JVC KD-SH55R, KD-SH77R Schematics
Block diagrams
KD-SH77R
KD-SH77R/KD-SH55R
PANEL
5
PICKUP
LOADING
MOTOR
4
FEED
MOTOR
SPINDLE
MOTOR
REST
SWITCH
SW1~SW4
CN601
LOADING
TRACKING
FOCUS
SPINDLE
FEED
VA,VB,VC,VD
VE,VF,MD,LD
SW1~SW4
MOTOR
CN703
PMOTOR
IC661
CD & TRAY
/DOOR DRIVER
FMO,FOO
DMO,TRO
IC601
RF AMP
RF,RFGC,RFRP,FE
TE,RFDC,TEB,SEL
CD-RW
CDON
PM0
PM1
LM0
LM1
PMKICK
DACL,DACC
DACD,CS,RST
IC681
24bit DAC
LRCK
BCK
AOUT
IC621
DSP & DAC
VOUTL
VOUTR
BUS0~BUS3
BUCK,CCE,RST
IC671
CD LPF
J1
ANT
CDL
CDR
3
TU1
FM/AM
TUNER
CF,FM/AM
PLLCE
PLLDA
PLLCK
PLLDI
MRC
SD/ST
S.METER
MUX
TU.L,TU.R
IC51
RDS
RDSSCK
RDSDA
VOL.DA,VOL.CLK
IC911
E.VOL
LINE.L
LINE.R
CH.L
CH.R
FRONTL
REARL
FRONTR
REARR
IC171
LINE IN
LINE AMP
LINE AMP
LI.LI
LI.RI
IC301
IC401
FRONTL
REARL
FRONTR
REARR
to
each
block
IC961
REG.
LINE OUT
CN301
IC941
POWER
AMP
FRONTL
FRONTR
REARL
REARR
IC701
CN513
CN503 CN501 CN502
AU.L
2
LED
MATRIX
LCD
REMOCON
1
KEY MATRIX
COM1~COM8
SEG1~SEG75
IC561
S501~S517
REMOCON
KEY0
KEY1
IC501
LCD
DRIVER
AU.R
RESET
LCDCL
LCDCE
LCDDA
VOL1
VOL2
S591~S596
AUX.L
AUX.R
CN511
CN512
VOL1
VOL2
PNLSW1~PNLSW6
PJ501
AUX IN
EN591
ENCODER
CN702
CN505
CN504
CN701
AU.L
AU.R
PNLSW1~PNLSW6
CPU
SDA
SCL
IC703
EPROM
AB CD E F G
BUSSCK
BUSSO
BUSINT
SI/SO
I/O
WLPF1,WLPF2
IC771
JBC-BUS
IC322 IC323
SCK
CN771
CD-CH
CN901
SPK
BATT
SUBL
SUBR
CN302
LINE IN
SUBW OUT
2-1
KD-SH55R
KD-SH77R/KD-SH55RKD-SH77R/KD-SH55R
PANEL
MOTOR
5
PICKUP
LOADING
MOTOR
FEED
MOTOR
4
SPINDLE
MOTOR
REST
SWITCH
SW1~SW4
CN601
LOADING
TRACKING
FOCUS
SPINDLE
FEED
VA,VB,VC,VD
VE,VF,MD,LD
SW1~SW4
CN703
PMOTOR
IC661
CD & TRAY
/DOOR DRIVER
FMO,FOO
DMO,TRO
IC601
RF AMP
RF,RFGC,RFRP,FE
TE,RFDC,TEB,SEL
CD-RW
CDON
PM0
PM1
LM0
LM1
PMKICK
DACL,DACC
DACD,CS,RST
IC681
24bit DAC
LRCK
BCK
AOUT
IC621
DSP & DAC
VOUTL
VOUTR
BUS0~BUS3
BUCK,CCE,RST
IC671
CD LPF
J1
ANT
CDL
CDR
3
TU1
FM/AM
TUNER
CF,FM/AM
PLLCE
PLLDA
PLLCK
PLLDI
MRC
SD/ST
S.METER
MUX
TU.L,TU.R
IC51
RDS
RDSSCK
RDSDA
VOL.DA,VOL.CLK
IC911
E.VOL
LINE.L
LINE.R
CH.L
CH.R
FRONTL
REARL
FRONTR
REARR
IC171
LINE IN
LINE AMP
LINE AMP
LI.LI
LI.RI
IC301
IC401
FRONTL
REARL
FRONTR
REARR
to
each
block
IC961
REG.
LINE OUT
CN301
IC941
POWER
AMP
FRONTL
FRONTR
REARL
REARR
IC701
CN513
CN503 CN501 CN502
AU.L
LED
MATRIX
AU.R
2
RESET
LCDCL
LCDCE
LCDDA
VOL1
VOL2
S591~S596
LCD
REMOCON
KEY MATRIX
COM1~COM8
SEG1~SEG75
IC561
S501~S517
IC501
LCD
DRIVER
REMOCON
KEY0
KEY1
AUX.L
AUX.R
CN511
CN512
VOL1
VOL2
PNLSW1~PNLSW6
PJ501
AUX IN
EN591
ENCODER
CN702
CN505
CN504
CN701
AU.L
AU.R
PNLSW1~PNLSW6
CPU
SDA
SCL
IC703
EPROM
BUSSCK
BUSSO
BUSINT
SI/SO
I/O
IC771
JBC-BUS
SCK
CN771
CD-CH
CN901
SPK
BATT
CN302
EXT OUT
1
2-2
HAB C DE FG
KD-SH77R/KD-SH55R
Standard schematic diagrams
C163
R162
main amp section (KD-SH77R)
TU1
QAU0203-001
MA152WK
220K
4.7u
5
R11
22
R10
22
FM/AM
S.METER
4
SQ
R27
470
C25
0.47/50
A.VCC
ON5V
CD8V
CD.L
CD.R
REF
DACL
DACD
DACC
CS
CD-RW
CDON
BUS0
BUS1
BUS2
CN702
QGF1034C1-20X
BUS3
BUCK
CCE
RST
SW1
SW2
SW3
SW4
REST
PMKICK
PM0
PM1
LM0
LM1
CD-RW
UDZS6.2B
D721
C919
0.1
3
2
D730
0.1
C918
R791
1
C791
2SB709A
Q11
2SB815
15K
D723
D728
1K
47K
R13
2SC2412K
D724
D727
0.1/50
R14
4.7K
Q12
UN2211
Q23
C24
0.1
R25
10K
C23
R24
0.0047
D725
DETACH
R922
RESET
270
AU.R
AU.G
AU.L
10V
VOL1
R924
VOL2
LCDCE
R925
LCDDA
R926
LCDCL
ACC5V
R928
KEY1
KEY0
R929
REMOCON
R930
270
D726
UDZS6.2B
14V
BZ791
QAN0009-001Z
Q791
UN2211
R12
R26
D722
D729
L1
QAM0105-002
0.047
1SS355
47/16
0.01
1SS355
D2
D1
C11
C2
3.3K
2SC2412K
R22
D11
47K
R21
0.01
MA152WK
C22
39K
0.047
CS
C1
C9
C10
0.047
100/10
Q33
2SD601A
R4
10
C21
330P
C712
C719
470P
BUZZER
NAD0022-103X
CDON
W-LPF1
W-LPF2
W-MUTE
VOL-DA
VOL-CLK
CF
PMKICK
VOL1
VOL2
BUCK
CCE
RST
BUS0
BUS1
BUS2
BUS3
R743
R741
CD-RW
D796
SML-310FT/JKL/X
UN2211
TH951
MUTE
UPD784215GC-168
R766
R771
R757
R758
R745
47K
47K
R744
R747
R748
R749
R750
R796
D795
SML-310FT/JKL/X
TEMP
3.3K
47K
47K
47K
47K
1K
Q13
47K
R15
10K
R23
Q22
2.2K
CF
0.01
47/16
C3
C4
UN2111
R28
47K
Q24
IC701
2.2K
330
10K
10K
10K
10V
1K
R795
0.015
0.015
C94
C84
C32
0.1/50
R33
4.7K
Q32
SD/ST
R951
10K
ACC5V
PON
ACC5V
47K
R739
R738
SW2
PLLDI
PLLCE
MRC
PLLCK
PLLDA
C91
C81
220/10
100/10
C7
C5
4.7
R34
Q34
UN2111
Q1
UN2111
R1
47K
R767
AMPK
DIMIN
TELMUTE
10K
SW3
SW4
REST
LM1
LM0
C705
470P
R91
4.7/25
10K
R81
4.7/25
10K
0.01
39K
Q81
2SD601A
C8
R2
C55
4.7K
4.7K
R93
R83
C34
0.1
Q35
UN2111
AFCK
47K
FM/AM
PLLCE
PLLDA
PLLCK
PLLDI
10K
10K
2.2K
2.2K
2.2K
2.2K
R762
R763
R764
R765
R770
R761
0
820
R759
R751
R755
ANT
47K
R701
X701
X702
QAX0617-001Z
C713
220/10
8P
27P
27P
C702
C703
C704
560P
PNLSW6
AFCK
1K
R736
10M
C701
27K
R82
0.01
C54
PNLSW4
PNLSW5
SW1
QAX0401-001
22P
BUSINT
820P
C82
C56
47/6.3
C53
PNLSW3
47K
R703
0.022
2SD601A
C52
PNLSW2
47K
R704
R53
X51
47P
C57
PNLSW1
22P
C58
Q91
2.2/50
2.2k
C51
RDSSCK
22P
C59
R54
2.2k
R52
2.2k
RDSSCK
QAX0263-001Z
R51
82P
DACD
DETACH
10K
R746
REMOCON
RDSDA
R92
RDSDA
0
DACC
TU.R
TU.L
R218
CH.R
27K
820P
CD.R
TU.R
C92
AU.R
AU.G
IC51
AU.L
SAA6579T
CD.L
CH.L
TU.L
REF
DACL
PM1
9V
47K
R728
100K
R730
47K
R735
47K
R734
47K
R733
47K
R732
47K
R731
10K
R729
R721
R720
R719
R718
R717
R716
R715
2.2K
10K
R702
47/6.3
R706
C708
3.3K
R118
PM0
R220
R120
3.3K
270
R725
R711
R710
R768
10K
IC702
IC-PST9333U
1/50
C212
C210
1/50
C203
4.7/25
C220
0.1
100K
C170
0.1
100K
C120
0.1
C110
1/50
C112
1/50
C103
4.7/25
0.01
47K
47K
R219
R119
IC703
270
R724
C711
470P
R723
1K
10K
R722
10K
BUZZER
2.2K
2.2K
2.2K
4.7K
4.7K
4.7K
TP1
R714
R713
10K
10K
R707
R709
4.7K
10K
RESET
47K
R705
LCDCE
LCDCL
LCDDA
C912
C914
LINE.R
A.VCC
IC951
NJM4565V-X
0.1
C951
14V
BR24C32F
R753
47K
R786
47K
10K
S.METER
10K
LEVEL
TEMP
KEY1
KEY0
R708
4.7K
MRC
SD/ST
0.01
1SS355-X
C707
D711
R211
R111
220K
2.2/50
C450
2.2/50 2.2/50
C351 C451
2.2/50
R954
10K
10/16
C913
100/10
L701
220/10
BUSSCK
BUSSO
SI/SO
SQ
C350
C952
10/16
LINE.L
A.VCC
47u
C710
MUTE
I/O
DIMIN
R987
TELMUTE
22P
R779
C772
D111
Q986
UN2211
1/50
0.047
C915
C911
2.2K
IC911
R911
R351
2.2K
R352
R912
100/10
C916
VOL-CLK
VOL-DA
LINE.L
LINE.R
UN2111
47K
SI/SO
R776
100k
R777
22K
R778
100
47K
R177
1K
R176
8.2K
C175
C174
0.022
47/6.3
R276
8.2K
R277
1K
Q977
C978
Q979
UN2111
D980
C977
D978
D986
0.1
1SS355
MA152WA
TEL
IC771
HD74HC126FP
47/16
UDZ11B
R984
47k
Q983
2SD601A
C982
10/16
R775
10k
47/6.3
1K
R986
C986
I/O
BUSSO
12K
R163
180K
C161
R161
M61508FP
10K
10K
R175
8.2K
R275
8.2K
Q965
UN2211
R985
10K
ILL
Q161
2SD601A
1/50
47K
R165
390
R164
22K
R174
10K
R173
10K
IC171
NJM4565V-X
R273
10K
R274
10K
Q966
2SB709A
R970
10K
R971
220K
R969
0
D963
1SS355
D964
CRS03-W
SCK
BUSSCK
BUSINT
R782
100K
R781
330
22k47K
R773R772
R774
100
C709
C771
0.047
D161
1SS355
0.047
C173
22/6.3
C172
10/16
C272
10/16
C273
22/6.3
270K
1SS355
0.22/50
D162
R167
1K
R166
C321
10/16
C164
C311
C162
22/16
LEVEL
W-LPF2
R172R272
100k100k
W-LPF1
10/16
C969
14V
4.7/25
4.7/25
Q321
UN2211
0.1
C972
0.01
C305
4.7/25
C306
4.7/25
C405
C406
220/10
C964
9V
18K
4.7/25
R301
C301
C303
C302
R302
18K
4.7/25
R305
150K
C411
0.01
4.7/25
R401
18K
C401
C403
C402
R402
4.7/25
18K
R405
150K
IC322
BU4066
R341
1M
Q322
UN2211
C334
0.1
220/10
0.01
C965
C966
C973
PON
ACC5V
CD8V
ANT
R303
33K
BA3220FV
IC301
47/16
R304
33K
R403
33K
BA3220FV
IC401
47/16
R404
33K
C323
47/16
R325
100K
C325
2.2/50
R332
0.0056
C331
R344
R333
47K
1M
R342
1M
C332
C333
0.027
0.033
0.027
IC961
HA13164
5.6K
R975
22/16
22/16
R968
1K
C967
C971
10V
C307
100/10
4.7/25
R133
R331
D962
CRS03-W
C327
0.082
R328
15K
R337
D332
CRS03-W
R963 R962
1K
R134
1K
47K
47K47K
R141
R142R242
47K
R241
R234
1K
R233
2.2/50
C329
R335
100K
R435
R437
4.7K
4.7K
MA152WK
TEL
ILL
MUT
LI.LI
LI.G
LI.RI
SUBW/EX.L
GND
EX.R
4.7K 9.1K
GND
C117
CH.L
82K
R144
120K
120K
R146
R145
120K
R246
R244
1K
ON5V
NF.L
AMPK
47K
820
R336
SUBW/EX.L
0
R340
Q323
2SD1048
GND
Q423
EX.R
2SD1048
820
47K
R436
NF.R
CRS03-W
0.1
C968
R976
R977
D967
2.2K( 1/8W)
QGA2501C1-07
100p
100p
100p
C990
C993
C991J1C992
100p
C994
C995
C996
100p
100p
100p
R338
100
R339
100
470
C336
R178
0.047
0.1
CN771
QNZ0095-001
C308
C309
4.7/25
C310
100/10
C407
100/10
C408
4.7/25
C409
4.7/25
C410
100/10
R327
5.6K
IC323
NJM4565V-X
C328
R329
0
0.0068
47K
R330
100K
C330
0.012
R343
1M
R334
47K
W-MUTE
LI.LI
LI.G
LI.RI
D701
AUTO_ANT.
82K
R143
C142
1/50
120K
R245
82K
MUT
AUTO_ANT.
2.2K( 1/8W)
CN301
100p
C997
C337
C241
1/50
R243
CN302
QGA2501C1-06
0.047
IC941
TA8273H
C141
1/50
100P
100P100P
C144
C143C243
100P
C244
C242
1/50
R941
82K
2.2K
Q941
UN2211
27K
R942
D941
D131
0
0
R131
R137
R138
Q131
2SD1048
2SD1048 2SD1048
100
100
R136
R135
C931
100P
C945
22/16
1SS355
MA152WA
R132
2.2k
2.2k
Q132 Q232
100
100
R235
R236
QNZ0090-001
C943
0.01
C941
C942
47/16
10/16
1SS355
D942
R943
R944
1K
100K
Q942
C944
10/16
UN2211
D231
MA152WA
0
0
R231
R232
2.2k
2.2k
R237
R238
Q231
L961
R961
1K( 1/8W)
C962
2.2/50
CN901
2SD1048
1N5404TU
2200/16
QQR1198-001
R978
0.1
C949
D961
C961
100K
0.1
C901
D414
CRS03-W
D416
CRS03-W
D402
CRS03-W
D404
CRS03-W
D408
CRS03-W
D406
CRS03-W
D412
CRS03-W
D410
CRS03-W
0.1
0.1
0.1
C948
0.022
C946
C947
C921
0.022
C922
0.022
C923
0.022
C924
0.022
C925
0.022
C926
0.022
C927
0.022
C928
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SCK
SI/SO
CH.R
1K
R754
D754
0.1
Q755
22P
PNLSW1
CN701
QGF0503F3-07X
PNLSW2
PNLSW3
PNLSW4
PNLSW5
PNLSW6
UN2211
UDZS6.2B
C998
C754
100p
CN705
QGA2006C1-02
AUX IN SIGNAL
TUNER SIGNAL
CD SIGNAL
CD CHANGER SIGNAL
LINE IN SIGNAL
FRONT SIGNAL
REAR SIGNAL
AB CD E F G
2-3
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