Tuner signal
CD signal
Front signal
Rear signal
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
H
A
B
C
D
E
F
G
1
2
3
4
5
KD-S687
KD-S687
2-2
Main amp section
Standard schematic diagrams
D905
R711
R713
R734
R976
X701
C706
C705
CJ1
R719
R717
R722
R720
R718
D903
IC701
C35
C803
L1
Q963
C905
C710
C333
Q964
R747
R193
VDD
D101
R701
R906
C910
R902
C331
R194
D705
R892
R907
R908
R728
R905
R721
D976
R841
R183
VSS
C320
C701
R184
Q241
C321
C351
D907
C191
C914
C341
C802
C165
C597
Q977
BZ841
IC901
C204
R901
R891
Q331
R893
C182
D906
C181
C192
C711
C891
C906
C913
C915
C317
D244
D245
D21
D22
C303
R702
C313
C314
C315
C316
C306
C305
C304
CJ321
Q891
Q321
Q351
Q341
B962
R307
Q301
R961
R842
R305
R306
Q976
C902
L701
R355
R341
R351
Q841
R803
C167
R710
R750
R810
R809
Q1
R733
TU1
R808
R806
R345
R342
CJ691
R807
Q23
R813
R812
R248
R321
R332
R331
R322
R335
R325
C245
C318
R241
R242
R243
R245
D242
R24
R685
R686
C319
C177
C176
R173
Q21
Q22
CJ322
C31
Q31
Q32
R724
C709
R732
VPP
RESET
R726
R246
D704
C703
R723
R712
X1
R175
R176
C901
R703
LM0
LM1
CN901
D706
D709
D331
D341
D708
D901
D707
C166
R163
C175
C164
R22
C203
C32
R32
R33
R34
C212
C211
C173
C172
C163
C162
R172
R171
R162
R161
C161
R1
C171
C587
D703
D702
D701
R971
Q971
D971
D972
R3
R704
IC161
C41
R731
Q41
Q42
C42
R42
R41
R43
R729
C702
R716
R727
R748
C300
C195
C196
C186
C185
IC302
R316
R221
R352
R725
R739
C16
R815
C17
R714
R715
R814
C14
R26
C708
R968
R746
C24
R9
R967
R709
C976
R903
C908
R706
C193
C904
C977
R909
C85
C5
C909
C907
D977
C975
D908
C214
C201
D301
R191
R192
R182
R181
R196
R185
R195
R186
Q2
L901
C308
R25
L702
D31
R802
R804
R805
R811
C83
C84
R707
C82
R82
R81
R84
R83
C21
R735
C194
C183
R801
C184
C801
IC801
R5
R23
R244
C244
D243
C242
R27
C903
C309
C81
D1
D2
C1
C18
C2
C12
C33
C841
C22
R708
R247
C243
R308
C707
R744
R21
C202
C205
R201
C215
R211
C174
C213
R31
R2
C178
R4
R8
R745
C3
C216
C361
C362
R749
R10
C180
C179
R249
R188
R187
R198
R197
C912
C363
C364
CRS03-W
47k
47k
100k
47k
QAX0406-001Z
22p
22p
QNB0100-002
10k
10k
4.7k
4.7k
4.7k
1SS133
UPD178078GF-559
47p
10/16
4.7u
2SB709
220/10
0.1
0.047
UN2211
10k
27k
UDZS10B-X
4.7k
1k
10/16
9.1k
100P
27k
UDZS6.2B-X
2.2k
2.2k( 1/8W)
2.2k( 1/8W)
47k
1.2k
10k
1SS133
2.2k
27k
22/16
220/10
27k
2SD601
100P
100P
CRS03-W
2.2/25
0.1
100P
10/16
0.0047
10/16
UN2111
QAN0009-001Z
HA13164A
470p
1k( 1/4W)
10k
2SD1048/6-7/-X
47k
2.2/25
CRS03-W
2.2/25
2.2/25
1000p
0.1
2.2/50
10/16
10/16
0.022
1SS133
1SS133
1SS133
1SS133
100p
4.7k
100p
100p
100p
100p
100p
100p
100p
UN2211-X
2SD1048/6-7/-X
2SD1048/6-7/-X
2SD1048/6-7/-X
0
4.7k
UN2211-X
51k
1k
47k
470
UN2111
0.01
4.7u
2.2k
1k
1k
UN2211-X
0
0.22
47k
47k
10k
330
UN2211-X
47k
QAU0257-001
22k
47k
2.2k
100
VMC0334-001
100
UN2211-X
47k
47k
100
1k
100
1k
100
2.2k
2.2k
1/50
100/16
220k
220k
1k
12k
1SS133
2.2k
47k
47k
47/16
0.22
0.22
3.3k
2SB1197
2SB709
QNZ0095-001
QAM0254-001
2.2/50
2SD601
2SD601
47k
0.1
10k
0
180k
UDZS6.2B-X
0.1
47k
47k
2.2k
2.2k
2200/16
4.7k
QNZ0002-001
UDZS6.2B-X
UDZS6.2B-X
1SS133
1SS133
UDZS6.2B-X
1N5401-F64
UDZS6.2B-X
0.22
3.3k
0.0047
10/16
1k
0.0047
0.001
1k
10k
470
0.1
0.01
0.1
470p
0.1
470p
6.8k
220k
6.8k
220k
10/16
1k
10/16
10/16
UDZS6.2B-X
UDZS6.2B-X
UDZS6.2B-X
47k
2SD601
ISS355
ISS355
1k
47k
BD3860K
0.056
47k
2SC3661-X
2SC3661-X
0.012
3.9k
1k
1k
47k
0.1
10k
0
10k
0.022
1/50
1/50
1/50
1/50
LA4743K
47k
0R0
100
47k
47k
15p
1k
56p
10k
10k
1k
0.01
15
0.01
10k
10k
220/16
8.2k
27k
2.2k
47/6.3
4.7k
220/10
2.2k
220p
22/16
100/16
10k
0.01
5p
220/10
0.01
UDZ11B-X
0.082
CRS03-W
470p
0.01
1SS133
10k
10k
10k
10k
27k
27k
27k
27k
UN2211-X
QQR0703-001
4.7/25
15
4.7u
MTZJ10C-T1
100k
100
47k
100k
0.033
0.033
2.2k
1/50
2.7k
2.7k
4.3k
4.3k
10/16
10k
220p
220p
100k
220p
0.01
HD74HC126FP
10k
10k
56k
0.22/50
1SS133
22/16
10
47/16
4.7/25
1/50
1SS133
1SS133
10/16
150p
0.22/50
0.1/50
220/10
0.1/50
0.022
0
22k
0.047
1k
220/10
2.2k
10k
0.1
4.7/25
1M
4.7/25
1M
10/16
0.0047
1.5k
47
47/16
47k
22k
2.2k
0.1/50
0.1
0.1
0.1
0
10k
100/16
0.01
47k
27k
27k
27k
27k
4.7/25
0.1
0.1
CD.R
LRO
AMEO
IF.C
FM/AM
JBUS.INT
CH.RCH
CDON
MUTE.CONT
CDON
TU.RCH
PS2
MONO
REST
POWER
TELMUTE
RF+
SEEK/STP
R5V
ANT
ANT
LFO
SW3
TELMUTE
TEL
TEL
LCD.DA
JBUS.SI
9V
CD-RW
CD.L
CD8V
JBUS.SI
SD/ST
RF-
RR-
LR-
LR+
LF-
LF+
RR+
FMEO
9V
DETACH
CH.LCH
FM.OSC
RRO
JBUS.SO
CCE
RST
BUCK
R5V
JBUS.SCK
SW5V
TU.LCH
JBUS.SO
JBUS.I/O
RFO
JBUS.SCK
JBUS.INT
SW1
REMOCON
SW2
FMEO
SW4
ENC2
JBUS.I/O
LM0
AMEO
LM1
CD8V
BUS0
BUS1
MUTE
BUS2
BUS3
CD.R
A-GND
CD.L
SI
SC
FEED+
FEED-
ILL-10V
3.3V
ENC1
LCD.CL
LCD.CE
KEY0
KEY1
KEY2
ILL_10V
LFO
MUTE.CONT
SEEK/STP
MUTE
SW3
REST
BUZZER
LCD.CL
SW4
BUZZER
RFO
SW2
LM0
FM.OSC
S.METER
MONO
FEED-
RR-
IF.C
KEY2
TU.RCH
POWER
TU.LCH
LF-
ENC1
LRO
PS2
A-GNDA-GNDA-GND
RF-
RR+
LR-
FM/AM
ILL_10V
REMOCON
RF+
LF+
SD/ST
RST
ENC2
R5V
CH.LCH
BUS3
KEY1
VDD
BUS2
BUS1
BUS0
CCE
BUCK
CH.RCH
9V
LCD.CE
LM1
CDON
S.METER
KEY0
VDD
RRO
SW1
CD-RW
LCD.DA
LR+
SC
SI
DETACH
FEED+
