SCHEMATIC DIAGRAMS
CD RECEIVER
KD-SC601, KD-SC607
CD-ROM No.SML200401
KD-SC601
KD-SC601
SOUND
ATT
Area suffix
U
SOURCE
F
R
D
VOL
VOL
1
0
6
C
S
-
D
K
E ----------- Continental Europe
EX --------------- Central Europe
KD-SC607
Area suffix
KD-SC607
SOUND
ATT
U
SOURCE
F
R
D
VOL
VOL
KD-SC601E/EX KD-SC607EE
SUB-CABLE
STEERING CABLE
EE --------- Russian Federation
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
2-1
2-2 to 7
2-8, 9
COPYRIGHT 2004 VICTOR COMPANY OF JAPAN, LTD.
No.MA035SCH
2004/1
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.
Block diagram
POSITION SET
SWITCH
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
PICK UP
LCD1
COM1
COM2
COM3
S1 to S52
PSW
FEED+
FEED-
SPINDLE+
SPINDLE-
SW1, SW2
VF1,VF2
VT1,VT2
LD,MD
TRACKING+
TRACKINGFOCUS+
FOCUS-
IC602
REMOCON
REMOCON
IC601
LCD
DRIVER
LCDCL
LCDDA
LCDCE
CN501
S601 to S612
S614 to S618
KEY MATRIX
KEY0
KEY1
KEY2
EN601
ENCODER
SW1,SW2,PSW
SPINDLE+
SPINDLEFEED+
FEEDTRACKING+
TRACKINGFOCUS+
FOCUS-
VF1,VF2,
VT1,VT2,
MD,LD
ENC1
ENC2
CN601
LM0
LM1
IC501
CD
DRIVER
KEY0
KEY1
KEY2
LCDCL
LCDDA
LCDCE
REMOCON
CN701
ENC1
ENC2
DMO,FMO
TRO,FOO
RFGC,RF
RFRP,RFDC
TEB,SEL
TE,FE
IC521
RF AMP
IC541
DSP
BCK
LRCK
AOUT
CDRW
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
BCK
LRCK
BCK
LRCK
AOUT
BUS0 to BUS3
BUCK,CCE
RST
IC481
DAC
IC401
MP3/WMA LSI
& INT.SRAM
J1
ANT
IC31
PLL
PLLCE
PLLDA
PLLCL
PLLDI
MP3STBY
MP3CLK
MP3DOUT
MP3RESET
MP3REQ
MP3DIN
FM/AM
TUNER
FM/AM OSC
FM VT
AM VT
IC701
CPU
TU1
SO,I/O
INT,SCK
SI
SUBDATA
SUBCLK
SUBCE
L-CH
R-CH
IC161
SD/ST
MONO
SM,FM/AM
SEEK/STOP
SDA
SCL
E.VOLUME
VOLDA
VOLCL
IC771
EPROM
RDSCL
RDSDA
IC71
RDS
DETECTOR
RESET
IC702
RESET
AOUTL +
AOUTL AOUTR +
AOUTR -
IC581
CD L.P.F.
IC801
JVC BUS
LOUT
IC252
SUBWOOFER
LIN
STEERING
ONLY USED FOR
KD-SC601E/EX
CD.L
CD.R
CH.SCK
OUTRF
IC251
SUBWOOFER
OUTLF
OUTLR
OUTRF
OUTRR
CH.L
CH.R
FRONT L,FRONT R
REAR L,REAR R
IC901
REGULATOR
EACH BLOCK
J801 CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251
CD CHANGER
CONTROL
SUB-CABLE
ASSY
CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN251CN702
STEERING CABLE
J321
LINE OUT
IC301
POWER
AMP.
FRONT LEFT (+)
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
REAR LEFT (+)
REAR LEFT (-)
REAR RIGHT (+)
REAR RIGHT (-)
CN901
SPK
BATTERY
ASSY
2-1
Standard schematic diagrams
Main amplifier section (KD-SC601)
TU1
R793
0
QNB0100-002
C8
X31
QAX0776-001Z
IC31
TB2118F-X
47/6.3
D705
D706
CH.R
CH.L
C33
C802
0.01
D707
D708
QAU0313-001
L1
4.7u
MA111-X
D1 D2
C37
10P
C40
C48
0.047
D709
D718
D710
R805
100k
R804
22k
R803
100
47k
R802
C46
C47
0.001
10/16
470
C38
0.01
0.047
C42
C41
R43
C32
47P
Q31
UN2211-X
D711
R38
100
0.047
0.01
0.01
10
C716
MA111-X
R39
39k
R40
C43
R44
220
C50
100P
C717
0.1
0.01
22/16
220/10
C9
C6
C1
C39
1000P
0
10k
0.0027
R41
FM/AM
C45
C44
0.01
C49
R42
0.001
C31
100/10
R841
1K
C841
0.1/50
SML-310VT/JK/-X
SML-310VT/JK/-X
SML-310VT/JK/-X
0.1
R806
IC801
HD74HC126FP-X
0.047
C2
2SB624/4/-X
Q6
R7
4.7k
SD/ST
SQ
R31
10
Q10
UN2211-X
BZ841
QAN0023-001Z
D715
D716
D717
10k
10K
22/16
AM.VCC
C3
R11
R6
47k
Q7
UN2211-X
15k
R57
470
R58
C55
0.47/50
Q52
2SD601A/QR/-X
IFC-CONT
R10
10K
Q841
UN2211-X
BUZZER
R768
R810
100
C801
0.047
R808
10k
R56
270
SI
330
SEEK/STOP
(SHEET 2)
To CN601
(SHEET 3)
J1
C36
7P
C35
10P
RA30
2.2k
PLLCE
PLLDA
PLLCL
PLLDI
10k
R33
R32
6.2k
C34
0.047
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
REMOCON
ACC5V
10V
ENC1
ENC2
LCDCE
LCDDA
LCDCL
KEY2
KEY1
KEY0
LEDBLUE
LEDRED
DIMOUT DIMOUT
GND
CN701
QNZ0605-001
CN702
QGA2006F1-02
D701
J801
QNZ0095-001
D712
MA8062/M/-X
D702
CH.SCK
100P
C718
D703
D704
0
220/10
R9
C4
D4
MA111-X
R4
3.3k
C54
0.1
C53
0.0047
2SD601A/QR/-X
SO
R807
100k
R809
22k
SCK
R801
47k
0.012
C94
I/O
INT
SCK
RB160M-30-X
D243
R248
220
47K
0.22
D244
UDZS5.1B-X
C245
R247
R161
D240
MA111-X
220k
8.2K
1/50
1/50
AFCK
270
270
100
100
100
47k
47k
47k
47k
1k
1k
100
10k
3.3k
VPP
UN2111-X
D84
MA111-X
0
10k
47k
47k
Q91
0
R12
2SD601A/QR/-X
Q84
C77
47/6.3
0.01
C76
C75
27p
C74
27p
VDD
R81
R91
4.7k
C83
0.1
2.2k
R71
R72
X71
QAX0761-001Z
RDSCL
R758
1k
R763
8.2K
18k
R92
C92
0.0015
2SD601A/QR/-X
0
R84
IC71
SAA6579T-X
2.2k
47k
1k
10k
R721
R722
R717
SW2
Q81
R83R93
4.7k
Q9
UN2111-X
DIMIN
10k
PSW
VSS
LM0
0.047
C705
LM1
2SD601A/QR/-X
PLLDI
X1
4.7u
L702
0.0015
C78
0.01
R74
100
PLLCE
FM/AM
SEEK/STOP
IFC-CONT
10k
R723
R754
820
X701 X702
27P
8P
C702
C703
AFCK
R701
27P
47k
C701
TU.L
TU.R
10k
R725
CH.L
CD.L
CD.R
CH.R
18k
C82
R82
C71
560p
C72
0.022
C73
2.2/50
R73
2.2k
RDSDA
S701
QSW0451-001
PLLCL
PLLDA
R755
10M
C704
QAX0777-001Z QAX0401-001
MP3REQ
R718
SW1
22P
MP3STBY
MP3DOUT
MP3RESET
10k
STEERING
INT
47k
47k
R752
R753
C173
C172
C171
C161
C162
C163
MP3DIN
MONO
10k
R726
RDSCL
RDSDA
1/50
1/50
1/50
1/50
1/50
1/50
MP3CLK
R728
R751
REMOCON
0.047
C708
SD/ST
10k
10k
DAC-PDN
DAC-CDTI
R750
ENC1
RESET
MA111-X
R171
220k
D241
R173
R172
2.2k
22k
C175
C174
0.0082
0.22
C176
0.22
C166
0.22
C165
C164
0.0082
C771
0.047
R732
10K
2.2k
2.2k
2.2k
0
4.7k
4.7k
4.7k
150k
150k
4.7k
4.7k
4.7k
47k
47k
R162
22k
QSW0451-001
LCDCE
LCDCL
LCDDA
I/O
SCK
SO
SI
LEDBLUE
LEDRED
KEY2
KEY1
KEY0
ENC2
R747
R748
R749
IC702
IC-PST3433U-X
R731
47k
S702
RD
0.22
BUZZER
TD
C707
0.047
LEVEL
R163
2.2k
SM
SQ
R757
2.2k
C192C191
47/16
100/16
DAC-CSN
DAC-CCLK
R729
47k
10k
R756
47k
R706
R707
R741
R742
R743
R744
R745
R746
R764
100
MA111-X
D713
270
R771
R734
R735
R736
R737
R738
R739
R740
10k
QSW1049-001Z
D714
C709
0.01
IC771
BR24L32F-W-X
270
R772
R730
10k
10k
10k
10k
10k
10k
R776
R777
S703
UDZS5.6B-X
47/6.3
C710
C177
0.033
C167
0.033
L701
4.7u
C711
220/10
C713
0.01
0.0056
C168
0.0056
C178
C712
0.01
C719
SUBMUTE
C194
0.01
0.01
C722
270P
C781
100/6.3
C81
C91
C5
0.1/50
0.001
C85
Q5
2SB709A/R/-X
C52
47k
R52
UN2211-X
27k
330P
C51
SEEK/STOP
R51
SUBCLK
SUBMUTE
SUBCE
SUBDATA
BUCK
CCE
RST
BUS0
BUS1
BUS2
BUS3
CDRW
Q1
Q53
R59
47k
R2
47k
SM
CDON
DIMOUT
0.047
VOLDA
VOLCL
R766R767
10
R1
MONO
C706
RA701
1k
R704
R705
STEERING
2.2k22k
R181
R182
R773
R774
R775
R761
R762
R760
R759
Q2
2SD601A/QR/-X
R3
4.7k
Q3
UN2111-X
IC701
UPD784217AGC239
1.2k
R720
R719
R702
R716
R715
R713
R714
R708
0.012
0.001
C84
C95
R5
47k
D5
MA111-X
R53
R54
10k
47k
0.01
2.2k
R55
Q51
SI
SO
0.047
MA111-X
1k
D242
R246
TELMUTE
UN2111-X
47/6.3
SUBDATA
SUBCLK
SUBCE
C243
R245
47
C193
100/16
D781
MA111-X
Q251
C260
D273
MA111-X
R244
C242
22/16
Q241
2SD601A/QR/-X
C179
C180
C170
C169
C782
0.082
Q781
UN2111-X
D272
MA111-X
12k
R242
22k
C253
10/16
R194
68K
R892
DIMIN
R243
180k
C241
1/50
R241
47k
4.7/25
4.7/25
IC161
TEA6320T-X
4.7/25
4.7/25
R193
D193
47k
Q891
UN2211-X
0
0.01
B902
C246
220K
220K
R192
220K
R191
D192
D191
MA111-X
MA111-X
MA111-X
D782
MA111-X
C783
0.01
C908
C909
C907
220/10
220/10
220/10
R891
1k
D892
MA111-X
MA111-X
D891
TELMUTE
C891
0.1
C252
47/6.3
R253
100K
R256
C254
100K
R257
10K 39K
R258
22/16
C259
R271
2.2K
2SD1781K/QR/-X
R190
D190
R783
10k
0.01
C906
Q902
UN2111-X
47K
R252
0.01
10/16
C262
Q271
LEVEL
VOLDA
VOLCL
220K
MA111-X
Q782
UN2211-X
MA111-X
D902
C905
47/16
R905
Q976
UN2211-X
C919
10k
UN2211-X
C257
0.047
R251
100K
10/16
C251
0.01
Q901
C904
10/16
IC251
10/16
IC252
OUTLF
OUTLR
OUTRR
OUTRF
2SB709A/QR/-X
Q977
HA13164A
0.1
C911
C913
10/16
C255
47/16
C258
330P
C256
0.01
NJM4565M-WE
C261
R254
47K
820
R261
LC75344M-X
C910
10/16
R273
IC301
LA47515
27k
C312
0.47
R312
R311
47k
R175
47k
R164
Q784
D784
UDZS11B-X
4.7k 9.1k
R903 R902
QGA2006C1-04
D351
MA111-X
D341
MA111-X
D321
MA111-X
D331
MA111-X
C301
0.47
C302
0.47
C311
0.47
CN251
R342
R352
R321
R322
R332
R351
2.2k
R341
2.2k
2.2k
R331
2.2k
C341
1k
0.047
27k
390P
820
820
820
820
R901
C902
2.2/50
R301
R302
27k
27k
C321
390P
C313
C314
390P
390P
C303
C304
Q351
Q341
2SD1781K/QR/-X
Q321
Q331
2SD1781K/QR/-X
100
R323
0.047
C990
0.01
C316
4.7/25
2SD1781K/QR/-X
2SD1781K/QR/-X
100
R333
QNN0489-001
C307
100
R343
1/50
J321
100
R353
RB160M-30-X
D971
0.022
C320
1N5401-TU-15
L901
QQR1378-002
RB160M-30-X
QNZ0650-001
CN901
Parts are safety assurance parts.
C317
RB160M-30-X
RB160M-30-X
RB160M-30-X
RB160M-30-X
RB160M-30-X
RB160M-30-X
RB160M-30-X
RB160M-30-X
D901
C901
3300/16
0.1
C971
D972
47/16
100P
100P
100P
100P
100P
100P
100P
100P
0.1
0.1
0.1
0.1
R971
22/16
C315
C318
C319
4.7/50
C322
C323
C324
C325
D991
D992
D993
D994
D995
D996
D997
D998
C961
C962
C963
C964
C965
C966
C967
C968
RL-
R972
2.2k
2.2k
RR-
RR+
FR-
FR+
FL-
0.022
RL+
1/50
C308
FR+
FL+
RR-
FL-
RR+
FR-
FL+
RL-
RL+
QMFZ047-150-
47k
R174
47k
R165
UN2111-X
R977
12k
R976
27k
C784
100/16
IC901
5.6k
0.1
C915
C914
0.01
R904
C912
100/16
C903
47/16
1k
R906
R881
47K
Q881
UN2211-X
R882
4.7K
C881
22/16
100P
C273
100P
C272
0.047
C271
R272
180
180
When replacing those parts make
sure to use the specified one.
SHEET 1
2-2