KD-S747
2-2
KD-S747
H
A
B
C
D
E
F
G
1
2
3
4
5
To
CD servo section
To
LCD & Key control section CJ601
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Rear signal
Tuner signal
Front signal
CD signal
Standard schematic diagrams
Main amplifier section
C784
IC161
C304
R724
IC801
C39
IC71
R751
Q341
L901
R723
R728
J1
L1
C3
CN701
IC901
R808
C40
R8
R727
R726
C10
IC701
C53
R720
R719
R718
Q4
C54
IC31
C31
Q2
C186
Q73
C1
C82
C7
C305
Q71
Q5
R739
R740
C185
R91
R81
IC301
D901
Q72
C243
C76
C73
C75
C72
C71
C77
C50
R5
C182
C184
Q1
Q321
C177
C167
C178
C183
IC702
IC703
C36
C181
C35
R163
R191
R162
R782
C46
C94
J301
R717
R742
C47
R741
VSS
R737
C907
R77
VDD
R810
R802
R801
R804
R803
R805
R806
R807
R809
R248
VPP
C715
X1
C713
R722
RESET
C701
TD
R721
Q783
R52
RD
R34
R51
C32
D904
R31
R37
R36
C168
R245
R246
C242
Q351
R244
C84
X701
C244
Q241
X702
R53
R56
R35
R55
R54
C714
C771
R745
R752
Q891
C710
D902
C903
C783
C2
R748
R747
Q7
C905
C712
C891
R892
R891
Q901
R906
Q902
C906
Q74
R746
R744
R904
R743
Q781
C904
R716
Q3
R58
Q52
D903
C92
R715
D782
R714
R43
R732
C38
R44
Q31
R749
R703
R701
R702
R704
R773
R725
C310
C311
C301
C709
R713
Q53
R11
Q331
C194
C711
C352
R902
R903
Q782
D241
C191
C74
R168
R167
R177
R178
C51
Q6
C901
C781
C332
R706
C342
C33
C37
R32
R901
C34
C322
CN901
C716
C79
R781
C78
R247
C801
C902
J801
C163
C165
C166
C173
R10
R165
R175
C306
R166
R176
C910
D2
C9
R7
R6
R9
D783
D321
R322
C43
C52
C55
R42
R710
D4
C915
C5
C302
C303
R301
C4
C93
C83
R82
R92
R75
R76
X71
R71
R73
R72
R38
R4
C193
C164
C192
C174
C48
X31
D161
R173
R164
R174
C241
R172
R771
R711
D71
R2
C318
R1
R39
C8
C319
R708
R738
C908
C81
C91
R735
R59
R736
R734
C41
LM
R733
MSW
R730
R729
Q51
R712
R161
R171
R242
R241
D242
C706
C705
C704
R57
C703
C317
R772
D709
C316
C313
C312
C315
C914
C314
D891
R907
C912
L701
C913
R194
R184
D702
D703
D704
R905
D705
C6
R33
D707
D781
R3
L702
D706
D892
C911
C909
D708
D1
R731
R40
R41
C42
R709
C707
R707
C309
C308
C708
R321
R331
R323
R333
D701
R332
C45
C333
C44
D341
R74
D3
D171
C782
R750
C331
C351
C341
C321
C702
R341
R351
R353
R343
D243
R753
R342
R352
R243
C344
C162
C172
C175
C176
4.7/25
TEA6320T-X
100/16
0
HD74HC126FP-X
1000P
SAA6579T-X
4.7K
2SD1781K/QR/-X
QQR1362-001
4.7K
2.2K
QNB0100-002
4.7
VMC0334-001
HA13164A
100K
10/16
47K
2.2K
2.2K
1/50
UPD784215AGC204
0.1
10K
10K
10K
2SB709A/R/-X
0.01
TB2118F-X
100/10
2SD601A/R/-X
1/50
2SD601A/R/-X
5P
0.001
10P
22/16
UN2111-X
2SB624/4/-X
47K
47K
1/50
10K
10K
LA4743K
1N5401-F64
UN2111-X
22/16
0.022
0.01
560P
47P
82P
2.2/50
100P
47k
1/50
1/50
UN2211-X
2SD1781K/QR/-X
4.7/50
4.7/50
4.7/50
1/50
IC-PST600M/G/-W
BR24L16F-W-X
7P
1/50
10P
2.2K
10
22K
1K
0.01
1/50
QNN0519-001
10K
47K
0.01
47K
1K
2.2/50
10
100
47K
100K
10K
100K
100
22K
100K
47K
220
0.1
0.047
10K
120P
47k
UN2111-X
0
2.2K
0
47P
1SS355-X
10
2.2K
2.2K
4.7/50
180K
22K
0.047
2SD1781K/QR/-X
12K
1/50
1/50
2SD601A/R/-X
10K
47K
2.2K
2.2K
10K
0.1
0.047
10K
0
UN2211-X
0.047
RB160M-30-X
47/16
0.082
0.047
0
0
UN2211-X
220/10
100/10
0.1
1K
47K
2SA1037AK/RS/-X
8.2K
20K
UN2211-X
10/16
2SD601A/R/-X
0
0
9.1K
0
UN2111-X
220/10
4.7K
UN2111-X
47K
2SD601A/R/-X
RB160M-30-X
0.001
4.7K
1SS355-X
4.7K
470
47K
1000P
220
UN2211-X
47K
47K
47K
47K
47K
10K
0
0.1
0.1
10/16
47/6.3
2.2K
UN2211-X
10K
2SD1781K/QR/-X
0.01
0.01
0.33
2.2K
2.2K
UN2211-X
RB160M-30-X
47/16
47/6.3
27K
27K
27K
27K
0.47/50
UN2211-X
2200/16
220/10
0.33
10M
0.33
47/6.3
10P
6.2K
1K
0.047
0.33
QNZ0112-001
0.022
0.1
47K
0.1
47K
0.01
0.1
QNZ0095-001
0.18
0.033
0.0056
0.18
8.2
47K
47K
0.022
47K
47K
100/16
1SS355-X
0.47/50
220/10
4.7K
47K
3.3K
UDZS11B-X
1SS355-X
100
0.047
4700p
330P
10
10K
1SS355-X
47/16
0.01
0.022
47/16
1K
220/10
0.0015
0.0015
18K
18K
4.7K
4.7K
QAX0263-001Z
2.2K
2.2K
2.2K
100
4.7K
100/16
0.22
100/10
0.22
0.047
QAX0616-001Z
1SS355-X
2.2K
270
270
0.22
22K
270
10K
1SS355-X
10k
100P
68
0
0.001
100P
47K
1.2K
0.1
0.012
0.012
10K
22k
47K
10K
0.047
0
10K
10K
2SD601A/R/-X
47K
220K
220K
1K
47K
QAX0617-001Z
1SS355-X
QAX0401-001
22P
27P
27P
47K
8P
100P
270
UDZS6.2B-X
100P
100P
100P
100P
0.01
100P
1SS355-X
0.01
4.7
22/16
47K
47K
UDZS6.2B-X
UDZS6.2B-X
UDZS6.2B-X
4.7K
UDZS6.2B-X
10/16
10K
UDZS6.2B-X
1SS355-X
0
4.7
UDZS6.2B-X
1SS355-X
220/10
0.1
UDZS6.2B-X
1SS355-X
10K
39k
3.9K
0.01
47K
0.047
47K
0.1
0.1
0.01
820
820
2.2K
2.2K
1SS355-X
100
0.0068
0.047
0.033
1SS355-X
0
1SS355-X
1SS355-X
22/16
820
390P
390P
390P
390P
0.047
820
820
2.2K
2.2K
UDZS5.1B-X
0
100
100
47
0.047
0.0082
0.0082
0.033
0.0056
SM
BUS1
CH.R
KEY1
CH.L
CDON
MUTE
PS2
CD8V
9V
SW5V
RST
CCE
BUCK
BUS3
BUS2
BUS0
MSW
LM
CDON
PSW
SW2
SW1
DETACH
KEY2
KEY0
PLLDI
ACC5V
TELMUTE
REMOCON
LCDDA
LCDCE
ENC1
ENC1
ENC2
CD-RW
LCDCL
A-GND
CD.L
ACC5V
ILL10V
BUS0
RST
BUS1
SM
SI
SO
FL-
SCK
I/O
LCDDA
CD.R
A-GND
A-GND
LCDCL
LCDCE
SQ
LEVEL
ILL10V
9V
BUS3
BUS2
CCE
CD-RW
ENC2
CTRL
SW5V
BUCK
PLLCL
PLLDA
PLLCE
VOLCL
RL-
CD8V
RL+
VOLDA
FL+
FR+
FR-
RR+
RR-
KEY2
KEY1
KEY0
AFCK
9V
RDSDA
OSC
DETACH
CTRL
SEEK/STP
SW5V
CH.R
POWER
RDSSCK
SD/ST
RL-
9V
MUTE
VOLCL
SI
VOLDA
MONO
RL+
FL-
FL+
FR-
CD.L
FR+
FM/AM
RR-
RR+
POWER
I/O
SCK
PS2
SO
TELMUTE
ENC1
MSW
MONO
AFCK
SEEK/STP
FM/AM
PLLCE
PLLDA
PLLCL
SD/ST
SW2
PSW
SW1
LEVEL
9V
INT
REMOCON
LM
INT
CH.L
CD.R
SQ
A-GNDA-GND
PLLDI
RDSSCK
RDSDA