SCHEMATIC DIAGRAMSCD RECEIVER
No.49781SCH2003/02
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 diagramStandard schematic diagramsPrinted circuit boards
2-12-22-5,6
CD-ROM No.SML200302
KD-SX9350
KD-SX990
SOUND
VOL VOL
SOURCER F
U
D
ATT
SOUND
VOL VOL
SOURCER F
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
2-1A B C D E F G
1
2
3
4
5
Block diagram
CN
101C
N701
J801CHANGERCONTROL
IC801JVC BUS
IC701CPU
TU1FM/AMTUNER
IC161E.VOL
IC251SUBWOOFER
IC31PLL
J1ANT
IC361Lch
LINE AMP
IC381Rch
LINE AMP
IC771EPROM
IC301POWER
AMP
J321
LINE OUT
CN901
SPK
BATT
CN
601EN601
ENCODERIC601LCD
DRIVERLCD
S601~S617KEY
MATRIX
IC602REMOCON
J601AUX IN
COM1~COM3S1~S68 LCDCE
LCDDALCDCL
ENC1ENC2
KEY0~KEY2 REMOCON L-CH,R-CH
CN
501
CN
601
IC601CD RF
IC621D.SERVO
& DSP
IC681CD DRIVER
IC57124bit DAC
IC652MP3 DEC
IC501CPU
IC572CD LPF
IC653SRAM
IC503J-BUSBUFF
RESTSWITCH
LOAD/FEEDMOTOR
SPINDLEMOTOR
SW1,SW2
PICKUP
REST
LOAD/FEED+LOAD/FEED-
SPINDLE+SPINDLE-
SW1,SW2
A,B,E,FVR,MD,LDFOCUS+FOCUS-TRACKING+TRACKING-
VA,VBVE,VFMD,LD
RWSELIOP
SELTEBRFGCTE,FERFDCRFRFRP
FMODMOTROFOO
BUS0BUS1BUS2BUS3BUCKCCEDSPRST
LOADLD/FECDON
SW1,SW2,RESET
/BUSIOBUSIOBUSSIBUSSOBUSSCK
BUSSI/SOBUSCLK
BCKLRCKDATA
SDO
VOUTLVOUTR
DACMLDACMCDACMDDACCS
DSPRST
CD.L-CHCD.R-CH
IO0~IO7AD0~AD16OE,CE,WR
MP3RSTMP3DAMP3CK
CDRESETDISCSELCDMUTECDREQB.DETP.DET
LOAD/FEED+LOAD/FEED-SPINDLE+SPINDLE-TRACKING+TRACKING-FOCUS+FOCUS-
TU.RTU.L
FM VTAM VTFM/AM OSC
SEEK/STOPSD/STFM/AMMONO
SM
PLLCEPLLDAPLLCLPLLDI
CD.L-CHCD.R-CH
RESET
VOLDAVOLCL
EPROMCLKEPROMDOEPROMDI
CDMUTECDREQCDRESETB.DETP.DETBUSSI/SO
REMOCONENC1,ENC2LCDCE,LCDDALCDCLKEY0,KEY1,KEY2
SI/SOSCK
CH.LCH.R
AUX.LAUX.R
BUSSOI/OBUSINTBUSSCK
OUTLFOUTRF
SWLSWR
L, R
KD-SX9350 only
KD-SX9350 onlySUBW OUTPUT
OUTRFOUTRR
FRONTRREARR
FRONTLREARL
INLFINLR
INRFINRR
OUTLF+OUTLF-OUTRF+OUTRF-OUTLR+OUTLR-OUTRR+OUTRR-
LRCKBCK
CN251
BUSSI/SOBUSCLK
SUBWMUTE
IC702RESET
KD-SX9350,KD-SX990
2-2
KD-SX9350,KD-SX990
HA B C D E F G
1
2
3
4
5
Parts are safety assurance parts.When replacing those parts makesure to use the specified one.
Rear signalTuner signal
Front signal
CD signal CD-changer signal
AUX IN signal
Standard schematic diagramsMain amplifier section
To CD servo control sectionCN501
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
R7R6
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
R81R91
Q2
Q5
C9
R11
R786
D722 D721
C724
D994
D998
C5
C48
D993
D997
C271D271
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
R805R806
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
R747R748
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
Q271D272
R271R272
R273
C40
C90
3
R1
C43
CN
101
CN
701
D70
1
C91
0
R5
R4
C90
6
C71
6
C31
3
R84
1
C31
R75
1
C31
4
C30
3
C30
4
C17
6C
177
C73
1
C71
5
R92 C
92
C82
R82
D71
8D
717
D72
0D
719
Q78
1
IC25
1
R36
9
R36
8
C39
2
R31
C73
2
C24
5
R76
5
D70
3
R75
0
C91
1
C90
4
R9
C41
R51
D71
4
C72
7
C31
9
Q70
3
Q70
2
C24
4
D97
2
C90
5
R80
2
R80
9
R80
1
C30
6
Q70
1
C31
8
R75
3
R72
1
R72
2
R72
3
Q70
4
Q70
5
R78
0
R78
1
C90
9
R24
6R24
7
C94
D24
2
R72
6
R72
8
R97
2
C70
1
C70
2
L901
C72
9
R33
C70
3
C70
4
C72
8
C39
0
R19
6
C38
9
Q97
6
R19
7
C95
C80
4
R36
1
C36
9C
386
C36
6
R25
1
C85
C90
7
C90
8
C80
3
C70
7
Q34
1
D70
5
D70
7
D70
9
D70
2
D70
4
D70
6
Q32
1
D70
8
R35
3
Q33
1
R35
2
R25
2
R97
1
C31
7
C71
7
R34
2
C84
1
R35
1
D78
4
C91
2
C32
0
R31
6
C31
5
R34
1
R90
3R
902
D4
R38
1
C72
2
R72
5
R40
C72
1
Q35
1
R41
C88
1
R38
9
R38
8C42
C72
0
C45
R34
3
R77
1
D34
1
D35
1
D33
1
D32
1
C44
R33
2
C91
4
C51
R77
2
C91
5
R32
2
R32
1
R33
1R
333
R32
3
C70
8
C70
5
R70
1
C70
9
D71
0
C97
1
D5
C34
1
C32
1
C84
R75
4
R75
5
R36
6
R36
7R
387
R38
6
R25
5
C39
1
C26
2
C30
5
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
4.7K47k
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
2.2K2.2K
2SD601A/R/-X
2SB709A/R/-X
10/16
10K
0
UDZS11B-XUDZS11B-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
QSW0534-001100
10K
10K
RB160M-30-X
470K
100K
4.7/25
4.7/25
0.082
100K
8.2K10K
820
2SD1781K/QR/-X1SS355-X
2.2K100
100
10/1
6
47/1
6
12
0.04
7
QG
B20
27M
4-22
S
1SS
133-
T1
1SS
133-
T1
QN
Z00
07-0
02
47/1
6
47K
3.3K
0.01
0.1
390P
220/
10
1K
100/
10
10K
390P
390P
390P
0.00
330.
0033
100P
0.1
22/1
6
3.9K
3.9K
UN
2111
-X
NJM
4565
M-W
E
47K
47K
0.01
10
100P
0.22
/50
510
10K
0.1
10/1
6
0
0.04
7
22K
SLR
-56M
C3F
150P
0.02
2
UN
2211
-X
UN
2211
-X
0.01
5
RB
160M
-30-
X
22/1
6
47K
22k
47K
4.7/
25
UN
2211
-X
22/1
6
47K
1K 10K
10K
UN
2211
-X
UN
2211
-X
47k
47k
220/
10
1k
180K
0.01
5
1SS
133-
T1
10K
10K
2.2K
22P
27P
R07
03-0
01
220/
10
10K
27P
8P
220/
10
100/
10
0.04
7
100K
100/
10
UN
2211
-X
100K
0.01
5
0.01
22P
33K
100/
1010
0/10
100/
10
100K
0.01
5
220/
10
220/
10
22P
0.04
7
2SD
1781
K/Q
R/-
X
2SD
1781
K/Q
R/-
X
100
2SD
1781
K/Q
R/-
X
820
47K
2.2K
47/1
6
0.1
820
0.1/
50
2.2k
UD
ZS
11B
-X
0.01
0.02
2
1K
0.01
0.47
/50
2.2k
4.7K
9.1K
1SS
355-
X
33K
0.01 10
K
39K
0.01
2SD
1781
K/Q
R/-
X
10K
22/1
6
47K
47K
0.01
0.01
0.00
27
100
270
1SS
355-
X1S
S35
5-X
1SS
355-
X
1SS
355-
X
0.01
820
100/
16
330P
270
0.1
820
2.2k
2.2k
100 10
0
0.04
7
0.04
7
47k
0.01
0.1
1SS
355-
X
0.04
7
150P
0.01
5
820
10M
10K
10K
10K
10K
0
0.01
10/1
6
4.7/
25
AUX.R
ON5V
DIMMER
AUX.G
REMOCON
CD.L-CH
AGND
AGND
TU.R
AGND
CD.R-CH9V
CDMUTE
CDREQ
POWER
CDRESET
B.DET
P.DETBUSSI/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
LCDDALCDCL
KEY2
KEY1
AUX.R
I/O
BUSSO
BUZZER
BUSSCK
LCDCELCDCL
LCDDA
KEY2KEY1
KEY0
ENC2
BUSSO
BUSSI/SO
BUSCLK
BUSINT
CH.R
BUSSCK
AUX.GSM
VOLDA
VOLCL
LEVEL
PLLDI
CD8V
PLLCE
VDD5V
PLLDA
PLLCL
BUSSI/SO
SUBWMUTESUBWMUTE
TU
.OS
C
MO
NO
OU
TLF
-
SD
/ST
LEV
EL
/CD
MU
TE
SM
PS
2
SK
/SP
1
BU
SIN
T
FM
/AM
BU
ZZ
ER
CD
RE
Q
RE
SE
T
PO
WE
R
B.D
ET
P.D
ET
CD
MU
TE
CD
RE
SE
T
/CD
RE
Q
OU
TR
F+
RE
SE
T
/CD
MU
TE
/CD
RE
Q
OU
TLF
+
OU
TLR
+
OU
TLF
-
OU
TR
R+
OU
TR
F-
PS
2
OU
TR
R-
OU
TLR
-
VT
OU
TLR
-
OU
TR
R-
OU
TR
F-
14.4
V
OU
TLF
+
OU
TLR
+
MO
NO
OU
TR
R+
OU
TR
F+
RE
MO
CO
N
EN
C1
SK
/SP
1
PLL
DI
PLL
CL
PLL
DA
PLL
CE
FM
/AM
SD
/ST
KD-SX9350,KD-SX990
2-3A B C D E F G
1
2
3
4
5
CD signal
CD servo control section
To
Mai
n am
plifi
er s
ectio
n C
N10
1 R516
IC621
IC652
IC501
IC653
R581
CN501
Q601
R615
L623
C509
R505
R506
R601
R602
R603
R604
R515
C603
R607
R608
C610
R610R611
R612R614
R613C611
C605
R632
R633
R634
C631
C632
C636
C637
C630
C627
C626
C625
R629 C629C628
C623
R626
R625R624
R628
C614
C643
L502
R502
R501
IC504
R507
R508
R509
R510
R511
R512
R513
R514
R517R518
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
R674R675
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
R556R553
R569
C685
C686
C551
C687
Q502
IC681
R681
R683
R685
R684
R686
C612
Q681
C682
C690
C688
D506
L501
IC60
1
B68
1
IC50
2
IC57
2
D50
5
D50
4
D50
3
D50
2
D50
1
C64
4
C61
5
R61
6
C60
1
C60
2
R60
5
R60
6
C60
4
C60
9
C60
8
R60
9
C60
6
C60
7R
630
R63
1
C63
3
C63
5
C63
4
R63
5
R63
6
R63
7
C63
8
C63
9
C62
4
R62
7
R62
1
R62
2
R62
3
C62
2
C62
1
R63
8
R63
9
R64
0
R64
1
R64
2
C64
5
C64
6
C64
0
C64
1
C64
2
L652
L621
C50
1
R50
3
R50
4
IC50
3
IC65
1
R52
7
R52
8
R53
0
R53
1
C50
8
C65
1
C65
2
C59
8
C65
3
R66
8
R67
3
R67
2
R67
1
R67
0
R66
9
L653
C65
4
R65
4
R65
5
R65
6
R65
7
R66
0
C66
1
C65
5
C66
2
L572
R57
4
C57
1
C57
2 C57
4
C57
5
C57
6
C57
3
R57
2
R57
3
C57
8
C57
9
C57
7
C58
0
IC57
1
C58
2C
581
C58
3C
584
R58
8R
587
R59
2
R59
0
R59
1R
589
C59
1
C59
2
C59
3
R54
4
R56
0
R55
2
R55
8R
559
R55
1
R55
5
R55
7
R55
4
C51
0
C59
4
CN
601
D68
2
R68
2
R68
7
R56
7
C68
4
C68
3
R68
8
R68
9
C59
6
C59
5
R59
3
C68
9
C59
7
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
1k68P
0.0068
0
0
0
470P
470P
0.047
0.047
0.033
0.01
0.0027
0.01
10k0.033
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
0.0270.33
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
TA
2157
FN
-X
0
BR
24C
01A
FV
-W-X
NJM
4565
V-X
1SS
355-
X
1SS
355-
X
1SS
355-
X
1SS
355-
X
1SS
355-
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
0.04
7
0.04
7
0.04
7
100
100
1M
0.01
47/6
.3
0.01
510
k
47 47 47
47/6
.30.01
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
HD
74H
CT
126T
-X
NJU
7241
F25
-X
100k
47k
47k
47k
0.01
47/6
.3
0.01
1000
P
47/6
.3
0R0
470k
470k
470k
470k
470k
47u
0.1
47 0 0 0
470k
0.01
0.01
100P
47u
47N
AX
0375
-001
X
10P
10P
10/1
6
47/6
.3
0.1
0.1
47k
47k
47/6
.3
10/1
6
0.1
0.1
PC
M17
16E
-X
100P
100P
820P
820P 47
k47
k
10k
10k
10k
10k
47/6
.3
47/6
.3
47/1
6
1k
100
100k
100k
0
100k
100
100k
33k
1000
P
1000
P
QG
F05
27F
2-22
W
1SR
154-
400-
X
6.8k
0
100
47/1
6 0.1
30k
22k
100P
0.04
7
4.7
47/1
6
1000
P
47u
DISCSEL
VA
VF
VE
VB
MD
LD
FOCUS-
FOCUS+
MD
RWSEL
LD
LOAD/FEED+
SEL
TEB
RFGC
TE
RFDC
RFRP
VDD5V
FE
RFBUS0
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
8VD
ET
FE
RF
RP
RF
GC
RF
SE
L
TE
B
RF
DC
TE
FO
O
TR
O
FM
O
DM
O
LOA
D
BC
K
LRC
K
DA
TA
/BU
SIO
BU
SIO
BU
SS
I
BU
SS
O
BU
SS
CK
CD
ON
DA
CC
S
DA
CM
D
DA
CM
C
DA
CM
L
RE
ST
SW
2
CD
RE
SE
T
8VD
ET
SW
1
VR
EF
DIS
CS
EL
MP
3RS
T
MP
3DA
MP
3CK
AD
0
AD
1
AD
2
CE
AD
5
AD
3
AD
4D
AT
A
BC
K
LRC
K
SD
O
VR
EF
AD
10
AD
9
AD
8
AD
7
AD
6
AD
13
AD
14WR
AD
16
AD
15
IO0
IO1
LRC
K
SD
O
BC
K
DA
CM
L
DA
CM
C
DA
CM
D
DA
CC
S
DS
PR
ST
KD-SX9350,KD-SX990
2-4
KD-SX9350,KD-SX990
HA B C D E F G
1
2
3
4
5
AUX IN signal
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
S609S610S611S612
S613
R663
R664
S615S616S617
R612R613R614
R606R607R610 R609 R608 R605
R601R602R603R604
S607
R662
R661
R659R658R657
R653
R651
C608 C609
J601
R65
6
D65
3
C60
6
D65
4
D60
4
D64
1
R63
1
R63
2
R64
1
R64
5
Q64
2R
646
R63
3
R63
4
R63
5
R63
6
R63
7
C60
7
C60
4
D65
5
R67
0
R66
6
R65
5
R63
9
D65
6
D65
7
D60
8
D65
1
C60
5
D60
5D60
3
D61
0
C60
2
D60
7
D60
6 D61
3
D60
9
R62
4
D61
5
R62
3
D60
2R
621
R62
2 C60
3
C60
1
D60
1 R63
8
D61
2
R66
7
R64
0
D65
8
D65
2
R62
5
D61
6
D61
7
D61
9
D61
8
D62
0
D65
9
R62
6
R62
7
R62
8
R62
9
R63
0
R62
0
Q64
1
D64
2
D64
3
R64
3
R64
2
R68
1
R65
0
R68
0
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
1SS
355-
X
4.7/
6.3
1SS
355-
X
SM
L-31
0VT
/JK
/-X
NS
PW
310B
S/B
RS
/
1.2K
1.2K
430
47k
UN
2211
-X1k
910
910
1.8K
1.8K
1.2K
0.04
7
0.22
1SS
355-
X
470
0
390k
1.2K
1SS
355-
X
1SS
355-
X
CL-
190U
B-X
-X
UD
ZS
5.1B
-X
0.22
SM
L-31
0VT
/JK
/-X
SM
L-31
0VT
/JK
/-X
SM
L-31
0VT
/JK
/-X
0.01
CL-
190U
B-X
-X
SM
L-31
0VT
/JK
/-X
SM
L-31
0VT
/JK
/-X
SM
L-31
0VT
/JK
/-X
1.8K
SM
L-31
0VT
/JK
/-X
1.8K
SM
L-31
0VT
/JK
/-X
1.2K
NS
W00
66-0
01X
1.2K
NS
W00
66-0
01X
220P
4.7/
6.3
NS
W00
66-0
01X
NS
W00
66-0
01X
SM
L-31
0LT
/MN
/-X
NS
W00
66-0
01X
NS
W00
66-0
01X
NS
W00
66-0
01X
NS
W00
66-0
01X
1.2K
NS
W00
66-0
01X
NS
W00
66-0
01X
NS
W00
66-0
01X
NS
W00
66-0
01X
SM
L-31
0VT
/JK
/-X
NS
W00
66-0
01X
0
NS
W00
66-0
01X
NS
W00
66-0
01X
NS
W00
66-0
01X
1.2K
1SS
355-
X
NS
W00
66-0
01X
1SS
355-
X
1.2K
SM
L-31
0VT
/JK
/-X
LNJ3
08G
81/1
-3/X
SM
L-31
0VT
/JK
/-X
SM
L-31
0VT
/JK
/-X
SM
L-31
0VT
/JK
/-X
UD
ZS
5.6B
-X
1.2K
560
560
560
560
820
2SB
624/
4/-X
NS
PW
310B
S/B
RS
/
NS
PW
310B
S/B
RS
/43
0
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
S68S
2 S1
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S2S1
S42
CO
M3
CO
M2
CO
M1
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
2-5A B C D 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
C91
1 C179
C181
C182
C241
C242
C245
C251
C252
C253
C254
B13
C261
C262
C301 C302
C305
C306
C311 C312
C315
C316
C317
C318
C361
C362
C363 C364
C365
C
366
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
C91
5
C961
C96
2
C96
3
C964
C965
C966
C967
C968
CN101
CN701
B2
D1 D2
D3
C728
D242
D243
D32
1 D
331
D34
1 D
351
D714
D781
D78
2
D85
1 D852
D891
D892
D901
D991
D99
2
D993 D99
4
D995
D996
D997 D99
8
IC31
IC71
IC161 IC25
1
IC301
IC361
IC381
IC701
IC702
IC771
IC801
IC901
J1
B10
J801
L1
L701
L901
Q4
Q9
Q31
Q51 Q52
Q81 Q91
Q
241
Q321 Q341
Q782
Q881 Q891 R43
R44
R51
R52
R53
R54
R55
R56
R83
R93
R163
R165 R166
R241 R242
R243 R244
R
245
R25
1
R252
R258
R301
R302
R303
R30
4
R311
R312
R31
3
R31
4
R31
6 R32
1
R33
1
R34
1 R
351
R36
8
R36
9
R38
8
R389
R723
R724 R726
R730 R731
R73
2
R
734
R
735
R
736
R
737
R
738
R
743
R
744
R
745
R
746
R
747
R
748
R
749
R
750
R771
R772
R78
2
R783 R784
R
806
R
807
R
808
R
809
R881
R882 R891 R892
R901
S701
S7
02
S703
TU1
X31
X71
X701
X702
B12
CN251
B3
B7
C729 Q704
R780
C255
C175
J321
D722
D72
1
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 D
271
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 R
323
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
CN
251
B3
B7
C729
C730
C722
Q702
Q703
Q701
Q705
R781
R10
C25
5
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
HA B C D E F G
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
D60
7
D60
8
D609 D610 D611
D612 D613 D614 D615 D616 D617
D61
8
D619
D620
D64
1 D
642
D64
3
EN
601
IC602
J60
1
R601
R602 R603
R604
R605
R60
6 R607
R60
8 R609 R610
R61
1 R
612
R61
3 R614 R
635
R63
6 R
637
R63
8
S601 S602
S603
S604
S605
S606 S607
S608 S609 S610 S611 S612
S613
S614
S615
S61
6
S61
7
LCD1
CP6
01
C601
C60
2 C603
C604 C605
C60
6
C60
7
CN601
D641
D642 D643
D651
D652
D653
D654 D655
D656
D65
7
D65
8
D65
9
EN
601
IC60
1
IC60
2
J60
1
Q64
1
Q64
2
R62
0
R62
1
R62
2
R623
R624
R62
5 R
626
R62
7 R
628
R62
9
R63
0
R63
1 R
632
R633
R634
R64
1
R64
2 R
643
R64
4 R
645
R646
R65
0
R651 R652
R653
R654
R65
5
R65
6
R65
7
R65
8
R659
R66
0 R
661
R66
2 R
663
R66
4
R666
R667
R66
8 R
669
R67
0
R63
9
D66
0
C608
R68
0
R68
1
C60
9
R64
0
C571
C572
C573
C576
C602
C605
C608
C609
C610
C611
C621
C625 C
626 C
627
C631 C632
C636
C637 C
638
C640
C642
C643
C644
C646
C663
C664
C665
C666
C667
IC653
R517 R519 R520
R521
R522 R523
R524
R525
R526 R527 R528 R529 R531 R532
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 R
626
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
C50
1
C50
2
C503
C50
4
C505 C506
C507
C50
8
C50
9
C51
1
C51
2
C513
C551
C57
4
C57
5
C577 C57
8
C57
9
C58
0
C58
1
C58
2
C58
3
C58
4
C58
5
C586
C587 C588
C58
9
C59
0
C59
1
C592
C59
3
C60
1
C60
3
C60
4
C60
6
C60
7
C61
2 C
613
C62
2
C623
C624
C62
8
C62
9
C63
0
C63
3
C63
4 C
635
C63
9
C64
1
C64
5
C65
1
C65
2
C65
3
C654
C655
C65
6
C657 C658
C659 C660
C66
1 C
662
C66
8
C66
9
C67
1
C67
2 C
673
C681
C68
2
C683
C68
4
CN
501
CN
502
CN
503
CN601
D501
D502
D503
D50
4 D
505
D681
D68
2
IC50
1
IC50
2 IC
503
IC50
4
IC57
1 IC
572
IC601
IC62
1 IC
651
IC65
2
IC68
1
L501
L50
2
L571
L572
L621
L622 L62
3
L65
1
L65
2 L
653
Q50
1
Q502
Q571
Q572
Q60
1
Q681
R501
R50
2
R50
3
R50
4
R505 R506
R50
7
R508
R509 R510
R511
R512 R513
R514
R515
R516
R51
8
R53
0
R533
R53
6
R537
R53
8 R
539
R54
0 R
541
R54
2
R543
R545
R546
R54
7 R
548
R54
9 R
550
R551 R552 R
553
R554
R555 R556 R557
R558
R559 R560
R561
R56
2
R563
R57
2
R57
3
R58
1
R58
2
R583 R584 R585 R586
R587
R588
R589
R59
0
R59
1
R59
2
R651
R652 R653
R654 R655
R656 R657
R658
R65
9
R660
R661 R662 R663 R664 R665
R681
R68
2 R
683
R684
R685
R68
6
R687
X501
X57
1
RFDC
TEB
SEL
TE
FE
RFRP
RF
RFGC
RW
SEL
VR
EF
BU
S0
1
2
CC
E
BU
CK
3
X65
1
R689
VPP
CLK
SI
SO
R54
4 R
568
R56
9 R
570
RC
H
ON
5V
LR
CK
DSE
L
REQ
B
DET
SI/S
O
VD
D
BUSCK
PD
ET
RES
ET
CD
MU
TE
DAT
A
BC
K 9
V
LC
H
C64
7
C67
4
C510
C594
C59
7
C67
0
C52
1 C
522
C52
4
C52
6
C52
8
C53
0 C
531
C53
4
C535
C53
3
C52
7
C53
8
C53
9
C52
3
C52
5
C52
9
C536
C53
7
C53
2
R688
C68
7 C68
5 C
686
C68
8
R690
C596 C595 R593
C598
C68
9
C69
0
C61
5
B681
D50
6
KD-SX9350,KD-SX990
< M E M O >
KD-SX9350,KD-SX990
VICTOR COMPANY OF JAPAN, LIMITEDAV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.49781SCH)Printed in Japan
2003/02