KD-S735R
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-S735R
CD-ROM No.SML200212
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
DISP
MO
RND
7
45Wx4
89
10
12 RDS
11
COMPACT
DIGITAL AUDIO
TP PTY SCM
2-1
2-2
2-5~6
Area Suffix
E
EX
Continental Europe
Central Europe
COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
No.49762SCH
Dec. 2002
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.
KD-S735R
5
4
FOCUS COIL
TRACKING COIL
Block diagram
LOADING MOTOR
MMM
FEED MOTOR
SPINDLE MOTOR
REST SW
SW1~SW4
VA
VB
VC
VD
HOE
VE
VF
MD
LD
LOADING+
LOADING-
SPINDLE+
SPINDLE-
REST SW
SW1~SW4
FOCUS+
FOCUS-
TRACKING+
TRACKING-
FEED+
FEED-
GEB10007A
LOADING+
LOADING-
FEED+
FEED-
SPINDLE+
SPINDLE-
CN501
FOCUS+
FOCUS-
TRACKING+
TRACKING-
VREF
VC
VA
VB
VE
VF
MD
LD
BTL DRIVER
IC501
RF AMP
IC521
LM0
LM1
RFGC
RF
RFRP
SBAD
SEL
TEB
FE
TE
DSP&DAC
IC541
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
L-CH
R-CH
CD L.P.F.
IC581
CDL
CDR
SCL
SDA
E.VOLUME
IC161
OUTFL
OUTFR
OUTRL
OUTRR
POWER
ILL10V
ACC5V
10V/9V/8V/5V REGULATOR
IC961
POWER AMP.
IC301
REMOTE
MEMORY
ACC. IN
FRONT L
FRONT R
REAR L
REAR R
J301CP961
3
SM
SD/ST
IFC
RDSDA
RDSSCK
OSC
SEEK/STP
MONO
REST SW
SW1~SW4
DETACH
REMOCON
ENC1
ENC2
LCDCL
LCDDA
LCDCE
KEY0
KEY1
ILL10V
2
ACC5V
KEY2
GND
-COM
IC701
CP601
CJ601
KEY0
KEY1
KEY2
S601~S619 D601~D624
1
ILL10V
ACC5V
DETACH
REMOCON
REMOCON
IC602
ENC1
ENC2
ENCODER
JS690
LCDCL
LCDDA
LCDCE
LCD DRIVER
IC601
TUL
TUR
FM/AM TUNER
TU1
MUX
RDS
IC71
TEL_MUTE
GEB10018A
LCD DISPLAY
LCD1
KEY MATRIX
LIGHTING DISPLAY
ABC DEFGH
2-1
KD-S735R
KD-S735R
Standard schematic diagrams
Main amp. section
5
TU1
QAU0222-001
J1
QNB0100-002
C31
R31
2.2/50
1k
C32
0.001
Q31
4
9V
CD.R
GND
CD.L
REST
SW1
SW2
SW3
SW4
LM0
LM1
BUS0
3
BUS1
BUS2
BUS3
BUCK
CCE
RST
CD8V
CP601
VMC0334-001
2
CH.L
SI
CONT+B
CH.R
MEM-IN
1
2SD601A/R/-X
R33
1.5k
R41
C41
0.033
3.3k
C42
0.0082
Q41
2SD601A/R/-X
2SC3661-X
10K
R686
DETACH
ILL10V
ACC5V
REMOCON
ENC1
ENC2
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
D706
GND
J801
QNZ0095-001
L1
4.7u
Q1
UN2211-X
R1
8.2
C7
100p
Q5
R56
47k
Q51
2SD601A/R/-X
R55
2.2k
4700p
D701
R808
22k
R806
100k
100k
C802
0.047
R809
R807
R57
100k
2SB709/R/-X
D3
1SS355-X
C54
0.01
C55
47k
SI
SO
I/O
SCK
0.018
C172
R4
22k
Q4
R6
47k
D4
1SS355-X
R9
3.3k
330p
SM
SEEK/STP
MONO
SEEK/STP
FM/AM
AFCK
C43
1SS133-T1
D704
D2
1SS133-T1
D1
C2
C4
220P
R801
100k
R802
100k
R810
100
10p
C5
C6
0.047
0.47/50
1k
1k
C10
MONO
0.001
IFC
SD/ST
OSC
AMEO
FMEO
2SB815/7/-X
R7
4.7k
R44
C719
0.1
D707
HD74HC126FP-X
33
FM/AM
C51
C720
0.1
R804
IC801
R8
47k
Q7
UN2211-X
SQ
R52
15k
R51
R54
10k
470
C53
0.1
Q52
0.47/50
R53
10k
2SD601A/R/-X
C52
D703
D702
10k
R805
100
C1
5P
R2
R3
R32
10k
Q32
2SD601A/R/-X
R43
1k
R42
1k
100/16
Q42
10K
R685
D705
C801
100k
0.01
R803
C9
R10
R58
47k
Q53
UN2211-X
1/50
C189
1/50
C169
C3
0.1/50
C192
0.018
R5
4.7k
220/10
UN2111-X
8.2
SK/STP
9V
AFCK
C721
0.1
C770
0.01
Q3
X71
R706
10K
VDD
VSS
Q2
2SD601A/R/-X
R169
4.7k
C73
0.01
C72
47P
QAX0263-001Z
C71
82P
LEVEL
SK/STP
C718
0.01
R167
Q161
2SD601A/R/-X
1SS355-X
C74
47/10
9V
100K
R725
100K
10k
10k
22k
R168
D161
2.2k
R71
2.2k
R72
PS2
R730
R726
R727
R728
R729
Q181
2SD601A/R/-X
4.7k
R170
SAA6579T-X
DETACH
R738
47k
47K
47k
47k
IC71
10K
Q174
UN2111-X
100K
R731
RST
ACC5V
4.7k
4.7k
R711
R710
SISOSCK
C191R187
1/50
C171
1/50
22k
R188
C173
0.1
Q162
UN2111-X
C75
560P
C77
0.022
C76
2.2/50
2.2k
R73
D241
1SS133-T1
C242
0.047
220K
R243
D242
0.015
100
2SD601A/R/-X
1k
R241
C241
BUS2
BUS1
BUS3
4.7k
R709
1SS133-T1
CCE
BUS0
BUCK
UPD178078GF-558
SDA
SCL
Q241
R242
C243
22/16
LM0
LM1
2.2K
R745
R744
2.2K
LM1
IC701
R703
2.2k
R704
2.2k
I/O
LCDDA
LCDCL
A-GND
CH.L
CD.L
CD.R
CH.R
D162
1SS355-X
9V
R244
12k
180k
R245
C244
1/50
22k
47k
R247
R246
47k
R747
47k
LM0
2.2k
R705
4.7k
R712
SW2
LCDCE
R742
10k
10k
10k
10k
10k
10k
R718
R717
R716
R715
R736
R734
KEY0
KEY1
SW3
KEY2
SW4
REST
LEVEL
ENC2
ENC1
D182
1SS355-X
R164 R184
3.3K 3.3K
SW1
REMOCON
TEL_MUTE
R724
4.7k
10k
10k
R714
R713
4.7k
4.7k
4.7k
SM
SQ
R161
220k
220k
R181
C911
47/10
47K
R732
SDA
47K
R733
SCL
R701
1k
R702
1.2k
RESET
C706
100/6.3
R722
0
QAX0406-002Z
C704
0.1
R708
47k
R707
47k
R721
R720
R719
PS2
CD8V
R723
100k
ACC5V
CON+B
ILL10V
C708
100/6.3
VPP
R737
47k
R740
10K
C707
0.01
FMEO
AMEO
C776
C713
0.01
470p
OSC
IFC
R739
X1
47k
SD/ST
C701
22p
X701
C702
22p
C703
0.1
TEL_MUTE
MEM-IN
2.2k
R163
R162
22k
C162
C161
0.0082
1/50
C164
0.22/50
1/50
C181
C182
C912
100/10
L701
4.7u
C166
0.0056
C163
0.15
C165
0.033
C184
0.22/50
C185
0.033
C183
0.15
C186
0.0082
0.0056
22k
R183
R182
2.2k
C913
100/16
Q781
UN2111-X
D781
1SS355-X
R891
47k
1SS355-X
D891
Q891
UN2211-X
C168
4.7/50
C167
4.7/50
47k
47k
R166
1SS355-X
1SS355-X
Q976
UN2211-X
D901
C915
10/16
D321
D331
UDZ11B-X
D784
HA13164A
1SS355-X
R165
47k
47k
R186
R185
820
820
R322
R332
R323
2.2k
R333
2.2k
Q783
UN2111-X
2SB709/R/-X
IC961
C904
220/10
Q321
100
100
R324
R334
Q331
2SD1048/6-7/-X
2SD1048/6-7/-X
C907
C782
22/16
33K
R977
Q977
10/16
C905
2.2/50
R978
12K
R905 R906
4.7k 10k
IC161
TEA6320T-X
C188
4.7/50
C187
4.7/50
10
R911
C933
0.01
R781
27k
1K
R782
D782
1SS133
Q782
UN2211-X
C783
0.082
C781
220/10
R892
1k
1SS355-X
D892
C902
C901
C903
220/10
0.1
22/16
C891
0.047
R352
D351
1SS355-X
D341
1SS355-X
R351
27k
R331
27k
R341
27k
R321
27k
R342
2SD1048/6-7/-X
R907
47
CRS03-W
C312
0.047
IC301
LA4743K
C351
2.2/50
2.2/50
C331
C914
4.7/25
390P
390P
C313
0.022
C310
C394
0.1
J301
QNN0170-001
C393
L961
QQR0703-001
C909
0.1
0.1
C317
47/16
D912
CRS03-W
CP961
QNZ0112-001
D911
1N5401-F64
C908
2200/16
QMFZ047-150-T
0.022
C316
C315
22/16
100/16
C309
C392
0.1
C391
0.1
CRS03
D994
D993
CRS03
D992
CRS03
D991
CRS03
CRS03
D997
CRS03
D998
D995
CRS03
CRS03
D996
100p
C304
100p
C303
100p
C302
100p
C301
100p
C307
100p
C308
100p
C305
100p
C306
QAM0158-001
C332
C352
390P
390P
C341
2.2/50
Q351
100
R344
2SD1048/6-7/-X
10/16
100
R354
2.2/50
C342
C322
C321
R310
4.7k
1k
1k
R353
2.2k
R343
2.2k
Q341
D910
C311
0.047
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CD SIGNAL
TUNER SIGNAL
MAIN SIGNAL
AUX IN SIGNAL
ABC DEFGH
2-2
KD-S735R
Mecha control section
5
4
R504
20k
LD
VCC
SW4
VF
SW3
VB
SW1
VA
SW2
VE
GND
VC
LOADING-
LOADING+
3
MD
REST
VREF
SPINDLE+
FOCUSÂSPINDLEÂFOCUS+
FEED+
TRACKING+
FEEDÂTRACKING-
QGB2027M1-26S
CN501
2
LOADING-
LOADING+
SPINDLE+
FOCUS-
SPINDLE-
FOCUS+
TRACKING+
TRACKING-
LD
VCC
SW4
VF
SW3
VB
SW1
VA
SW2
VE
VC
MD
REST
VREF
FEED+
FEED-
VREF
C521
0.01
VCC
C522
0.01
R521
R522
VC
R523
VA
R524
VB
R525
VE
R526
VF
MD
LD
LM0
LM1
IC501
LA6567H-X
LOADING+
LOADING-
TRACKING-
TRACKING+
FOCUS-
FOCUS+
C533
47k
47k
47k
47k
100k
100k
R533
56p
6.8k
R532 R531
R534
15k 2.2k
47k
C523
0.01
C524
100/10
FO
SP
0.01
220/10
R501
8.2k
C501
C502
SPINDLE+
SPINDLE-
FEED+
FEED-
FD
RF
RFGC
RFRP
TP1
RF
0.1
0.1
C531
C532
IC521
TA2109F-X
SEL
C526
100/6.3
R528
C525
0.01
Q521
2S81322/RS/-X
R527
Q501
C503
2S81322/RS/-X
22/16
R502
5.6k
R503
2.4k
FE
SBAD
TP2
VREF
0.01
C529
C530
100/6.3
47k
R530
27k
100p
C527
100/6.3
C528
R529
TEB
TE
22
22
R508
20k
R507
8.2k
D501
DSK10C-T1
D502
R506
DSK10C-T1
0
C569
C567
C568
C570
L541
4.7u
100
R558
C571
100/6.3
C572
C573
L542
4.7u
4.7k
4.7k
4.7k
4.7k
R541
R542
R543
R544
R545
10k
C541
100/6.3
C542
0.01
100p
100/6.3
GND
100/6.3
R-CH
0.01
L-CH
BUCK
BUS0
CCE
BUS1
BUS2
BUS3
RST
C543
1/50
C565
10p
10p
0.01
0.01
X541 C566
QAX0413-001Z
IC541
TC9462F
R581
C582
R-CH
24K
R591
L-CH
24K
C564
C563
C545
0.01
C544
100/6.3
4.7/25
C581
820P
C591
820P
0.01
100/6.3
22K22K
22K22K
R582R583
R592R593
C583
C593
47/6.3
47/6.3
C592
4.7/25
C562
C561
SEL
TEB
C560
3.3K
6.8K
1.5k
R555
R556
R557
R549
R548
R546 R547
C546
10k 47k
100/6.3
R584
R585
R595
12K
R594
33K
0.047
0.047
0.047
C559
0.047
R554
3.3k
R553
15k
R552
1.5k
C555
R551
C552
0.01
C551
2700p
C550
0.01
R550
33k
0.015
470k
68k
C547
47p
R586
33K
1.5K
12K
C584
120P
IC581
NJM4565M-WE
C595
100/10
C594
120P
R596
1.5K
RFGC
C558
C557
560p
100/6.3
C556
3300p
0.033
10k
C548
TE
SBAD
FE
RFRP
C554
0.01
C553
100/6.3
RF
C549
100/6.3
9V
CD.R
GND
CD.L
REST
SW1
SW2
SW3
SW4
LM0
LM1
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
CD8V
GND
1
CD SIGNAL
ABC DEFGH
2-3
KD-S735R
KD-S735R
LCD & Key switch section
5
JS690
QSW0863-002
IC602
RPM6938-SV4
D646
UDZS6.2B-X
R661
C601
0.022
10k
C602
680p
R657
0.012
C611
S49
S50
COM1
COM2
COM3
OSC
CE
CLK
DATA
51k
C612
S48
S1
4.7/6.3
S47
S2
S43
S44
S45
S46
S3S4S5S6S7
R662
470
S41
S42
IC601
LC75823W
S8
4
LCD1
S1S2S3
QLD0194-001
S603S604
S610
R601
R602R603R604
1.2k1.8k2.7k
1.8k
S602
R606R607R611 R610 R609 R608
8208203.9k
S608S609
R614 R613R615R616
1.2k 8201.8k2.7k
R612
820
R605
3.9k
3
S606
S613
S605
S619
2.7k
1.8k 1.2k
S611S612
S4S5S6S7S8S9S10
Key0
S601
Key1
S607
Key2
S614S615S616S617S618
S15
S17
S18
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S34
S35
S36
510
R638
910
R648
S37
S33
D618
910
1.8K
R649
R637
S11
S13
S14
S16
D601
D602
820
R646
1.8K
R645
D603
D604
D605
1.8K
R644
S19
D613
D609
D606
R643
D607
D608
510
820
820
R642
R641
D610
D611
510
R640
D614
D615
510
R639
S12
820
R647
S44
S38
S39
S40
S41
S42
S43
S45
S46
S47
D616
D619
D622
D620
D621
1.8K
R634
D623
D624
1.8K
R633
D617
1.8K
R636
1.8K
R635
R632
COM3
COM2
COM1
S49
S50
S48
BUS2
BUS1
R651
2.2k
R652
2.2k
10k
390( 1/8W)
LCDCE
LCDCL
LCDDA
10/6.3
C603
R653
R654
R655
R656
R658
D642
D643
10k
10k
10k
1SS355-X
1SS355-X
180k
R659
R660
390( 1/8W)
D625
1.8K
R631
820
D644
D645
D641
UDZS5.1B-X
100
R681
C681
0.022
0.022
S33
S34
S35
S36
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S13
S14
S16
S15
BUS3
BUS4
ILL10V
REMOCON
ACC5V
ENC1
ENC2
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
GND
CJ601
VCM0335-001
C682
S37
S40
S38
S39
S9
S11
S10
S12
2
1
ABC DEFGH
2-4
Printed circuit boards
Main board
5
CP961
C309
C301
J302
4
IC301
C530
3
C550
C551
C552
R551
C555
R552
R553
C557
C556
C391
C322
C310
C527
Q521
C392 C393 C394
C302
D991
D992
D994
D993
C332
C342
C317
R310
C914
R527
R528
C525
IC521
R547
C547
R530
R546
R548
R550
C548
R549
C549
C553
C558
C303
C304
C352
C316
R526
C559
C560
R781
C546
C305
C306
R554
R555
D995
R782
C526
C782
C544
C563
D996
C307
C523
R534
D997
Q782
D782
IC541
D998
C341
Q783
C524
C308
CN501
C545
C891
C783
C543
Q891
Q781
R502
Q501
C331
D891
D892
C321
D781
R545
Q977
C781
C503
R892
R977
R503
R504
C569
L541
R891
R591
C571
R978
IC501
C351
L961
Q976
L542
C541
C572
S701
R901
(Forward side)
D910
D911
C907
C908
R902
D502
B501
R507
R508
C593
C592
C591
IC581
C584
R585
C581
R581
C582
X541
C583
R544
R584
R907
R543
C903
D501
R542
R541
C501
R586
R245
C244
R805
C167
C904
R594
R595
C594
C802
C915
R244
R807
R806
R809
Q241
R706
R808
C901
C595
R725
R730
R738
R596
C187
D242
R731
R804
C243
R744
R745
R802
R904
L701
R810
R803
IC701
C770
R711
C188
R710
C905
C168
C242
R709
IC961
D241
R704
R703
R712
R705
J801
IC161
C913
R746
R747
C241
C184
R742
B706
R323
B731
R743
R718
R717
D161
Q321
C164
R716
C165
R723
D162
R707
D321
X701
Q162
CP601
C704
C703
C3
R5
C161
D182
C706
C912
B733
R708
D331
C191
R33
R333
R51
Q2
Q331
Q161
R713
C708
C181
C171
Q52
R43
R168
R739
KD-S735R
J301
Q351
Q341
R343
C911
C9
B52
C31
Q32
R169
R170
C10
C53
C51
R55
C52
Q3
R8
R53
Q181
Q51
C74
C169
R714
C43
D341
Q5
D41
R188
C54
R57
R4
C55
C42
R32
C760
C189
R353
D351
L1
X71
J1
D1
D2
C5
TU1
C76
IC71
2
Front board
(Forward side)
D622
R609
R655
D620
R638
S616
S618
R639
R633
D624
R616
S612
R632
R610
D623
S613
R634
D
S619
R635
2-5
D625
S601
D605
D604
D603
D608
S607
1
JS690
R644 R645
A
IC602
D607
S608
S609
D606
S602
D601
D602
LCD1
D609
R601
S603
D610
R602
S604
D611
R603
S605
D613
R604
S606
D614
R605
S614
D615
S610
D616
R608
S611
D617
BC
D618
S615
D645
D644
D619
S617
D621
KD-S735R
Main board
J301
C311
C312
R342
Q41
R31
R42
R56
B51
R10
R167
R187
C43
Q42
C171
R54
R181
R9
C182
C31
C32
Q31
C74
R344
B901
C181
C191
C173
C708
C707
Q1
R71
C161
C713
D710
R334
B174
Q174
C51
C164
R182
C706
R753
R52
C912
C162
R44
C3
R332
C183
R183
R162
RESET
R740
R322
VPP
X1
C186
C163
X701
CP601
C184
R161
R737
C776
C185
R163
R750
R722
C701
C702
R324
C801
C913
C718
R736
R185
C166
R241
D706
R165
R186
R911
C241
D705
R734
SI
SCK
B317
R702
R701
R720
C721
D704
R733
R184
R732
R724
R715
SO
B904
C933
B732
R726
R727
J801
R166
B318
D241
R164
VSS
5
D1
C1
C4
D2
C44
4
Q4
R6
C172
C5
Q751
R751
C8
C77
3
TU1
J1
C192
C76
R354
R352
L1
C911
C41
R41
C9
R2
Q43
C6
R3
C2
C7
R7
C75
R73
R1
D4
D3
C169
C189
R58
Q53
Q7
R72
C73
C72
X71
C71
C720
(Reverse side)
C901
C905
C902
B903
C188
C187
C168
C243
D242
L701
LM1
VDD
R728
R729
R721
R719
IC801
LM0
R801
C167
R243
R242
C595
D901
R321
R341
C244
C915
C904
R351
R331
R907
R906
R246
R583
IC961
R247
R592
D501
C903
C501
R582
D711
D911
C583
C593
R593
R905
C908
C582
C907
D502
L961
C714
C572
C592
C502
R506
X541
C573
D912
L542
C541
C321
S701
C351
R501
C571
C909
B314
C567
C566
C503
C570
C568
B313
B324
B310
B315 B316
R558
C542
L541
C569
C521
Q501
C543
C565
C781
B309
C331
C563
B308
C526
R521 R522
C341
D784
C544
C524
B307
C564
B306
D782
R532
R531
B305
C782
R523
C546
R557
R524
R556
R533
CP961
C914
CN501
C316
C522
R525
C561
C562
B303
C533
C531
C532
C554
B302
C549
C553
C317
C558
C528
R529
Q521
C309
C310
C529
TP2
IC301
TP1
C527
C530
J302
C313
C315
2
1
2-6
Front board
C602
R613
R648
R660
R649
D642
R659
R615
R657
R637
R636
R614
R612
R658
C603
R653
R611
A
D643
D641
C719
D644
D645
D707
R654
R686
R685
D708
D709
R656
D701
CJ601
D702
D703
(Reverse side)
R606
IC601
C601
R651
R652
R661
R641
R640
D646
R607
R647
IC602
R646
C611
C612
R662
C681
R631
R681
C682
R642
R643
BC
D
KD-S735R
< MEMO >
5
4
3
2
1
A
BC
D
2-7
KD-S735R
VICTOR COMPANY OF JAPAN, LIMITED
MOBILE ELECTRONICS DIVISION
PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.49762SCH)
Printed in Japan
200212
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