JVC KD-SH909 Schematic
KD-SH909
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-SH909
CD-ROM No.SML200204
Contents
ATT
ANGLE
CD
DAB
FM
PRESET
AM
CH
AUX SEL
RM-RK100
VOLUME
EQ
DISC
PRESET
R D
DISC
E-BASS DISP
BAND MODE
ATT
MP3
INPUT
Area Suffix
J --------- Northern America
Block diagram
Standard schematic diagrams
Printed circuit boards
This schematic diagrams is printed on 100% recycled paper.
COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
2-1
2-2
2-5 ~ 7
No.49718SCH
Apr. 2002
Block diagram
KD-SH909
J1
DACML
DACMC
DACMD
DACCS
DSPRST
DATA
SCK
LRCK
VOUTL,VOUTR
LRCK
SDO
BCK
IC652
MP3 DAC
DISCSEL
CDRESET
B.DET
P. D E T
IC572
CD RPF
IO0~IO7
AD0~AD16
CE,OE,WR
CDMUTE
CDREQ
VA, VB
VE,VF
SW1
5
SW2
RESET
SW1
SW2
RESET
MD,CD
SWITCH
CN601
ROAD/FEED
MOTOR
SPINDLE
MOTOR
4
PICK UP
LOAD/FEED+
LOAD/FEED-
SPINDLE+
SPINDLE-
FOCUS+
FOCUSTRACKING+
TRACKINGA,B,LD,E,F,VR,MD
REST,SW1,SW2
LOAD/FEED+
LOAD/FEEDSPINDLE+
SPINDLETRACKING+
TRACKINGFOCUS+
FOCUS-
IC601
CD RF
REGC
RF,FE
RFRP
SEL,TEB
RFDC
IC621
D.SERVO
DSP
FMO
DMO
TRO
FOO
IC681
RWSEL,IOP
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPPST
LOAD,CDON,LD/FE
DRIVER
IC571
24bit
DAC
IC501
CUP
CD.L-CH,CD.R-CH
IC653
SRAM
CN501
ANT
CN601
CD.L,CD.R
CDMUTE,CDREQ
SI/SO,PON,PS2
CD RESET
IC495
MOTOR
DRIVER
PMOTOR+
PMOTOR-
TU1
FM/AM
TUNER
PM0
PM1
PMKICK
RDSSCK
RDSDA
CF
PLLCE
PLLDA
PLLCK
PLLDI
MRC
FM/AM
S.METER
SD/ST
TUL
TUR
IC912
EQ
OUT1,
OUT2,
IN1,IN2
EQCLK
EQDATA
EQLATCH
VOL-MUTE
VOL- DA
VOL-CLK
IC911
E.VOL
CH.L
CH.R
LINE.L
LINE.R
SDA
SCL
OUTRF
OUTRR
SWL
SWR
IC351
SIGNAL
SELECTOR
IC703
EEPROM
OUTLF
OUTLR
IC301
LINEAMP
IC401
LINE AMP
IC323
OPEAMP
IC322
SWITCH
W-LPF1
W-LPF2
LI.LI
W-MUTE
LI.RI
CH.L
CH.R
OUTFR
OUTRR
IC171
LINEIN
OUTFL
OUTRL
SUBL
SUBR
IC941
POWER AMP
FRONTL+
FRONTLREARL+
REARL-
IC961
REG
CN301
LINE
OUT
CN901
SPK
BATT
CN703
SDA
BUSSO,BUSSI
SCL
BUSIO,BUSSCK
3
IC503
J-BUS
BUFF
BUSSI/SO
BUSCLK
PANEL
MOTOR
IC502
EEPROM
IC701
CPU
BUSSO
I/O
BUSINT
BUSSCK
IC771
JVC
SI/SO,SCK
SI/SO,SCK
CN771
CD-CH
CN302
SUBW
OUT
LINE IN
BUS
IC861
REMOCON
CN801
CN811
LCD
SEGA1 SEGA75
COMA1 COMA8
2
SEGB1 SEGB75
COMB1 COMB8
AUX I N
PJ801
AU.L
AU.R
CN813
CN803
AU.L
AU.R
IC801
LCD
DRIVER
IC802
LCD
DRIVER
LCDRST
CE1
CL
DA
LCDRST
CE2
CL
DA
KEY0
KEY1
REMOCON
CN805
CN702
RESET,LCDCE1,LCDCE2
LCDDA,LCDCL,KEY1,KEY0
REMOCON
PNL SW1
PNL SW6
CN701
CN804
S891 S896
S801 S817
1
EN891
JOG
VOL1
VOL2
CN812
CN824
VOL1
VOL2
KEY
MATRIX
AB CD E F G
2-1
KD-SH909
KD-SH909
Standard schematic diagrams
Main amp section
5
EQCLK
IC912
EQDATA
EQLATCH
4
CF
PLLCE
PLLDA
PLLCK
PLLDI
MRC
TU.L
TU.R
FM/AM
S.METER
3
2
1
SD/ST
CD.L
CD.R
PM0
PM1
PMKICK
CDMUTE
CDREQ
CDRESET
PON
PS2
SI/SO
SCK
VDD5V
9V
CD8V
QGF1034C1-20X
CN702
GND
UDZS6.2B
C919
0.1
D721
D722
D723
D724
D725
R921
RESET
270
AU.R
AU.G
AU.L
10V
R922
VOL2
R923
VOL1
R924
LCDCE2
LCDCE1
R925
LCDDA
R926
R927
LCDCL
ACC5V
R928
KEY1
R929
KEY0
R930
REMOCON
R791
D729
D728
1K
0.1/50
D727
D726
BZ791
270
UDZS6.2B
QAN0009-001Z
Q791
UN2211
14V
D730
0.1
C918
C791
C917
0.047
M62449FP-X
C712
0.047
C710
220/10
C715
220/10
C719
470P
R745
10K
10/16
C452
0.0027
C470
0.0027
C370
10/16
C352
VOLMUTE
W-LPF1
W-LPF2
W-MUTE
VOL-DA
VOL-CLK
CF
PMKICK
SELECT
VOL1
VOL2
BUZZER
D796
SML-310FT/JKL/X
0.0018
0.0068
0.0047
C469
C468
C467
0.0018
0.0068
0.0047
C369
C368
C367
R771
R766
R757
R758
R740
R743
UPD784217AGC176
R796
D795
SML-310FT/JKL/X
10/16
10/16
0.047
0.039
MUTE
C463
0.027
0.027
C363
!
0.1
C462
0.1
C362
R739
R749
R750
C461
0.082
0.082
C361
47K
PON
R738
SI
C451
10/16
C351
ACC5V
10K
47K
47K
SO
C930
C920
DIMIN
C705
4.7/25
C929
470P
AMPK
C713
C112
1k
R118
CH.L
R767
R748
CDMUTE
220/10
4.7/25
47K
R119
10k
PLLCK
PLLDI
2.2K
2.2K
R764
R765
1K
ANT
CDRESET
R121
R356
R221
100K
R355
2.2k
UN2211
0.022
C355
PLLCE
PLLDA
FM/AM
10K
2.2K
2.2K
R770
R762
R763
820
R755
10u
L740
X701 X702
QAX0617-001Z
8P
27P
C703
C704
R701
R751
C702
Q356
100K
2.2k
27P
10M
47K
PNLSW5
PNLSW6
R752
CDREQ
QAX0401-001
22P
C701
C212
1K
1k
R218
CH.R
PNLSW3
PNLSW4
BUSINT
100K
R703
47K
R219
4.7/25
LINE.R
PNLSW2
UN2211
PNLSW1
VCRCONT
R729
Q355
EQLATCH
2.2K
R361
10K
REMOCON
0.015
0.012
0.039
C466
C465
C464
0.015
0.012
C366
C365
C364
330
2.2K
10K
10K
47K
47K
IC701
10V
1K
1K
R795
EQCLK
EQDATA
2.2K
2.2K
R362
R363
R702
IC351
BU4066BCFV-X
SELECT
R746
R730
R735
R734
R733
R732
R731
10K
47/6.3
C708
IC702
LINE.L
R706
47K
100K
100K
100K
100K
100K
100K
2.2K
TU.L
CD.L
AU.L
AU.G
AU.R
TU.R
CD.R
C171
9V
SI
IC-PST9333U-X
C103
1/50
1/50
C110
C124
1/50
1/50
C120
1/50
C170
0.047 0.047
C221 C121
C220
1/50
C203
1/50
1/50
C210
1/50
C224
0.1
IC951
NJM4565V-X
0.1
C951
14V
PM0
PM1
IC703
HN58X2416FPI-X
270
270
C711
R725
R724
470P
R723
1K
10K
R722
R721
10K
BUZZER
R720
2.2K
LCDCE2
R719
2.2K
LCDCL
R718
2.2K
LCDDA
2.2K
R712
LCDCE1
R717
4.7K
R716
4.7K
R715
4.7K
TP1
10K
R714
R737
47k
R711
10K
RESET
47K
R705
10K
10K
D711
10K
1SS355-X
R707
4.7K
0.1
C707
0.1
C714
R708
4.7K
KEY1
KEY0
R710
R709
R768
SO
C161
1/50
47K
R161
R786
47K
TH951
NAD0028-103X
R951
10K
R163
R164
C732
10/16
C913
0.001
180K
22K
R162
12K
R954
10K
C952
L701
C734
0.001
BUSSCK
BUSSO
SI/SO
S.METER
ACC5V
SD/ST
Q161
2SD601A
R165
390
10/16
10u
I/O
MRC
C163
0.047
1K
C162
R166
IC911
TDA7404D-X
DIMIN
22/16
VDD5V
PS2
MUTE
22P
C772
D161
1SS355
1SS355
D162
R779
SI/SO
!
IC941
82K
R143
120K
R145
MUT
AUTO_ANT
0.01
C979
2.2K
CN301
100p
C997
C337
CN705
C142
1/50
120K
R246
R244
0
R240
100K
R978
CN302
0.047
C141
1/50
120K
R245
82K
0
R239
1K
R137
C931
QGA2501C1-06
QGA2006C1-02
TB2901H
100P
100P
C143
C144
100P
100P
C242
1/50
C244
C243
C241
1/50
82K
R941
R243
2.2K
ON5V
AMPK
Q941
UN2211
D941
1SS355
D131
MA152WA
1K
2.2k
2.2k
R132
R131
R138
Q131
2SD1048
Q132 Q232
2SD1048 2SD1048
100
100
R136
R135
0.022
C943
0.01
UN2213
Q944
D402
D404
D406
D408
D410
D412
D414
D416
22/16
C945
100
100
R235
R236
QNZ0090-001
D231
C962
R232
R944
1K
2.2k
CRS03
2.2/50
CN901
27K
D902
R961
C942
MA152WA
R231
!
10/16
2.2k
L961
CRS03
R942
R943
10k
Q942
1K
1K
R238
R237
Q231
2SD1048
1N5404-TU-15
C961
2200/16
QQR1198-001
D901
R901
47k
UN2211
D961
4.7K
C901
R945
0.1
C941
C944
!
4.7/25
0
2.2/50
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
TUNER SIGNAL
CD SIGNAL
CD CHANGER SIGNAL
AUX IN SIGNAL
LINE IN SIGNAL
SUB WOOFER SIGNAL
D943
UDZ11B
CRS03
CRS03
CRS03
CRS03
CRS03
CRS03
CRS03
CRS03
C940
47/16
Q943
UN2113
R333
0.033
22/16
C967
R975
47K
C333
10V
IC301
IC401
0.0056
C331
R342
1M
0.027
5.6K
C971
47/16
C323
C325
2.2/50
R332
R344
1M
C332
0.027
HA13164A
R968
22/16
R303
33K
BA3220FV-X
R304
33K
R404
33K
BA3220FV-X
R403
33K
100K
R325
100K
IC961
1K
Q755
IC323
R334
!
R754
UN2211
NJM4565V-X
R329
0
C330
R343
1M
47K
LI.LI
LI.G
LI.RI
AUTO_ANT
ON5V
1K
0.012
D754
R330
R327
5.6K
C307
100/10
100/10
C410
100/10
C407
100/10
C328
47K
CRS03-W
UDZS6.2B
C308
C309
4.7/25
C310
C409
4.7/25
C408
4.7/25
0.0068
4.7/25
R331
D962
C754
0.082
D332
R963
C327
R328
9.1K
R962
R133
0
R134
0
82K
0
0
47K
47K47K
R141
R142R242
47K
R241
2.2/50
C329
15K
R335
100K
4.7K
R337
MA152WK
ILL
MUT
LI.LI
LI.G
LI.RI
SUB.L
SUB.L
4.7K
SCK
SI/SO
0.1
820
D967
R336
Q323
CRS03-W
100p
C990
C994
R338
100
R339
100
R139
47K
2SD1048
0.1
C968
100p
C991
100p
R178
R144
120K
R140
R146
R234
0
R233
SUB.L
2.2K
R976
R977
100p
QGA2501C1-07
C993
100p
C992
100p
100p
C995
C996
470
C336
CN771
QNZ0095-001
0
0.047
270K
0.22/50
0.01
10/16
C969
Q321
UN2211
0.1
C972
220/10
C964
9V
PNLSW1
PNLSW2
Q322
UN2211
0.1
C973
ACC5V
PNLSW3
PNLSW4
C311
4.7/25
C301
C303
C302C306
4.7/25
4.7/25
C402
C403
C401
4.7/25
IC322
BU4066BCFV-X
0.01
C966
CD8V
ANT
PNLSW5
PNLSW6
CN701
QGF0503F3-07X
C411
0.01
R341
47/16
1M
22k
R301
R302
R305
150K
R402
22k
R401
22k
R405
150K
220/10
C965
47/16
22k
C334
PON
C164
R167
120k
R111
C450
2.2/50
R913
47k
10K
R351
R352
2.2K
2.2K
R911
R912
0.047
100/10
C911
C912
VOL-CLK
VOL-DA
VOLMUTE
LINE.L
LINE.R
Q977
UN2111
C978
R776
100k
R777
22K
R778
100
47K
C175
47/6.3
D980
47/6.3
I/O
BUSSO
HD74HC126FP-X
C174
1SS355
0.022
IC771
D978
R984
R775
R176
8.2K
R276
8.2K
Q979
UN2111
UDZ11B
47k
2SD601A
10k
Q983
C977
C982
47/16
22/16
R275
8.2K
R985
Q965
ILL
4.7K
10K
R175
8.2K
UN2213
R774
100
C771
Q966
2SB709A
R781
330
0.047
C353
10/16
NJM4565V-X
R971
1SS355
BUSINT
R782
22k47K
R773R772
R174
R173
IC171
R273
R274
D963
10K
10K
10K
10K
47k
BUSSCK
100K
C709
R970
15k
SCK
C173
22/6.3
C172
10/16
C272
10/16
C273
22/6.3
22P
R172R272
100k100k
C406
4.7/25
C405
4.7/25
14V
VCRCONT
4.7/25
C305
4.7/25
W-LPF2
W-LPF1
W-MUTE
CH.L
CH.R
FRONT SIGNAL
REAR SIGNAL
AB CD E F G
2-2
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