JVC KD-SH9105 Schematics
KD-SH9105
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-SH9105
CD-ROM No.SML200306
Detachable
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
ATT
ANGLE
CD
DAB
FM
PRESET
AM
CH
AUX SEL
RM-RK100
Area Suffix
U -------------------- Other Areas
EQ
DISC
PRESET
R D
50Wx4
SRC
DISC
VOLUME
D
DISP
ATT
MOSFET
SEL
KD-SH9105
BBE
3456 M21
MODE
2-1
2-2
2-5 to 9
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
No.49834SCH
2003/06
KD-SH9105
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.
2-4
Block diagram
5
4
KD-SH9105
VOUTL
VOUTR
3
CD mecha board
2
to
to
to
to
to
1
Main board
Front board
AB CD E F G
2-1
Standard schematic diagrams
Main amplifier section
KD-SH9105
KD-SH9105
R173
33K
IC171
SWL
SWR
0.1
C914
R939
0.001
C936
220/10
C915
1k
15V
0.01
C932
R351
R352
UN2211
0.1
C916
ACC5V
Q351
0.1
C927
L931
D931
C933
BA3220FV
IC271
BA3220FV
10K
10K
Q352
UN2211
IC911
0.01
C917
CD8V
150u
RB160M-30
100/16
R174
R274
R273
33K
33K
33K
220/10
C918
HA13166
PON
R935
22/16
C919
180
C351
10/16
R913
10V
C934
R931
R932
R933
R934
5.6K
22/16
C920
2700P
R365
C177
C178
4.7/25
C278
C277
4.7/25
C275
100/10
1M
R936
C176
220/10
C352
R353
R364
!
R914
47K
C359
100K
1K
10
10
10
10
IC931
C175
100/10
C276
100/10
R355
47K
0.033
R915
10K
4.7/25
4.7/25
100/10
0
0
R278
R279
UDZS5.1B
D353
1k
R356
C358
0.0056
R366
1M3.9k
C360
0.027
Q911
UN2111
100/10
C931
NJM2360AM
100K
C361
QVP0033-331Z
0.01
C180
C171
4.7/25
C260
2SD601A
22/16
C382
47/6.3
Q915
D911
IC941
R950
10k
VOLDI
VOLCL
VOLM
R251
100/10
1SS355
D381
R926
UN2211
R917
120k
D382
1SS355
47k
1SS355
R916
15k
47k
FL
RL
RR
FR
UDZS11B
D972
R925
D916
R386
VDD5V
4.7/25
C172
4.7/25
C272
4.7/25
C271
4.7/25
270K
Q972
UN2111
1k
TEL
ILL
C941
0.22/50
C384
C972
47/16
MA152WA
470P
C926
L942
1.8u
0.047
LEVEL
ANT
R948
330
C173
C179
47/16
C174
4.7/25
4.7/25
C274
C279
47/16
C273
4.7/25
MUT
0.01
C911
C280
220/10
C912
BUSINT
R947R946
R949
3.3V
22k47K
R171
R172
R175
150K
0.01
R272
R271
R275
150K
W-LPF2
W-LPF1
SUBMUTE
10/16
C913
SCK
BUSSCK
100K
22k
22k
22k
22k
C711
10/16
220/10
C714
0.1
C713
220/10
C712
470P
C717
0.1
TDA7404D
IC703
IC251
1/50
C381
BR24L16F-W
Q914
L701
47u
SI/SO
R944
FR
RR
SWR
C259
0.047
C383
R383
12K
0.047
R381
180K
Q381
390
R384
22K
R382
1K
R385
Q971 D901
UN2111
1SS355
D971
C971
47K
R924
R923
4.7K
2SD601A
C925
22/16
Q913
2SB709A
I/O
BUSSO
R941
100k
R942
22K
L941
1.8u
47K
HD74HCT126T
IC151
R152
UN2211
Q152
R153
UN2211
2.2k
2.2k
IC152
BU4066BCFV
DSPRL
DSPFL
5
Q151
EVLO
EVRO
CD-L
TU-L
CH-L
AUX-G
AUX-L
C151
C152
C153
C154
C155
C156
C157
4.7/25
1/50
4.7/25
C158
4
DSPSEL
C722
0.01
3.3V
GND
9V
EVLO
EVRO
DSPFL
DSPFR
DSPRL
DSPRR
CD-L
CD-R
TU-L
TU-R
INTRST
SRST
DSPREQ
DSPSI
3
2
DSPCK
DSPDA
RDY
DRDY
BBE
DISPSCK
DISPDATA
KEYDATA
DISPCE
LEVEL
SD/ST
CFSEL
FM/AM
SMETER
REMOCON
PM0
PM1
PMKICK
ON5V
PNLSW6
PNLSW5
PNLSW4
To
LCD & Key control, tuner and DSP section
PNLSW3
PNLSW2
PNLSW1
PLLCE
PLLDA
PLLCK
PLLDI
CDREQ
CDRESET
CDMUTE
PON
SI/SO
SCK
CD8V
VDD5V
10V
15V
PS
ACC5V
DETACH
RESET
PS2
D701
1SS355
CDMUTE
CDRESET
VOLM
VOLDI
VOLCL
SUBMUTE
W-LPF1
W-LPF2
R781
R780
47K
R713
MUTE
220k
R793
220k
R794
47k
47k
220k
220k
R796
R795
IC702
BD4833FVE
220k
R797
R770
R771
R772
R773
R774
R775
R776
R777
R778
R783
R784
R785
R786
R787
R788
R789
R790
R791
R792
C725
220k
R798
100P
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
10K
1k
1k
1k
1k
1k
1k
UPD784217AGC206
R714
1
C701
C724
100P
IC701
2.2k
47/6.3
C702
VPP
470P
1k
R769
PON
R768
1k
R701
DSPSEL
C703
R767
220/10
TDA7404D
VOLDI
VOLCL
VOLM
FL
1/50
1/50
1/50
1/50
10/16
PLLDI
PLLCK
PLLDA
PLLCE
FM/AM
CFSEL
DIM
TELM
DIMIN
1k
1k
1k1k1k
1k
1k
1k1k1k
R759
R760
R765
R766
R761
R762
R763
R764
1k
1k
R702
R703
AMPK
ANT
820
R715
X701
QAX0617-001Z
0.1
0.1
C705
C704
8P
27P
C707
C706
R716
C708
RL
SWL
47k
R154
BBE
SD/ST
1.8k
1k
R754
R756
1k
1k
1K
1k
R704
R706
R707
R705
REMOCON
BUSINT
R717
10M
47K
X702
QAX0401-001
22P
27P
C709
DSPSI
1k
R753
1k
R708
CDREQ
Q701
DSPDA
1.8k
R752
R712
UN2213
R151
DSPCK
1.8k
R751
1k
R710
R718
120k
C160
INTRST
DSPREQ
1.8k
1.8k
R749
R750
R711
22k 1k
KEYDATA
47k
C710
0.047
SRST
1.8k
R748
SI
SO
IC252
BU4066BCFV
C159
100/10
DRDY
R746
R745
R744
R743
R742
R741
1k
R747
PS
0.047
DSPRR
C251
4.7/25
CD-R
C252
1/50
TU-R
C253
4.7/25
CH-R
C255
1/50
AUX-R
C254
1/50
AUX-G
1/50
C256
1/50
C257
MUTE
BUZ
I/O
TELM
DIMIN
R724
SM
MRC
PS
1/50
QAN0023-001Z
Q961
R735
C258
270
47K
BUZ
UN2211
DSPFR
RDY
DETACH
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
6.8k
6.8k
6.8k
1k
1k
R739
R740
R738
R737
R736
270
R734
10k
R733
R732
1k
R731
R730
R729
R728
R727
R726
R725
R722
R720
R799
DISPCE
3.9k
DISPSCK
3.9k
DISPDATA
1k
1k
BUSSCK
1k
BUSSO
1k
SI/SO
1k
1k
47k
R961
3.3k
C961
BZ961
R363
1M
0.027
C353
0
R179
CH-R
VR931
R357
0
R178
0
GND
2.2/50
Q912
CH-L
R952
FL
RL
RR
FR
R951
100
100
R937
R362
1M
R367
47K
R912 R911
UN2211
DIM
4.7/25
4.7/25
4.7/25
4.7/25
R360
8.2k
R358
3.9K
C333
C334
C434
C433
47K
4.7K 9.1K
R953
R954
D331
UDZS5.1B
D431
C354
C357
0.012
R333
UDZS5.1B
R433
C355
0.082
R361
15k
R359
0.0068
IC352
100k
100k
0.047
C944
R334
470
R335
R435
C435 C335
47/6.3 47/6.3
470
R434
100K
BU4066BCFV
AUX-L
AUX-G
AUX-R
SUBO
100K
100K
100K
100K
C356
2.2/50
D352
MA152MK
R371
IC351
R370
R328R428
100
SI/SO
R336
R337
39K
R437
R436
39K
NJM4565V
2.2k
TEL
ILL
MUT
C325
100k100k
C425
SCK
CN941
QNZ0095-001
39K
39K
R368
470P
470P
Q353
C337
100P
R339
18K
C436
100P
R438
18K
820
2SD1048
D912
R338
18K
C336
100P
R439
18K
C437
100P
47K
R369
SUBO
RB160M-30
C362
0.047
IC331
NJM4565V
IC431
NJM4565V
MUT
1K
1K
R321
R322
2SD1048 2SD1048
100
100
R324
R323
RB160M-30
D914
0.1
2.2K
2.2K
D913
RB160M-30
R918
R919
C921
C422
C322
C421
C321
QGA2501C1-07
0.1
C326
R329
470
R327
100
R427
100
C363
0.047
IC301
0.33
C181
C182
0.33
100P
100P
C302
C301
100P
100P
C402
C401
C282
0.33
C281
0.33
ON5V
R301
2.2K
AMPK
UN2211
R177 R277
R176
D321
1SS355
R325
2.2k
Q321 Q421
Q322
2SD1048
0.1
C924
100P
100P
100P
100P
CN322
CN321
QGA2501C1-06
R302
Q301
C306
22/16
R306
47k
47K 47K
47K
R276
D322
D422
1SS355
1SS355
R426
R326
2.2k
Q422
2SD1048
100K
R922
!
TDA7560
C305
0.01
47/16
R303
47k
R305
10k
L901
QQR1198-001
D915
RB160M-30
CN901
QNZ0090-001
C307
0.47/50
1N5401-F64
C901
2200/16
4.7K
R920
0.1
C922
C304
0.47/50
!
CD-changer signal
AUX IN signal
Sub woofer signal
27K
47K
D421
1SS355
R425
2.2k
2.2k
2.2/50
C923
0.1
C323
Tuner signal
CD signal
Front signal
100P
C324
Q302
1K
R422
100
R424
C303
2SD601A
1K
R421
100
R423
R921
1K
Rear signal
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C309
D314
RB160M-30
D311
RB160M-30
D312
RB160M-30
D411
RB160M-30
D412
RB160M-30
D413
RB160M-30
D414
RB160M-30
D313
RB160M-30
C311
C312
C411
C412
C413
C414
C313
C314
0.01
100P
100P
100P
100P
100P
100P
100P
100P
2-2
HAB C DE FG
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