SCHEMATIC DIAGRAMS
CD RECEIVER
KD-AR470,KD-G420,KD-G521
KD-G524,KD-G525,KD-G527
CD-ROM No.SML200511
KD-AR470
KD-G521
KD-G525
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
KD-G420
KD-G524
KD-G527
KD-AR470,KD-G420
Area suffix
J ------------- Northern America
KD-G521
Area suffix
E ------------- Southern Europe
EX ------------ Northern Europe
EY ------------- Eastern Europe
EU ------------------------- Turkey
KD-G524
Area suffix
UI ---------------------------- India
KD-G525
Area suffix
UT ------------------------- Taiwan
UH ---------------------- Thailand
UN --------------------- Indonesia
U -------------------- Other Areas
KD-G527
Area suffix
EE -------- Russian Federation
Contents
Block diagram (For KD-AR470,KD-G420,KD-G524 and KD-G525)
Standard schematic diagrams (For KD-AR470,KD-G420,KD-G524 and KD-G525)
Printed circuit boards (For KD-AR470,KD-G420,KD-G524 and KD-G525)
Block diagram (For KD-G521 and KD-G527)
Standard schematic diagrams (For KD-G521)
Standard schematic diagrams (For KD-G527)
Printed circuit boards (For KD-G521 and KD-G527)
COPYRIGHT 2005 Victor Company of Japan, Limited.
2-1
2-3
2-9
2-13
2-15
2-21
2-27 to 29
No.MA232SCH
2005/11
Safety precaution
!
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.
Difference point
KD-AR470, KD-G420, KD-G524 and KD-G525
KD-AR470 KD-G420, KD-G524, KD-G525
Remote controller
Telephone Muting
Line Out Level / Impedance
KD-G521, KD-G527
Steering wheel remote input
YES
YES
4.0V / 20k load
KD-G521 KD-G527
YES NO
NO
NO
2.5V / 20k load
< MEMO >
R
C
O
X
R
M
R
E
E
O
K
n
Block diagram
(For KD-AR470, KD-G420, KD-G524 and KD-G525)
CD mechanism control section Mai
MP3CK,MP3DA,MP3STB,MP3RST
ANT
IC652
MP3 DEC
IC621
D.SERVO
& DSP
REST
SWITCH
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
TRACKING+
TRACKINGFOCUS+
FOCUS-
SDO
BCK
LRCK
DATA
BUS0 to 3
BUCK,CCE
DSPRST
REST
LOAD/FEED+
LOAD/FEED-
SPINDLE+
SPINDLE-
SW1,SW2
FOCUS &
TRACKING
COIL
BCK
LRCK
FMO,DMO
TRO,FOO
FE,TE
RFGC,RF
RFRP,RFDC
SEL,TEB
CN001
VA, VB
VE,VF
LD,MD
VREF
PICK UP
IC571
24BIt DAC
VOUTL,VOUTR
DACML,DACMC,DACMD
IC681
LOAD,LD/FE
CD
DRIVER
VA, VB
VE,VF
MD,LD
VREF
IC601
CD RF
RWSEL
CN601
LCD & Key control section
AUX
INPUT
J601
LCD DRIVER
LCD DISPLAY
AUX.L
AUX.R
IC601
LCD1
LOAD/FEED+
LOAD/FEEDSPINDLE+
SPINDLETRACKING+
TRACKINGFOCUS+
FOCUS-
REST
SW1
SW2
LCDCL
LCDDA
LCDCE
COM1 to COM3
S1 to S52
CDRESET
B.DET,P.DET
CDMUTE
CDREQ
BUSSI
BUSIO
/BUSIO
BUSSCK
IC501
CPU
SDA
SCL
IC602
REMOCON
KEY0
KEY1
KEY2
S601 to S614
S616, S617
KEY MATRIX
IC572
CD LPF
BUSSI/SO
BUSCLK
REMOCON
DIM_CON
Q640,Q641
DIMMER
D601 to D619
D645,D646
LIGHTING
DISPLAY
CD.L
CD.R
IC503
J-BUS
BUFF
IC502
EPROM
EN601
ENCODER
ENC1
ENC2
CONT.
CN501
CN601
CN101 CN701J1
CD
CD
CD
B.D
P. D
SI/S
SC
I
E
I
KEY
LCD
LCD
EN
DIM
AU
2-1
Main amplifier section
CN101 CN701J1
TU1
FM/AM TUNER
FM Vt
AM Vt
FM/AM OSC
IC31
PLL
PLLCE
PLLDA
PLLCL
PLLDI
TU.L
TU.R
SD/ST,MONO,SM
IFC.CONT,SEEK/STOP
FM/AM
/SUBMUTE
Q272
MUTE
CONTROL
CD.L
CD.R
XFL
XFR
XRL
XRR
Only for KD-AR470, KD-G420
Q321, Q331
LINE OUT
LN.FL,LNFR
LN.RL,LN.RR
MUTING
Q341, Q351
LINE OUT
LN.FL,LNFR
LN.RL,LN.RR
MUTING
LINE OUT
FRONT
REAR
CDRESET
CDMUTE
CDREQ
B.DET
P.DET
SI/SO
SCK
EPROMCK
IC771
EPROMDI
EPROM
IC702
RESET
RESET
KEY0 to KEY2
LCDCL,LCDDA
LCDCE,REMOCON
ENC1,ENC2
DIMOUT
AUX.L,AUX.R
IC701
CPU
/MUTE
VOLDA
VOLCL
SI/SO
BUSSO
I/O
BUSINT
BUSCLK
Q781, Q782
MUTE
CONTROL
/MUTE
AUX.L
AUX.R
IC801
JVC BUS
IC161
E.VOLUME
SI/SO,SCK
MUTE
FL,FR
RL,RR
IC361,IC381
LINE AMP
Only for KD-AR470
EACH BLOCK
IC901
REGULATOR
IC301
POWER
AMP.
OUTFL+
OUTFLOUTFR+
OUTFROUTRL+
OUTRLOUTRR+
OUTRR-
CN901 J801J321
SPK
BATTERY
CH.L
CH.R
CHANGER
CONTROL
SI/SO
2-2
C
1
C
C
C
R
C
C
C
4
5
Standard schematic diagrams
2
(For KD-AR470, KD-G420,KD-G524 and KD-G5
Main amplifier section
QAU0312-002
IC31
TB2118F-X
C33
C916
D709
D708
L1
4.7u
C8
0.1
C29
120P
R42
47/6.3
Q901
2SB1132/QR/-W
47/16
Q701
RT1N141C-X
C730
100P
D719
D720
D711
C802
0.0047
R802
C37
10
47k
C803
TO CN501 (SHEET 2)TO CN601 (SHEET 3)
CD.L
CD.R
CDMUTE
CDREQ
CDRESET
B.DET
P.DET
SI/SO
SCK
CN101
QGB2027M4-22S
CN701
QNZ0605-001
DIMOUT
REMOCON
ACC5V
10V
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
AUX.R
AUX.GND
AUX.L
PLLCE
PLLDA
PLLCL
PLLDI
0.1
C727
QNZ0095-001
QNB0100-002
C36
7P
C35
10P
RA30
2.2K
R33
0
D701
J801
D702
10k
SW5V
R788
D703
J1
QAX0616-001Z
X31
R32
6.2k
C34
0.047
R904
220
D705
D704
D706
CH.R
CH.L
D707
PS2
R804
R805
100k
TU1
10P
C48
D717
D718
22k
R803
1SS355W-X
D1
D2
R38
100
C38
1000P
C40
10/16
0.047
C41
C46
C47
0.047
R31
10
C722
100P
100
22P
1SS355W-X
0.01
C42
0.01
0.01
R43
470
C32
47P
C31
100/10
B.DET
0.01
C728
C1
22/16
C7
0.1
C39
0.001
R39
0
39k
10k
0.047
R40
R41
C43
C44
0.01
R44
220
C50
100P
Q31
RT1N141C-X
RT1N141C-XRT1N141C-X
P.DET
PWR
0.01
C721
C729
0.1
0.1
C716
C717
0.1
IC801
HD74HC126FP-X
4700P
C2
C52
Q703Q702
R806
0.1
0.0027
C45
10k
100
R9
C4
220/10
2SA1365/F/-X
C49
0.001
RT1N141C-X
FM/AM
CDRESET
/CDRESET
0.01
C720
C6
0.1
Q6
Q7
270
FM.VCC
C9
22/16
R11
10k
R6
47k
R7
4.7k
Q704
RT1N141C-X
R789
C3
0.1
C11
R13
4.7k
C24
0.001
C27
5600P
2SC2411K
R780
CDREQ
R765
270
D714
SML-310VT/JK/-X
D715
SML-310VT/JK/-X
D716
SML-310VT/JK/-X
R808
330
R810
100
C801
0.047
C95
0.1
2SA1530A/R/-X
D4
1SS355W-X
R4
R12
4.7k
33
R15
Q2
47k
Q705
RT1N141C-X
/CDREQ
R807
BUSINT
BUSCLK
22k
R809
47k
R801
C94
3.3k
C26
C25
330P
4.7k
R14
CDMUTE
SI/SO
BUSSO
I/O
100k
SCK
C804
C84
Q5
R5
47k
D5
0.1
R781
VDD
22P
C85
1SS355W-X
R52
D6
SEEK/STOP
1SS355W-X
47k
/CDMUTE
C723
Q1
KTD1304-X
C81
R81
1/50
R91
C91
R1
C51
SM
C10
C12
0.1
220/10
12
330P
SD/ST
PWR
DIMOUT
LN.CTR
SUB.CTR
VOLDA
VOLCL
/SUBMUTE
LPF1
LPF2
R768
R767
R760
R759
R770
R769
R714
TEL.OUT
R762
R761
IC701
UPD784217AGC348
C732
C731
4700P
R2
C706
4700P
47k
MONO
C734
1/50
IFC.CNT
0.01
R719
R709
C735
R720
0.1
R161
R162
R791
R792
R793
0.01
R8
10k
10K
VPP
C736
Q8
RT1N141C-X
1.2k
0
10k
2.2k
2.2k
0
0
0
47k
47k
47k
47k
47k
47k
47k
47k
0.01
C737
C5
0.1/50
27K
R50
0.1
R92
C177C176
CD.L
CD.R
AUX.R
0.0470.047
AUX.GND
AUX.L
CH.L
CH.R
LEVEL
0.01
0.01
C738
C82
R82
C92
C30
C28
0.01
STBY
1k
R763
C395
0.01
C739
0.01
0.01
R197R196
100K100K
R758
1k
10k
R721
R722
/CDRESET
/CDMUTE
0.01
C396
C797
D244
0.01
C173
C163
C172
C162
C171
C161
C175
47k
C798
QTE1H55-225Z
QTE1H55-225Z
C179
C183
0.22
R248
220
UDZW5.1B-X
VSS
R755
AMPSW
X1
0.01
0.047
C747
10M
IC161
TDA7404D-E-X
1/50
1/50
1/50
1/50
C165
1/50
1/50
C174
1/50
47/16
C184
0.22
CRS03-W
D243
C243
0.047
39K
0.015
0.22/50
1SS355W-X
1k
D242
C245
R247
C244
R246
S702
QSW0451-001
PLLDI
PLLCL
PLLDA
PLLCE
FM/AM
IFC.CNT
SEEK/STOP
10k
R723
R754
820
TELMUTE
X701
47k
R701
X702
0.1
27P
8P
27P
C702
C703
C704
C705
QAX0617-001Z QAX0401-001
R245
47
10k
R725
/RESET
/CDREQ
C701
R244
12k
C242
22/16
Q241
2SC3928A/R/-X
BUSINT
PS2
22P
0.015
C742
R243
R242
ANT.CNT
R753
R158
R159
180k
C241
1/50
22k
MONO
10k
R726
R751
REMOCON
47k
C708
R241
SD/ST
10k
R728
10k
0.1
R787
10k
C147
0.01
C182
0.1
100/16
C181
VOLDA
VOLCL
R163
120k
10K
10K
47k
R729
47k
RESET
10k
R750
ENC1
0.1
C726
47k
R756
1SS355W-X
FL
RL
RR
FR
270
R771
IC771
D710
270
R772
R764
100
R732
R734
R735
R736
R737
R738
R739
R740
R741
R766
R743
R744
R745
R746
C709
RL
FL
RR
FR
TD
R370
1k
R366 R367
R371
1k
R390
1k
R387 R386
R391
1k
BR24L16F-W-X
C771
0.047
RD
R730
10k
10k
2.2k
2.2k
2.2k
0
4.7k
4.7k
4.7k
10k
47k
10k
10k
10k
10k
S703
QSW1049-001Z
D713
UDZW5.6B-X
IC702
S-80833CNNB-G-W
0.01
C710
47/6.3
100k
100k
100k
100k
R731
47k
QSW0451
LCDCE
LCDCL
LCDDA
BUSCLK
BUSSO
SI/SO
4.7k
4.7k
47K
R757
2.2k
I/O
LEVEL
KEY2
KEY1
KEY0
ENC2
4.7k
47K
VDD
S70
2-3
D-G525)
C391
R370
R391
.047
RD
730
0k
UDZW5.6B-X
1k
100k
R366 R367
100k
371
1k
R390
1k
100k
100k
R387 R386
1k
BR24L16F-W-X
771
R731
47k
10k
QSW0451-001
2.2k
LCDCE
2.2k
LCDCL
2.2k
LCDDA
0
I/O
4.7k
BUSCLK
4.7k
BUSSO
4.7k
SI/SO
10k
47k
LEVEL
10k
KEY2
10k
KEY1
10k
KEY0
10k
ENC2
4.7k
4.7k
4.7k
47K
47K
S703
QSW1049-001Z
713
IC702
S-80833CNNB-G-W
R757
2.2k
C710
47/6.3
VDD5V
S701
C361
C363
C365
4.7/25
C393
R363
R382
C390
C392
0.1
C381
C383
C385
C394
R749
SM
R747
R748
R776
R775
R362
R383
0.1
4.7/25
47/16
0.1
4.7/25
47/16
4.7/25
0.1
L701
4.7u
C711
220/10
C713
0.22
C725
0.1
C743
0.33
C744
C740
0.1
0.1
0.1
22k
22k
100/10
22k
0.1
C724
C707
IC271
0
10/16
R276
R275
R274
47K
C254
C262
2.2/50
1SS355W-X
D271
R271
2.2k
LN.CTR
CNT.MI
C904
10/16
1M
1M
C252
0.082
R258
15K
R296
SUB.CTR
0.1
C915
CD4066BPW-X
51K
R252
47/6.3
C261
2.2/50
Q271
47K
CD8V
C914
C907
100/16
100k
R251
C251
0.0082
KTD1304-X
47K
R295
Q292
RT1N141C-X
Q291
RT1N141C-X
100
R294
R293
220/10
C905
820
R261
100
R905
47/16
C278
0.012
C257
0.047
0.1
C256
R260
47k
XFR
0
R262
C273
100P
R907
5.6k
1k
RT1N141C-X
C903
47/16
C277
R279
C255
Q903
47K
R277
R278
10k
R906
0.0056
1M
1M
47/16
IC291
CD4066BPW-X
C271
0.1
C272
100P
Q902
RT1P141C-X
ACCIN
STBY
AMPSW
XFL
0.1
0.1
C917
IC301
TB2904HQ
C311
R311
1k
R312
1K
R314
R304
R301
1K
R302
1K
R342
820
R352
820
R321
0
47K
R901
1k
UDZS11B-X
D325
R317
1.2K
R318
1.2K
4700p
4700p
C313
C314
4700p
4700p
C303
C304
1.2K
R308
1.2K
Q341
KTD1304-X
Q321
KTD1304-X
820
R332
R322
R291
0
R297
47K
C294
4.7/25
100
R333
CN251
QGA2501C1-03
R307
Q351
Q331
820
C293
LN.FL
J321
0
B305
KTD1304-X
KTD1304-X
4.7/25
R323
100
LN.FR
C307
R353
100
1/50
R343
CRS03-W
QNZ0611-001
LN.RL
LN.RR
C316
4.7/25
100
D971
CN901
RL
FL
0.47
C312
R313
R303
C301
0.47
RR
FR
XRR
XRL
D351
1SS355W-X
D341
1SS355W-X
D321
1SS355W-X
D331
1SS355W-X
C292
C902
9.1k
R902
4.7k
R903
R298
C302
0.47
C341
0.47
R351
2.2k
R341
2.2k
R331
2.2k
R292
2.2/50
0.1
2.2k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C320
R706
Q706
0.1
1K
UN2211-X
L901
0.1
C971
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
1N5401-F64
QQR1378-002
D972
C317
22/16
C322
C323
C324
C325
C965
C961
C966
C962
C967
C963
C968
C964
D901
C901
QEZ0723-338
CRS03-W
R971
MUTE
1/50
C308
0.1
C319
C318
2.2/50
C315
2.2/50
C326
1000P
4700P
4700P
4700P
4700P
D995
D991
D996
D992
D997
D993
D998
D994
470P
470P
470P
470P
470P
470P
470P
470P
OUTFR-
OUTRR-
OUTFR+
OUTRR+
OUTFL+
OUTFL+
OUTRL+
OUTFL-
OUTRR+
OUTRL+
OUTFR+
OUTRL-
R972
2.2K
2.2K
OUTRL-
OUTRR-
OUTFR-
OUTFL-
SHEET 1
RR
RL
FL
FR
R372
0
XFL
XFR
R373
000
0
0
IC361
NJM2160BV-X
R361
22k
C362
0.0015
C360
0.0015
R365
33k
R381
33k
C382
0.0015
0.0015
C380
R385
C745
0.33
C746
0.1
NJM2160BV-X
Q976
RT1N141C-X
33k
TELMUTE
IC381
33k
Q977
2SA1530A/QR/-X
R976
20k
1k
47k
R892
Q891
RT1N141C-X
C369
100/10
C389
C386
1SS355W-X
R891
D891
D892
1SS355W-X
R397
R398
100/10
C366
100/10
100/10
Q781
RT1P141C-X
D781
1SS355W-X
47/6.3
CRS03-W
C851
CRS03-W
R977
8.2k
R893
C891
C781
0
0.1
R396
D851
10/16
R395
D852
4.7/25
4.7/25
4.7/25
4.7/25
C367
C388
C368
47K
R368
47K
R389
C387
R851
Q892
RT1N141C-X
C782
0.47
R388
47K
R369
47K
ANT
10k
C852
C909
TEL.OUT
220/10
XRL
XFL
XRR
XFR
1SS355W-X
R784
10K
2.2K
R785
KTD1304-X
R2S25400DS-E
0.01
R881
LPF2
LPF1
UDZS4.7B-X
C279
47/6.3
D273
1SS355W-X
D782
R783
Q782
IC901
1SS355W-X
C908
220/10
47k
Q881
RT1N141C-X
Q274
Q273
R254
470k
C253
10/16
D251
/SUBMUTE
10K
D902
C912
0.1
R882
4.7k
C881
22/16
RT1N141C-X
RT1N141C-X
R253
100k
R256
100k
R257
8.2k
C281
0.082
Q272
RT1P141C-X
D783
1SS355W-X
Q784
RT1P141C-X
UDZS11B-X
D784
0.1
C906
IN.DIMMER
C276
0.022
C274
0.022
C275
0.022
C298
0.1
R255
IC251
NJM4565M-WE
R259
1.2k
100/16
C784
C910
C911
47/16
2-4
9
CD mechanism control section
C612
C613
CN601
QGF0527F2-22W
VA
VF
VE
VREF
VB
R615
MD
LD
FOCUS-
FOCUS+
TRACKING+
TRACKING-
SPINDLE+
SPINDLE-
REST
SW2
SW1
LOAD/FEED+
LOAD/FEED-
CN502
QGF0501F1-08X
RESET
BUSSCK
BOOT
BUSSI
BUSSO
150
0.01
0.01
SPINDLE+
SPINDLE-
LOAD/FEED+
LOAD/FEED-
R682
2.2k
R681
6.8k
R683
6.8k
RF
R605
100p
C642
R610R611R612R614
10010k2k15k
C609
22
R606
47/6.3
C641
RFGC
0.1
100/6.3
C603
22
0.01
C640
R637
47
R621
R622
LRCK
BCK
Q681
2SB1184/QR/-X
C608
1M
0.01
47
47
R623
C621
DATA
C685
-
TRACKING+
TRACKING-
C686
-
R690
33k
R689
12k
R685
6.8k
R687
6.8k
R613
C611
68p
1k
C610
5p
IC601
TA2157FN-X
82k
FMO
8.2k
IOP
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPRST
L623
47u
C687
-
C688
-
15k
0
LOAD
LD/FE
R601
82k
R602
330k
R603
330k
R604
0.01
C601
C602
R616
47/6.3
10k
C614
0.01
L622
47u
C643
0.01
4.7k
4.7k
4.7k
4.7k
10k
R638
R639
R640
R641
R642
IC621
TC94A14FA
0.33
47/6.3
0.01
C645
C646
C644
IC681
BA5830FP-X
VB
VA
VF
VE
MD
LD
R684
R691
B682
RFRP
0.1
R609
SEL
2SB1132/QR/-W
Q601
FMO
DMO
C638
100
100
R635
R636
L621
FOCUS+
FOCUS-
CDON
R686
TRO
12k
R688
FOO
1.8k
VREF
DMO
10/6.3
4.7/35
C683
C684
47/16
56k
TEB
C604
0.01
47u
C690
C682
0.1
FE
82k
R607
C639
0.01
C622
B681
1SR154-400-X
D682
CDON
TRO
R631
RWSEL
100
C607
0.01
RFDC
TE
C605
0.0068
FOO
C637
C636
C632
C631
R634
R633
R632
100
R630
C508
0.01
MP3DA
MP3CK
IOP
IC502
BR24L01AFV-W-X
C616
10/6.3
2SA1365/F/-X
Q574
RT1N141C-X
0.047
0.047
470p
0.047
470p
C635
0
0
0
C630
R629
10k
C627
R628
R626
47p
C623
R625
R624
5.6k
C509
R549
R550
R548
R525
270
270
R546
R547
Q573
R579
2.2k
0.047
0.047
C633
C634
0.033
C629
0.01
C626
C625
Q501
RT1P141C-X
R539
47k
R541
100
R542
R543
R544
R545
0.01
4.7k
4.7k
8.2k
100k
NAD0028-103X
0.01
C510
TH501
0.033
0.01
1.5M
470k
R578
47k
P.DET
R540
47k
10k
100
100
10k
R516
RFGC
RFDC
RFRP
1k
47k
SEL
TEB
TE
FE
RF
0.0027
C624
R627
BOOT
0.1
C577
IC573
SN74AHCU04PW-X
-
100
R577
L573
C628
47/6.3
0.015
15k
C514
8VDET
TMP91CW12AF5VD
BUSSCK
IC501
1000p
C597
0.001
1000p
C598
C606
47/6.3
R608
820
VREF
47/6.3
47/6.3
0
47/16
C689
47/16
C693
47/16
C694
2-5
R577
SN74AHCU04PW
X
DACML
DACMC
DACMD
C585
10/6.3
R581
24K
4.7/35
C583C584
820p820p
C582 C581
100p 100p
C586
R582
24K
4.7/35
C662
C661
100p
0.1
C659
C660
0.01
100p
C561
C578
0.012
R595
SDO
47
100/6.3
C575
LRCK
TC94A34FG-002
R678
-
100/6.3
0.012
0.1
47u
L572
100/6.3
C574
C573
C580
C663
IC652
-
R677
47
R574
-
IC571
PCM1753-X
47
R668
100
1000p
C597
1000p
C598
R572
27P
C571
L652
1K
R575
1K
2.2M
R573
47
0.01
100p
-
-
47/6.3
0.01
R594
1K
BCK
X651
220
2200P
X571
27P
R576
NAX0375-001X
C572
C667
C666
C675
C676
R675
C665
0.1
C664
C668
47u
C669
R585
27K
C587
R583
8.2K
R584
8.2K
R586
27K
C589
150P
4.7/35
10k10k
R592R590
C592
47/6.3
IC572
NJM4580V-X
47k 47k
R588 R587
C588
150P
C590
4.7/35
-
C599
C593
47/16
10k
R655
C656
0.1
Q571
RT1P141C-X
Q572
RT1N141C-X
C594
C591
1000p-100p
47/6.3
C596
CD.L
R589
10k
10k
R591
CD.R
CDON
C595
0.047
4.7
R593
C628
47/6.3
C514
0.001
IC501
MP91CW12AF5VD9
2.2k
R657
47u
47/6.3
C652
L653
BUSIO
0.01
/BUSIO
100
R534
-
R599
LOAD
100
R533
DATA
CDON
LD/FE
1k
R532
-
R598
Q652
RT1N141C-X
47k
R656
2SA1365/F/-X
RWSEL
47k
47k
R531
R530
BUSSI
BUSSO
SCK
Q651
47k
R528
-
R529
BUSSCK
IC651
NJU7772F15-X
C651
DACMD
DACMC
DACML
C507
100
100
100
0.01
R535
R536
R537
1k
1k
1k
100
100
0.01
R502
R503
C501
R501
CDREQ
CDON
R504
R505
MP3RST
CDMUTE
MP3STB
47k
47k
R507
R506
REST
SW2
R651
100k
L651
47u
-
R524
R527
C502
0.01
C503
0.1
C654
MP3RST
C653
47/6.3
47k
R526
DSPRST
100
100/6.3
R523
R522
R521
R520
R519
R518
R517
R513
C506
1k
R509
R512
R511
NAX0385-001X
R510
100
0.01
CCE
100
BUCK
100
BUS0
100
BUS1
100
BUS2
100
BUS3
100
SW1
R515
B.DET
47k
R514
47k
47k
47k
CDRESET
1k
X501
22P
22P
C505
C504
47k
R508
MP3DA
RESET
MP3CK
39
C655
0.01
R654
CDON
SDO
BCK
DATA
LRCK
L501
47u
C512
100/6.3
C513
0.01
C511
0.1
R561
R568
BUSSO
R563
6.8k 3.9k
C551
BUSSI
BUSIO
/BUSIO
BUSSCK
0.01
R569
1k
R570
1k
R553
18k
33k
R554
MP3STB
IC504
100k
1k
R562
IC503
SN74AHCT126PW-X
R551
NJU7241F33-X
100k
8VDET
L502
47u
100
R560
100
R555
R552
R558 R559
100k
D506
1SS355W-X
B501
0
CD.L
Q502
RT1N141C-X
R564
R565
-
R566
-
-
R556
0
100k 0
R557
100k
AGND
CD.R
9V
SCK
DATA
CDMUTE
CDREQ
CDRESET
B.DET
P.DET
BUSSI/SO
BUSCLK
CD8V
CN501
QGB2027L1-22X
TO CN101 (SHEET 1)
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 2
2-6
2SA1365/F/ X
LCD & Key control section
0.022
0.022
C682
C681
S47
S48
S49
S50
S51
S46
S45
S44
S43
R632
D618
R631
R630
D619
S52
R660
390
390
R661
D646
D645
Q641
S601
S608
S1S2S3S4S5S6S7S8S9
COM1
COM2
COM3
KEY2
KEY1
KEY0
R649
LCD1
R605
R606
2.7K
3.9K
S606
S607S614
R612
3.9K
S613
EN601
QSW1115-002
ENC1
S605
S612
S604
S611
R602R603R604
R601
820
8201.2K1.8K
S602
S603
R607R608R611 R610 R609
8208202.7K 1.8K 1.2K
S610
S609
R614
R613
820
820
S616
S617
R648
D601
D602
D603
R647
D605
S10
R646
D604
S11
S12
S14
S15
S16
S17
S18
S19
S20
S21
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
D609
470
R637
R638
R639
D610
D611
330
R636
D612
D613
D614
R635
R634
D616
D617
R633
D615
470
470
R645
R644
D606
D607
R643
R642
D608
R650
R641
MC2838-X
D640
330
R640
2-7
IC602
RPM7338-V4
R660
D645
R691
IC601
PT6523LQ-L
470
R672
R671
910
Q640
2SA1365/F/-X
Q641
RT1N141C-X
R674
R673
47k
1k
DIM_CON
390
C603
R658
180k
R653
10k
10/6.3
R652
2.2k
UDZW5.1B-X
D641
R651
2.2k
D642
1SS355W-X
C601
0.022
LCDCE
LCDCL
LCDDA
R654
R655
R656
C602
680p
10k
10k
10k
R657
S47
S48
S50
S51
S52
COM1
COM2
COM3
VDD
INH
OSC
CE
CLK
DATA
51k
C611
UDZW6.2B-X
S41
S42
S43
S44
S45
S46
S3S4S5S6S7S8S9
S40
0.012
10K
D643
C612
S38
S39
S10S2S11S1S12
470
R692
4.7/6.3
CN601
0
J601
DIMOUT
REMOCON
ACC5V
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
AUX.R
AUX.GND
AUX.L
GND
NNZ0085-001
10V
TO CN701 (SHEET 1)
R622
R624
R670
470
C620
0.047
0
R621
R623
QNS0245-001
DIM_CON
S33
S34
S35
S36
S37
S32S49
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S13
S14
S15
S16
0
R620
SHEET 3
2-8
Printed circuit boards (For KD-AR470, KD-G420, KD-G524 and KD-G525)
Main board
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Forward side
C901
L901
CN901
D997
R163
C241
C968
D994
C964
D243
D998
C182
C242
CN701
C881
Q881
Q701
C722
R882
D901
IC161
C163
Q704
R901
R764
R757
C183
C173
R197
Q706
R780
IC702
B302
C308
D995
IC301
R301
B301
C301
R367
C361
C363
R371
R366
R386
R390
C381
C383
R391
R387
C385
S702
C307
C391
C394
R370
IC361
R311
R312
R304
R303
C392
R314
R302
C365
C390
R313
C367
C360
C393
C965
D991
C362
C388
C382
C380
C916
C368
C302
D996
C318
C317
C316
C369
C366
Q901
C387
C961
Q241
R242
C389
C243
IC381
D242
C311
R245
B304
C245
C386
R904
C966
B303
C962
D992
C315
C963
D993
C967
C312
C181
R243
R244
R241
CN101
C902
C165
C709
C179
D852
R851
R756
Q891
R196
C176C177
C162
R789
C891
R881
R765
Q902
C917
B902
D892
C852
Q892
R905
D851
D714
R706
D715
C910
Q903
R893
C175
C710
C908
D716
R906
C172
D781
D891
R892
C909
R891
C174
C784
C781
R253
C257
R753
C904
C911
R977
R775
D710
R751
Q977
C298
R776
R248
C851
R274
C256
L701
R258
C254
C251
R251
R275
R750
R976
X702
R907
X701
R746
C907
R252
R276
R749
R747
IC901
R257
Q976
C274
R748
R256
R745
C276
R744
R743
R259
C275
C253
C255
C914
C252
D783
R740
C711
R739
R738
Q272
C262
R793
C903
C705
C708
R725
R792
R806
C801
D273
R791
D271
R279
R271
IC801
R162
IC701
C281
C905
R161
C707
R734
R736
R735
C279
C171
R278
J801
Q271
R277
C292
R291
C706
C803
R807
C161
IC291
R720
R808
R802
IC251
R803
IC271
Q274
R255
R737
Q331
D251
R810
R331
R39
R40
R709
J321
Q321
D331
D321
R351
R321
Q291
R763
C771
R296
R722
R726
C41
R728
R295
R31
R14
R15
C27
C32
C50
R43
Q31
C43
C42
C45
C34
C33
R42
R33
C81
IC771
S703
C293
C294
Q292
C261
C39
R38
R41
C38
C44
C31
C40
X31
IC31
R719
RA30
R721
R723
R731
R730
R732
R801
C804
R805
R804
Q341
R341
D341
D351
CN251
L1
C4
C26
R13
R12
C25
Q2
C48
R44
C24
R32
C49
C91
R2
Q8
R8
S701
C12
R771
R772
J1
TU1
C1
C9
C5
2-9
Switch board
S610
S616
D601
D602
R610
R612
D604
D603
S612
S614
D606
S611
D605
S613
D607
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Forward side
S601
EN601
D608
CP602
R601
CP601
D609
LCD1
D646
D645
D611
S608
D610
S617
S602
D612
R602 R603
S603
D613
R604
R605
S605
S604
D614
D615
S606
D616
S609
D617
R606
D619
IC602
J601
S607
D618
Reverse side
D325
C341
C271
J321
J801
C171
C262
C906
C740
R767
C724
C252
C255
R759
C903
C723
R766
C905
C741
R769
C912
C253
R761
C742
C725
R729
R353
R352
J1
C273
CN251
TU1
C8
Q5
C7
D5
R5
R4
C11
C1
R11
D4
C3
C6
C9
C95
C94
C84
C85
C51
C5
C10
S701
Q351
R343
R342
R323
R333
R294
R293
D1
C272
C2
R1
Q6
R9
C29
C91
Q1
C12
B15
C735
R322
R332
R298
L1
D2
C294
R292
C4
R262
Q7
C261
R6
R7
R261
C31
C43
C47
C46
C37
C35
C33
C82
R82
C52
C81
R81
B701
R50
D6
C733
S703
B17
C802
C161
R297
C293
C279
C28
R260
C40
C278
C277
X31
C36
C30
R91
C92
R92
R787
R758
C726
C747
R52
R741
R809
D713
C732
B14
C734
R714
C907
R768
X701
C713
R760
X702
R783
C914
R770
R784
D244
Q782
R254
Q273
R762
C915
R754
R785
IC901
C911
C782
D782
C904
C703
C701
C743
C711
C851
R755
Q781
C910
L901
D901
D902
C908
B902
C909
C784
Q784
C781
C704
R701
C702
C745
L701
C746
C744
C710
C174
R894
D784
C172
C731
C162
C738
C739
C175
Q702
C730
C184
C179
D720
D719
C721
R901
R903
C902
C165
Q705
C173
C729
Q703
R159
R158
C720
R902
C728
D971
D718
D717
C971
D972
R971
R972
R781
C881
C325
D701
C147
D702
C181
C163
CN101
CN901
C241
R246
R247
C901
C324
C323
C322
B303
C315
C318
C317
C326
B304
C316
C312
C311
R372
R368
R369
C368
C242
C369
C366
C245
R389
R388
C244
C387
C389
C386
R788
C390
C916
C727
D705
D707
D706
D708
D703
D704
R382
R383
R385
C388
R362
R363
R396
R373
R395
C367
C798
C717
C716
C302
R397
C303
C307
C314
C308
C304
D709
C313
R308
R307
R317
R318
B302
B305
R398
CN701
C385
C301
R365
C797
C365
C381
D711
C736
C363
C396
C737
B301
C361
C395
C383
IC301
R361
R381
C319
C320
S702
IC602
J601
R621
R622
C620
R624
R620
R623
R692
C612
C611
R691
D643
R632
R634
R633
R635
R631
R630
IC601
R657
C602
Reverse side
R653
R656
R655
R654
D642
R658
C601
D641
C603
R651
R652
R636
R637
R638
R639
R660
R661
D645
D646
EN601
Q640
R646
R642
R647
R648
R644
R649
R611R613
R645
R609
R608
R607
R670
R614
R673R674
R671
R672
Q641
R650
C681
C682
R641
R640
D640
R643
CN601
2-10
CD mechanism contol board
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Forward side
TH501
R615
R602
R603
R605
R606
R616
C614
R601
R604
R608
R614
R607
C602
R628
R639
C625
R635
R636
R638
C627
C626
C636
C643
R609
C608
R629
C642
C632
C631
C640
C611
C637
R613
R637
C576
R564
R566
R565
R579 R578
R524
R539
R507
R506
R527
R529
R535
R544
R543
R504
R505
C580
R526
R528
R530
R536
R537
C664
R675
C675
C676
Q652
R655
C665
C669
C666
R678
C667
C660
C659
R623
R621
R622
R626
R612
C621
C644
R642
R640
R641
C610
R625
R627
C646
C609
R624
C605
R611
R630
R631
C638
R610
R632
R634
R633
2-11
C688
C687
C685 C686
C683
IC681
R691
R689
C681
Q681
R681
R682
R683
R684
C684
D682
B681
C634
C603
C635
C682
RFDC
C633
SEL
TEB
C629
C616
L622
C606
R688
R690
R685R687
R686
L621
D681
C639
C689
VREF
C690
FE
RFRP
C612
Q601
TE
IC621
C641
C647
C613
IC601
C607
RFGC
RF
C630
BUS0
1
2
C674
3
CCE
BUCK
IC651
C645
L623
C652
C604
RWSEL
C623
C624
C628
C601
C615
CN601
R573
C571
C572
C622
C661
C668
L652
R656
C651
Reverse side
R589
C591
R591
C598
R572
X571
C662
Q651
R657
L653
L651
C653
R576
C673
B571
IC573
R575
R668
C663
R677
X651
C503
C693
C577
R574
L573
C506
C589
C656
IC652
R512
R587
C578
R511
C514
R515
C585
R577
R514
IC572
C587 C588
R583 R584
R585 R586
C596
C595
C533
LCH
C590
C599
C597
C573
L572
Q573
Q574
R654
C655
R651
C654
R513
R541
C522
C521
R588
C561
R518
R517
R519
R520
R516
C523
R593
C581
C524
IC571
R594
R595
R531
C525
C582
R521
R522
C526
C507
C527
C592
C583
R581
R533
R534
C528
RCH
C584
R582
C529
C574
C575
C594
IC501
R542
C502
C530
SCK
R590
R592
R545
C531
9V
C586
C532
LRCK
BCK
R532
C534
C509
DSEL
Q571
X501
L501
BDET
DATA
R540
R548
R523
R554
RESET
REQ
C535
CDMUTE
C593
Q572
R502
R503
R553
R549
L502
R563
R550
SI/SO
PDET
B501
R562
VDD
Q502
BUSCK
C537
D506
Q501
C505
C501
C536
C538
C511
C508
C539
C512
IC504
R552
R551
R525
C513
C504
R508
C694
C510
R599
R509
CN501
R559
R560
R510
R555
R556
R557
R598
R558
R561
C551
R501
IC503
R568
R569
IC502
R547
R546
CN502
R570
2-12
A
S
C
C
C
C
Block diagram
PICK UP
(For KD-G521 and KD-G527)
VF1,VF2,VT1,VT2,LD,MD
CD mechanism control section
LM0, LM1
AUX
INPUT
FOCUS &
TRACKING
TRACKING+,TRACKINGFOCUS+,FOCUS-
COIL
LOAD&FEED
FEED+
FEED-
MOTOR
POSITION SET
PSW
SWITCH
SPINDLE
SPINDLE+
SPINDLE-
MOTOR
SW1, SW2
SW1, SW2
LCD & Key control section
AUX.L
J601
AUX.R
KEY0
S601 to S614
S616, S617
KEY MATRIX
IC601
LCD DRIVER
COM1 to COM3
S1 to S52
LCD1
LCD DISPLAY
KEY1
KEY2
LCDCL
LCDDA
LCDCE
REMOCON
IC602
D601 to D619
D645,D646
LIGHTING
DISPLAY
Q640,Q641
DIMMER
DIM_CON
REMOCON
CONT.
ENC1
ENC2
EN601
ENCODER
CN601
DRIVER
CN501 CN701
KEY0 to 2
LCDCL
LCDDA
LCDCE
REMOCON
ENC1,ENC2
DIMOUT
AUX.L,AUX.R
IC501
CD
DMO,FOO
FMO,TRO
SPINDLE+,SPINDLEFEED+,.FEEDTRACKING+
TRACKINGFOCUS+,FOCUS-
VF1,VF2
VT1,VT2
MD,LD
IC521
RF AMP
RF
FE,TE
RFGC
RFRP
RFDC
SEL
TEB
CDRW
MP3REQ
MP3CLK
MP3DOUT
MP3DIN
MP3STBY
MP3RESET
IC541
DSP
BCK
LRCK
AOUT
BCK
LRCK
IC401
MP3/WMA
&
INT. SRAM
BUS0 to 3,BUCK
CCE,RST
IC481
DAC
SDTI
IC581
CD L.P.F.
SW1,
PSW
DA
DA
DA
DA
AOUTL+
AOUTLAOUTR+
AOUTR-
2-13
ANT
Main amplifier section
J1
FM/AM
TUNER
FM VT
AM VT
FM/AM OSC
TU1
TU.L
TU.R
CK
SW1,SW2
PSW
1
OUTL+
OUTLOUTR+
OUTR-
1
P. F.
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
IC31
PLL
PLLCE
PLLDA
PLLCL
PLLDI
IC701
CPU
RDSDA
RDSCL
EPROMCK
EPROMDI
SI,SO
I/O
SCK
INT
SI/SO
SD/ST
MONO
SM,SQ
FM/AM
SEEK/STOP
MUTE
RESET
Q781, Q782
MUTE
CIRCUIT
MUTE
VOL_DA
VOL_CL
IC71
RDS
DETECTOR
IC771
EPROM
IC702
RESET
AUX.L
AUX.R
CD.L
CD.R
IC161
E.VOLUME
OUTRL
OUTRR
OUTFL,OUTFR
OUTRL,OUTRR
EACH BLOCK
IC901
REGULATOR
IC801
JVC BUS
Q341, Q351
LINE OUT
MUTING
IC301
POWER
AMP.
CH.SCK
FL+,FLFR+,FRRL+,RLRR+,RR-
REARL
REARR
CH.L
CH.R
J321 CN901
LINE OUT
REAR
SPK
BATTERY
J801
CHANGER
CONTROL
STEERING
Only for KD-G521
CN702
STEERING
REMOTE
2-14
0
D
3
4
U
Standard schematic diagrams
Main amplifier section
TU1
QAU0313-001
C8
X31
QAX0616-001Z
IC31
TB2118F-X
47/6.3
RT1N141C-X
R841
1K
D1 D2
C33
IFC-CONT
Q10
BZ841
QAN0023-001Z
RT1N141C-X
C841
0.1/50
R768
R808
R810
100
C801
0.047
L1
4.7u
1SS355W-X
C37
10P
C48
0.047
Q841
D715D716D717
270
SI
330
1SS355W-X
220/10
C9
R38
100
C38
0.001
C40
10/16
0.01
0.047
C42
C43
C41
0.047
0.01
C46
0.01
C47
10
R43
470
C32
47P
Q31
RT1N141C-X
SML-310VT/JK/-X
SML-310VT/JK/-X
SML-310VT/JK/-X
SI
SO
SO
I/O
R807
100k
INT
SCK
R809
22k
SCK
R801
47k
0.01
22/16
0.047
AM.VCC
C6
C1
C2
C39
1000P
0
R39
39k
10k
0.0027
R40
R41
C45
C44
0.01
R42
C49
0.001
R44
220
C50
100P
C31
100/10
BUS0
BUS1
BUS2
BUS3
NRZ0065-102X
(SHEET 2)
TO CN601 (SHEET 3)
9V
CD.R
A-GND
CD.L
PSW
SW1
SW2
LM0
LM1
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
8V
MP3REQ
MP3RESET
MP3STBY
MP3DIN
MP3DOUT
MP3CLK
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
CDON
CDRW
SW5V
VDD5V
CN701
QNZ0605-001
DIMOUT
REMOCON
ACC5V
10V
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
AUX.R
AUX.G
AUX.L
GND
CN702
QGA2006F1-02
D701
J801
QNZ0095-001
D712
UDZW6.2B-X
D702
CH.SCK
100P
C718
D703
C36
7P
C35
10P
RA30
NRZ0065-222X
PLLCE
PLLDA
PLLCL
PLLDI
R33
RDSCL
RDSDA
R72
2.2k
QAX0263-001Z
X71
R71
2.2k
0.01
D719
C715
D718
R806
SN74AHC126N-X
C716
47/6.3
IC801
10k
C77
R793
R32
6.2k
C34
0.047
SEEK/STOP
10K
R10
C74
82p
47p
C75
C76
D720
C717
10k
0
A.R
A.G
A.L
J1
QNB0190-001
SAA6579T-X
IC71
R73
2.2k
2.2/50
C73
0.022
C72
C78
0.01
560p
100
C71
R74
L710
NQR0007-002X
NQR0007-002X
L711
NQR0007-002X
L712
D708
D709
47k
R802
100k
R804
22k
R805
R803
100
D711
D710
D704
D705
CH.R
CH.L
D706
D707
C802
0.01
(For KD-G521)
10K
0
0.01
0.0039
0.0039
R11
2SA1365/F/-X
R7
4.7k
FM/AM
SD/ST
SQ
R31
CDON
C706
0.047
VOLDA
VOLCK
SUBMUTE
LPF1
LPF2
BUCK
CCE
RST
RA701
CDRW
R766R767
22/16
C3
R9
Q6
Q7
RT1N141C-X
0.47/50
10
2SC3928A/QR/-X
BUZZER
UPD784217AGC347
R720
R719
R702
R188
R189
R774
R775
R760
R759
R716
R715
R713
R714
R708
R704
R705
STEERING
2.2k22k
220/10
C4
R6
47k
15k
R57
470
R58
C55
Q52
IC701
0.01
C84
C94
C85
C95
R5
47k
D5
D4
1SS355W-X
1SS355W-X
3.3k
R4
R54
10k
C54
0.1
10k
R56
R55
C53
0.0047
Q51
2SC3928A/QR/-X
R758
1k
R763
1.2k
0
10k
VDD
270
270
100
100
47k
47k
1k
1k
100
10k
3.3k
VPP
47k
47k
Q5
2SA1530A/R/-X
R53
47k
C52
0.01
47k
R52
2.2k
47k
1k
10k
R721
R722
R717
RT1N141C-X
SEEK/STOP
DIMIN
10k
PSW
SW2
0.33
C724
VSS
LM0
C705
Q53
0.047
R59
47k
27k
R51
LM1
C81
1/50
1/50
C91
C5
0.1/50
Q1
Q2
2SC3928A/QR/-X
R3
4.7k
Q3
RT1P141C-X
R2
47k
10
R1
330P
C51
MONO
SM
S701
QSW0451-001
PLLDI
PLLCL
PLLDA
PLLCE
FM/AM
IFC-CONT
R755
R754
820
10M
X1
X701 X702
4.7u
27P
8P
C703
L702
C704
QAX0777-001Z QAX0401-001
0
R12
2SC3928A/QR/-X
SEEK/STOP
10k
R723
10k
47k
R701
27P
C701
C702
Q91
4.7k
C83
0.1
MP3REQ
R725
R718
SW1
22P
R81
5.6K
5.6K
R91
2SC3928A/QR/-X
Q84
RT1P141C-X
D84
AFCK
MP3STBY
MP3DOUT
MP3RESET
10k
STEERING
INT
47k
47k
R752
R753
30K
R92
C92
R84
0
1SS355W-X
MP3DIN
MONO
10k
RDSCL
RDSDA
Q81
0.0018
R83R93
4.7k
Q9
RT1P141C-X
CD.L
CD.R
CH.L
CH.R
A.R
A.G
A.L
MP3CLK
R726
R751
REMOCON
C708
0.047
SD/ST
10k
10k
DAC-PDN
R728
30K
C82
R82
0.0018
2SC3928A/QR/-X
TU.R
QTE1H55-225Z
QTE1H55-225Z
C174
0.0033
C175
0.0033
DAC-CDTI
AFCK
R729
47k
10k
R750
ENC1
RESET
R756
47k
TU.L
1/50
1/50
1/50
R172
R171
1/50
100K
C172
1/50
1/50
C173
100K
C161
C181
C162
C182
C163
C183
1/50
C171
0.22
C176
DAC-CSN
DAC-CCLK
R734
R735
R736
R737
R738
R739
R740
R707
R741
R742
R743
R744
R745
R746
100
R764
1SS355W-X
C709
D713
0.01
C166
47/16
IC771
BR24L32F-W-X
270
270
R771
R772
10k
10k
10k
10k
10k
10k
R776
R777
QSW1049-001Z
S703
D714
C710
TDA7404D-E-X
C771
0.047
R730
10k
R732
10K
2.2k
LCDCE
2.2k
LCDCL
2.2k
0
LCDDA
4.7k
4.7k
4.7k
47k
4.7k
4.7k
4.7k
47k
47k
UDZW5.6B-X
47/6.3
KEY2
KEY1
KEY0
ENC2
IC161
R747
R748
R749
QSW0
I/O
SCK
SO
SI
100/10
C168
R7
47k
S7
R
B
S-8
2-15
J321
7
6
7
4
U
T
QNN0519-001
CRS03-W
D243
R248
220
39K
0.22
D244
UDZW5.1B-X
C245
R247
C246
0
0.01
B902
IC161
DA7404D-E-X
10K
R178
R166
10K
R186
10K
330
2.2K
2.2K
R177
R176
R175
100/10
C167
0.0047
C168
VOLDA
VOLCK
L701
TD
C707
0.047
LEVEL
IC702
4.7u
C711
220/10
C713
0.01
C781
100/6.3
C712
0.01
TELMUTE
SM
SQ
R757
2.2k
C720
2F-W-X
C771
0.047
R731
47k
S702
QSW0451-001
30
0k
R732
RD
10K
BUZZER
2.2k
LCDCE
2.2k
2.2k
0
4.7k
4.7k
4.7k
7k
4.7k
4.7k
4.7k
47k
47k
49-001Z
3
DZW5.6B-X
LCDCL
LCDDA
KEY2
KEY1
KEY0
ENC2
R747
R748
R749
I/O
SCK
SO
SI
S-80833CNNB-G-W
1SS355W-X
D242
120k
R187
C179
C180
C170
C169
C722
270P
0.01
0.047
1k
R246
C243
D781
R245
47
C242
22/16
Q241
2SC3928A/QR/-X
LEVEL
4.7/25
4.7/25
4.7/25
4.7/25
C186
10/16
C782
Q781
RT1P141C-X
1SS355W-X
0.082
R244
12k
R242
22k
47k
R892
RT1N141C-X
DIMOUT
DIMIN
R243
180k
C241
1/50
R241
47k
OUTFL
OUTRL
OUTRR
OUTFR
SUBOUT
D892
Q891
1SS355W-X
C909
220/10
R891
1k
1SS355W-X
D782
C908
C891
0.1
47K
R781
C783
0.01
C907
220/10
220/10
D891
1SS355W-X
TELMUTE
R782
2.2K
R352
R342
R322
820
820
820
1SS355W-X
D902
0.01
C906
Q902
RT1P141C-X
R332
820
Q341
10K
R783
Q782
KTD1304-X
47/16
C905
10k
R905
RT1N141C-X
100
R343
KTD1304-X
KTD1304-X
R341
2.2k
D341
1SS355W-X
Q976
C919
C904
10/16
Q901
100
R323
R353
Q351
2.2k
R351
D351
1SS355W-X
47k
R169
47k
R179
RT1N141C-X
2SA1530A/QR/-X
R2S25400DS-E
C913
C911
10/16
10/16
100
2.2k
R321
D321
1SS355W-X
47k
R170
47k
R180
Q977
0.1
C910
10/16
C341
0.047
100
R333
Q321
KTD1304-X
R331
D331
0.1
C915
C321
0.047
Q331
KTD1304-X
2.2k
1SS355W-X
QFV91HJ-474Z
C302
C301
QFV91HJ-474Z
QFV91HJ-474Z
C311
C312
QFV91HJ-474Z
R977
12k
R976
27k
C914
0.01
C912
100/16
R881
47K
Q881
RT1N141C-X
RT1N141C-X
LPF2
LPF1
D253
C259
47/6.3
SUBMUTE
RT1P141C-X
R311
1K
1K
R312
C784
IC901
5.6k
R904
C903
47/16
1k
R906
C881
Q271
C273
C274
C275
Q272
RT1N141C-X
1SS355W-X
Q252
R302
1K
1K
R301
C303
100p 100p
100p
C313
Q784
RT1P141C-X
D784
100/16
SN74AHC126N-X
R882
4.7K
22/16
R903 R902
0.033
0.027
0.027
4.7k 9.1k
C304
100p
C314
C260
0.1
R274R275R276
1M1M47K
C276
1.2k
1.2k
1.2k
1.2k
IC271
CD4066BPW-X
0.01
R304
R303
R313
R314
CRS03-W
C902
2.2/50
100K
R251
C901
QEZ0722-338
D971
1k
R901
4.7/25
C971
C316
0.0056
C272
1M
R272
1M
R271
C271
0.01
47K
R273
C325
RR-
0.0047
RR+
C324
FR-
0.0047
FR+
C323
FL+
0.0047
FL-
C322
RL+
0.0047
RL-
D901
L901
QQR1378-002
1N5401-F64
0.1
2.2k
2.2k
R972
R971
D972
CRS03-W
CN901
QNZ0650-001
C254
10K
10K
47/16
R256
R255
2.2/50
0.022
C310
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
C990
0.01
2.2/50
C252
C318
D991
D992
D993
D994
D995
D996
D997
D998
0
R254
47/16
C307
47/16
R257
100K
C253
C255
100/6.3
47/16
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
QGA2501C1-03
R260
47K
C256
0.082
C251
0.0082
47K
100K
R252
C320
0.022
C317
C319
0.022
C315
2.2/50
C308
1/50
RR-
FR-
FL-
CN251
2.2/50
C257
R259R258
15K5.6K
R253
RL-
RR+
820
R261
NJM4565M-WE
C258
0.01
FR+
FL+
IC251
TB2904HQ
IC301
RL+
180
R262
Q251
4.7K KTD1304-X
R263
D252
D251
1SS355W-X
1SS355W-X
C961
100P
C962
100P
C963
100P
C964
100P
C965
100P
C966
100P
C967
100P
C968
100P
QMFZ047-150-T
SHEET 1
2-16
5
4
/
1
/
/
/
CD mechanism control section
GND
FEED-
VF2
FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
CN501
QGB2027M4-22S
FEED-
VF2
FEED+
VCC
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
VREF
VF1
VF2
VT2
VT1
VCC
R504
RST
R507
IC501
3k
R511
1.5k
R512
1.5k
R533
1k
R532 R531
2k 10k
LA6242H-X
R509
12k
R513
C534
5p
6.8k
C504
0.047
8.2k
R510
FEED-
FEED+
SPINDLE-
SPINDLE+
1.5k
RFGC
R535
100
0.1
MD
LD
C524
0.01
2SB1241/QR/-T
R459
100
R460
100
LM1
R539
150
R508
LM0
C532
C533
0.01
C521
0.01
68p
R534
15k
IC521
TA2157FN-X
82k
R523
82k
R524
330k
R525
R526
330k
C522
C523
100/10
0.01
IC461
NJU7772F15-X
5.1K
R517
0.01
C512
C506
C505
0.047
RF
C530C531
Q521
C507
0.047
0.047
FOCUS+
FOCUS-
TRACKING+
TRACKING-
C529
100/10
RF
RFRP
0.1
56k
R530
82k
SEL
TEB
C525
100/10
R527
22
R528
22
15k
DMO
8.2k
R502
R503
R518
8.2K
R501
FE
FE
R529
FOO
4.7k
FMO
Q501
100/10
CDRW
C527
0.0068
22
R514
C503
TE
TE
2SB1322/RS/-T
TRO
C510
0.01
47/10
C501
C508
0.01
AOUTR-
AOUTR+
AOUTL+
AOUTL-
Q541
C509
0.01
RT1P141C-X
C580
C589
C599
C590
Q502
2SB1132/QR/-W
R516
330
NRZ0065-103X
RA550
L543
47u
RT1N14
4.7
4.7
4.7
4.7
Q
0.1
C513
22
R515
33k
C502
0.01
VREF
R537
0
R536
820
RFDC
2-17
Q544
2SA1365/F/-X
Q545
RT1N141C-X
R402
47
C411
C412
X401
QAX0760-001Z
12p
C420
C419
12p
10k
R401
C461
0.1
C462
100/6.3
47k
R416
1K
R415
L404
47u
100/6.3
0.01
C416
2.2K
R403
R405
1M
C418
0.01
R424
C413
0.1
C414
0.0022
C415
0.1
L402
47u
IC401
TC94A34FG-002
0.01
220
C402
0.01
C405
1/50
C463
100/6.3
C422
R404
100/6.3
10k
47u0.01
0.1
L401
C464
0.01
100p
C409
C408
C421
C403
0.01
C407
100/6.3
R452
47k
R454
4.7k
R456
4.7k
R458
4.7k
C4
0.0
10K
R423
0.01
C404
R406
47
4.7K
4.7K
R413
R414
R586
R
R
R595
R596
R541
5.6k
R585
180
0.047
0.047
470P
470P
0
0
0
IC541
TC94A14FA
C552
C547
0.015
R559
1.5M
6.8k
180
C582
270P
IC581
NJM4580M-X
C592
270P
6.8k
0.047
C555
C597
0.01
C991
0.01
0.047
C553
C554
SEL
TEB
RFGC
TE
RFDC
C551
0.033
47k 0.047
R542
C546
47P
C572
100/6.3
C560
0.01
RFRP
C596
100/10
0.033
R545
10k
0.01
C550
0.0027
C549
0.01
C548
R544
10K
R543
470k
CD.R
CD.L
9V
CD.R
A-GND
CD.L
PSW
SW1
SW2
LM0
LM1
BUS0
BUS1
FE
RF
BUS2
BUS3
BUCK
CCE
RST
8V
GND
MP3REQ
MP3RESET
MP3STBY
MP3DIN
MP3DOUT
MP3CLK
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
CDON
CDRW
VDD5V
SW5V
(SHEET 1)
R581
8.2k
4.7/25
C580
C589
C599
C590
Q502
B1132/QR/-W
516
330
Z0065-103X
RA550
L543
47u
4.7/25
4.7/25
4.7/25
RT1N141C-X
Q542
R582
R592
R591
BUS0
BUS1
BUS2
BUS3
CDON
8.2k
8.2k
8.2k
C568
C570
C571
100/10
L541
BUCK
CCE
RST
C541
C581
3300P
C591
3300P
100/6.3
0.01
R584
180
R583
8.2k
R593
8.2k
R594
180
C583
C593
270P
270P
47/6.3
C585
C566
100/6.3
C565
0.01
47u
0.1
R558
10k
C542
0.01
R553
C543
1/50
C562
0.01
1M
L544
47u
R598
1k
1k
R588
1k
0.1
C584
FMO
DMO
100
100
R551
R552
C545
0.01
0.1
R587
1k
R597
C594
C595
47/6.3
FOO
TRO
C559
C558
C557
C561
100/6.3
0.01
100/6.3
C528
C544
C556
R548
R547
R546
100
100
R549
R550
C569
0.01
DAC-CDTI
DAC-CCLK
DAC-CSN
AOUTL+
AOUTL-
AOUTR+
AOUTR-
C483
0.1
C481C482
IC431
SN74AHCT1G04K-X
IC481
AK4385ET-X
180
R481
D481
UDZW5.1B-X
Q543
RT1P141C-X
R451
22k
R453
2.2k
R455
2.2k
R457
2.2k
C440
0.01
RT1N141C-X
4.7K
4.7K
4.7K
R413
R414
R412
R407
R409
R408
Q440
MP3STBY
MP3CLK
MP3DOUT
MP3RESET
MP3REQ
R440
4.7K
C430
0.01
2.2K
2.2K
2.2K
47/160.1
MP3DIN
DAC-PDN
SHEET 2
2-18
LCD & Key control section
LCD1
QLD0385-001
S1S2S3S4S5S6S7S8S9
COM1
COM2
COM3
S47
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S22
S48
S49
S50
S51
S46
S45
S44
S43
S52
C681
0.022
0.022
C682
R606
R605
2.7K
3.9K
S606
S607S614
R612
3.9K
S613
EN601
QSW1115-002
ENC2
ENC1
S605
S612
S604
S611
R602R603R604
R601
820
8201.2K1.8K
S603
R607R608R611 R610 R609
8208202.7K 1.8K 1.2K
S610
R614
R613
820
820
S617
S602
S609
S616
S601
S608
KEY2
KEY1
KEY0
R649
R648
D601
D602
D603
R647
R646
D604
D605
R645
R644
D606
D607
R643
R642
D608
470
180
R641
R650
MC2838-X
D640
470
470
R640
D609
R639
R638
D610
D611
R637
R636
D612
D613
D614
R635
R634
D615
D616
D617
R633
R632
D618
R631
R630
D619
390
R661
D646
NSPW310BS/BRST/
R660
D645
2-19
IC602
RPM7338-V4
390
R661
D646
NSPW310BS/BRST/
R660
390
D645
NSPW310BS/BRST/
Q640
2SA1365/F/-X
Q641
RT1N141C-X
R672
R671
0.012
10K
R691
D643
C611
UDZW6.2B-X
IC601
PT6523LQ-L
S40
S41
S42
S43
S44
S45
S46
S47
S48
S50
R657
S51
S52
COM1
COM2
COM3
VDD
INH
OSC
CE
CLK
DATA
S3S4S5S6S7S8S9
51k
470
470
R673
47k
1k
R674
DIM_CON
C603
R658
180k
R653
R652
R651
2.2k
2.2k
10k
R654
10k
LCDCE
R655
R656
C602
680p
10k
10k
10/6.3
D641
UDZW5.1B-X
D642
1SS355W-X
C601
0.022
LCDCL
LCDDA
C612
S38
S39
S10S2S11S1S12
470
R692
4.7/6.3
CN601
0
J601
DIMOUT
REMOCON
ACC5V
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
AUX.R
AUX.L
NNZ0085-001
10V
TO CN701 (SHEET 1)
R624
R622
R670
0.047
0
C620
0
R621
R623
QNS0245-001
DIM_CON
S33
S34
S35
S36
S37
S32S49
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S13
S14
S15
S16
0
R620
SHEET 3
2-20
7
7
7
1
Q
-
E
C
C
/
S
Y
C
Y
Y
Standard schematic diagrams
Main amplifier section
TU1
QAU0314-001
C8
X31
QAX0616-001Z
IC31
C33
47/6.3
IFC-CONT
Q10
RT1N141C-X
BZ841
QAN0023-001Z
C841
0.1/50
L1
4.7u
1SS355W-X
D1 D2
C37
10P
RT1N141C-X
Q841
R768
SI
R808
330
R810
100
C801
0.047
C40
C48
0.047
D715D716D717
SML-310VT/JK/-X
SML-310VT/JK/-X
270
SO
R807
100k
R809
22k
SCK
R801
47k
1SS355W-X
0.01
220/10
C6
C9
R38
100
C38
0.001
0.047
10/16
0.01
C42
C43
C41
0.047
C46
0.01
C47
0.01
10
R43
R44
470
220
C50
C32
100P
47P
Q31
RT1N141C-X
SML-310VT/JK/-X
SI
SO
I/O
INT
SCK
22/16
C1
C39
1000P
0
R39
39k
3.9K
0.0068
R40
R41
C44
0.033
R42
C49
0.001
100/10
(SHEET 5)
TO CN601 (SHEET 6)
A-GND
SW2
LM0
LM1
BUS0
BUS1
BUS2
BUS3
MP3REQ
MP3RESET
MP3STBY
MP3DIN
MP3DOUT
CDON
CDRW
9V
CD.R
CD.L
PSW
SW1
BUCK
CCE
RST
8V
MP3CLK
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
SW5V
VDD5V
DIMOUT
REMOCON
ACC5V
10V
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
AUX.R
AUX.G
AUX.L
GND
CN701
QNZ0605-001
QNZ0095-001
D712
UDZW6.2B-X
CN702
QGA2006F1-02
C36
7P
C35
10P
NRZ0065-222X
PLLCE
PLLDA
PLLCL
PLLDI
R33
RDSCL
RDSDA
R72
2.2k
QAX0263-001Z
X71
R71
2.2k
0.01
D719
C715
D718
R806
SN74AHC126N-X
RA30
47/6.3
C716
IC801
10k
0.047
SEEK/STOP
10K
R10
C74
82p
47p
C75
C76
C77
C717
C34
10k
R793
R32
6.2k
0
D720
TB2118F-X
R841
1K
A.R
A.G
A.L
J1
QNB0190-001
SAA6579T-X
IC71
R73
2.2k
2.2/50
C73
0.022
C72
C78
0.01
560p
100
C71
R74
L710
NQR0007-002X
NQR0007-002X
L711
NQR0007-002X
L712
D708
D709
47k
R802
100k
R804
22k
R805
R803
100
D711
D710
D705
D703
D704
CH.R
CH.L
D706
D707
C802
0.01
D702
D701
J801
CH.SCK
100P
C718
(For KD-G527)
10K
47
0.01
C55
470
R58
IC701
220/10
C4
R6
47k
15k
R57
Q52
0.0039
C95
C94
D4
1SS355W-X
3.3k
R4
C54
0.1
10k
R56
C53
0.0047
2SC3928A/QR/-X
1.2k
0
10k
VDD
270
270
100
100
47k
47k
1k
1k
100
10k
3.3k
VPP
47k
47k
0.047
AM.VCC
C2
FM/AM
C45
C31
SUBMUTE
LPF1
LPF2
BUCK
CCE
RST
BUS0
BUS1
BUS2
BUS3
NRZ0065-102X
CDRW
22/16
C3
R11
2SA1365/F/-X
Q6
R7
4.7k
SD/ST
SQ
R31
10
BUZZER
CDON
C706
0.047
VOLDA
R188
R189
VOLCK
R774
R775
R760
R759
RA701
R704
R705
STEERING
R766R767
2.2k22k
R9
Q7
RT1N141C-X
0.47/50
2SC3928A/QR/-X
UPD784217AGC347
R720
R719
R702
R716
R715
R713
R714
R708
0.01
C84
47k
D5
1SS355W-X
R54
10k
R55
Q51
1k
R763
0.0039
C85
R5
Q5
2SA1530A/R/-X
R53
47k
C52
0.01
R52
2.2k
R758
47k
1k
10k
R721
R722
47k
R717
SW2
0.33
C724
RT1N141C-X
SEEK/STOP
DIMIN
VSS
10k
LM0
PSW
C705
C81
C5
0.1/50
Q1
Q2
2SC3928A/QR/-X
R3
4.7k
Q53
Q3
R59
47k
RT1P141C-X
10
R1
27k
330P
C51
MONO
SM
R51
S701
QSW0451-001
PLLDI
PLLCL
PLLDA
PLLCE
R755
R754
10M
LM1
X1
X701 X702
4.7u
0.047
8P
L702
C704
QAX0777-001Z QAX0401-001
C91
R2
47k
C703
FM/AM
820
1/50
1/50
2SC3928A/QR/-X
IFC-CONT
SEEK/STOP
R723
10k
27P
C702
R701
27P
47k
C701
0
R12
10k
Q91
4.7k
C83
0.1
MP3REQ
R725
R718
SW1
22P
R81
5.6K
R91
5.6K
2SC3928A/QR/-X
Q84
RT1P141C-X
D84
AFCK
MP3STBY
MP3DOUT
MP3RESET
10k
STEERING
INT
47k
47k
R752
R753
30K
R92
C92
0
R84
1SS355W-X
MP3DIN
RDSCL
0.0018
MONO
10k
RDSDA
C708
R726
R751
Q81
R83R93
4.7k
Q9
RT1P141C-X
CD.L
CD.R
CH.L
CH.R
A.R
A.G
A.L
MP3CLK
DAC-PDN
SD/ST
R728
10k
10k
REMOCON
0.047
30K
C82
R82
0.0018
2SC3928A/QR/-X
TU.R
QTE1H55-225Z
QTE1H55-225Z
C174
0.0033
C175
0.0033
DAC-CDTI
AFCK
R729
47k
10k
R750
ENC1
RESET
R756
47k
TU.L
1/50
1/50
1/50
R172
R171
100K
1/50
100K
C171
C172
1/50
1/50
C173
DAC-CCLK
100
R764
1SS355W-X
D713
1/50
0.22
C176
DAC-CSN
R707
R741
R742
R743
R744
R745
R746
C709
C161
C181
C162
C182
C163
C183
R734
R735
R736
R737
R738
R739
R740
0.01
C166
270
R771
10k
D714
TDA7404-
47/16
IC771
BR24L32F-W-X
270
C771
0.047
R772
R730
10k
2.2k
2.2k
2.2k
0
4.7k
4.7k
4.7k
47k
10k
10k
10k
10k
10k
47k
R776
47k
R777
QSW1049-001Z
S703
UDZW5.6B
C710
47/6.3
IC
R732
10K
LCD
LCD
LCD
I
KE
KE
KE
EN
4.7k
R
4.7k
R
4.7k
R
2-21
8
9
0
5
6
J321
7
7
R772
k
270
47/16
QNN0519-001
CRS03-W
D243
R248
220
39K
0.22
D244
UDZW5.1B-X
C245
R247
C246
0
0.01
B902
IC161
TDA7404-E-X
10K
R178
R166
10K
R186
10K
330
2.2K
2.2K
R176
R175
0.0047
VOLDA
L701
4.7u
C711
220/10
VOLCK
C713
0.01
R177
C781
100/6.3
C712
0.01
TELMUTE
C720
0.01
100/10
C167
C168
IC771
BR24L32F-W-X
C771
0.047
R731
47k
S702
QSW0451-001
R730
10k
2.2k
2.2k
2.2k
0
4.7k
4.7k
4.7k
47k
10k
10k
10k
10k
10k
4.7k
4.7k
4.7k
R776
47k
47k
R777
QSW1049-001Z
S703
UDZW5.6B-X
14
R732
10K
LCDCE
LCDCL
LCDDA
KEY2
KEY1
KEY0
ENC2
R747
R748
R749
RD
BUZZER
TD
I/O
C707
0.047
SCK
SO
SI
SM
SQ
LEVEL
C243
0.047
1SS355W-X
1k
D242
R246
120k
R187
C179
C180
C170
C169
C722
270P
D781
R245
47
C242
22/16
2SC3928A/QR/-X
LEVEL
4.7/25
4.7/25
4.7/25
4.7/25
C186
10/16
C782
Q781
RT1P141C-X
1SS355W-X
Q241
0.082
R244
12k
R242
22k
R243
180k
R241
47k
R892
RT1N141C-X
DIMOUT
DIMIN
C241
1/50
47k
OUTFL
OUTRL
OUTRR
OUTFR
SUBOUT
D892
1SS355W-X
Q891
C909
220/10
47K
R781
1SS355W-X
D782
C783
0.01
C908
C907
220/10
R891
1k
D891
1SS355W-X
TELMUTE
C891
0.1
2.2K
R782
220/10
R352
R342
R322
820
820
820
1SS355W-X
D902
C906
0.01
Q902
RT1P141C-X
R332
820
Q341
10K
R783
Q782
KTD1304-X
C905
47/16
10k
R905
RT1N141C-X
100
R343
KTD1304-X
KTD1304-X
2.2k
R341
D341
1SS355W-X
C919
C904
10/16
Q901
100
R353
Q351
2.2k
R351
D351
47k
R169
47k
R179
Q976
RT1N141C-X
2SA1530A/QR/-X
C913
10/16
10/16
100
R323
R333
2.2k
R321
D321
1SS355W-X
1SS355W-X
47k
R170
47k
R180
Q977
R2S25400DS-E
0.1
C915
C910
C911
10/16
C341
0.047
100
Q321
KTD1304-X
R331
D331
0.1
2.2k
1SS355W-X
R976
27k
C914
C321
0.047
Q331
KTD1304-X
QFV91HJ-474Z
C302
C301
QFV91HJ-474Z
QFV91HJ-474Z
C311
C312
QFV91HJ-474Z
R977
12k
C912
0.01
100/16
47K
R881
Q881
RT1N141C-X
RT1N141C-X
LPF2
LPF1
D253
C259
47/6.3
SUBMUTE
RT1P141C-X
R311
1K
1K
R312
C784
IC901
5.6k
R904
C903
47/16
1k
R906
C881
Q271
C273
C274
C275
Q272
RT1N141C-X
1SS355W-X
Q252
R302
1K
1K
R301
C303
100p 100p
100p
C313
Q784
RT1P141C-X
D784
100/16
UDZW11B-X
R882
4.7K
22/16
R903 R902
0.033
0.027
0.027
4.7k 9.1k
C304
100p
C314
C260
R274R275
R276
0.1
1M1M
47K
C276
1.2k
1.2k
1.2k
1.2k
IC271
CD4066BPW-X
0.01
R304
R303
R313
R314
CRS03-W
C902
2.2/50
100K
R251
C901
QEZ0722-338
D971
1k
R901
C971
4.7/25
C316
0.0056
C272
1M
R272
1M
R271
C271
0.01
47K
R273
C325
RR-
0.0047
RR+
C324
FR-
0.0047
FR+
C323
FL+
0.0047
FL-
C322
RL+
0.0047
RL-
D901
L901
QQR1378-002
1N5401-F64
0.1
2.2k
2.2k
R971
R972
D972
CRS03-W
CN901
QNZ0650-001
C254
10K
10K
47/16
R256
R255
C990
0.01
2.2/50
0.022
C310
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
2.2/50
C252
47/16
C318
D991
D992
D993
D994
D995
D996
D997
D998
R254
0
C307
47/16
R257
100K
C253
C255
100/6.3
47/16
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
QGA2501C1-03
R260
47K
R258
5.6K
C256
0.082
C251
0.0082
47K
R252
C320
0.022
C317
C319
0.022
C315
2.2/50
C308
1/50
RR-
CN251
2.2/50
C257
R259
15K
R253
100K
FR-
FL-
RL-
RR+
820
R261
NJM4565M-WE
C258
FR+
FL+
IC251
0.01
TB2904HQ
IC301
RL+
180
R262
Q251
4.7K KTD1304-X
R263
D251
D252
1SS355W-X
1SS355W-X
C961
100P
C962
100P
C963
100P
C964
100P
C965
100P
C966
100P
C967
100P
C968
100P
QMFZ047-150-T
IC702
C710
47/6.3
S-80833CNNB-G-W
R757
2.2k
SHEET 4
2-22
C
R414
N
4
0
4
4
4
47K
CD mechanism control section
GND
FEED-
VF2
FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
CN501
QGB2027M4-22S
FEED-
VF2
FEED+
VCC
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
VREF
RST
R507
IC501
3k
R511
1.5k
R512
1.5k
R533
1k
R532 R531
2k 10k
LA6242H-X
R509
12k
R513
C534
5p
6.8k
0.047
8.2k
R510
1.5k
R535
100
C524
0.01
R459
R460
C504
FEED+
0.1
LD
FEED-
100
100
C505
0.047
SPINDLE-
SPINDLE+
RF
RFGC
C530C531
MD
Q521
2SB1241/QR/-T
0.01
C512
C506
0.047
FOCUS+
RF
0.1
C525
R527
R528
LM1
R539
150
R508
LM0
C532
C533
0.01
VF1
VF2
VT2
VT1
VCC
C521
0.01
68p
R534
15k
IC521
TA2157FN-X
R523
82k
R524
82k
R525
330k
R526
330k
C522
C523
100/10
0.01
IC461
NJU7772F15-X
R517
FOCUS-
TRACKING-
RFRP
R530
SEL
5.1K
C507
0.047
TRACKING+
C529
100/10
56k
TEB
100/10
22
22
R504
15k
R502
R503
R518
8.2K
R501
33k
FE
FE
R529
82k
DMO
8.2k
FOO
4.7k
FMO
Q501
C503
100/10
CDRW
C527
0.0068
22
R514
TE
TE
2SB1322/RS/-T
TRO
C510
0.01
47/10
C501
C508
0.01
AOUTR-
AOUTR+
AOUTL+
AOUTL-
Q541
2SB1132/QR/-W
R516
330
C509
0.01
NRZ0065-103X
RT1P141C-X
47u
RA550
L543
C580
C589
C599
C590
Q502
RT1
0.1
C513
22
R515
C502
0.01
VREF
R537
0
R536
820
RFDC
2-23
Q544
2SA1365/F/-X
Q545
RT1N141C-X
R402
47
C411
C412
X401
QAX0760-001Z
12p
C420
C419
12p
10k
R401
C461
0.1
C462
100/6.3
47k
R416
1K
R415
L404
47u
100/6.3
0.01
C416
R403
2.2K
R405
1M
C418
0.01
R424
C413
0.1
C414
0.0022
C415
0.1
L402
47u
IC401
TC94A34FG-002
0.01
220
C402
0.01
C405
1/50
C463
100/6.3
C422
R404
100/6.3
10k
47u0.01
0.1
L401
C464
0.01
100p
C409
C408
C421
C403
0.01
C407
100/6.3
R452
47k
R454
4.7k
R456
4.7k
R458
4.7k
10K
R423
0.01
C404
R406
47
4.7K
R413
0
6.8k
R581
8.2k
C580
4.7/25
R582
4.7/25
4.7/25
4.7/25
Q542
BUS0
BUS1
BUS2
BUS3
CDON
8.2k
R592
8.2k
R591
8.2k
L541
C568
C570
C571
BUCK
CCE
RST
C541
100/10
C589
C599
C590
Q502
2SB1132/QR/-W
R516
330
9
1
NRZ0065-103X
RA550
L543
47u
RT1N141C-X
C581
3300P
C591
3300P
100/6.3
0.01
R584
180
R583
8.2k
8.2k
R593
R594
180
C583
C593
270P
270P
47/6.3
C585
C566
100/6.3
C565
0.01
47u
0.1
R558
10k
C542
0.01
R553
C543
1/50
C562
0.01
1M
L544
47u
R598
1k
1k
R588
1k
0.1
C584
DMO
100
R552
0.1
R587
1k
R597
C594
FOO
TRO
FMO
C528
C561
0.01
100/6.3
100
R551
C545
0.01
C544
100/6.3
100
R550
R586
180
R585
R595
R596
C595
47/6.3
C559
0.047
C558
0.047
C557
470P
C556
470P
R548
0
R547
0
R546
0
100
R549
IC541
TC94A14FA
C552
C547
0.015
R559
1.5M
R541
5.6k
C569
0.01
C582
270P
IC581
NJM4580M-X
180
C592
270P
6.8k
C596
100/10
0.047
C555
0.033
R545
10k
C550
0.01
C549
0.0027
C548
0.01
R544
10K
R543
470k
C597
0.01
C991
0.01
0.047
C553
C554
SEL
TEB
RFGC
TE
C572
100/6.3
C560
0.01
RFDC
RFRP
C551
0.033
47k 0.047
R542
C546
47P
CD.R
CD.L
9V
CD.R
A-GND
CD.L
PSW
SW1
SW2
LM0
LM1
BUS0
BUS1
FE
RF
BUS2
BUS3
BUCK
CCE
RST
8V
GND
MP3REQ
MP3RESET
MP3STBY
MP3DIN
MP3DOUT
MP3CLK
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
CDON
CDRW
VDD5V
SW5V
(SHEET 4)
DAC-CDTI
DAC-CCLK
DAC-CSN
AOUTL+
AOUTL-
AOUTR+
AOUTR-
C483
0.1
C481C482
IC431
SN74AHCT1G04K-X
IC481
AK4385ET-X
180
R481
D481
UDZW5.1B-X
Q543
RT1P141C-X
R451
22k
R453
2.2k
R455
2.2k
R457
2.2k
C440
0.01
RT1N141C-X
4.7K
4.7K
4.7K
R413
R414
R412
R407
R409
R408
Q440
MP3STBY
MP3CLK
MP3DOUT
MP3RESET
MP3REQ
R440
4.7K
C430
0.01
2.2K
2.2K
2.2K
47/160.1
MP3DIN
DAC-PDN
SHEET 5
2-24
LCD & Key control section
LCD1
QLD0385-001
S1S2S3S4S5S6S7S8S9
COM1
COM2
COM3
S47
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S22
S48
S49
S50
S51
S46
S45
S44
S43
S52
C681
0.022
0.022
C682
R606
R605
2.7K
3.9K
S605
S606
S607S614
R612
3.9K
S613
S612
EN601
QSW1115-002
ENC2
ENC1
S604
S611
R602R603R604
R601
820
8201.2K1.8K
S603
R607R608R611 R610 R609
8208202.7K 1.8K 1.2K
S610
R614
R613
820
820
S617
S602
S609
S616
S601
S608
KEY2
KEY1
KEY0
R649
R648
D601
D602
D603
R647
R646
D604
D605
R645
R644
D606
D607
R643
R642
D608
391
391
R641
R650
MC2838-X
D640
331
331
R640
D609
R639
R638
D610
D611
R637
R636
D612
D613
D614
R635
R634
D616
D617
D615
R633
R632
D618
R631
R630
D619
2-25
IC602
R631
RPM7338-V4
0.012
10K
R691
D643
C611
UDZW6.2B-X
S48
S49
S50
S51
S52
IC601
PT6523LQ-L
S40
S41
S42
S43
S44
S45
S46
S47
S48
R657
S50
S51
S52
COM1
COM2
COM3
VDD
INH
OSC
CE
CLK
DATA
S3S4S5S6S7S8S9
51k
R630
D619
390
R661
D646
NSPW310BS/BRST/
R660
390
D645
NSPW310BS/BRST/
Q640
2SA1365/F/-X
Q641
RT1N141C-X
R672
R671
470
470
R673
47k
1k
R674
DIM_CON
C603
R658
180k
R653
R652
R651
2.2k
2.2k
10k
R654
R655
R656
C602
680p
10k
10k
10k
10/6.3
D641
UDZW5.1B-X
D642
1SS355W-X
C601
0.022
LCDCE
LCDCL
LCDDA
C612
S38
S39
S10S2S11S1S12
470
R692
4.7/6.3
CN601
0
J601
DIMOUT
REMOCON
ACC5V
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
AUX.R
AUX.L
NNZ0085-001
10V
TO CN701 (SHEET 4)
R624
R622
R670
0.047
0
C620
0
R621
R623
QNS0245-001
DIM_CON
S33
S34
S35
S36
S37
S32S49
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S13
S14
S15
S16
0
R620
SHEET 6
2-26
Printed circuit boards
Main board
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
(For KD-G521 and KD-G527)
Forward side
D717
D716
D715
C841
R802
S701
R768
S703
R745
R776
R777
R735
R746
IC801
R749
R747
R748
R750
R743
R744
C416
R541
R544
R734
C546
R542
C541
C726
X401
R758
C77
C422
C73
R543
CN701
C403
C407
R803
R559
C570
RA550
L543
R404
C547
R424
BZ841
R809
R807
R808
R731
R730
R741
C440
IC401
IC771
C71
S702
C414
C413
C909
R440
Q440
C51
C52
R751
R51
IC541
R736
R52
D991
D992
D993
D994
D252
R261
Q781
D251
R257
TU1
C252
C257
J1
R263
C994
L1
C318
C186
IC251
IC271
R783
C784
C919
R905
R904
R906
R251
CN251
C903
R332
PP2
D781
R881
Q976
Q901
Q902
PP1
C308
C961
C962
C963
C964
R891
R262
R901
C163
C183
CN901
R781
C891
Q891
C902
Q321
R351
Q351
Q331
R321
R341
C908
D892
D891
C904
R892
D901
C913
J801
L901
C905
D321
D351
R331
D341
C914
D331
J321
Q341
IC901
C361
C371
C910
R545
C551
C566
C549
C548
R553
C543
C572
R402
R401
Q542
C411
C463
L402
L401
R767
R766
R707
R729
R771
R772
IC71
R58
R57
Q52
R56
R53
C53
Q51
R55
IC461
R423
C404
R732
R74
L404
C555
C544
R548
R547
R546
R407
R408
C481
R412
R413
R414
C595
C402
C415
C593
R595
R596
C405
B904
C510
C710
L701
X702
C708
R701
IC701
C55
R2
C54
R54
C462
X71
R93
R83
R406
C592
R84
R409
C590
C430
IC431
C552
C599
IC702
L541
C553
C554
IC481
R753
X701
R528
C483
Q91
Q81
R752
R527
L544
R592
R593
C705
C523
C525
Q521
C530
C558
R503
C585
R455
C709
R32
C531
R454
R453
C34
C534
R535
C532
C515
R715
L702
R763
RA30
Q501
R716
IC501
IC31
R507
R508
C32
R43
C49
IC521
C504
R534
R532
R531
R533
C526
C529
R708
R705
R704
R509
R510
R513
R511
R512
C720
C719
C161
C167
C181
C162
C182
C174
R171
C48
C50
C171
R44
C172
C40
X31
C41
C527
R536
R537
C550
C561
R530
C482
C556
R502
C557
R501
C559
R504
C580
C589
R583
R584
R594
C583
R585
R586
C582
IC581
C596
R452
R456
R458
R457
R451
R717
R718
R713
C711
RA701
D713
R756R757
R760
R761
R189
R188
R702
R720
R721
R723
R725
R726
C83
R728
Q9
Q10
R10
C33
C91
C81
C5
Q502
C993
C173
C995
C501
R516
C168
C43
R172
C175
C506
C307
CN501
C524
C901
C503
C166
R272
C31
C4
Q31
Q7
C3
IC301
R304
R303
C310
C317
C302
R524
R525
R526
R523
C301
R539
C316
C312
R719
R177
R176
R175
R178
C259
IC161
R166
R186
C253
R254
R258
R252
C251
C258
C254
R274
C273
C275
C255
R275
C274
R7
R4
C1
C241
R243
R244
R187
R241
R248
D244
C303
C304
C242
R302
R247
R301
C311
R977
R976
C245
C169
C9
R242
C179
C180
C170
C276
C313
C314
R311
Q977
C881
R276
D996
D995
D998
D997
D782
R312
R273
C783
C781
R313
C907
C260
R782
C782
R314
C315
C966
C965
C968
C967
Q782
Q881
CN702
Q252
R260
Q251
2-27
Reverse side
R764
D714
R801
R804
R805
S703
C801
D719
CN701
S701
BZ841
C841
B903
D720
R180
R179
C186
B902
IC301
R793
C8
C881
C781
L1
C252
R169
R170
C718
C912
C323
C992
D712
Q784
C784
Q271
C257
D1
D2
C256
R259
CN702
C322
J1
CN251
PP2
D784
C907
C315
C802
R352
C919
C908
C318
C341
C351
PP1
C906
R901
C308
C319
R342
C902
C903
C915
R902
R882
C913
D902
J321
C163
C183
R322
C904
D901
R972
C905
C321
C911
R903
R333
C914
L901
C331
R343
R353
R323
C712
CN901
SI
R971
IC901
D972
J801
C910
D971
C971
C6
Q6
C172
C533
C38
C168
C1
C3
R11
C12
D4
D5
C10
C4
R40
C43
R38
C31
R31
R255
R256
C166
C173
R514
R515
D242
C503
D243
C243
C990
Q241
C901
CN501
C507
C307
C320
R1
D253
R775
C254
C176
R245
C255
C301
C302
C325
C259
C317
C253
C242
C316
Q272
C324
C9
C169
C170
C180
C179
C2
C272
C241
R246
C271
R271
R253
Q5
R5
R774
C246
C311C312
C84
C95
C85
C94
JP
C590
R3
C723
C599
D84
C82
C92
C724
R82
R92
C597
Q521
R12
C5
Q2
Q1
C81
C91
R81
R91
R754
X1
VPP
X701
C704
C711
C713
C585
R588
C584
R587
C581
R581
C589
C580
D481
Q543
R550
R549
RF
FE
TE
L544
C525
C722
R714
R552
R551
Q501
R582
C39
C44
R41
R9
R6
C47
C11
C46
R42
R33
C33
C45
C35
VSS
VDD
C706
R762
R759
L702
C721
C513
C514
C512
C991
R517
R519
R518
C529
R529
C523
R39
C42
C37
C40
C36
X31
C171
C182
C162
C181
C161
C508
C501
C502
C516
C505
C522
C521
Q3
TU1
S702
R59
R405
C571
C76
R403
R558
C543
C463
C566
C75
R71
RD
C411
C74
C542
C412
C568
TD
R416
C545
Q544
C419
Q545
C405
C55
R742
R415
C565
C544
Q53
C572
C528
C707
C702
X702
B901
C562
C591
R591
R755
C710
C462
C560
R597
C594
X71
R598
C481
VREF
C701
Q84
RESET
R722
C703
R459
R460
C461
C596
C595
R481
C569
C561
L541
C78
C72
R72
R73
C77
C73
C771
R737
R738
R810
R739
R740
R806
SO
Q841
C418
R841
C909
C407
C464
C422
C420
X401
D718
C421
C409
C408
C725
L712
L711
L710
C715
D711
L543
Q541
C541
D710
D701
D702
D703
C570
D704
D705
D706
D707
D708
C717
C716
D709
2-28
Switch board
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Forward side Reverse side
S608
D611
D610
D612
R601
S602
S617
D645
D607
R612
D606
S614
S613
D604
D605
R610
D608
CP602
CP601
D609
S612
D646
EN601
S611
D601
D602
D603
LCD1
S616
S601
S610
R654
R655
R656
R620
C602
C612
C611
D643
R624
R657
C620
R621
R622
R623
C603
R634
R633
R635
R631
R630
R632
R653
D642
R658
C601
D641
IC602
J601
R692
R691
IC601
D613
D614
D615
D616
D617
S607
D618
S604
S606
R602 R603
S603
S605
S609
R604
R605
R606
J601
IC602
D619
R639
R638
R652
R637
R651
R636
D645
R660
CN601
R644
R645
R642
R643
D640
R640
R614
R611R613
R670
R641
R661
D646
C682
C681
EN601
R650
R607
Q641
R608
R609
R672
R671
R648
R649
R673R674
Q640
R646
R647
2-29
< MEMO >
Victor Company of Japan, Limited
Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.MA232SCH)
Printed in Japan
VPT
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