Page 1
KD-SX745,KD-SX695
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-SX745,KD-SX695
CD-ROM No.SML200303
KD-SX745
SO
UND
A
TT
U
SO
URC
E
F
R
D
VOL
VOL
COMPAC
T
D
IGITAL
AUD
IO
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
Model
KD-SX745
KD-SX695
Panel
Silver
Black
KD-SX695
Remocon
RM-RK50
Rady
LCD
Blue Nega
Nega
Illumi
Red
Green
Area Suffix
U --------------- Other Areas
2-1
2-2
2-5~7
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
No.49811SCH
2003/03
Page 2
KD-SX745,KD-SX695
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.
Page 3
Block diagram
5
POSITION SET
SWITCH
4
3
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
PICK UP
REMOCON
IC602
PSW
FEED+
FEED-
SPINDLE+
SPINDLE-
SW1, SW2
VF1,VF2,
VT1,VT2,
LD,MD,
TRACKING+
TRACKINGFOCUS+
FOCUS-
REMOCON
CN501
S601~S618
KEY MATRIX
SPINDLE+
SPINDLEFEED+
FEEDTRACKING+
TRACKINGFOCUS+
FOCUS-
KEY0
KEY1
KEY2
SW1,SW2,PSW
VF1,VF2,
VT1,VT2,
MD,LD
CJ601
LM,MSW
IC561
CD
DRIVER
IC501
RF AMP
CD-RW
CJ691
TRO,FOO
DMO,FMO
SEL
TEB
RFDC
TE,RF,FE
RFGC
RFRP
IC521
DSP
&
DAC
LO
RO
IC571
L.P.F.
CD.L
CD.R
BUS0,BUS1
BUS2,BUS3
BUCK,CCE
RST,CDON
CJ1
ANT
FM/AM
TUNER
AMEO
FMEO
MICOM
TU1
IC701
MONO
FM/AM
SEEK/STP
FM.OSC
IF.C
S.METER
SD/ST
IFC.CONT
JBUS.INT
JBUS.SCK
JBUS.I/O
JBUS.SO
JBUS.SI
TU.LCH
TU.RCH
SDA
SCL
IC801
JVC BUS
JBUS.SI
IC161
E.VOL
CH.LCH
CH.RCH
OUTFL
OUTFR
OUTRL
OUTRR
CD.L
CD.R
REGULATOR
EACH BLOCK
IC901
LRO
RRO
KD-SX745,KD-SX695
CJ321
LINE OUT
IC302
POWER
AMP
LF+, LFRF+, RFLR+, LRRR+, RR-
CN901
SPK
BATTERY
2
LCD1
COM1
COM2
COM3
S1 ~ S50
IC601
LCD
DRIVER
LCDCL
LCDDA
LCDCE
CJ322
CHANGER
CONTROL
1
AB CD E F G
2-1
Page 4
Standard schematic diagrams
Main amplifier section
5
4
MSW
LM
PSW
SW1
SW2
CD.L
3
To
CD servo
control section
A-GND
CD.R
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
SW5V
CDON
CD-RW
CD8V
To
LCD & Key control
section CJ601
2
1
DETACH
ILL_10V
R5V
REMOCON
ENC1
ENC2
DIMMER_O
LCD.CL
LCD.DA
LCD.CE
KEY0
KEY1
KEY2
CJ691
VMC0334-001
CJ1
QNB0100-002
C41
R42
R43
1K
3.9K
0.056
C42
0.012
Q41
2SC3661-X
R41
1K
1000P
C711 R193
0.1
C710
0.1
C717
0.1
C718
D701
UDZS6.2B-X
D702
UDZS6.2B-X
D703
UDZS6.2B-X
D710
UDZS6.2B-X
D704
UDZS6.2B-X
D705
UDZS6.2B-X
UDZS6.2B-X
D706
D707
UDZS6.2B-X
D708
UDZS6.2B-X
D709
UDZS6.2B-X
C31
2.2/50
1.5K
2SD601A/R/-X
R31
2SC3661-X
C32
Q31
Q42
R32
1K
0.001
Q32
2SD601A/R/-X
AMEO
FMEO
9V
R762
47K
ANT
DIMMER_O
R91
0
IFC.CONT
R33
10K
DETACH
R747
MONO
SEEK/STP
FM/AM
R751
0
JBUS.INT
JBUS.SI
JBUS.SO
JBUS.SCK
JBUS.I/O
5P
C5
100P
C6
C33
220/10
10K
VDD
VSS
10
R27
2SB709A/R/-X
33
R34
ILL_10V
R748
R750
R976
Q22
0.022
C22
D21
1SS355-X
R24
2.2K
10K
10/16
C21
R23
R701
R702
R703
QAU0281-001
10K
D22
1SS355-X
KRC102S-X
47K
47K
TU1
L1
4.7u
R3
R1
R10
Q21
2SB624/4/-X
Q23
C35
47P
0
R749
4.7K
4.7K
4.7K
R710
R711
R712
R686
R685
R22
1K
PS2
R746
1K
1K
10K
Q2
KRC102S-X
RST
10K
47K
47K
47K
47K
47K
BUS3
150P
R21
FM/AM
10K
15( 1/8W)
R25
BUS2
1SS355-X
D2C1C18
9V
BUS0
BUS1
1SS355-X
D1
15( 1/8W)
R26
IFC.CONT
CCE
SDA
BUCK
SCL
10/16
MSW
0.1/50
C3
LM
2.2K
R706
LCD.DA
220/10
C24
CD-RW
MSW
2.2K
R707
LCD.CL
KD-SX745,/KD-SX695
Q976
47/6.3
C976
220/10
C709
0.1
C706
C705
C702
C701
R250
220
0.082
C975
100K
0.01
C801
R811
R803
0
22P
22P
0.1
D241
UDZS5.1B-X
R809
4.7
L702
UN2111-X
UDZS11B-X
D977
R810
10K
R802
CH.LCH
TU.LCH
CD.L
CD.R
TU.RCH
CH.RCH
SDA
SCL
R244
R5V
ANT
POWER
CDON
CD8V
ILL-10V
PS2
D976
1SS355-X
MUTE.CONT
JBUS.INT
R84
R734
100K
FM.OSC
0
RESET
FMEO
AMEO
IF.C
SD/ST
VDD
JBUS.SCK
JBUS.I/O
JBUS.SO
JBUS.SI
R733
R732
0.01
C708
C707
R728
X1
X701
QAX0406-001Z
C703
R725
9V
47K
10K
220/10
47K
0.1
47K
L701
4.7
15P
0.22/50
R2
C2
C16
R9
0.01
C85
R8
FM.OSC
LM0
R739
IC701
2.2K
0
R708
R709
PSW
SW2
LCD.CE
10K
R5
SEEK/STP
POWER
TELMUTE
S.METER
SD/ST
REMOCON
R735
R721
R719
R717
KRC102S-X
Q1
SW1
10K
MONO
10K
10K
10K
KEY0
0.1/50
C12
R83
C17
R81
R82
1/50
1/50
C82
C81
56P
TU.LCH
VDD
TU.RCH
VPP
R731
47K
R729
47K
R727
0
R726
R724
47K
R723
47K
R722
4.7K
R720
4.7K
R718
4.7K
KEY2
KEY1
0.01
C86
C83
C84
C87
C14
8.2K
22K
S.METER
IF.C
MUTE.CONT
R5V
CDON
47K
10K
10K
R714
R715
ENC2
ENC1
KD-SX745,KD-SX695
Q977
UN2111-X
C977
100/16
B801
UDZS5.6B-X
R246
180K
R248
47
R243
1K
1K
1.2K
220K
R171
R807
100
220K
R247
R161
1SS355-X
0
R806
47K
HD74HC126FP-X
IC801
B802
0
47K
R893
UDZS5.6B-X
47/16
C141
D244
C245
1/50
47K
22K
R249
KRC102S-X
C142
D245
1SS355-X
Q964
330
100K
R801
R176
R178
R175
R177
RB160M-30-X
C244
100K
0.027
0.027
1/50
R808
22K
100
R804
47K
R805
C333
C334
1/50
C161
C151
C152
1/50
C171
1/50
270
D171
4.7K
270
4.7K
R245
12K
Q241
2SD601A/R/-X
D242
C243
0.047
22/16
1SS355-X
D243
C242
0.22/50
R906
R905
R331
LFO
MUTE
RFO
LRO
D331
1SS355-X
D341
1SS355-X
RRO
2.2K
TELMUTE
R892
R163
2.2K
D161
R162
22K
C163
C166
0.0056
C165
C162
0.18
C164
0.033
0.0082
0.22
C174
0.0082
C175
C172
0.22
C176
C173
0.18
R173
2.2K
R962
0
2SB709A/R/-X
0.033
Q963
0.0056
100/16
C143
R172
22K
100/10
R961
51K
820
Q331
2.2K
R335
R325
R321
R351
R355
R345
R341
4.7/25
C168
4.7/25
C167
IC161
TEA6320T-X
C187
4.7/25
C188
4.7/25
10
R187
0.01
C144
10/16
C909
220/10
220/10
C905
D903
10K
R968
0.01
220/10
27K
C908
C907
R967
C913
2.2K
820
820
2.2K
2.2K
820
LRO
1SS355-X
22/16
C904
LFO
R166
R186
C903
47/16
47K
47K
10/16
RFO
C910
2SD1781K/QR/-X
Q321
2SD1781K/QR/-X
R322
R352
Q351
2SD1781K/QR/-X
Q341
2SD1781K/QR/-X
R342
R165
R185
NOT USED
R332
100
C331
100P
C321
100P
100
100
100
RRO
R194
27K
27K
47K
47K
R183
27K
R184
27K
R903
4.7K
CJ321
C351
100P
C341
100P
CJ322
QNZ0095-001
CH.LCH
CH.RCH
LR-
LF-
LR+
LF+
IC302
C196
0.33
C195
0.33
C185
0.33
C186
0.33
1K
R308
R902
9.1K
390P
C194
390P
C184
R307
4.7K
R305
47K
IC901
HA13164A
C906
2.2/50
390P
C193
390P
C183
C313
100P
C314
100P
C315
100P
C316
100P
C320
22/16
47/16
C319
100P
C306
C305
100P
C304
100P
C303
100P
C317
0.022
C318
100/16
0.022
C300
C902
C901
2200/16
D901
1N5401-F64
QQR1362-001
L901
R901
1K( 1/4W)
LA4743K
0.1
C361
0.1
C362
0.1
C363
0.1
C364
4.7/25
KRC102S-X
C309
4.7/25
RF-
RR-
RF+
C308
RR+
C915
10/16
0.01
D906
R907
2.2k( 1/8W)
R908
2.2k( 1/8W)
C914
0.1
R316
47K
R306
470
Q301
RB160M-30-X
R909
D905
RB160M-30-X
D907
RB160M-30-X
10K
D908
MUTE
1SS355-X
D301
RF+
RR+
LR+
LF+
RFRR-
LR-
LF-
RB160M-30-X
CN901
QNZ0611-001
QAM0013-006
QMFZ047-150-T
2-2
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Tuner signal
CD signal
Front signal
Rear signal
CD-changer signal
HAB C DE FG
Page 5
KD-SX745,KD-SX695
CD servo control section
5
15K
C567
0.047
TRACKING+
RFRP
SEL
22
R508
22
100/10
R510
56K
TEB
100/10
C509
R564
R562
R563
2SB1322/RS/-T
R561
33K
FE
R509
82K
Q561
C562
0.01
C508
0.01
RFDC
R516
820
8.2K
4.7K
R541
22( 1/8W)
R517
47K
TP2
1A3G-T1
C563
100/10
CD-RW
C507
0.0068
TE
FOO
FMO
R542
22( 1/8W)
D561
DMO
TRO
SW5V
C561
47/10
Q521
UN2111-X
L521
L523
L522
47
Q522
KRC102S-X
0.001
C557
4.7K
R537
4.7K
R536
R572
C527
C526
C525
R583
12K
0.033
R525
10K
R524
R523
470K
33K
C573
R573
12K
120P
C583
120P
R582
33K
C591
100/10
0.047
0.047
0.047
C531
C535
C536
C528
0.033
0.01
0.0027
0.01
15K
R522
47K
C523
47P
18K
0.01
C541
C572
4.7/25
C571
820P
C581
820P
R593
22K
C582
4.7/25
FMO
DMO
100/16
C539
100
100
R531
R532
47u
C521
0.01
R594
C540
R591
22K
22K
22K
C592
R592
47/6.3
FOO
100/10
R527
47/6.3
C538
0.047
C537
0.047
C534
470P
C533
470P
R530
0
R529
0
R526
0
100
IC521
TC94A14FA
C530
C524
0.015
R539
1.5M
R521
5.6K
C593
TRO
0.01
100
R528
C522
C574
820P
C584
820P
R584
C553
10P
C554
10P
R533
1M
X521
QAX0413-001Z
R581
L524
R571
18K
R574
150
150
100/10
C545
100P
C546
0.01
C555
120P
47
47
C547
0.1
100/10
C556
100/10
C548
0.01
C549
BUCK
BUS0
CCE
BUS1
BUS2
RST
4.7K
4.7K
BUS3
R535
R534
C552
C551
CDON
100/10
C544
R538
10k
0.01
C550
1/50
R575
IC571
HA17558F-X
R585
RFGC
RFDC
RFRP
0
0
SEL
TEB
TE
FE
RF
CD.L
CD.R
9V
MSW
LM
PSW
SW1
SW2
9V
CD.L
A-GND
CD.R
BUS0
BUS1
BUS2
BUS3
BUCK
To Main amplifier section
CCE
RST
SW5V
CDON
CD-RW
CD8V
GND
MSW
LM
R514
R566
8.2K( 1/10)
IC561
LA6579H-X
3K
R568
R595
R597
R596
1.5K
4.7k
R599
R598
1.5K
1.5K
C512
R513
1K
82P
R512 R511
15K
2K 10K
FEED-
FEED+
PSW
SPINDLESPINDLE+
4
SW1
SW2
TRACKING-
TRACKING+
FOCUS+
FOCUS-
LD
GND
MD
VR
VF1
VREF
VT1
GND
VT2
VCC
VF2
GND
FEED-
VF2
FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLELD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
SPINDLE-
SPINDLE+
FOCUS-
FOCUS+
TRACKING+
TRACKING-
QGB2027M4-22S
CN501
FEED-
VF2
FEED+
VCC
VT2
SW1
VT1
SW2
VF1
PSW
LD
VREF
MD
R519
150( 1/10W)
VREF
C513
0.01
R565
R567
6.8K
20K( 1/10W)
C565
0.047
C564
0.047
0
C514
5P
R515
100
FEED+
FEED-
0.1
SPINDLE+
SPINDLE-
RFGC
C566
0.047
FOCUS-
FOCUS+
TRACKING-
TP1
RF
C510C511
0.1
3
IC501
TA2157FN-X
VF1
VF2
VT2
VT1
VCC
C501
0.01
2
R503
R504
R505
R506
C502
82K
82K
330K
330K
MD
C504
LD
0.01
C503
0.01
100/10
Q501
2SB1241/QR/-T
C505
R507
CD signal
1
AB CD E F G
2-3
Page 6
KD-SX745,/KD-SX695
KD-SX745,KD-SX695
LCD & Key control section
5
QSW0793-001
JS690
0
R674
R672
47K
4
LCD1
COM1
COM3
R635
COM2
S50
S49
S47
S48
D618
D615
D616
D617
R634
R633
D619
R632
D620
D621
R647
SML-310LT/MN/-X
D622
820
R631
R646
R659
430
D731
R660
430
D732
R662
0
Q641
2SB624/4/-X
1K
KRC102S-X
R649
R648
Q642
47K
S12
S604
S609S610S611S612
R603
820
820
S8S9S10
S602
S608
S11
S13
S14
S15
S16
R601
820
S601
R606R607R610 R609 R608
820
S607
R612
820
S614S615S616
S613
S2
S3S4S5S6S7
S1
R605
R604
1.8K
1.2K
S605
S606
3
2.7K 1.8K 1.2K
S603
R602
3.9K
R616
R615
R614 R613
1.2K 8201.8K2.7K
S617S618
S22
S17
S19
S20
S21
S18
KEY0
KEY1
KEY2
S28
S23
S24
S25
S26
S27
S30
S31
S29
S32
S33
S34
D603
D601
D614
R636
820
R645
D602
R644
R643
D604
D605
R642
R641
S40
S39
S41
S37
S38
S42
S43
S46
S44
R638
D613
R637
S45
820
S35
S36
D609
D606
D610
D607
D611
D608
D612
R640
R639
0.015
C614
R651
1K
D642
1SS355-X
R658
180k
C603
10/6.3
R663
47K
R673
0.015
C613
S50
S49
COM1
COM2
COM3
0
R653
10K
UDZS5.1B-X
680P
C602
D641
LCDCE
LCDCL
LCDDA
51K
R657
R654
R655
R656
0.022
C601
10K
10K
10K
S48
S1S2S3
S46
S47
IC602
RPM6938-SV4
R671
4.7/6.3
C612
470
ILL_10VILL_10VILL_10VILL_10VILL_10VILL_10VILL_10VILL_10VILL_10V
R5V
REMOCON
ENC1
ENC2
R675
DIMMER
LCD.CL
LCD.DA
LCD.CE
KEY0
KEY1
KEY2
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
GND
D644
10K
C611
R670
S38
S39
S40
S41
S42
S43
S44
S45
IC601
PT6523LQ
S8
S9
S4
S5S6S7
S10
0.012
UDZS5.1B-X
S36
S37
S33
S34
S35
S11
S13
S15
S12
S14
S16
VMC0335-001
CJ601
To
0
Main amplifier
section CJ691
ENC2
ENC1
DIMMER
2
1
2-4
HAB C DE FG
Page 7
Printed circuit boards
Main board
5
C901
KD-SX745,KD-SX695
Forward side
IC901
C906
C910
C188
C550
R581
C545
C174
L522
C548
C165
D561
C556
C187
C164
L901
C915
C593
L521
R902
R903
C142
C573
C572
L523
C913
C581
C242
IC571
C245
C905
C141
C151
IC801
IC161
C909
C583
C582
R574
C244
C571
R571
C574
R802
C171
C161
C152
C592
CN901
B303
4
IC302
B301
C505
C503
R509
Q501
3
2
R316
R305
C318
C721
R306
R763
CN501
R909
IC501
Q721
C313
C319
C193
C183
Q561
C184
C320
R762
C722
C314
C510
C315
C914
C309
C509
C316
C194
C186
C723
R907
C308
B302
R908
D905
C195
C304
C303
C306
D906
C185
R307
R308
C539
C305
IC561
C522
R183
R184
R95
R193
C196
C977
C167
X521
C976
R194
D901
C168
R533
R901
R541
C563
C551
IC521
R584
C175
C143
R542
C561
L524
C584
C904
C591
C908
R91
R93
C903
R962
CJ322
R92
R961
R94
B802
IC701
B801
R722
R720
Q321
R718
R325
L701
CJ691
CJ321
R41
R31
R331
C2
C31
Q331
R335
C81
R685
C33
L702
C701
R351
R341
C82
R727
C21
R686
Q341
C3
C1
C707
R345
X701
C12
Q351
CJ1
R355
L1
TU1
C24
1
AB C
2-5
Page 8
KD-SX745,KD-SX695
Main board
5
C333
C341 C351
R342 R352
CJ1
TU1
C5
C42
R42
R43
C3
C16
C85
C22
C86
C87
C18
C24
C83
C84
D702
D703
D704
R3
R27
R2
R9
C717
R8
D710
4
R83
R81
R82
R84
R10
R5
C14
R728
3
Q1
2
B304
C12
D705
D706
D2
C41
C82
C708
C702
D1
Q41
C33
C1
RESET
C707
R725
D701
C710
C718
C21
L1
X1
R32
C703
X701
D331
R33
R1
C81
Reverse side
C901
IC901
R187
C162
R161
Q521
C187
C906
R535
L521
R185
Q522
R594
R536
C547
D901
R186
R166
D244
R537
C910
D245
D561
C555
C143
C544
C546
L522
C168
C549
C548
L901
C563
C144
C545
R901
R595
Q976
C188
R534
C167
R538
C553
R165
R596
R893
C551
C534
C552
R892
C557
L524
C976
X521
C891
Q891
C538
R528
C975
C561
R532
C567
C522
C554
R531
D976
R527
R563
R891
C521
C533
C196
D301
C562
R564
C195
Q977
C513
R561
C537
R526
D977
C539
R529
R530
C185
C977
C531
R562
C536
Q301
C565
R568
C566
R567
C541
C308
TP1
R521
R566
TP2
C540
R522
R519
R523
C535
Q561
R525
C186
C320
C309
R513
C501
CN901
C528
C530
CN501
C564
C319
R503
C509
R506
C525
R505
C512
C526
C721
R504
R510
C318
C527
C511
R517
C508
C523
R539
R515
R524
R565
C514
R511
R512
R514
C504
C361
C362
C364
Q501
C524
C902
C363
C503
C502
C505
C507
IC302
R516
C300
R508
C317
R507
CJ321
C334
Q2
C701
C705
Q23
C32
C711
R729
R322
R731
C321
Q42
C31
C2
C706
R714
R715
CJ691
C331
C6
R726
R751
C709
R724
R24
R733
D341
R723
R321
C35
L702
R707
R332
D22
R739
R747
VPP
R735
L701
R734
R732
D21
R717
R26
R976
R706
LM0
R25
R710
R712
R711
CJ322
R34
Q31
R746
R719
R709
Q32
R175
D707
D708
D709
Q21
MSW
VDD
D241
C17
Q22
R905
R176
C908
R250
C243
VSS
R22
R749
R750
R748
R721
C903
R21
R23
R906
C907
R171
Q964
R701
D171
Q963
D243
C172
R591
R592
R178
C592
R703
R809
R811
R803
C173
C904
R968
R177
R708
C176
R967
R807
C171
D161
D242
R808
R804
R805
C161
C152
C591
C909
R172
R245
R247
R244
C244
R806
C141
C151
R702
C801
R585
R582
R583
C242
R243
R248
R810
R801
R249
C905
R572
R573
C582
D903
R593
Q241
C142
C163
R246
C913
R575
R173
C572
C245
R163
B305
C166
R162
C593
C556
L523
C915
R599
R598
R597
C550
C520
2-6
1
AB CD
Page 9
Front board
KD-SX745,KD-SX695
5
D622
S601
R601
R631
D620
R647
R602
4
D602
D615
D616
S618
D617
S602
JS690
D601
R646
IC602
LCD1
S603
D621
R603
S604
D605
R604
S605
Forward side
D604
R605
D603
S606
D608
S607
R606
D607
S608
R607
D606
S609
D614
R609
D731
D732
R608
S610
S615
R610
D613
D611
D619
D609
D610
S613
D618
S616
S617
S614
D612
S612
S611
3
Reverse side
R612
R613
R632
R641
R637
R633
R657
R662
R663
R675
R640
C602
R659
R660
R614
R615
R616
D731
D732
R654
R656
R655
CJ601
IC601
R643
R642
R670
R635
R634
IC602
JS690
R644
R645
D644
R671
R653
C603
C612
C611
C613
R674
C614
R658
R672
C601
D645
R651
R673
D642
D641
Q642
R649
R648
Q641
R639
R638
2
R636
1
AB C
2-7
Page 10
KD-SX745,KD-SX695
VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.49811SCH)
Printed in Japan
2003/03
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