance 4 Ω(4 Ωto 8 Ωallowance)
Tone Control Range Bass ±10 dB at 100 Hz
Treble ±10 dB at 10 kHz
Frequency Response 40 Hz to 20 000 Hz
Signal-to-Noise Ratio 70 dB
Line-Out Level/Impedance 2.0 V/20 kΩload (full scale)
Output Impedance 1 kΩ
TUNER SECTION
Frequency Range FM 87.5 MHz to 108.0 MHz
AM (MW) 522 kHz to 1 620 kHz
(LW) 144 kHz to 279 kHz
[FM Tuner] Usable Sensitivity 11.3 dBf (1.0 µV/75 Ω)
50 dB Quieting Sensitivity 16.3 dBf (1.8 µV/75 Ω)
Alternate Channel Selectivity (400 kHz) 65 dB
Frequency Response 40 Hz to 15 000 Hz
Stereo Separation 30 dB
Capture Ratio 1.5 dB
[MW Tuner] Sensitivity 20 µV
Selectivity 35 dB
[LW Tuner] Selectivity 50 µV
CD PLAYER SECTION
Type Compact disc player
Signal Detection System Non-contact optical pickup (semiconductor laser)
Number of channels 2 channels (stereo)
Frequency Response 5 Hz to 20 000 Hz
Dynamic Range 96 dB
Signal-to-Noise Ratio 98 dB
Wow and Flutter Less than measurable limit
MP3 decoding format MPEG 1/2 Audio Layer 3
Max. Bit Rate:320 Kbps
GENERAL
Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance)
Grounding System Negative ground
Allowable Operating Temperature 0ºC to +40ºC
Dimensions (W ×H ×D) Installation Size (approx.) 182 mm ×52 mm ×150 mm
Panel Size (approx.) 188 mm ×58 mm ×12 mm
Mass (approx.) 1.4 kg (excluding accessories)

(No.MA092)1-3
SECTION 1
PRECAUTION
1.1 Safety Precautions
!Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
!Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.

1-4 (No.MA092)
1.2 Preventing static electricity
Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser
diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs.
1.2.1 Grounding to prevent damage by static electricity
Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as CD players.
Be careful to use proper grounding in the area where repairs are being performed.
(1) Ground the workbench
Ground the workbench by laying conductive material (such as a conductive sheet) or an iron plate over it before placing the
traverse unit (optical pickup) on it.
(2) Ground yourself
Use an anti-static wrist strap to release any static electricity built up in your body.
(3) Handling the optical pickup
• In order to maintain quality during transport and before installation, both sides of the laser diode on the replacement optical
pickup are shorted. After replacement, return the shorted parts to their original condition.
(Refer to the text.)
• Do not use a tester to check the condition of the laser diode in the optical pickup. The tester's internal power source can easily
destroy the laser diode.
1.3 Handling the traverse unit (optical pickup)
(1) Do not subject the traverse unit (optical pickup) to strong shocks, as it is a sensitive, complex unit.
(2) Cut off the shorted part of the flexible cable using nippers, etc. after replacing the optical pickup. For specific details, refer to the
replacement procedure in the text. Remove the anti-static pin when replacing the traverse unit. Be careful not to take too long a
time when attaching it to the connector.
(3) Handle the flexible cable carefully as it may break when subjected to strong force.
(4) It is not possible to adjust the semi-fixed resistor that adjusts the laser power. Do not turn it.
1.4 Attention when traverse unit is decomposed
*Please refer to "Disassembly method" in the text for the CD pickup unit.
• Apply solder to the short land before the flexible wire is disconnected from the connector on the CD pickup unit.
(If the flexible wire is disconnected without applying solder, the CD pickup may be destroyed by static electricity.)
• In the assembly, be sure to remove solder from the short land after connecting the flexible wire.
1M
(caption)
Anti-static wrist strap
Conductive material
(conductive sheet) or iron plate
Pickup
Short-circuit point
(Soldering)
Flexible wire

(No.MA092)1-5
1.5 Important for laser products
1.CLASS 1 LASER PRODUCT
2.DANGER : Invisible laser radiation when open and inter
lock failed or defeated. Avoid direct exposure to beam.
3.CAUTION : There are no serviceable parts inside the
Laser Unit. Do not disassemble the Laser Unit. Replace
the complete Laser Unit if it malfunctions.
4.CAUTION : The CD,MD and DVD player uses invisible
laser radiation and is equipped with safety switches which
prevent emission of radiation when the drawer is open and
the safety interlocks have failed or are defeated. It is
dangerous to defeat the safety switches.
5.CAUTION : If safety switches malfunction, the laser is able
to function.
6.CAUTION : Use of controls, adjustments or performance of
procedures other than those specified here in may result in
hazardous radiation exposure.
REPRODUCTION AND POSITION OF LABELS
!
Please use enough caution not to
see the beam directly or touch it
in case of an adjustment or operation
check.
WARNING LABEL
CAUTION : Visible and Invisible
laser radiation when open and
interlock failed or defeated.
AVOID DIRECT EXPOSURE TO
BEAM. (e)
VARNING : Synlig och
osynling laserstrålning när
den öppnas och spärren är
urkopplad. Betrakta ej
strålen. (s)
VARO : Avattaessa ja suojalukitus
ohitettuna tai viallisena olet alttiina
näkyvälle ja näkymättömälle
lasersäteilylle. Vältä säteen
kohdistumista suoraan itseesi. (f)
ADVARSEL : Synlig og usynlig
laserstråling når maskinen er
åben eller interlocken fejeler.
Undgå direkte eksponering til
stråling. (d)
CLASS 1
LASER PRODUCT

1-6 (No.MA092)
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
Please refer to "KD-G501 No.MA038" about this section.
SECTION 3
DISASSEMBLY
Please refer to "KD-G501 No.MA038" about this section.
SECTION 4
ADJUSTMENT
Please refer to "KD-G501 No.MA038" about this section.
SECTION 5
TROUBLESHOOTING
Please refer to "KD-G501 No.MA038" about this section.

(No.MA092)1-7

(No.MA092)
AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
VICTOR COMPANY OF JAPAN, LIMITED
WPC
Printed in Japan

SCHEMATIC DIAGRAMS
CD RECEIVER
No.MA092SCH
2004/4
COPYRIGHT 2004 VICTOR COMPANY OF JAPAN, LTD.
KD-G502
Area suffix
E -------------Continental Europe
EX ---------------- Central Europe
EU---------------------------- Turkey
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
2-1
2-2 to 4
2-5 to 7
CD-ROM No.SML200404

!Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
Safety precaution
!Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.

2-1
Block diagram
POSITION SET
SWITCH
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
PICK UP
PSW
SW1, SW2
CN501
IC501
CD
DRIVER IC541
DSP
IC521
RF AMP
IC581
CD L.P.F.
VF1,VF2,
VT1,VT2,
MD,LD
DMO,FMO
TRO,FOO
BUS0 to BUS3
BUCK,CCE
RST
RFGC,RF
RFRP,RFDC
TEB,SEL
TE,FE
CN601
S601 to S617
KEY MATRIX
KEY0
KEY1
KEY2
IC601
LCD
DRIVER
LCD1
CN701
TU1
FM/AM
TUNER
IC701
CPU
IC161
E.VOLUME
IC301
POWER
AMP.
IC901
REGULATOR
SPK
BATTERY
EACH BLOCK
L-CH
R-CH OUTLF
OUTLR
OUTRF
OUTRR
FRONT L, REAR L
FRONT R, REAR R
CD.L
CD.R
J321
LINE OUT
FRONT LEFT (+)
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
REAR LEFT (+)
REAR LEFT (-)
REAR RIGHT (+)
REAR RIGHT (-)
COM1
COM2
COM3
S1 to S52
LCDCL
LCDDA
LCDCE
VOLDA
VOLCL
J1
ANT
SW1,SW2,PSW
LM0
LM1
FEED+
FEED-
SPINDLE+
SPINDLE-
VF1,VF2
VT1,VT2
LD,MD
TRACKING+
TRACKING-
FOCUS+
FOCUS-
SPINDLE+
SPINDLE-
FEED+
FEED-
TRACKING+
TRACKING-
FOCUS+
FOCUS-
CN901
SD/ST
MONO
SM,FM/AM
SEEK/STOP
KEY0
KEY1
KEY2
LCDCL
LCDDA
LCDCE
REMOCON
ENC1
ENC2
IC602
REMOCON
REMOCON
FM/AM OSC
FM VT
AM VT
PLLCE
PLLDA
PLLCL
PLLDI
IC771
EPROM
SDA
SCL
IC31
PLL
IC71
RDS
DETECTOR
RDSCL
RDSDA
IC702
RESET
RESET
CDRW
EN601
ENCODER
ENC1
ENC2
J801 CN702
CH.L
CH.R
STEERING
IC801
JVC BUS
SO,I/O
INT,SCK CH.SCK
STEERING CABLE
ASSY
CD CHANGER
CONTROL
SI
BCK
LRCK
AOUT
IC481
DAC
IC401
MP3/WMA LSI
& INT.SRAM
MP3STBY
MP3CLK
MP3DOUT
MP3RESET
MP3REQ
MP3DIN
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
AOUTL-
AOUTL+
AOUTR-
AOUTR+
BCK
LRCK
BCK
LRCK
AOUT

2-2
SHEET 1
Main amplifier section
To CN601
(SHEET 3)
Standard schematic diagrams
(SHEET 2)
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C312
IC801
C783
R738
R808
Q91
R3
C711
R739
R740
C311
C165
R734
L1
D1 D2
IC161
R7
IC702
R5
R4
R6
R735
R736
IC701
R743
C177
R744
R745
R807
Q1
C178
C179
IC31
Q31
C170
C180
C902
R803
R804
R805
R806
C50
R810
R809
R801
C801
SI
SCK
C91
Q2
R81
R91
SO
C78
C802
TU1
D331
Q241
D321
Q3
Q52
C52
Q10
C781
R332
R322
R331
R321
R706
L701
R182
C36
C35
C46
R181
C161
C162
C171
C163
D240
R248
R746
C39
C47
R708
R171
C5
R161
R759
R83R93
R742
Q81
R760
IC71
Q9
C72
C76
C71
C75
C74
R793
VSS
R783
R720
R719
VDD
R758
VPP
C73
C77
C32
D84
C8
C49
X1
C706
R741
R243
R242
RESET
TD
C243
C901
R244
C301
C241
D243
C173
D998
RD
R756
X701 X702
C316
D997
D996
Q84
C83
D995
R53
C172
R707
R54
Q51
C55
C891
R891
C54
C968
C966
C967
C965
C964
Q6
R977
R976
C963
C962
C961
IC301
R714
R56
R57
R58
RA30
R2
D902
R761
C192C191
Q7
C168
C167
C194
C81
C175
C707
R762
IC901
Q977
C302
R162
D712
C242
D994
D993
D992
D991
R43
C38
R715
R44
R716
R163
CN701
R747
R748
R749
C33
Q53
R705
R906
R59
C713
R311
R312
R301
R302
C322
C323
C324
C325
D901
Q901
R901
R352
R342
R341
R351
R84
R702
J1
R729
R10
Q784
D782
R172
C193
C169
R173
Q891
C37
R32
C34
C176
C174
C166
C164
D341
R704
D351
R737
R882
D241
R757
R245
R241
CN702
C712
D971
Q881
S701
D714
S703
R764
R730
R731
S702
IC771
C771
R732
D715
D716
D717
J801
C722
R776
R777
RA701
J321
R713
C31
C914
R1
C43
C1
L901
Q5
C40
C4
D701
C906
C2
C716
C313
R42
R38
R751
C314
C303
C304
R802
R92
C92
C82
R82
C910
C905
C911
C48
Q321 Q341
R165
R164
R323
R333
C321
X31
R31
C903
C9
C719
D703
C245
R750
D244
C919
R9
R39
C41
R51
D892
C319
D972
C907
R74
X71
C308
D781
R753
R721
R722
R73
R723
R72
R71
R246
R247
C94
D242
Q331
R726
R728
C3
R11
R972
C701
C702
R33
C703
C704
C85
C95
C718
R52
R55
C53
D891
R892
Q782
D710
D711
CN901
C913
C710
C908
C909
C317
D705
D707
B902
C246
D709
D702
D704
D706
D708
R12
R971
C315
R904
C717
R905
D784
C912
C782
C320
Q902
R763
C6
C318
L702
R903 R902
D4
C784
Q781
R725
R40
R353
R343
D718
R41
R174
R175
C42
C45
Q976
C307
C904
C44
Q351
C51
C915
R752
R766R767
C708
C705
R701
C709
D713
C971
D5
C341
C84
R754
R755
C881
R771
R772
R768
R881
R717
R718
C990
0.47
HD74HC126FP-X
0.01
4.7k
330
4.7k
220/10
4.7k
4.7k
0.47
0.22
2.2k
4.7u
TEA6320T-X
4.7k
IC-PST3433U-X
47k
3.3k
47k
2.2k
2.2k
UPD784217AGC270
10k
0.033
10k
10k
100k
0.0056 4.7/25
TB2118F-X
10
UN2211-X
4.7/25
4.7/25
2.2/50
100
22k
100k
10k
100P
100
22k
47k
0.047
1/50
8.2K
8.2K
0.01
0.01
QAU0313-001
MA111-X
2SD601A/QR/-X
MA111-X
2SD601A/QR/-X
0.01
UN2211-X
100/6.3
820
820
2.2k
2.2k
150k
4.7u
270
7P
10P
0.01
270
1/50
1/50
1/50
1/50
MA111-X
220
10k
1000P
0.01
3.3k
220k
0.1/50
220k
47k
4.7k
4.7k
10k
47k
RB160M-30-X
SAA6579T-X
UN2111-X
0.022
0.01
560p
47p
82p
0
10k
1.2k
0
47k
2.2/50
47/6.3
47P
MA111-X
0.001
0.047
10k
180k
22k
0.047
3300/16
12k
0.47
1/50
RB160M-30-X
1/50
RB160M-30-X
47k
QAX0617-001Z QAX0401-001
4.7/25
RB160M-30-X
RB160M-30-X
UN2111-X
0.1
RB160M-30-X
47k
1/50
150k
10k
2SD601A/QR/-X
0.47/50
0.1
1k
0.1
100P
100P
100P
100P
100P
2SB624/4/-X
12k
27k
100P
100P
100P
LA47515
10k
10k
15k
470
2.2k
47k
MA111-X
47k
100/16
47/16
UN2211-X
0.0056
0.033
0.01
1/50
0.22
0.047
47k
HA13164A
QMFZ047-150-T
2SB709A/QR/-X
0.47
22k
MA8062/M/-X
22/16
RB160M-30-X
RB160M-30-X
RB160M-30-X
RB160M-30-X
470
0.001
1k
220
1k
2.2k
QNZ0605-001
4.7k
4.7k
4.7k
47/6.3
47k
1k
47k
0.01
27k
27k
27k
27k
0.1
0.1
0.1
0.1
1N5401-TU-15
UN2211-X
1k
820
820
2.2k
2.2k
0
0
QNB0100-002
47k
10K
UN2111-X
MA111-X
22k
100/16
4.7/25
2.2k
UN2211-X
10P
6.2k
0.047
0.22
0.0082
0.22
0.0082
MA111-X
47k
MA111-X
0
4.7K
MA111-X
2.2k
47
47k
QGA2006F1-02
0.01
RB160M-30-X
UN2211-X
QSW0451-001
UDZS5.6B-X
QSW1049-001Z
100
10k
47k
QSW0451-001
BR24L16F-W-X
0.047
10K
SML-310VT/JK/-X
SML-310VT/JK/-X
SML-310VT/JK/-X
QNZ0095-001
270P
47k
47k
1k
QNN0489-001
100
100/10
100/16
10
0.047
2SD601A/QR/-X
22/16
QQR1378-002
2SB709A/R/-X
MA111-X
MA111-X
10/16
220/10
0.01
0.047
0.1
100P
2SD601A/QR/-X
100
10k
100P
100P
100P
47k
2SD601A/QR/-X
18k
0.0018
0.0018
18k
UN2111-X
10/16
47/16
0.1
0.047
2SD1781K/QR/-X 2SD1781K/QR/-X
47k
47k
100
100
0.047
QAX0616-001Z
10
47/16
220/10
0.01
0.22
10k
UDZS5.1B-X
10/16
0
0
0.047
27k
MA111-X
0.022
2SD601A/QR/-X
220/10
100
QAX0263-001Z
1/50
MA111-X
47k
1k
10k
2.2k
10k
2.2k
2.2k
1k
47K
0.012
MA111-X
2SD1781K/QR/-X
10k
10k
22/16
10K
2.2k
22P
27P
10k
27P
8P
0.001
0.001
100P
47k
2.2k
0.0047
MA111-X
47k
UN2211-X
QNZ0650-001
10/16
47/6.3
220/10
220/10
47/16
0
0.01
0
UN2211-X
2.2k
4.7/50
5.6k
0.1
10k
UDZS11B-X
0.01
0.082
0.022
UN2111-X
1k
0.01
22/16
4.7u
4.7k 9.1k
MA111-X
100/16
UN2111-X
10k
39k
100
100
10k
47k
47k
0.01
0.0027
UN2211-X
1/50
10/16
0.01
2SD1781K/QR/-X
330P
0.1
47k
2.2k22k
0.047
0.047
47k
0.01
MA111-X
0.1
MA111-X
0.047
0.012
820
10M
22/16
270
270
270
47K
10k
10k
0.01
SQ
PSW
VOLDA
CH.L
DAC-CDTI
DAC-CCLK
DAC-CSN
KEY2
DAC-PDN
DIMIN
8V
INT
9V
REMOCON
ENC1
STEERING
SI
CD.L
ENC2
KEY1
KEY0
LEVEL
SW1
VOLCL
LCDCL
BUZZER
OUTLR
LCDCE
LCDCL
LCDDA
I/O
TU.R
SCK
SO
SI
CD.R
OUTRF
OUTRR
CH.R
LEDBLUE
TU.L
FM/AM
CDON
LEDRED
LCDDA
RST
LCDCE
LEDBLUE
VOLDA
SW5V
VOLCL
LEDRED
MP3REQ
CD.R
I/O
CD.L
OUTLF
SW2
A-GND
10V
DIMOUT
DIMOUT
DIMOUT
MP3DOUT
SO
ACC5V
BUS0
MP3DIN
BUS1
MP3STBY
BUS2
BUS3
PLLCE
PLLDA
PLLCL
LM0
BUS0
PLLDI
CDRW
MP3RESET
KEY2
SCK
LM1
BUS1
BUS2
BUS3
RST
SQ
CCE
BUCK
VDD5V
MP3CLK
CH.SCK
CDRW
TELMUTE
ENC2
CDON
CH.R
CH.L
TELMUTE
SD/ST
KEY1
KEY0
LEVEL
BUCK
CCE
SM
MP3CLK
SEEK/STOP
AM.VCC
SW2
MP3REQ
MP3RESET
MP3STBY
MP3DOUT
MONO
MP3DIN
DAC-PDN
DAC-CDTI
DAC-CCLK
DAC-CSN
AFCK
STEERING
FR-
REMOCON
IFC-CONT
SEEK/STOP
AFCK
LM1
LM0
FR+
RR-
FL+
RL+
RR+
FR-
RL-
FR+
FL-
FL+
RL-
RL+
DIMIN
SW1
PSW
INT
RDSCL
MONO
RDSCL
ENC1
FL-
RDSDA
RR+
SEEK/STOP
IFC-CONT
RDSDA
SM
PLLDI
PLLCL
PLLDA
PLLCE
FM/AM
SD/ST

2-3
SHEET 2
(SHEET 1)
CD servo control section
R584
R581
C597
L402
R582
IC461
C414
IC481
R559
C541
RF
C543
L404
R459
R460
C416
R592
R403
FE
C569
C503
C583
R583
R594
R591
C581
C591
R406
IC581
R595
C419
R586
R596
R585
C596
C582
C592
Q543
IC401
C481C482
C593
R593
Q440
Q542
R424
C413
R404
Q541
C508
TE
C405
C402
C403
C411
C412
C415
R518
R405
C418
C568
C462
C461
R407
C513
R408
R409
R451
R453
R457
R440 R430
C483
C580
R455
C440 C430
C590
C599
C589
X401
IC541
R528
R527
Q521
C534
R529
C522
C524
C523
C530C531
R532 R531
R533
R534
C532
C533
C521
R544
R543
R541
R545
C547
C546
C548
C549
C550
C551
R546
C556
C557
C552
R547
R548
C558
C559
C572
C560
R432
R558
C542
C545
C501
R536
C571
R535
C529
C570
C527
R537
VREF
R526
R523
R525
R524
R539
C525
R503
R502
R511
R504
R513
R512
C544
R501
C502
Q501
L543
L541
C509
C510
R423
R516
Q502
C584
C585
R588
R597
L401
R587
C594
C421
Q545
R598
C420
C595
Q430
C404
C408
C407
C422
C512
R415
R416
Q544
C409
R517
R401
C463
C464
C991
R452R456
R402
RA550
R458 R454
R514
R515
R530
C528
R542
C553
R549
R550
R433
C554
R551
R552
C555
R431
C431
C561
C566
IC521
C565
R553
C562
C507
C506
CN501
IC501
R507
C505
C504
R510
R508
R509
L544
R413
R414
R412
R481
D481
180
8.2k
0.01
47u
8.2k
NJU7772F15-X
0.0022
AK4385VT-X
1.5M
100/10 1/50
47u
100
100
0.01
8.2k
1.0M
0.01
100/10
270P
8.2k
180
8.2k
3300P
3300P
47
NJM4565M-WE
180
12p
6.8k
6.8k
180
100/10
270P
270P
UN2111-X
TC94A34FG-002
47/160.1
270P
8.2k
220
0.1
10k
UN2111-X
0.01
1/50
0.01
0.01
100/10
0.01
0.1
0
2.2K
0.01
0.1
100/6.3
0.1
2.2K
0.01
2.2K
2.2K
22k
47k
2.2k
4.7k
2.2k
4.7K 4.7K
0.1
4.7/25
4.7k
2.2k
4.7k
0.01 0.01
4.7/25
4.7/25
4.7/25
QAX0760-001Z
TC94A14FA
22
22
2SB1241/QR/-T
5p
82k
0.01
0.01
100/10
0.1
0.1
2k 10k
1k
15k
68p
0.01
0.01
10K
470k
5.6k
10k
0.015
47P
0.01
0.0027
0.01
0.033
0
470P
470P
0.033
0
0
0.047
0.047
100/6.3
0.01
6.8K
10k
0.01
0.01
47/10
820
0.01
100
100/10
100/6.3
0.0068
0
330k
82k
330k
82k
150
100/10
4.7k
8.2k
1.5k
15k
1.5k
1.5k
100/6.3
33k
0.01
47u
47u
0.01
0.01
10K
330
2SB1132/QR/-W
0.1
47/6.3
1k
1k
47u
1k
0.1
0.01
UN2211-X
1k
12p
47/6.3
2SD601A/QR/-X
UN2211-X
UN2211-X
0.01
0.01
100/10
100/6.3
0.01
2.2K
47k
2SB624/4/-X
100p
22
10k
100/6.3
0.1
0.01
47
10k
22
22
56k
0.01
47k 0.047
100
100
100
0.047
100
100
0.047
10K
100p
100/6.3
100/6.3
TA2157FN-X
0.01
1M
0.01
0.047
0.047
QGB2027M4-22S
LA6579H-X
6.8k
0.047
0.047
8.2k
3k
12k
2SB1322/RS/-T
47u
4.7K
4.7K
4.7K
180
UDZS5.1B-X
8V
AOUTR-
VDD5V
CD.L
CD.R
A-GND
RST
DAC-CDTI
AOUTR+
CD.L
9V
AOUTL-
CD.R
AOUTL+
PSW
SW1
SW2
LM0
LM1
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
MP3REQ
MP3RESET
MP3STBY
MP3DIN
MP3DOUT
MP3CLK
CDRW
SW5V
DAC-CCLK
DAC-CSN
DAC-PDN
CDON
VCC
CDON
RST
BUS0
GND
BUS1
BUS2
BUS3
DMO
FMO
VREF
FOO
TRO
TE
RFRP
RFDC
FE
RF
SEL
TEB
RFGC
CCE
BUCK
FEED-
VF2
FEED+
VCC
VT2
SW1
VT1
SW2
VF1
PSW
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
VR
LM1
CDRW
GND
FEED-
VF2
FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
VF1
VF2
VT2
LM0
VT1
MP3STBY
MP3CLK
MP3DOUT
MP3RESET
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
AOUTL+
AOUTL-
AOUTR+
AOUTR-
MP3DIN
MP3REQ
FEED-
FEED+
SPINDLE-
SPINDLE+
MD
SEL
TEB
RFDC
LD
RFGC
FE
RF
RFRP
FOO
TRO
FMO
DMO
FOCUS+
FOCUS-
TRACKING+
TRACKING-
TE

2-4
SHEET 3
LCD & Key control section
To CN701
(SHEET 1)
R601
R658
R653
C603
D642
D614D611
D613
S601
R683
EN601
CN601
D612
D608
D610
D609
D606
LCD1
D607
D603
D605
R672
D615
S602
IC601
D604
D616
S603
D618
D617
D620
R605
D619
D621
R657
C601
C602
R654
R655
R656
S604S605S606S607
S614 S613 S612 S611 S610 S609 S608
S615S616S617
R612
R614
R606
R607R608
R682
R611 R610 R609
R602R603R604
R670
R613
D602D601
IC602
R671
R661
R659
R692
R636
R638
C612
C611
R645
R644
R647
R639
R637
R681
D641
R640
R642
R646
C682
R641
R643
R649
C681
D644
R634
R635
R632
R633
D631
D643
R674
R652
R660
R648
R673
R651
R631
D646
D645
Q641
Q640
R691
820
180k
10k
10/6.3
MA111-X
47K
QSW0863-003
NNZ0087-001
QLD0298-001
470
LC75823W
2.7K
51k
0.022
680p
10k
10k
10k
3.9K
820
3.9K
820
820
47K
2.7K 1.8K 1.2K
8201.2K1.8K
0
820
RPM7338-V4
470
390
390
470
270
4.7/6.3
0.012
1.2K
1.2K
510
510
820
100
UDZS5.1B-X
270
470
270
0.022
510
820
1.2K
0.022
NSPW310BS/BRS/
270
510
270
510
SML-310LT/MN/-X
MA8062/M/-X
1k
2.2k
390
1.2K
47k
2.2k
820
NSPW310BS/BRS/
NSPW310BS/BRS/
UN2211-X 2SB624/4/-X
10K
KEY0
KEY1
REMOCON
KEY2
LCDDA
LCDCL
LCDCE
S51
KEY2
KEY1
LCDDA
S52
INH
ACC5V
KEY0
LCDCL
GND
LCDCE
S17
CE
ENC1
S18
OSC
CLK
DATA
DIMOUT
DIM_CON
VDD
ENC2
10V
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32S49
S50
COM3
COM2
COM1
S3
S4
S5
S6
S7
S8
S9
S10
S2
S11
S1
S12
S13
S14
S15
S16
COM1
DIM_CON
COM2
COM3
S47
S48
S51
S50
S49
S52
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
S48
S2
S1
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46

2-5
Printed circuit boards
Main board
Forward side
BZ841
C1
C3
C4
C5
C9
C31
C32
C33
C34
C40
C41
C43
C48
C49
C50
C51
C52
C53
C54
C55
C71
C73 C77
C81
C83
C91
C161
C162
C163
C169
C170
C171
C172
C173
C174
C175
C176
C177
C178
C179
C180
C191
C192
C193
C241
C242
C245
C251
C252
C253
C254
C255
C256
C257
C258
C261 C262
C301
C302
C303
C304
C307
C308
C311
C312
C313
C314
C315
C316
C317
C318
C403
C404
C405
R761
C411
C413
C414
C415
C422
C430
C462
C463
C481
C482
C483
C501
C503
C504
C506
C523
C524
C525
C527
C529
C530
C541
C543
C544
C546
C547
C548
C549
C550
C551
C552
C553
C554
C555
C556
C557
C558
C559
C561
C566
C570
C572
C580
C582
C583
C585
C589
C590
C592
C593
C595
C596
C599
C705
C708
C709
C710
C711
C719
C781
C782
C783
C784
C841
C891
C901
C902
C903
C904
C905
C907
C908
C909
C910
C913
C914
C919
C961
C962
C963
C964
C965
C966
C967
C968
CN251
CN501
CN701
CN702
CN901
D244
D272
D321
D331
D341
D351
D713
D715
D716
D717
D781
D782
D891
D892
D901
D991
D992
D993
D994
D995
D996
D997
D998
IC31
IC71
IC161
IC251
IC301
IC401
IC461
IC481
IC521
IC541
IC581
IC701
IC771
IC801
IC901
J1
J321
J801
L1
L401
L402
L404
L541
L543
L544
L701
L702
L901
Q7
Q9
Q10
Q31
Q51
Q52
Q81
Q91
Q271
Q321
Q331
Q341
Q351
Q430 Q501
Q502
Q521
Q541
Q542
Q781
Q782
Q891
Q976
Q977
R2
R4
R7
R10
R32
R43
R44
R51
R52 R53
R54
R55
R56
R57
R58
R74
R83
R84
R93
R164 R165
R172
R173
R174R175
R181
R182
R194
R241
R242
R243
R244
R247
R248
R251
R252
R253
R256
R257R258
R261
R271
R301
R302
R311
R312
R321
R331
R341
R351
R401
R402
R404
R406
R407
R408
R409
R412
R413 R414
R423
R424
R430
R451
R452
R453R454
R455
R456
R457R458
R501
R502
R503
R504
R507
R508
R509
R510
R511
R512
R513
R516
R523
R524
R525
R526
R527
R528
R530
R536
R537
R539
R541
R542
R543
R544
R545
R546
R547
R548
R553
R559
R583
R584
R585
R586
R592
R593
R594
R595
R596
R704
R705
R706
R707
R708
R715
R716
R719
R720
R721
R723
R725
R726
R728
R729
R730
R731
R732
R734
R735
R736
R741
R743 R744 R745
R747
R748
R749
R751
R752
R756R757
R758
R760
R763
R766
R767
R768
R771
R772
R783
R802
R803
R807
R808
R809
R891
R892
R901
R976
R977
S701
S702
S703
TU1
X31
X71
X401
X701
X702
IC501
C416
R718
R717
R702
Q881
R881
C881
R904
R905
R906
PP1
PP2
C371
C361
C260
IC702
RA550
C407 RA701
RA30
C720
IC252
C259
R775
R773
R713
R431
R432
R433
C431

2-6
Main board
Reverse side
BZ841
C1
C2
C3
C4
C5
C6
C8
C9
C31
C33
C35
C36
C37
C38
C39
C40
C42
C43
C44
C45
C46
C47
C55
C72
C73
C74
C75
C76
C77
C78
C81
C82
C84
C85
C91
C92
C94
C95
C161
C162
C163
C164
C165
C166 C167
C168
C169
C170
C171
C172
C173
C179
C180
C191
C192
C193
C194
C241
C242
C243
C252
C253
C255
C261
C262
C271
C272 C273
C301 C302
C307
C308
C311C312
C315
C316
C317
C318
C319
C320
C321
C322
C323
C324
C325
C341
C402
C405
C408
C411
C412
C508
C512
C419
C420
C421
C422
C440
C461
C462
C463
C464
C481
C501
C502
C503
C505
C507
C521
C522
C523
C525
C528
C529
C531
C532
C533
C534
C541
C542 C543
C544
C545
C560
C561
C562
C565
C566
C568
C569
C570
C571
C572
C580
C581
C584
C585
C589
C590
C591
C594
C595
C596
C597
C599
C701
C702
C703
C704
C706
C707
C710
C711
C712
C713
C716
C717
C718
C771
C781
C784
C801
C802
C841
C901
C902
C903
C904
C905
C906
C907 C908
C909
C910
C911
C912
C913
C914
C915 C919
C971
CN251
CN501
CN701
CN702
CN901
D1
D2
D4
D5
D84
D190
D191
D192
D193
D240
D241
D242
D243
D481
D701
D702
D703
D704
D705
D706
D707
D708
D709
D710
D711
D712
D714
D784
D901
D902
D971
D972
IC301
Q251
IC901
J1
J321
J801
L1
L901
Q1
Q2
Q3
Q5
Q6
Q53
Q84
Q241
Q440
Q501
Q521
Q784
Q841
R1
R3
R5
R6
R9
R11
R31
R33
R38
R39
R40
R41
R42
R59
R71
R72
R73
R81
R82
R91
R92
R161
R162 R163
R171
R190 R191
R192 R193
R245
R246
R272
R273
R322
R323
R332
R333
R342 R343
R352
R353
R405
R440
R481
R514
R515
R529
R531
R532
R533
R534
R535
R549
R550
R551
R552
R558
R581
R582
R587
R588
R591
R597
R598
R701
R714
R722
R737
R738
R739
R740
R742
R746R750
R753
R754
R755
R759
R764
R793
R801
R804
R805
R806
R810
R841
R901
R902
R903
R971
R972
RD
RESET
RF
S701
S702
S703
SI
SO
TD
TU1
VDD
VPP
VREF
VSS
X1
X31
X71
X401
X701
X702
R459
R762
Q543
FE
TE
R460
Q545
C990
Q544
C991
R403
C409
JP
R415
R416
R517
R518
R777 R776
R882
C881
Q902
Q901
PP1
PP2
D718
C331
C351
C260
D273
R254
C10
C407
C246
R774
C259
C721
C11
C722
R12
B903
B902
C418
C513
R519

2-7
Front board
Forward side
Reverse side
D601 D602
D603
D604
D605
D606
D607
D608 D609 D610 D611 D612 D613
D616
D617
D618
D619
D620 D621
D614
D615
D631
D645
EN601
IC602
LCD1
R601
R602
R603 R604
R613
R614
S601
S602 S603 S604 S605 S606
S607
S608
S609 S610 S611 S612
S613
S614
S615
S616
S617
D646
C601
C602
C603
C611
C612
C681
C682
CN601
D641
D642
D645
D643
EN601
IC601
IC602
Q640
Q641
R605R607R608
R609
R610
R611
R612
R606
R631
R632
R633
R634
R635
R636
R637
R638
R639
R640
R641
R642
R643
R646
R647
R648
R649
R644
R645
R653
R654
R655R656
R657
R658
R660
R691 R692
R651
R652
R670
R672
R673
R674
R681
D646
R661
R682
R683
R671

(No.MA092SCH)
VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
Printed in Japan
WPC

3-1
PARTS LIST
* All printed circuit boards and its assemblies are not available as service parts.
- Contents -
Exploded view of general assembly and parts list (Block No.M1)
CD mechanism assembly and parts list (Block No.MB)
Electrical parts list (Block No.01~02)
Packing materials and accessories parts list (Block No.M3)
[ KD-G502 ]
3- 2
3- 5
3- 7
3-12
Area suffix
E ----------- Continental Europe
EX --------------- Central Europe
EU-----------------------------Turkey
MA092

3-2
Exploded view of general assembly and parts list
Front
board
A
B
C
LCD1
Block No.
MM
M
1
4
47 34 35
32
48
30 43
31
46
49
38 36
33
37
39
50
44 41
72
40
51
52
52
10
9
12
28
2
5
1
23
15
55
54
56
62
61
53
11
45
42
29
4
4
2
1
5
8
5
3
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2
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