SCHEMATIC DIAGRAMS
CD RECEIVER
KD-AR770J,KD-G720J,KD-G721E,KD-G721EX
KD-G721EY,KD-G721EU,KD-G722E,KD-G722EX
KD-G722EY,KD-G722EU,KD-G724UI,KD-G725U
KD-G725UN,KD-G725UH,KD-G725UT,KD-G727EE
CD-ROM No.SML200602
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2006 Victor Company of Japan, Limited.
2-1
2-3
2-15 to 17
No.MA247SCH
2006/2
Standard schematic diagrams
D
7
7
7
D252
Q
-
C
S
/
Y
C
Y
Y
Main section (except KD-G721,KD-G722 and KD-G727)
!
TU1
QAU0451-001
L1
4.7u
R74
100
0.1
0.1
C717
C716
R806
IC801
SN74AHC126NS-X
1SS355W-X
D1
D720
UDZW6.2B-X
10k
1SS355W-X
D2
C77
47/6.3
C71
560p
IC71
LC72725NM-X
R726
SI
R808
330
R810
100
C801
0.047
BUSCK
CDON
D718
SLR-56VC3F
560
SO
R809
22k
SCK
R801
47k
1k
R3
C5
0.1
47k
RDSDA
C72
R73
C73
C78
330P
10/16
0.01
C76
C75
33p
0.01
0.047
LCDCE
SI/SO
SO
I/O
R807
100k
INT
SCK
0.1
R4
2.2k
R75
0
R71
C74
33p
C706
C2
C4
47/16
2K
2.2K
R72
X71
QAX0263-001Z
AMP9V
VOLMUTE
VOLDA
VOLCK
SACLK
SUBMUTE
R774
R775
R760
R759
BUCK
/CCE
/RST
BUS0
BUS1
BUS2
BUS3
AMPKILL
URST
10k
SSTOP
RDSCL
R10
47k
R9
R11
4.7k
330
R12
TUSDA
12
47k
47k
STEERING
R766R767
330
TUSCL
R21
R719
R702
R734
2.2k
R709
R710
47k
47k
R716
R715
R713
R714
R784
R785
R786
R787
R708
1K
R723
4.7K
VDD
R704
R705
2.2k22k
R13
4.7k
R14
220/10
10k
C1
9V
CD.R
A-GND
CD.L
LM1
/RST
LM0
SW2
SW1
PSW
CD_8V
VDD_5V
CDON
SRAMSTB
SW5V
BUS0
BUS1
BUS2
BUS3
BUCK
/CCE
REQ
/DACMS
DACMC
DACMD
RFOK
WJK0224-001A-E
CN703
EJECT
ACC5V
10V
DIMOUT
REMOCON
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
GND
CN701
QNZ0605-001
CN702
QGA2006F1-02
D701
J801
QNZ0095-001
D712
UDZW6.2B-X
D703
D702
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
100P
C718
560
R763
D705
D704
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
CH.R
CH.L
D706
C802
0.01
D707
D708
D709
47k
R802
J1
QAM0105-003
R805
100k
R804
22k
R803
100
0.1
C3
0.1
3.3k
R16
12
R22
C7
0.22
IC701
UPD784218AGC337
1.2k
R720
0
270
270
47k
R706
47k
R707
100
100
100
10k
100
100
100
100
VPP
47k
47k
1k
C6
Q-OUT
RT1N141C-X
!
R15
D3
CRS03-W
R24
Q1
QGA2006C1-04
CN141
UDZW5.6B-X
UDZW5.6B-X
D141
D142
0.1
C143
100K
100K
R142
R141
C141
0.0033
1/50
12k
C91
R91
12k
R81
C81
1/50
0
R17
2k
R18
0
AFS
R758
47k
1k
10k
1k
R721
R722
R727
0
R711
SW2
SRAMSTB
DOMMUTE
CD.L
CD.R
CH-USB.L
CH-USB.R
LINE.L
LINE.G
LINE.R
DIMIN
R717
PSW
0.33
C724
3.3K
VSS
LCDCL
2.2k
R735
10k
LM0
0.047
C705
R82
LCDDA
2.2k
R736
LM1
3.3K
QSW0451-001
X1
4.7u
L702
TU.L
TU.R
R92
QTE1H55-225Z
QTE1H55-225Z
S701
PCN
R755
R754
10M
ANT
X701 X702
8P
C704
QAX0777-001Z QAX0401-001
C703
1/50
1/50
C164
C165
C166
820
TUSCL
1/50
1/50
1/50
TUSDA
27P
C702
C178C179
LINE.L
11
C161
C171
C162
C172
0.22
C176
C177
47/16
REQ
AFS
10k
270
100
R712
R725
R724
10k
R718
SW1
INT
47k
R701
47k
R752
22P
27P
C701
100
R143
TDA7419-X
STEERING
47k
R753
C142
0.0033
LINE.G
IC161
S-SEL
MUTE_CTL
R770
RDSCL
RDSDA
LINE.R
RFOK
10k
R751
REMOCON
0.047
C708
D143
R144
100/10
C168
SSTOP
R728
10k
100
100
D144
C167
DACMD
R765
RESET
0.0047
10k
R756
2.2K
R173
R762
47k
47k
R729
47k
C251
10/16
UDZW5.6B-X
UDZW5.6B-X
2.2K
R174
330
2.2K
2.2K
R176
R175
R177
VOLCK
VOLDA
VOLMUTE
DACMC
/DACMS
R746
R750
R741
R742
R743
R744
R745
TH721
NAD0028-103X
100
R764
1SS355W-X
C709
D713
R260
V-EVOL
R178
R179
SACLK
SAOUT
IC771
BR24L16F-W-X
270
270
R771
R772
R737
R738
R739
R740
10k
10k
100
100
10k
10k
10k
QSW1049-001Z
D714
0.01
33k
10K
10K
R732
R261
820
C252
47/6.3
1SS355W-X
R730
10k
10K
R703
10K
S703
UDZW5.6B
C710
47/6.3
0.047
D253
C771
0
4.7k
4.7k
4.7k
1SS355W-X
SUBMUTE
TD
R
SI
EN
EN
KE
KE
KE
4.7k
R
4.7k
R
4.7k
R
2-3
7
D
R771
SAOUT
R261
33k
R260
47/6.3
1SS355W-X
EVOL
10K
R178
10K
R179
IC771
BR24L16F-W-X
270
R772
R730
10k
10K
R732
37
38
39
40
10k
10k
100
100
10k
10k
10k
J321
QNN0748-001
C321
C341
0.022
100
R343
2.2k
R321
2.2k
D321
1SS355W-X
1SS355W-X
IC361
C722
270P
C720
0.01
DOMMUTE
DIMIN
100
R323
C373
220/10
C782
Q781
D781
1SS355W-X
0.047
Q321
KTD1304-X
Q331
KTD1304-X
2.2k
R331
D331
1SS355W-X
33k
R381
0.082
RT1P141C-X
R352
R342
R332
R322
C370
0.0015
22k
R382
4.7/25
C381
4.7/25
C382
R385
33k
C372
0.0015
0
R377
R892
RT1N141C-X
820
820
820
820
R386
22k
Q371
47k
D892
Q891
0.1
C371
2SA1365/F/-X
1SS355W-X
D782
C909
C908
220/10
1k
1SS355W-X
C365
47K
220/10
R891
C891
0.1
R376
R781
D891
4.7/25
47K
C366
C386
4.7/25
4.7/25
R371
0
RT1N141C-X
Q372
1K
R375
2.2K
R782
C783
0.01
C906
C907
220/10
1SS355W-X
RT1N141C-X
C385
4.7/25
R372
R373
AMP9V
10K
R783
1SS355W-X
D902
C905
0.01
47/16
R893
3.3K
Q892
R374
000
Q782
KTD1304-X
C919
10/16
47k
R363
47k
R367
47k
R387
47k
R383
CH-USB.L
C913
10/16
C892
0.1
1/50
RT1N141C-X
Q182
CH.L
Q976
RT1N141C-X
2SA1530A/QR/-X
C904
10/16
10/16
Q181
RT1N141C-X
S-SEL
Q977
0.1
C911
CRS03-W
C851
D852
CRS03-W
C910
R851
10/16
D851
C915
10K
CD4066BPW-X
IC181
AMPKILL
R977
12k
R976
27k
0.1
C914
100/16
47K
R881
C852
0.22
C784
IC901
AN80T71
0.01
C903
Q881
RT1N141C-X
RT1P141C-X
100/16
C912
47/16
C881
IC932
NJU7241F33-X
2.2k
R181
R182
2.2k
C182
1/50
QFV91HJ-474Z
QFV91HJ-474Z
QFV91HJ-474Z
QFV91HJ-474Z
270
R308
Q784
D784
UDZW11B-X
!
4.7k 9.1k
R903 R902
0.01
C916
R882
4.7K
22/16
CH.R
CH-USB.R
C301
C302
C312
C311
0.01
C934
220/6.3
1/50
C183
1/50
C184C181
1k
R301
1k
R302
C303
100p
100p
1k
C313
R312
R311
1k
1K
R305
Q301
RT1N141C-X
CRS03-W
C902
2.2/50
0.1
C933
C935
R306
1K
C901
QEZ0723-338
C971
D971
1k
R901
C304
100p
100p
C314
4.7/25
!
0.1
IC931
BA05CC0WT-V5
0
R938
27k
C316
R307
D901
1N5401-F64
2.2k
R971
D972
CRS03-W
D931
4.7/25
1A3G-T1
L901
QQR1378-002
2.2k
R972
C931
R931
47k
Q934
FR-
0.0047
FR+
RR-
0.0047
RR+
1.2k
1.2k
1.2k
1.2k
RL+
0.0047
RL-
FL+
0.0047
FL-
QNZ0611-001
C938
0.1
R932
RT1N141C-X
C325
C324
R303
R304
R314
R313
C323
C322
D991
D992
D993
D994
D995
D996
D997
D998
CN901
47/10
Q933
1K
USBTX
USBRX
C391
URST
2SA1365/F/-X
2.2/50
0.022
FR+
C310
RR+
C990
0.01
RL+
220/6.3
C930
MUTE_CTL
C307
47/16
C318
FL+
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
47/10
C937
R936
R933
R934
180
R935
C320
0.022
C317
47/16
C319
0.022
C315
2.2/50
C308
1/50
FR-
220/6.3
0.01
C936
UDZW5.1B-X
C939
0.01
0
RL-
RR-
C932
0
0
FL-
QGB1004J2-16X
0.01
C929
D932
!
C961
100P
C962
100P
C963
100P
C964
100P
C965
100P
C966
100P
C967
100P
C968
100P
CN931
TB2904HQ
IC301
USB_5V
L-CH
R-CH
QMFZ047-150-T
!
100
100
R353
R262
820
100
Q251
KTD1304-X
4.7K
R263
C252
D252
1SS355W-X
1SS355W-X
D253
RT1P141C-X
Q252
OUTRR
OUTFR
OUTFL
OUTRL
SUBMUTE
C771
0.047
R731
47k
S702
QSW0451-001
TD
RD
0
I/O
USBRX
USBTX
4.7k
SCK
4.7k
SO
4.7k
SI/SO
R776
ENC2
R777
ENC1
FSU
Q-OUT
SAOUT
KEY2
KEY1
KEY0
4.7k
R747
4.7k
R748
4.7k
R749
R333
KTD1304-X
Q351
Q341
KTD1304-X
D251
220/10
C367
22k
C361
4.7/25
C369
47/6.3
4.7/25
C362
R366
22k
ANT
C707
0.047
47k
47k
33k
R361R362
R365
33k
C368
220/10
2.2k
R341
D341
1SS355W-X
L701
4.7u
C711
220/10
C713
0.01
R351
D351
NJM2792V-X
C781
100/6.3
C712
0.01
TELMUTE
R703
10K
QSW1049-001Z
S703
714
UDZW5.6B-X
IC702
C710
47/6.3
S-80833CNNB-G-W
R757
2.2k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-4
C
Q501
0
3
CD servo control section (common)
GND
FEEDÂVF2
FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLEÂLD
SPINDLE+
FOCUSÂVREF
FOCUS+
MD
TRACKING+
TRACKING-
FEED-
VF2
FEED+
VT2
VT1
VF1
SPINDLE-
SPINDLE+
FOCUS-
VREF
FOCUS+
TRACKING+
TRACKING-
CN501
QGB2027M4-22S
LM1
8.2K
R520
R513
3.3k
0.01
C514
0.047
C519
FEED+
FEED-
/RST
0.01
C512
C518
C517
SPINDLE+
SPINDLE-
0.047
120p
0.01
C511
0.047
C516
FOCUS+
FOCUS-
5.1k
R505
R504
8.2k
0.047
C515
TRACKING-
TRACKING+
0.01
C513
TRO
R512
R511
10k
R514
47/16
C503
0.01
C504
C505
0.1
7.5k
10k
Q502
0
0
R503
R502
100/10
C502
FOO
DMO
220/6.3
2SA1705/ST/-T
R501
33k
C501
D501
1A
FMO
20k
R517
R516
8.2k
6.8k
R515
SW1
SW2
PSW
VR
R524
150
LD
MD
3K
R518
LA6242H-X
IC501
12K
R519
1.5k
R522
LM0
1.5k
R523
1.5k
R521
SRAMSTB
/DRST
DBUS0
DBUS1
DBUS2
DBUS3
DBUCK
/DCCE
DREQ
R569
R546
C551
C552
C538
47/16
C544
C537
C536
2200p
0.1
R532
C546
220
0.1
IO0
IO1
0.1
R531
1M
100k
C545
R545
TC94A70FG
47u
47u
L531
L532
C547
47/16
C548
0.1
C549
22/16
0.1
0.1
47k
R568
R567
R566
R565
R564
R563
R562
R561
100k
C550
0.1
22k
100
100
100
100
100
100
100
C553
0.01
PIO1
PIO2
PO4
PO5
0.1
IC541
DMO
100
R544
FMO
100
R543
TRO
10k
R542
FOO
VREF
FEI
0.1
C543
100
0.033
R541
C542
2-5
PIO3
SBSY
R547
SBOK
IPF
4.7k
SFSY
AOUT1
BCK
LRCK
ZDET
100k
R560
DOUT
DATA
0.033
BCKI
C555C554
0.10.1
LRCKI
C573
AIN
LRCK
BCK
ZDET
C505
2200
k
DMO
p
T1
K
K
C504
0.01
0
R502
C544
0.1
0.1
C545
IC541
TC94A70FG
100k
DOUT
R560
C503
220/6.3
Q502
2SA1705/ST/-T
0
R503
100/10
C502
DMO
100
R544
DATA
BCK
FMO
100
R543
LRCK
LM1
LM0
0
0
C557
47/16
C541
330k
R550
0.033
47k
R551
C493
10/16
100
100
R491
R492
/DACMS
DACMC
C494
SW2
SW1
PSW
0.1
100
R493
DACMD
C492
0.1
R494
DATA
C563
C571
R552
0.1
0.015
100/6.3
C491
L491
47u
474747
R495
R496
BCK
LRCK
R535
C535
C534
C533
C532
C539
0
R556
C531
0
R557
R555
0
R554
0
C565
C566
C567
C568
C569
C570
R576
15k
RT1N141C-X
3.3k
0.018
0.027
270p
180p
0.0056
0.001
0.015
0.1
0.1
0.0047
0.01
0.01
1.5M
Q572
Q492
RT1N141C-X
VT1
VT2
VF2
VF1
MD
C564
68p
22k
R575
0.01
C482
R490
1.2k
LD
C575
C561
C578
C560
ARF
C558
100/10
R553
VREF
0.1
C577
R581
R591
0
0
R499
L481
47u
C481
22
R578
47k
100/6.3
C574
0.01
22
R577
C562
47/16
0.1
22k
0.01
0.1
C559
47/16
0.1
D491
R583
24k
C581
100p
C591
100p
R593
24k
Q491
2SA1365/F/-X
1SS355W-X
L471
2SA1365/F/-X
Q481
0.01
100/6.3
C472
C471
Q571
2SA1708/ST/-T
47u
R482
RFOK
C584
820p
C594
820p
IC581
NJM4580M-X
C590
4.7/25
R481
1k
Q482
RT1N141C-X
C580
4.7/25
47K
C402
18p
C403
18p
SRAMSTB
/RST
BUS0
BUS1
BUS2
BUS3
BUCK
/CCE
REQ
R585 R589
R586
8.2k
C592
R596
8.2k
150p
27k
R595
100/6.3
C465
X401
QAX0760-001Z
R405
0.1
1K
C582
C464
150p
R404
C431
27k
R439
R440
R441
R442
R443
R444
R445
R446
0.1
R599
1.5k
NJU7772F15-X
IC461
R401
L401
1M
10k
10k
10k
10k
10k
10k
10k
10k
1.5k
10k
R588
C597
0.1
10k
R597
0
47
10k
47/6.3
R587
C583
C596
100/16
10k
C593
47/6.3
R598
0.1
C463
C401
0.1
IC401
SN74AHCU04PW-X
IC431
SN74CBT3245AP-X
C462
R461
R462
100/6.3
GND
CD_8V
CD.L
AGND
9V
CD.R
VDD_5V
CDON
BUS0
BUS1
BUS2
BUS3
BUCK
/CCE
REQ
/RST
/DACMS
DACMC
DACMD
RFOK
100
100
0.1
C461
L402
L403
1.8u
1.8u
D432
D431
1SS355W-X
1SS355W-X
0.1
C432
1k
R447
R431
10k
R432
R433
R434
R435
R436
R437
R438
/DRST
10k
DBUS0
10k
DBUS1
10k
DBUS2
10k
DBUS3
10k
DBUCK
10k
/DCCE
10k
DREQ
SW5V
47/16
C501
R501
Q501
33k
2SB1322/RS/-T
D501
1A3G-T1
R497
R498
PCM1780-X
IC491
TRO
FOO
VREF
FEI
RFDC
0.1
C543
100
10k
0.033
R542
R541
C542
5.6k
150k
0.033
BCKI
C555
0.1
LRCKI
C573
C556
0.1
R548
R549
C572
47p
AIN
2-6
LCD & Key control section (common)
LCD1
COM1
COM2
QLD0383-001
COM3
S1S2S3S4S5S6S7S8S9
S13
S12A
S10
S11
S14
S15
S16
S17
S18
S23
S19
S20
S21
S22
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S41
S47
S48
S49
S50
S51
S42
S46
S45
S44
S43
S52
0.022
0.022
C681
C682
R606
3.9K
S607S614
R612
3.9K
QSW1163-001
ENC1
ENC2
EN601
R605
2.7K
S604
S605
S606
S613
S612
S611
R601
R602R603R604
8201.2K1.8K
820
S602
S603
R607R608R611 R610 R609
8208202.7K 1.8K 1.2K
S610
R614
R613
820
820
S617
S609
S616
S601
S608
KEY2
KEY1
KEY0
R649
R648
D601
D602
R641
MC2838-X
D640
200
150
150
R650
200
R680
D620 D621
R681
300
300
R634
R636
R637
D612
D613
D614
R635
D615
D616
D617
R638
R639
D603
D610
200
D611
560
300
R632
R633
D618
D608
68
R643
200
R640
D609
470
R647
R646
D604
D605
R645
R644
D606
D607
R642
430
430
2-7
IC602
RPM7338-V4
S51
R632
D618
0.012
10K
R691
D643
C611
UDZW6.2B-X
S52
IC601
PT6523LQ-L
S40
S41
S42
S43
S44
S45
S46
S47
R657
51k
S50
S51
S52
COM1
COM2
COM3
VDD
INH
OSC
CE
CLK
DATA
S48
S3S4S5S6S7S8S9
560
390
R661
D646
NSPW310BS/BRST/
R660
390
D645
NSPW310BS/BRST/
470
R672
R671
470
Q640
2SA1365/F/-X
Q641
RT1N141C-X
R674
R651
R652
2.2k
2.2k
R653
10k
R673
47k
R658
DIM_CON
C603
180k
10/6.3
D641
UDZW5.1B-X
D642
1SS355W-X
C601
1k
0.022
LCDCE
LCDCL
LCDDA
R654
R655
R656
C602
680p
10k
10k
10k
C612
S38
S39
S10S2S11S1S12
470
R692
4.7/6.3
CN601
NNZ0085-001
ACC5V
DIM_CON
R670
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
10V
DIMOUT
0
REMOCON
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
GND
GND
2-8
R451
2
V
/
47k
USB control section (common)
DAGND
C401
B401
0
100P
DGND
X402
NAX0832-001X
NQL38DK-330X
C440
C406
C407
C408
C409
C410
C411
27P
27P
0.1
0.1
0.1
330p
C412
L401
DCLK
DACPDN
DACOCS
DDATA
0.15
C414
0.1
C413
C403
0.1
OE
DAO
MCLK
RESET
MODE0
0
0
0
R410
R406
R408
R407
4.7K
R411
1M
R412
1.5K
R413
10
0.1
0.1
0
R414
R415
0
R416
0
R417
0
R418
0
R419
100K
R420
100K
0
R426
R421
4.7K
NRZ0065-472X
RA401
QGF0523F1-05W
R405
4.7K
R404
C404
4.7K
CN401
R402
R403
0.1
0
0
LRCK
0
TDI
BCLK
R401
TMS
R399
0
TCK
WE
R398
1k
SD_CKE
0
R409
0
1k
R422
R441
C415 C417
R444
R443
6.8k
0
TRST
TDO
R433
100k
0.1
R435
4.7K
IC401
TCC760
100k
R432
NOR_CS
0.1
C416
SD_CS
47k
100K
R440
4.7K
R436
4.7K
R437
R439
XA21
SD_CLK
0.1
XA20
XA19
P.DET
XA18
XA17
XA16
XA15
XD0
XA14
XD1
XA13
XD2
C402
0.1
1.8V
MCLK
BCLK
DAO
LRCK
DACPDN
DACOCS
DCLK
DDATA
XA12
XA11
XA10
XA9
XA8
XA7
XA6
C420
0.1
XA5
XA4
XA3
XA2
XA1
XA0
C419
0.1
XD15
XD14
XD13
XD12
XD11
XD10
XD9
C418
0.1
XD8
XD7
XD6
XD5
XD4
XD3
XA16
XA15
XA14
XA13
XA12
XA11
XA10
XA9
XA8
XA19
WE
RESET
NI
MODE0
XA18
XA17
XA7
XA6
XA5
XA4
XA3
XA2
XA1
R445
R446
4.7K
IC441
SA04D70TFI021A
10K
R482
SN74AHCT1G08
UART_TX1
IC48
2-9
0.1
C482
L531
NQR0536-001X
15K
UDZW5.1B-X
NAD0031-004X
R533
D532
F531
CN531
QNZ0855-001
0
15K
UDZW5.1B-X
R532
D533
R531
K531
NQR0201-004X
R451
22/6.3
R447
0.1/16
C441
47k
C448
R448
47K
NOR_CS
0
C451
XA0
330p
OE
IC451
AK4385ET-X
XD15
XD7
XD14
XD6
XD13
XD5
XD12
XD4
XD11
XD3
XD10
XD2
XD9
XD1
XD8
XD0
K441
NQR0502-001X
C442
22/6.3
XD0
XD1
XD2
XD3
XD4
XD5
XD6
XD7
XA21
WE
XA15
XA16
SD_CS
XA13
XA10
XA0
XA1
XA2
XA3
0.1/16
0.1/16
0.1/16
R452
C443
C444
0.47
C531
CN532
QGB1004K1-16
STATICGND
CN600
QGA1501C6-02
4.7/16
BH18LB1WG-W
IC521
R425
C521
C522
0.1/16
10K
R476
R467
R478
0.1/16
C447
22k
R477
4.7K
200
470P
C473
C475
47/10
C474
0.1/16
0.1/16
C464
C465
C456
47/10
0.1/16
C463
470P
47/10
200
C457
22k
AGND
XD15
XD14
XD13
XD12
C446
XD11
XD10
XD9
XD8
0.1
XA20
XA9
XA8
XA7
XA6
XA5
XA4
1K
1K 1.2K
1.2K
R479
R469 R460
R470
R455
10
AGND
L-CH
A9V
R-CH
Q401
RT1N141C-X
10
R454
C455
0.1/16
0
NI
C452
C449
0.1/16
C445
R472
4.7K
R471 R475
4.7K 200
C454
47/10
0.047
22k22k
R473R463
NJM4565V-X
R461
4.7
R453
4.7K 200
R462
C453
4.7K 4.7K
K4S161622H-UC60
C471
3300P
4.7K
IC452
C461
3300P
4.7K
R474
R464
C472
C462
R465
IC442
470P
470P
R468
SD_CLK
SD_CKE
R466
0
B402
D600
SML-310LT/MN/-X
IC482
CT1G08V-X
0.1/16
482
UART_TX
R484
10K
UART_RX
TRST2
0.1/16
C481
IC481
SN74LVC2G07V-X
UART_RX1
TRST1
R483
10K
2-10
D
7
7
7
D252
Q
-
C
S
/
Y
C
Y
Y
Main secton (for KD-G721 and KD-G722)
!
TU1
QAU0451-001
L1
4.7u
R74
100
0.1
C717
0.1
C716
R806
IC801
SN74AHC126NS-X
1SS355W-X
D1
D720
UDZW6.2B-X
10k
1SS355W-X
D2
C77
47/6.3
C71
560p
IC71
LC72725NM-X
R726
SI
R808
330
R810
100
C801
0.047
BUSCK
CDON
D718
SLR-56VC3F
560
SO
R809
22k
SCK
R801
47k
C78
0.01
C76
0.01
SI/SO
R807
100k
9V
CD.R
A-GND
CD.L
LM1
/RST
LM0
SW2
SW1
PSW
CD_8V
VDD_5V
CDON
SRAMSTB
SW5V
BUS0
BUS1
BUS2
BUS3
BUCK
/CCE
REQ
/DACMS
DACMC
DACMD
RFOK
WJK0224-001A-E
CN703
EJECT
ACC5V
10V
DIMOUT
REMOCON
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
GND
CN701
QNZ0605-001
CN702
QGA2006F1-02
D701
J801
QNZ0095-001
D712
UDZW6.2B-X
D703
D702
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
100P
C718
560
R763
D705
D704
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
CH.R
CH.L
D706
C802
0.01
D707
D708
D709
47k
R802
J1
QAM0105-003
R805
100k
R804
22k
R803
100
QGA2006C1-04
CN141
UDZW5.6B-X
UDZW5.6B-X
D142
D141
0.1
C143
100K
100K
R142
R141
C141
0.0033
1/50
12k
C91
R91
12k
R81
1k
R3
C5
0.1
47k
RDSDA
R73
C73
330P
10/16
C72
C75
33p
0.047
LCDCE
SO
I/O
INT
SCK
0.1
R4
2.2k
R75
0
R71
C74
33p
C706
C4
C2
47/16
RDSCL
2K
2.2K
R72
X71
QAX0263-001Z
AMP9V
VOLMUTE
VOLDA
VOLCK
SACLK
SUBMUTE
R774
R775
R760
R759
BUCK
/CCE
/RST
BUS0
BUS1
BUS2
BUS3
AMPKILL
URST
10k
SSTOP
R10
47k
R9
R11
4.7k
330
R12
TUSDA
12
STEERING
R766R767
R13
4.7k
330
R14
TUSCL
C1
0.1
220/10
R21
UPD784218AGC338
1.2k
R720
R719
R702
10k
R734
2.2k
R709
R710
47k
R706
47k
47k
R707
47k
R716
R715
R713
R714
R784
R785
R786
R787
R708
1K
R723
4.7K
VDD
R704
R705
2.2k22k
0.1
C3
3.3k
R16
12
R22
C7
0.22
IC701
0
270
270
47k
47k
100
100
100
10k
100
100
100
100
VPP
47k
47k
1k
R15
C6
Q-OUT
RT1N141C-X
!
D3
0
CRS03-W
R24
Q1
1k
R727
0
0
R17
2k
R758
47k
1k
R721
R711
SRAMSTB
R18
C81
1/50
AFS
10k
R722
CD.L
CD.R
CH-USB.L
CH-USB.R
LINE.L
LINE.G
LINE.R
DIMIN
10k
R717
SW2
PSW
DOMMUTE
0.33
C724
3.3K
VSS
LCDCL
2.2k
R735
LM0
0.047
C705
R82
LCDDA
2.2k
R736
LM1
TU.L
TU.R
R92
3.3K
QTE1H55-225Z
QTE1H55-225Z
S701
QSW0451-001
PCN
R755
R754
10M
X1
ANT
X701 X702
4.7u
8P
L702
C704
QAX0777-001Z QAX0401-001
C165
C166
1/50
1/50
C164
820
TUSCL
27P
C703
1/50
1/50
1/50
TUSDA
C178C179
C702
LINE.L
11
C161
C171
C162
C172
0.22
C176
C177
47/16
REQ
AFS
10k
270
100
R712
R725
R724
10k
R718
SW1
INT
47k
R701
47k
R752
22P
27P
C701
100
R143
TDA7419-X
STEERING
47k
R753
C142
0.0033
LINE.G
IC161
S-SEL
MUTE_CTL
R770
RDSCL
RDSDA
LINE.R
RFOK
10k
R751
REMOCON
0.047
C708
D143
100/10
C168
SSTOP
R728
10k
R144
100
100
D144
C167
DACMD
R765
RESET
0.0047
10k
R756
2.2K
R173
R762
47k
47k
R729
47k
C251
10/16
UDZW5.6B-X
UDZW5.6B-X
2.2K
R174
330
2.2K
2.2K
R176
R175
R177
VOLCK
VOLDA
VOLMUTE
DACMC
R746
R750
R741
R742
R743
R744
R745
TH721
NAD0028-103X
100
R764
1SS355W-X
C709
D713
V-EVOL
SACLK
/DACMS
R737
R738
R739
R740
0.01
SAOUT
270
R771
D714
R261
820
33k
R260
C252
47/6.3
D253
1SS355W-X
10K
R178
10K
R179
IC771
BR24L32F-W-X
270
C771
0.047
R772
R730
10k
10K
R732
0
4.7k
4.7k
4.7k
10k
10k
100
100
10k
10k
10k
R703
10K
QSW1049-001Z
S703
UDZW5.6B
C710
47/6.3
1SS355W-X
SUBMUTE
TD
R
SI
EN
EN
KE
KE
KE
4.7k
R
4.7k
R
4.7k
R
2-11
R771
270
SAOUT
R261
33k
R260
47/6.3
1SS355W-X
EVOL
10K
R178
10K
R179
IC771
BR24L32F-W-X
270
R772
R730
10k
10K
R732
37
38
39
40
10k
10k
100
100
10k
10k
10k
J321
QNN0747-001
C321
C341
0.022
100
R343
R321
2.2k
2.2k
D321
1SS355W-X
1SS355W-X
IC361
C722
270P
C720
0.01
DOMMUTE
DIMIN
100
R323
C373
220/10
C782
Q781
D781
1SS355W-X
0.047
Q321
KTD1304-X
Q331
KTD1304-X
2.2k
R331
D331
1SS355W-X
33k
R381
0.082
RT1P141C-X
R352
R342
R332
R322
C370
0.0015
22k
R382
4.7/25
C381
4.7/25
C382
R385
33k
C372
0.0015
0
R377
R892
RT1N141C-X
820
820
820
820
R386
22k
Q371
47k
D892
Q891
0.1
C371
2SA1365/F/-X
1SS355W-X
D782
C909
C908
220/10
1k
1SS355W-X
C365
47K
220/10
R891
C891
0.1
R376
R781
D891
4.7/25
47K
C366
C386
4.7/25
4.7/25
R371
0
RT1N141C-X
Q372
1K
R375
2.2K
R782
C783
0.01
C906
C907
220/10
1SS355W-X
RT1N141C-X
C385
4.7/25
R372
R373
AMP9V
R783
1SS355W-X
D902
C905
0.01
47/16
R893
3.3K
Q892
R374
000
10K
Q782
KTD1304-X
C919
47k
R363
47k
R367
47k
R387
47k
R383
CH-USB.L
10/16
C892
0.1
1/50
RT1N141C-X
Q182
CH.L
Q976
RT1N141C-X
2SA1530A/QR/-X
C913
10/16
C904
S-SEL
10/16
C851
10/16
CRS03-W
Q181
RT1N141C-X
Q977
0.1
C911
CRS03-W
D852
C910
R851
10/16
D851
CD4066BPW-X
R976
27k
0.1
C915
10K
C852
0.22
12k
C914
R977
IC181
100/16
R881
AMPKILL
IC901
AN80T71
C903
47K
Q881
RT1N141C-X
C784
0.01
RT1P141C-X
100/16
C912
47/16
22/16
C881
IC932
NJU7241F33-X
2.2k
R181
R182
2.2k
C182
1/50
CH.R
QFV91HJ-474Z
QFV91HJ-474Z
QFV91HJ-474Z
QFV91HJ-474Z
270
R308
Q784
D784
UDZW11B-X
!
4.7k 9.1k
R903 R902
0.01
C916
R882
4.7K
CH-USB.R
C301
C302
C312
C311
0.01
C934
220/6.3
1/50
C183
1/50
C184C181
1k
R301
1k
R302
C303
100p
100p
1k
C313
R312
R311
1k
1K
R305
Q301
RT1N141C-X
CRS03-W
C902
2.2/50
0.1
C933
C935
R306
1K
C901
QEZ0723-338
C971
D971
1k
R901
C304
100p
100p
C314
4.7/25
!
0.1
IC931
BA05CC0WT-V5
0
R938
C316
27k
R307
D901
1N5401-F64
2.2k
R971
D972
CRS03-W
D931
4.7/25
1A3G-T1
L901
QQR1378-002
2.2k
R972
C931
R931
47k
Q934
FR-
0.0047
FR+
RR-
0.0047
RR+
1.2k
1.2k
1.2k
1.2k
RL+
0.0047
RL-
FL+
0.0047
FL-
QNZ0611-001
0.1
C938
R932
RT1N141C-X
C325
C324
R303
R304
R314
R313
C323
C322
D991
D992
D993
D994
D995
D996
D997
D998
CN901
47/10
C391
Q933
1K
USBTX
USBRX
URST
2SA1365/F/-X
C990
0.01
2.2/50
0.022
C310
RL+
FR+
RR+
220/6.3
C930
MUTE_CTL
C307
47/16
C318
FL+
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
47/10
C937
R936
R933
R934
R935
180
0.022
C308
FR-
C320
0.022
C317
47/16
C319
C315
2.2/50
1/50
220/6.3
0.01
C936
UDZW5.1B-X
C939
0.01
0
RL-
RR-
C932
0
0
FL-
QGB1004J2-16X
0.01
C929
D932
!
C961
100P
C962
100P
C963
100P
C964
100P
C965
100P
C966
100P
C967
100P
C968
100P
CN931
TB2904HQ
IC301
USB_5V
L-CH
R-CH
QMFZ047-150-T
!
100
100
R353
D251
22k
4.7/25
47/6.3
4.7/25
R366
22k
C707
C369
C362
0.047
220/10
C361
47k
47k
C367
33k
R361R362
R365
33k
C368
220/10
Q341
KTD1304-X
1SS355W-X
L701
4.7u
C711
220/10
R333
KTD1304-X
Q351
2.2k
R341
D341
C713
0.01
R351
D351
NJM2792V-X
C781
100/6.3
C712
0.01
TELMUTE
R262
820
100
Q251
KTD1304-X
4.7K
R263
C252
D252
1SS355W-X
1SS355W-X
D253
RT1P141C-X
Q252
OUTRR
OUTFR
OUTFL
OUTRL
SUBMUTE
C771
0.047
R731
47k
S702
QSW0451-001
TD
RD
0
I/O
USBRX
4.7k
4.7k
4.7k
USBTX
ANT
SCK
SO
SI/SO
R776
ENC2
R777
ENC1
FSU
Q-OUT
SAOUT
KEY2
KEY1
KEY0
4.7k
R747
4.7k
R748
4.7k
R749
R703
10K
QSW1049-001Z
S703
714
UDZW5.6B-X
C710
47/6.3
IC702
S-80833CNNB-G-W
R757
2.2k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-12
D
7
7
7
D252
Q
-
S
/
Y
C
Y
Y
Main section (for KD-G727)
J1
QAM0105-003
9V
CD.R
A-GND
CD.L
LM1
/RST
LM0
SW2
SW1
PSW
CD_8V
VDD_5V
CDON
SRAMSTB
SW5V
BUS0
BUS1
BUS2
BUS3
BUCK
/CCE
REQ
/DACMS
DACMC
DACMD
RFOK
WJK0224-001A-E
CN703
EJECT
ACC5V
10V
DIMOUT
REMOCON
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
GND
CN701
QNZ0605-001
CN702
QGA2006F1-02
J801
QNZ0095-001
D712
UDZW6.2B-X
D702
D701
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
C718
100P
D703
D704
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
UDZW6.2B-X
D705
560
R763
CH.R
CH.L
D706
C802
0.01
D707
D708
D709
47k
R802
100k
R804
22k
R805
R803
100
R806
SN74AHC126NS-X
TU1
QAU0455-001
L1
4.7u
R74
100
C717
0.1
0.1
C716
IC801
!
D720
UDZW6.2B-X
10k
1SS355W-X
1SS355W-X
D2
D1
C77
IC71
LC72725NM-X
47/6.3
R726
R810
100
C801
0.047
BUSCK
C71
R808
560p
SI
330
CDON
D718
SLR-56VC3F
560
SO
R809
22k
SCK
R801
47k
QGA2006C1-04
CN141
UDZW5.6B-X
UDZW5.6B-X
D142
D141
0.1
C143
100K
100K
R142
R141
C141
0.0033
1/50
12k
C91
R91
12k
R81
1k
R3
0.1
C5
0.1
R4
47k
RDSDA
R73
2.2k
C73
C78
10/16
330P
0.01
R807
100k
R75
C72
0
R71
C76
C74
C75
33p
33p
0.01
C706
0.047
LCDCE
SI/SO
SO
I/O
INT
SCK
C4
C2
47/16
RDSCL
2K
2.2K
R72
X71
QAX0263-001Z
AMP9V
VOLMUTE
VOLDA
VOLCK
SACLK
SUBMUTE
R774
R775
R760
R759
BUCK
/CCE
/RST
BUS0
BUS1
BUS2
BUS3
AMPKILL
URST
10k
SSTOP
R10
47k
R9
R11
4.7k
330
R12
TUSDA
12
STEERING
R766R767
R13
4.7k
R14
330
TUSCL
C1
0.1
220/10
R21
UPD784218AGC338
1.2k
R720
R719
R702
10k
R734
2.2k
R709
R710
47k
R706
47k
47k
R707
47k
R716
R715
R713
R714
R784
R785
R786
R787
R708
1K
R723
4.7K
VDD
R704
R705
2.2k22k
0.1
C3
3.3k
R16
12
R22
C7
0.22
IC701
0
270
270
47k
47k
100
100
100
10k
100
100
100
100
VPP
47k
47k
1k
C6
Q-OUT
RT1N141C-X
!
R15
D3
0
CRS03-W
R24
Q1
1k
R727
0
0
R17
2k
R758
47k
1k
R721
R711
SRAMSTB
R18
C81
1/50
AFS
10k
R722
CD.L
CD.R
CH-USB.L
CH-USB.R
LINE.L
LINE.G
LINE.R
DIMIN
R717
SW2
PSW
DOMMUTE
0.33
C724
3.3K
VSS
LCDCL
2.2k
R735
10k
LM0
0.047
C705
R82
LCDDA
2.2k
R736
LM1
TU.L
TU.R
R92
3.3K
QTE1H55-225Z
QTE1H55-225Z
S701
QSW0451-001
PCN
R755
R754
10M
X1
ANT
X701 X702
4.7u
8P
L702
C704
QAX0777-001Z QAX0401-001
C165
C166
C703
1/50
1/50
C164
820
TUSCL
1/50
1/50
1/50
TUSDA
27P
C702
C178C179
LINE.L
11
C161
C171
C162
C172
C176
0.22
C177
47/16
REQ
AFS
10k
270
100
R712
R725
R724
10k
R718
SW1
INT
47k
R701
47k
R752
22P
27P
C701
100
R143
TDA7419-X
STEERING
47k
R753
C142
0.0033
LINE.G
IC161
S-SEL
MUTE_CTL
R770
RDSCL
RDSDA
LINE.R
RFOK
SSTOP
10k
10k
R751
REMOCON
C708
0.047
R728
D143
R144
100/10
C168
100
100
C167
DACMD
R765
D144
0.0047
10k
RESET
R756
R762
R729
47k
UDZW5.6B-X
UDZW5.6B-X
2.2K
R173
2.2K
R175
VOLDA
47k
47k
NAD0028-103X
C251
10/16
2.2K
R174
330
2.2K
R177
R176
VOLCK
VOLMUTE
DACMC
R746
R750
R741
R742
R743
R744
R745
TH721
100
R764
1SS355W-X
D713
V-EVOL
SACLK
/DACMS
R737
R738
R739
R740
C709
0.01
SAOUT
270
R771
D714
R261
820
33k
R260
C252
47/6.3
D253
1SS355W-X
10K
R178
10K
R179
IC771
BR24L32F-W-X
270
C771
0.047
R772
R730
10k
10K
R732
0
4.7k
4.7k
4.7k
10k
10k
100
100
10k
10k
10k
R703
10K
QSW1049-001Z
S703
UDZW5.6B
C710
47/6.3
1SS355W-X
SUBMUTE
TD
R
SI
EN
EN
KE
KE
KE
4.7k
R
4.7k
R
4.7k
R
2-13
R771
270
SAOUT
R261
33k
R260
47/6.3
1SS355W-X
EVOL
10K
R178
10K
R179
IC771
BR24L32F-W-X
270
R772
R730
10k
10K
R732
37
38
39
40
10k
10k
100
100
10k
10k
10k
J321
QNN0747-001
C321
C341
0.022
100
R343
2.2k
R321
R351
2.2k
D321
D351
1SS355W-X
1SS355W-X
IC361
NJM2792V-X
C722
270P
C720
0.01
DOMMUTE
DIMIN
100
R323
C373
220/10
C782
Q781
D781
1SS355W-X
0.047
Q321
KTD1304-X
Q331
KTD1304-X
2.2k
R331
D331
1SS355W-X
33k
R381
0.082
RT1P141C-X
R352
R342
R332
R322
C370
0.0015
22k
R382
4.7/25
C381
4.7/25
C382
R385
33k
C372
0.0015
0
R377
R892
RT1N141C-X
820
820
820
820
R386
Q371
47k
0.1
C371
22k
2SA1365/F/-X
C909
220/10
D892
1SS355W-X
Q891
C365
C366
4.7/25
RT1N141C-X
1K
R376
47K
R375
47K
R781
1SS355W-X
D782
C907
C908
220/10
R891
1k
D891
1SS355W-X
C891
0.1
4.7/25
R782
C783
0.01
220/10
2.2K
C386
C385
4.7/25
R371
0
Q372
1SS355W-X
C906
Q892
RT1N141C-X
4.7/25
R372
0.01
D902
C905
3.3K
R373
R893
AMP9V
10K
R783
Q782
47/16
47k
R363
47k
R367
47k
R387
47k
R383
R374
000
KTD1304-X
C919
10/16
1/50
CH-USB.L
CH.L
Q976
C913
10/16
C892
0.1
RT1N141C-X
Q182
S-SEL
RT1N141C-X
2SA1530A/QR/-X
Q977
C911
C904
10/16
CRS03-W
C851
10/16
D852
CRS03-W
Q181
RT1N141C-X
0.1
C915
C910
10/16
D851
R851
10K
CD4066BPW-X
IC181
AMPKILL
R977
12k
R976
27k
0.1
C914
100/16
47K
R881
C852
0.22
C784
IC901
AN80T71
0.01
C903
Q881
RT1N141C-X
RT1P141C-X
100/16
C912
47/16
C881
IC932
NJU7241F33-X
2.2k
R181
R182
2.2k
C182
1/50
QFV91HJ-474Z
QFV91HJ-474Z
QFV91HJ-474Z
QFV91HJ-474Z
270
R308
Q784
D784
UDZW11B-X
!
4.7k 9.1k
R903 R902
0.01
C916
R882
4.7K
22/16
CH.R
CH-USB.R
C301
C302
C312
C311
0.01
C934
220/6.3
1/50
C183
1/50
C184C181
1k
R301
1k
R302
C303
100p
100p
1k
C313
R312
R311
1k
1K
R305
Q301
RT1N141C-X
CRS03-W
C902
2.2/50
0.1
C933
C935
R306
1K
C901
QEZ0723-338
C971
D971
1k
R901
C304
100p
100p
C314
4.7/25
!
0.1
IC931
BA05CC0WT-V5
0
R938
C316
27k
R307
1N5401-F64
D972
CRS03-W
D931
D901
2.2k
R971
C931
4.7/25
1A3G-T1
R931
47k
FR-
FR+
RR-
RR+
1.2k
1.2k
1.2k
1.2k
RL+
RL-
FL+
FL-
L901
QQR1378-002
2.2k
R972
0.1
C938
Q934
RT1N141C-X
C325
0.0047
C324
0.0047
C323
0.0047
C322
0.0047
D991
D992
D993
D994
D995
D996
D997
D998
CN901
QNZ0611-001
R932
R303
R304
R314
R313
47/10
C391
Q933
1K
USBTX
USBRX
URST
2SA1365/F/-X
C990
0.01
2.2/50
0.022
C310
RL+
FR+
RR+
220/6.3
C930
MUTE_CTL
C307
47/16
C318
FL+
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
CRS03-W
47/10
C937
R936
R933
R934
R935
180
0.022
C308
FR-
C320
0.022
C317
47/16
C319
C315
2.2/50
1/50
220/6.3
0.01
C936
0
0
UDZW5.1B-X
C939
0.01
0
RL-
RR-
C932
FL-
QGB1004J2-16X
0.01
C929
D932
!
C961
100P
C962
100P
C963
100P
C964
100P
C965
100P
C966
100P
C967
100P
C968
100P
CN931
TB2904HQ
IC301
USB_5V
L-CH
R-CH
QMFZ047-150-T
!
100
100
R353
D251
22k
C361
4.7/25
47/6.3
4.7/25
R366
22k
C707
C369
C362
0.047
220/10
47k
47k
C367
33k
R361R362
R365
33k
C368
220/10
Q341
KTD1304-X
2.2k
1SS355W-X
L701
4.7u
C711
220/10
R333
KTD1304-X
Q351
R341
D341
C713
0.01
C781
100/6.3
C712
0.01
TELMUTE
R262
820
100
Q251
KTD1304-X
4.7K
R263
C252
D252
1SS355W-X
1SS355W-X
D253
RT1P141C-X
Q252
OUTRR
OUTFR
OUTFL
OUTRL
SUBMUTE
C771
0.047
R731
47k
S702
QSW0451-001
TD
RD
0
I/O
USBRX
4.7k
4.7k
4.7k
USBTX
ANT
SCK
SO
SI/SO
R776
ENC2
R777
ENC1
FSU
Q-OUT
SAOUT
KEY2
KEY1
KEY0
4.7k
R747
4.7k
R748
4.7k
R749
1
R703
10K
QSW1049-001Z
S703
714
C710
47/6.3
UDZW5.6B-X
IC702
S-80833CNNB-G-W
R757
2.2k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-14
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