JVC KD-SX9350 Quick start guide

SCHEMATIC DIAGRAMS
CD RECEIVER
No.49781SCH
2003/02
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
KD-SX9350,KD-SX990
KD-SX9350,KD-SX990
Area Suffix
J Northern America
Model
KD-SX9350
KD-SX990
Subwoofer cable
Provided
Not provided
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
2-1
2-2
2-5,6
CD-ROM No.SML200302
KD-SX9350
KD-SX990
SOU N D
VOL VOL
SOU RCE
RF
U
D
ATT
SOU N D
VOL VOL
SOU RCE
RF
U
D
ATT

KD-SX9350,KD-SX990
!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.
Safety precaution
!Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.

KD-SX9350,KD-SX990
2-1
AB CD E F G
1
2
3
4
5
Block diagram
CN101 CN701
J801
CHANGER
CONTROL
IC801
JVC BUS
IC701
CPU
TU1
FM/AM
TUNER
IC161
E.VOL
IC251
SUBWOOFER
IC31
PLL
J1
ANT IC361
Lch
LINE AMP
IC381
Rch
LINE AMP
IC771
EPROM
IC301
POWER
AMP
J321
LINE OUT
CN901
SPK
BATT
CN601
EN601
ENCODER
IC601
LCD
DRIVER
LCD
S601~S617
KEY
MATRIX
IC602
REMOCON
J601
AUX IN
COM1~COM3
S1~S68 LCDCE
LCDDA
LCDCL
ENC1
ENC2
KEY0~KEY2 REMOCON L-CH,R-CH
CN501
CN601
IC601
CD RF
IC621
D.SERVO
& DSP
IC681
CD DRIVER
IC571
24bit DAC
IC652
MP3 DEC
IC501
CPU
IC572
CD LPF
IC653
SRAM
IC503
J-BUS
BUFF
REST
SWITCH
LOAD/FEED
MOTOR
SPINDLE
MOTOR
SW1,SW2
PICKUP
REST
LOAD/FEED+
LOAD/FEED-
SPINDLE+
SPINDLE-
SW1,SW2
A,B,E,F
VR,MD,LD
FOCUS+
FOCUS-
TRACKING+
TRACKING-
VA,VB
VE,VF
MD,LD
RWSEL
IOP
SEL
TEB
RFGC
TE,FE
RFDC
RF
RFRP
FMO
DMO
TRO
FOO
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPRST
LOAD
LD/FE
CDON
SW1,SW2,RESET
/BUSIO
BUSIO
BUSSI
BUSSO
BUSSCK
BUSSI/SO
BUSCLK
BCK
LRCK
DATA
SDO
VOUTL
VOUTR
DACML
DACMC
DACMD
DACCS
DSPRST
CD.L-CH
CD.R-CH
IO0~IO7
AD0~AD16
OE,CE,WR
MP3RST
MP3DA
MP3CK
CDRESET
DISCSEL
CDMUTE
CDREQ
B.DET
P.DET
LOAD/FEED+
LOAD/FEED-
SPINDLE+
SPINDLE-
TRACKING+
TRACKING-
FOCUS+
FOCUS-
TU.R
TU.L
FM VT
AM VT
FM/AM OSC
SEEK/STOP
SD/ST
FM/AM
MONO
SM
PLLCE
PLLDA
PLLCL
PLLDI
CD.L-CH
CD.R-CH
RESET
VOLDA
VOLCL
EPROMCLK
EPROMDO
EPROMDI
CDMUTE
CDREQ
CDRESET
B.DET
P.DET
BUSSI/SO
REMOCON
ENC1,ENC2
LCDCE,LCDDA
LCDCL
KEY0,KEY1,KEY2
SI/SO
SCK
CH.L
CH.R
AUX.L
AUX.R
BUSSO
I/O
BUSINT
BUSSCK
OUTLF
OUTRF
SWL
SWR
L, R
KD-SX9350 only
KD-SX9350 only
SUBW OUTPUT
OUTRF
OUTRR
FRONTR
REARR
FRONTL
REARL
INLF
INLR
INRF
INRR
OUTLF+
OUTLF-
OUTRF+
OUTRF-
OUTLR+
OUTLR-
OUTRR+
OUTRR-
LRCK
BCK
CN251
BUSSI/SO
BUSCLK
SUBWMUTE
IC702
RESET

KD-SX9350,KD-SX990
2-2
KD-SX9350,KD-SX990
HAB C DE FG
1
2
3
4
5
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Rear signal
Tuner signal
Front signal
CD signal CD-changer signal
AUX IN signal
Standard schematic diagrams
Main amplifier section
To
CD servo
control section
CN501
To
LCD & Key
control section
CN601
C316
CN901
R738
IC801
IC901
Q3
Q782
R739
IC702
R740
F1
C311
C181
R734
J1
L1
D1 D2
Q7
D713
R7 R6
R768
R735
R736
IC701
R743
BZ841
R744
R745
R733
C4
C241
IC31
R42
R38
C385
C361
C901
R3
C163
C173
R767
C50
J801
C182
C81
C1
R81
R91
Q2
Q5
C9
R11
R786
D722 D721
C724
D994
D998
C5
C48
D993
D997
C271
D271
R161
C252
R164
C272
R163
C273
X31
L701
R162
C36
C35
C46
C172
C162
C161
C174
C171
C164
D992
S702
R746
C39
C47
R808
R807
R39
C91
D996
R759
IC161
R760
R803
R804
R805
R806
R810
C801
D995
VSS
R783
D781
R720
R719
VDD
R758
Q881
VPP
R259
TU1
R34
C32
D991
C49
X1
C706
R37
R36
R741
R243
R242
RESET
TD
C243 R244
C301
Q241
D243
R787
C781
C725
RD
R732
R35
R756
X701
C257
X702
C730
R178
R177
R168
R167
C2
IC361
IC381
C363
R766
C367
B1
C964
C963
C968
C967
C962
R10
R977
R976
C3
C966
C961
C965
IC301
R714
C364
R362
R363
R364
R2
D902
R365
C388
C253
C383
C251
Q6
C382
C242
C362
R313 R314
R304
R881
R303
Q784
R882
R301
R43
C38
R44
Q841
R747
R748
R749
Q31
C384
R730
R382
C782
C713
R311
R312
R302
R782
C175
C6
C302
C322
R383
C323
C324
C325
C264
D901
R384
R901
C902
C711
D251
C11
R784
R729
R731
C784
C256
D782
C261
S701
IC771
C255
C365
C381
Q977
C312
Q1
C33
C179
C37
R32
C34
C771
R385
R737
C710 R757
R245
R241
C802
S703
R764
R165
R166
D971
R254
R253
C368
C387
C254
R256
R257 R258
R261
Q271
D272
R271 R272
R273
C40
C903
R1
C43
CN101
CN701
D701
C910
R5
R4
C906
C716
C313
R841
C31
R751
C314
C303
C304
C176 C177
C731
C715
R92
C92
C82
R82
D718 D717 D720 D719
Q781
IC251
R369
R368
C392
R31
C732
C245
R765
D703
R750
C911 C904
R9
C41
R51
D714
C727
C319
Q703 Q702
C244
D972
C905
R802
R809
R801
C306
Q701
C318
R753
R721 R722
R723
Q704 Q705
R780
R781
C909
R246
R247
C94
D242
R726 R728
R972
C701
C702
L901
C729
R33
C703 C704
C728
C390
R196
C389
Q976
R197
C95
C804
R361
C369
C386 C366
R251
C85
C907
C908
C803
C707
Q341
D705 D707 D709 D702 D704 D706
Q321
D708
R353
Q331
R352
R252
R971
C317
C717
R342
C841
R351
D784
C912
C320
R316
C315
R341
R903 R902
D4
R381
C722
R725
R40
C721
Q351
R41
C881
R389
R388
C42
C720
C45
R343
R771
D341
D351
D331
D321
C44
R332
C914
C51
R772
C915
R322
R321
R331 R333
R323
C708
C705
R701
C709
D710
C971
D5
C341
C321
C84
R754
R755
R366 R367R387
R386
R255
C391
C262
C305
4.7/25
QNZ0611-001
4.7K
HD74HC126FP-X
HA13164A
UN2111-X
UN2211-X
4.7K
IC-PST600M/G/-W
4.7K
QMFZ047-150-T
2.2/50
100/16
2.2K
QNB0100-002
4.7
UN2211-X
UDZS5.6B-X
4.7K 47k
2.2K
2.2K
UPD784215AGC199
10K
QAN0023-001Z
10K
10K
10k
1/50
TB2118F-X
10
100
4.7/25
4.7/25
3300/16
4.7k
1/50
1/50
100P
QNZ0095-001
0.01
1/50
2.2K
2.2K
2SD601A/R/-X
2SB709A/R/-X
10/16
10K
0
UDZS11B-X
UDZS11B-X
0.1
RB160M-30-X
RB160M-30-X
1/50
0.047
RB160M-30-X
RB160M-30-X
0.047
1SS355-X
2.2K
47/6.3
0
100P
270K
100P
QAX0616-001Z
4.7
2.2K
7P
10P
0.01
1/50
1/50
1/50
1/50
1/50
1/50
RB160M-30-X
QSW0451-001
10K
1000P
0.01
330
100K
0
1/50
RB160M-30-X
47k
TDA7404D-X
47k
100
22K
100k
10k
100
0.047
RB160M-30-X
10K
1SS133-T1
1.2K
0
47K
UN2211-X
1.2K
QAU0291-001
2.2K
47P
RB160M-30-X
0.001
0.1
2.2K
2.2K
10K
180k
22k
0.047 12k
2.2/50
2SD601A/R/-X
1SS133-T1
10K
47/6.3
10K
2.2K
47K
QAX0617-001Z
0.039
QAX0401-001
0.047
BA3220FV-X
BA3220FV-X
47/16
47K
4.7/25
0
100P
100P
100P
100P
100P
0
8.2K
20K
100P
100P
100P
LA47505
10K
4.7/25
24k
24k
150K
47K
1SS355-X
33K
4.7/25
10/16
47/16
0.01
2SB624/4/-X
4.7/25
22/16
4.7/25
47k
UN2111-X
4.7K
470
1000P
220
UN2211-X
4.7K
4.7K
4.7K
UN2211-X
4.7/25
10K
24k
0.082
0.01
47K
1/50
2.2/50
0.1
24k
0.1
0.1
0.1
47/6.3
1N5401-F64
150K
1K
2.2/50
220/10
UDZS4.7B-X
47K
47K
47K
100/16
0.01
1SS133-T1
10/16
QSW0451-001
BR24L16F-W-X
47/16
4.7/25
4.7/25
2SA1037AK/RS/-X
2.2/50
2SD601A/R/-X
47/6.3
10/16
10P
6.2K
0.047
0.047
33K
0
47/6.3 2.2K
100
47k
1SS355-X
0.01
QSW0534-001
100
10K
10K
RB160M-30-X
470K
100K
4.7/25
4.7/25
0.082
100K
8.2K
10K
820
2SD1781K/QR/-X
1SS355-X
2.2K 100
100
10/16
47/16
12
0.047
QGB2027M4-22S
1SS133-T1
1SS133-T1
QNZ0007-002
47/16
47K
3.3K
0.01
0.1
390P
220/10
1K
100/10
10K
390P
390P
390P
0.0033 0.0033
100P
0.1 22/16
3.9K
3.9K
UN2111-X
NJM4565M-WE
47K
47K
0.01
10
100P
0.22/50
510
10K
0.1 10/16
0
0.047
22K
SLR-56MC3F
150P
0.022
UN2211-X
UN2211-X
0.015
RB160M-30-X
22/16
47K
22k
47K
4.7/25
UN2211-X
22/16
47K
1K 10K
10K
UN2211-X
UN2211-X
47k
47k
220/10
1k
180K
0.015
1SS133-T1
10K 10K
2.2K
22P
27P
QQR0703-001
220/10
10K
27P
8P
220/10
100/10
0.047
100K
100/10
UN2211-X
100K
0.015
0.01
22P
33K
100/10
100/10 100/10
100K
0.015
220/10
220/10
22P
0.047
2SD1781K/QR/-X 2SD1781K/QR/-X
100
2SD1781K/QR/-X
820
47K
2.2K 47/16
0.1
820
0.1/50
2.2k
UDZS11B-X
0.01
0.022
1K
0.01
0.47/50
2.2k
4.7K 9.1K
1SS355-X
33K
0.01
10K
39K
0.01
2SD1781K/QR/-X
10K
22/16
47K
47K
0.01
0.01
0.0027
100
270
1SS355-X
1SS355-X
1SS355-X
1SS355-X
0.01
820
100/16
330P
270
0.1
820
2.2k
2.2k
100
100
0.047
0.047
47k
0.01
0.1
1SS355-X
0.047
150P
0.015
820
10M
10K 10K10K
10K
0
0.01
10/16
4.7/25
AUX.R
ON5V
DIMMER
AUX.G
REMOCON
CD.L-CH
AGND
AGND
TU.R
AGND
CD.R-CH
9V
CDMUTE
CDREQ
POWER
CDRESET
B.DET
P.DET
BUSSI/SO
ACC5V
TU.L
BUSCLK
VOLDA
AUX.L
VOLCL
AUX.L
CD.L-CH
DISCSEL
10V
ENC1
CD.L
ENC2
CH.L
CH.R
CD.R-CH
CH.L
I/O
KEY0
LCDCE
LCDDA
LCDCL
KEY2
KEY1
AUX.R
I/O
BUSSO
BUZZER
BUSSCK
LCDCE
LCDCL
LCDDA
KEY2
KEY1
KEY0
ENC2
BUSSO
BUSSI/SO
BUSCLK
BUSINT
CH.R
BUSSCK
AUX.G
SM
VOLDA
VOLCL
LEVEL
PLLDI
CD8V
PLLCE
VDD5V
PLLDA
PLLCL
BUSSI/SO
SUBWMUTE SUBWMUTE
TU.OSC
MONO
OUTLF-
SD/ST
LEVEL
/CDMUTE
SM
PS2
SK/SP1
BUSINT
FM/AM
BUZZER
CDREQ
RESET
POWER
B.DET
P.DET
CDMUTE
CDRESET
/CDREQ
OUTRF+
RESET
/CDMUTE
/CDREQ
OUTLF+
OUTLR+
OUTLF-
OUTRR+
OUTRF-
PS2
OUTRR- OUTLR-
VT
OUTLR- OUTRR- OUTRF-
14.4V
OUTLF+ OUTLR+
MONO
OUTRR+ OUTRF+
REMOCON
ENC1
SK/SP1
PLLDI PLLCL PLLDA PLLCE FM/AM
SD/ST

KD-SX9350,KD-SX990
2-3
AB CD E F G
1
2
3
4
5
CD signal
CD servo control section
To Main amplifier section CN101
R516
IC621
IC652
IC501
IC653
R581
CN501
Q601
R615
L623
C509
R505
R506
R601
R602
R603
R604
R515
C603
R607
R608
C610
R610R611
R612R614
R613
C611
C605
R632
R633
R634
C631
C632
C636
C637
C630
C627
C626
C625
R629 C629 C628
C623
R626
R625
R624
R628
C614
C643
L502
R502
R501
IC504
R507
R508
R509
R510
R511
R512
R513
R514
R517
R518
R519
R520
R521
R522
R523
R524
R525
R536
R535
R534
R533
R537
C613
R538
R539
R541
R542
Q501
R540
C502
TH501
R546
X501
C506
C505
R543
R545
C504
C507
C503
R677
C667
C666
C663
C656
R568
R674
R675
C664
C665
C668
R651
R652
R653 R658
R659
C658
C657
R664
R665
R666
R667
R661
R662
R663
C659
C660
C669
C671
C672
C673
X571
R570
L622
L651
R582
C585
C586
Q572
Q571
R583
R585
R584
R586
C587
C588
C589
C590
R547
R548
R549
R550
C511
C513
C512
R561
R563 R562
R556
R553
R569
C685
C686
C551
C687
Q502
IC681
R681
R683
R685
R684
R686
C612
Q681
C682
C690
C688
D506
L501
IC601
B681
IC502
IC572
D505
D504 D503
D502
D501
C644
C615
R616
C601 C602
R605 R606
C604
C609 C608 R609
C606 C607R630
R631
C633 C635 C634
R635 R636 R637
C638 C639
C624
R627
R621 R622 R623
C622
C621
R638 R639 R640 R641 R642
C645 C646
C640 C641 C642
L652
L621
C501
R503 R504
IC503
IC651
R527 R528 R530
R531
C508
C651 C652
C598
C653
R668
R673 R672 R671 R670 R669
L653
C654
R654 R655 R656 R657
R660
C661
C655
C662
L572
R574
C571 C572
C574 C575 C576
C573
R572 R573
C578 C579 C577
C580
IC571
C582 C581
C583C584
R588 R587
R592
R590 R591 R589
C591
C592
C593
R544
R560
R552 R558 R559 R551
R555
R557 R554
C510
C594
CN601
D682
R682
R687
R567
C684
C683
R688 R689
C596 C595 R593
C689
C597
L571
100
TC94A14FA
TC94A02F-007
UPD784225GK-629
LP61L1024S-12-X
20k
QGB2027L1-22X
2SB1132/QR/-W
150
47u
0.01
1k
1k
82k
82k
330k
330k
100
100/6.3
82k
820
5P
10010k
2k15k
1k
68P
0.0068
0
0
0
470P
470P
0.047
0.047
0.033
0.01
0.0027
0.01
10k
0.033
47/6.3
47P
470k
47k
5.6k
1.5M
0.01
0.01
47u
270
8.2k
NJU7241F33-X
100
100
100
100
100
100
100
1k
100
4.7k
100
100
100
100
100
100
100
1k
47k
47k
47k
47k
0.01
47k
1k
1k
100
UN2111-X
47k
0.01
NAD0022-103X
100k
NAX0430-001X
22P
27P 0
10k
100/6.3
0.47
0.01
1M
0.01
100P
0.1
0.1
1k
330
330
0.027
0.33
47/6.3
100k
470k
470k 470k
470k
0.1
0.1
470k
470k
470k
470k
470k
470k
470k
0.1
100P
0.01
47/6.3
0.1
100P
1k
47u
47u
20k
4.7/35
4.7/35
UN2211-X
UN2111-X
12k
30k
12k
30k
120P
120P
4.7/35
4.7/35
4.7k
4.7k
4.7k
4.7k
0.1
0.01
100/6.3
100k
6.8k
3.9k
0
18k
1k
0.047
0.047
0.01
0.047
UN2211-X
LA6579H-X
6.8k
4.7k
33k
15k
8.2k
0.01
2SB1184/QR/-X
10/16
10/6.3
0.047
RB160M-30-X
47u
TA2157FN-X
0
BR24C01AFV-W-X
NJM4565V-X
1SS355-X
1SS355-X 1SS355-X
1SS355-X
1SS355-X
0.33
10/6.3
10k
47/6.3
0.01
22 22
0.01
0.1 0.1 56k
47/6.3
0.01
100 100
0.047 0.047 0.047
100 100 1M
0.01
47/6.3
0.015
10k
47 47 47
47/6.3
0.01
4.7k 4.7k 4.7k 4.7k 10k
47/6.3 0.01
0.01 47/6.3 100P
47u
47u
0.47
10k 270
HD74HCT126T-X
NJU7241F25-X
100k 47k 47k
47k
0.01
47/6.3
0.01
1000P
47/6.3
0R0
470k 470k 470k 470k 470k
47u
0.1
47 0 0 0
470k
0.01
0.01
100P
47u
47NAX0375-001X
10P 10P
10/16
47/6.3
0.1 0.1
47k 47k
47/6.3 10/16
0.1
0.1
PCM1716E-X
100P 100P
820P820P
47k 47k
10k10k
10k 10k
47/6.3
47/6.3
47/16
1k
100
100k 100k
0
100k
100
100k 33k
1000P
1000P
QGF0527F2-22W
1SR154-400-X
6.8k
0
100
47/16
0.1
30k 22k
100P
0.047 4.7
47/16
1000P
47u
DISCSEL
VA
VF
VE
VB
MD
LD
FOCUS-
FOCUS+
MD
RWSEL
LD
LOAD/FEED+
SEL
TEB
RFGC
TE
RFDC
RFRP
VDD5V
FE
RF
BUS0
BUS3
BUS2
BUS1
BUCK
CCE
DSPRST
AGND
DSPRST
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
CDREQ
CDMUTE
MP3DA
RWSEL
MP3CK
MP3RSTB.DET
P.DET
IOPTRO
IO7
IO6
IO5
IO4
IO3
IO2
OE
AD12
AD11
IO2
IO1
IO0
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD12
AD14
AD16
IO3
IO4
IO5
IO6
IO7
CE
AD10
OE
AD11
AD9
AD8
AD13
WR
VREF
AD15
BUSSO
IOP
CD.L-CH
LD/FE
CDON
ON5V
CD.R-CH
CD.L-CH
9V
LOAD
CD.R-CH
TRACKING+
TRACKING-
BUSSI/SO
SPINDLE+
SPINDLE-
LOAD/FEED+
BUSSCK
LOAD/FEED-
BUSCLK
REST
SW2
SW1
BUSIO
/BUSIO
9V
ON5V
BUSSI
CDMUTE
CDREQ
P.DET
B.DET
CDRESET
VB
VA
VF
VE
GND
LOAD/FEED-
SPINDLE+
SPINDLE-
TRACKING-
TRACKING+
FOCUS+
FOCUS-
CD8V
FMO
DMO
FOO
CDON
LD/FE
AGND
8VDET
FE
RFRP RFGC
RF
SEL TEB RFDC
TE
FOO TRO FMO DMO
LOAD
BCK LRCK DATA
/BUSIO BUSIO BUSSI BUSSO BUSSCK
CDON
DACCS DACMD DACMC
DACML
REST
SW2
CDRESET
8VDET
SW1
VREF
DISCSEL
MP3RST
MP3DA MP3CK AD0 AD1 AD2 CE AD5 AD3 AD4
DATA BCK LRCK SDO
VREF
AD10
AD9 AD8 AD7 AD6
AD13 AD14
WR
AD16 AD15
IO0 IO1
LRCK SDO BCK
DACML DACMC DACMD DACCS
DSPRST

KD-SX9350,KD-SX990
2-4
KD-SX9350,KD-SX990
HAB C DE FG
1
2
3
4
5
AUX IN si
g
nal
To
Main amplifier
section CN701
LCD & Key control section
R654
R644
CN601
R652
LCD1
IC601
R669R668
EN601
D611 D614
R611
S614
IC602
S606
R660
S601
S608
S602S603S604S605
S609S610S611
S612
S613
R663
R664
S615
S616
S617
R612R613R614
R606R607
R610 R609 R608 R605
R601R602R603R604
S607
R662
R661
R659R658R657
R653
R651
C608 C609
J601
R656
D653
C606
D654
D604
D641
R631
R632
R641
R645
Q642
R646
R633
R634
R635
R636
R637
C607
C604
D655
R670
R666
R655
R639
D656 D657
D608
D651
C605
D605
D603
D610
C602
D607
D606
D613
D609
R624
D615
R623
D602 R621
R622
C603
C601
D601
R638
D612
R667
R640
D658
D652
R625
D616
D617
D619
D618
D620
D659
R626
R627
R628
R629
R630
R620
Q641
D642
D643
R643
R642
R681
R650
R680
220
470
QNZ0006-001
47k
QLD0257-001
LC75873NW
QSW0976-001
SML-310VT/JK/-X SML-310VT/JK/-X
820
RPM6938-SV4
10k
3.3k
3.3k
8201.2k1.8k
8201.2k3.9k 2.7k 1.8k 820
8208201.2k1.8k
3.3k
470
10k10k10k
1k
47k
0.01 0.01
QNS0215-001
330k
1SS355-X
4.7/6.3
1SS355-X
SML-310VT/JK/-X
NSPW310BS/BRS/
1.2K
1.2K
430
47k
UN2211-X
1k
910
910
1.8K
1.8K
1.2K
0.047
0.22
1SS355-X
470
0
390k
1.2K
1SS355-X 1SS355-X
CL-190UB-X-X
UDZS5.1B-X
0.22
SML-310VT/JK/-X
SML-310VT/JK/-X
SML-310VT/JK/-X
0.01
CL-190UB-X-X
SML-310VT/JK/-X
SML-310VT/JK/-X
SML-310VT/JK/-X
1.8K
SML-310VT/JK/-X
1.8K
SML-310VT/JK/-X
1.2K
NSW0066-001X
1.2K
NSW0066-001X
220P
4.7/6.3
NSW0066-001X
NSW0066-001X
SML-310LT/MN/-X
NSW0066-001X
NSW0066-001X
NSW0066-001X
NSW0066-001X
1.2K
NSW0066-001X
NSW0066-001X
NSW0066-001X NSW0066-001X
SML-310VT/JK/-X
NSW0066-001X
0
NSW0066-001X
NSW0066-001X
NSW0066-001X
1.2K
1SS355-X
NSW0066-001X
1SS355-X
1.2K
SML-310VT/JK/-X
LNJ308G81/1-3/X
SML-310VT/JK/-X
SML-310VT/JK/-X
SML-310VT/JK/-X
UDZS5.6B-X
1.2K
560
560
560
560
820
2SB624/4/-X
NSPW310BS/BRS/
NSPW310BS/BRS/ 430
430
0
0
0
LCDCE
LCDDA
LCDCL
KEY0
ACC5V
AUX.L
AUX.R
ACC5V
ENC2
10V
LCDCL
GND
S22
S62 KEY1
ENC1
10V
REMOCON
COM3
COM2
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S41
KEY1
KEY2
KEY0
S63
S64
S65
S66
S67
LCDDA
COM1
LCDCE
KEY2
ENC2
ENC1
S28 S27 S26 S67 S66 S65 S64 S63 S62 S61 S60 S59 S58 S57 S56 S55 S54 S53 S52 S51 S50 S49
S3
S68
S2
S1
S25 S24 S23 S22 S21 S20 S19 S18 S17 S16 S15
S2
S1
S42
COM3 COM2 COM1
S48 S47 S46 S45 S44 S43 S42 S41 S40 S39 S38
S14
S37 S36 S35 S34 S33 S32 S31 S30 S29
S3 S4 S13 S5 S6 S7 S8 S12 S9 S11 S10
S68
S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21
S43 S44 S45 S46 S47 S48 S49 S50 S51 S52 S53 S54 S55 S56 S57 S58 S59 S60 S61

KD-SX9350,KD-SX990
2-5
AB CD E F G
1
2
3
4
5
Printed circuit boards
Forward side
Main board
Reverse side
Main board
BZ841
C1
C4
C5
C31
C32
C33
C40
C42
C43
C48
C49
C50
C51
C52
C53
C54
C55
C71
C73
C77
C81
C83 C91
C161
C162
C163
C164
C171
C172
C173
C174
C911
C179
C181
C182
C241
C242
C245
C251
C252
C253
C254
B13
C261
C262
C301C302
C305
C306
C311
C312
C315
C316
C317
C318
C361
C362
C363 C364
C365
C366
C367
C368 C369
C381
C382
C383
C384
C385
C386
C387
C388
C389
C390
C710
C711
C781
C784
C841
C851
C881
C901
C902
C903
C904
C905
C907
C908 C909
C910
C914
C915
C961
C962
C963
C964
C965
C966
C967
C968
CN101
CN701
B2
D1 D2
D3
C728
D242
D243
D321 D331 D341 D351
D714
D781
D782
D851
D852
D891
D892
D901
D991
D992
D993
D994
D995
D996
D997
D998
IC31
IC71
IC161
IC251
IC301
IC361
IC381
IC701
IC702
IC771
IC801
IC901
J1
B10
J801
L1
L701
L901
Q4
Q9
Q31
Q51
Q52
Q81Q91
Q241
Q321 Q341
Q782
Q881 Q891 R43
R44
R51
R52
R53
R54
R55
R56
R83
R93
R163
R165R166
R241
R242
R243
R244
R245
R251
R252
R258
R301
R302
R303
R304
R311
R312
R313
R314
R316
R321 R331 R341 R351
R368
R369
R388
R389
R723
R724
R726
R730
R731
R732
R734 R735
R736
R737 R738
R743 R744 R745
R746
R747 R748 R749
R750
R771
R772
R782
R783
R784
R806
R807 R808
R809
R881
R882 R891
R892
R901
S701
S702
S703
TU1
X31
X71
X701
X702
B12
CN251
B3
B7
C729
Q704
R780
C255
C175
J321
D722
D721
C176
C177
R786
CN901
C9
R787
R196
R197
BZ841
C1
C2
C3
C4
C5
C6
C31
C33
C34
C35
C36
C37
C38
C39
C40
C41
C43
C44 C45
C46
C47
C55
C72
C73
C74
C75
C76
C77
C81
C82
C84
C91
C92
C94
C161
C162
C163
C164
C171
C172
C173
C174
D720
D719
C179
C181
C241
C242
C243
C244
C245
C252
C253
B13
C256
C261
C262
R261
C271
C272
C273
C301 C302
C303 C304
C305
C306
C311 C312
C313 C314
C315
C316
C317
C318
C319
C320
C321
C322 C323
C324 C325
C341
C361
C362
C363
C364
C365
C366
C367
C368
C369
C381
C382
C383
C384
C385
C386
C387
C388
C389
C390
C391
C392
C701
C702
C703
C704
C705
C706
C707 C708
C709
C710
C711
C713
C715
C716
C717
C771
C781
C782
C784
C801
C802
C841
C851
C852
C881
C891
C901
C902
C903
C904
C905
C906
C907
C908
C909
C910
C912
C914
C971
CN101
CN701
B2
D1
D2
D3
D4
D5
C257
C728
D242
D243
D271
D272
D701
D702
D703 D704 D705
D706
D707
D708
D709
D710
D713
D714
D781
D782
D784
D901
D902
D971
D972
IC301
IC901
J1
B10
J801
L1
L701
L901
Q1
Q2
Q3
Q5
Q6
Q7
Q8
Q53
Q271
Q331
Q351
Q781
Q784
Q841
Q976
Q977
R1
R2 R3
R4
R5
R6 R7
R8
R9
R31
R32
R33
R34
R35
R36
R37
R38
R39
R40
R41
R42
R57
R58
R59
R71
R72
R73
R74
R81
R82
R91
R92
R161 R162
R164
R167
R168
R177
R178
R246
R247
R253
R254
R255
R256
R257
R259
R767
R271
R272
R273
R322
R323
R332 R333
R342 R343
R352
R353
R361
R362
R363
R364
R365
R366
R367
R381
R382
R383
R384
R385
R386
R387
R701
R714
R719
R720
R721
R722
R725
R728
R729
R733
R739
R740
R741
R742
R751
R753
R754
R755
R756
R757
R758
R759 R760
R764
R765
R801
R802
R803
R804
R805
R810
R841
R851
R901
R902
R903
R971
R972
R976
R977
RD
RESET
S701
S702
S703
TD
TU1
VDD
VPP
VSS
X1
X31
X71
X701
X702
B1
C8
B12
CN251
B3
B7
C729
C730
C722
Q702
Q703
Q701
Q705
R781
R10
C255
R766
C804
C803
C175
C720
C721
B14
C725
R768
C731 C732
C727
D718
D717
J321
C724
C726
CN901
R11
C9
C85
C95
D251

KD-SX9350,KD-SX990
2-6
KD-SX9350,KD-SX990
HAB C DE FG
1
2
3
4
5
Front board
Forward side
Front board
Mecha control board Mecha control board
Reverse side
Forward side Reverse side
D601
D602
D603
D604
D605
D606
D607
D608
D609
D610 D611 D612 D613 D614 D615
D616 D617
D618
D619
D620
D641
D642
D643
EN601
IC602
J601
R601
R602
R603
R604
R605
R606
R607
R608
R609 R610
R611 R612
R613
R614
R635
R636
R637
R638
S601
S602
S603
S604
S605
S606 S607
S608 S609 S610 S611 S612
S613
S614
S615
S616
S617
LCD1
CP601
C601
C602
C603
C604
C605
C606
C607
CN601
D641
D642
D643
D651
D652
D653
D654
D655
D656
D657
D658
D659
EN601
IC601
IC602
J601
Q641
Q642
R620
R621
R622
R623
R624
R625
R626
R627 R628
R629
R630
R631 R632
R633
R634
R641
R642
R643
R644 R645
R646
R650
R651
R652
R653
R654
R655
R656
R657
R658
R659
R660 R661
R662 R663
R664
R666
R667
R668
R669
R670
R639
D660
C608
R680
R681
C609
R640
C571
C572
C573
C576
C602
C605
C608
C609 C610
C611
C621
C625
C626
C627
C631
C632
C636
C637
C638
C640 C642
C643
C644
C646
C663
C664
C665
C666 C667
IC653
R517
R519
R520
R521
R522
R523
R524
R525
R526 R527
R528R529
R531R532
R534
R535
R564
R565
R566
R571
R574
R601
R602 R603
R604
R605
R606
R607
R608
R609
R610 R611
R612
R613
R614
R615
R621
R622
R623
R624
R625
R626
R627
R628
R629
R630
R631
R632 R633 R634
R635
R636
R637
R638 R639
R640
R641
R642
R666 R667
R668
R669
R670
R671
R672
R673
R674
R675
R676
R677
TH501
C614
C675
C676
R616
R567
C501
C502
C503
C504
C505
C506
C507
C508
C509
C511
C512
C513
C551
C574
C575
C577
C578
C579
C580
C581 C582
C583 C584
C585
C586
C587C588
C589
C590
C591
C592
C593
C601
C603
C604
C606
C607
C612 C613
C622
C623
C624
C628
C629
C630
C633 C634 C635
C639
C641
C645
C651
C652
C653
C654
C655
C656
C657 C658
C659
C660
C661
C662
C668
C669
C671
C672 C673
C681
C682
C683
C684
CN501
CN502
CN503
CN601
D501
D502
D503
D504D505
D681
D682
IC501
IC502
IC503
IC504
IC571 IC572
IC601
IC621
IC651
IC652
IC681
L501
L502
L571
L572
L621
L622
L623
L651
L652 L653
Q501
Q502
Q571
Q572
Q601
Q681
R501
R502
R503
R504
R505
R506
R507
R508
R509
R510
R511
R512
R513
R514
R515
R516
R518
R530
R533
R536
R537
R538
R539R540 R541R542
R543
R545
R546
R547 R548 R549 R550
R551
R552
R553
R554
R555
R556
R557
R558
R559
R560
R561
R562
R563
R572
R573
R581 R582
R583R584
R585R586
R587
R588
R589
R590
R591
R592
R651
R652
R653
R654
R655
R656
R657
R658
R659
R660
R661
R662 R663
R664 R665
R681
R682 R683
R684
R685
R686
R687
X501
X571
RFDC
TEB
SEL
TE
FE
RFRP
RF
RFGC
RWSEL
VREF
BUS0
1
2
CCE
BUCK 3
X651
R689
VPP
CLK
SI
SO
R544 R568 R569 R570
RCH
ON5V
LRCK DSEL
REQ BDET
SI/SO
VDD
BUSCK
PDET
RESET
CDMUTE
DATA
BCK
9V
LCH
C647
C674
C510
C594
C597
C670
C521
C522 C524 C526 C528 C530 C531
C534
C535
C533
C527
C538
C539
C523 C525 C529
C536
C537
C532
R688
C687
C685C686
C688
R690
C596
C595
R593
C598
C689
C690
C615
B681
D506

KD-SX9350,KD-SX990
< MEMO >

KD-SX9350,KD-SX990
VICTOR COMPANY OF JAPAN, LIMITED
AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.49781SCH)
Printed in Japan
2003/02