Block diagram
KD-SH909R
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
DET OUT
IC51
RDS
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
Standard schematic diagrams
Main amp section
5
EQCLK
IC912
EQDATA
EQLATCH
4
RDSSCK
RDSDA
CF
PLLCE
PLLDA
PLLCK
PLLDI
MRC
TU.L
TU.R
FM/AM
S.METER
SQ
SEEK/STOP
SD/ST
3
2
1
AFCK
CD.L
CD.R
PM0
PM1
PMKICK
CDMUTE
CDREQ
CDRESET
PON
PS2
SI/SO
SCK
VDD5V
9V
CD8V
QGF1034C1-20X
CN702
GND
UDZS6.2B
0.1
C919
D721
D722
D723
D724
D725
R921
RESET
AU.R
270
AU.G
AU.L
10V
R922
VOL2
R923
VOL1
LCDCE2
R924
LCDCE1
R925
LCDDA
R926
R927
LCDCL
ACC5V
R928
KEY1
KEY0
R929
REMOCON
R930
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
SML-310FT/JKL/X
0.0018
0.0068
C469
C468
C467
0.0018
0.0068
0.0047
C369
C368
R766
R757
R758
R741
R743
UPD784217AGC173
D795D796
SML-310FT/JKL/X
0.0047
C367
R771
330
R796
0.015
C466
C366
0.012
0.039
0.027
C465
C464
C463
0.015
0.012
0.039
0.027
C365
C364
C363
MUTE
2.2K
10K
10K
47K
47K
IC701
!
10V
1K
1K
R795
0.1
C462
0.1
C362
R739
R749
R750
C461
0.082
0.082
C361
47K
PON
R738
SI
C451
10/16
C351
10/16
ACC5V
10K
47K
47K
SO
10/16
C930
C920
DIMIN
C705
4.7/25
C929
470P
0.047
AMPK
C713
4.7/25
C112
1k
R118
CH.L
10k
R767
PLLDI
TELMUTE
2.2K
R765
1K
R748
CDMUTE
CDRESET
220/10
47K
0.022
R119
C355
PLLDA
PLLCK
2.2K
2.2K
R763
R764
ANT
X701 X702
C704
PLLCE
2.2K
R762
R755
10u
L740
8P
R121
R356
R355
2.2k
FM/AM
10K
R770
820
C703
100K
2.2k
R221
100K
Q356
UN2211
AFCK
SEEK/STOP
1K
R736
10M
R751
47K
R701
QAX0617-001Z
27P
27P
C702
PNLSW5
PNLSW6
R752
CDREQ
QAX0401-001
22P
C701
C212
1K
1k
R218
CH.R
PNLSW4
PNLSW3
BUSINT
100K
R703
47K
R219
4.7/25
LINE.R
PNLSW2
UN2211
PNLSW1
VCRCONT
R729
Q355
EQDATA
EQLATCH
2.2K
2.2K
R361
R362
10K
REMOCON
SELECT
EQCLK
2.2K
R363
R702
R746
R730
R735
R734
R733
R732
R731
IC351
10K
TU.L
CD.L
AU.L
AU.G
BU4066BCFV-X
AU.R
TU.R
CD.R
LINE.L
47K
100K
100K
100K
100K
100K
100K
47/6.3
C708
2.2K
R706
IC702
0.047 0.047
C221 C121
0.1
C171
9V
PM0
PM1
270
R725
R722
R721
R720
R719
R718
R712
R717
R716
R715
TP1
R714
R713
R711
R710
R709
R768
SI
SO
IC-PST9333U-X
KD-SH909R
1/50
C103
1/50
C110
C124
1/50
1/50
C120
1/50
C170
C220
1/50
1/50
C203
1/50
C210
1/50
C224
IC951
NJM4565V-X
0.1
C951
14V
IC703
HN58X2432FPI-X
270
C711
R724
470P
R723
1K
10K
10K
BUZZER
2.2K
LCDCE2
2.2K
LCDCL
2.2K
LCDDA
2.2K
LCDCE1
4.7K
4.7K
4.7K
10K
10K
10K
KEY1
10K
KEY0
R708
4.7K
R707
4.7K
10K
10K
RESET
47K
0.1
0.1
1SS355-X
C714
C707
D711
R705
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
RDSSCK
RDSDA
Q161
2SD601A
R165
390
10/16
10u
I/O
SQ
MRC
C163
0.047
1K
C162
R166
IC911
TDA7404D-X
TELMUTE
DIMIN
22/16
VDD5V
PS2
MUTE
22P
C772
D161
1SS355
1SS355
D162
R987
R779
Q986
UN2211
SI/SO
KD-SH909R
!
IC941
2.2K
C997
82K
R143
120K
R145
MUT
0.01
C979
CN301
100p
C337
C142
1/50
120K
R246
R244
0
R240
100K
R978
CN302
0.047
CN705
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
0.01
C943
10/16
2.2k
L961
R942
R943
10k
Q942
1K
1K
R238
R237
Q231
2SD1048
1N5404-TU-15
C961
2200/16
QQR1198-001
47k
UN2211
D961
R945
C941
C944
!
4.7/25
0
2.2/50
22/16
C945
100
100
R235
R236
0.01
C980
QNZ0090-001
D231
C962
R232
R944
1K
2.2k
2.2/50
CN901
C942
27K
MA152WA
R231
R961
!
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
FRONT SIGNAL
REAR SIGNAL
UN2213
Q944
D943
UDZ11B
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
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
TEL
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
QGA2501C1-07
100p
100p
C992
C993
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
2.2/50
C450
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
47K
R986
R776
100k
R777
22K
R778
100
47K
C175
47/6.3
C986
BUSSO
47/6.3
1K
0.1
I/O
C174
0.022
D980
D978
1SS355
R984
D986
MA152WA
TEL
R775
10k
IC771
HD74HC126FP-X
R176
8.2K
R276
8.2K
Q979
UN2111
C977
UDZ11B
47k
Q983
2SD601A
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
AB CD E F G
2-2
KD-SH909R
!
LCD & Key control section
CN601
QGB2027M4-22S
5
Q750
UN2211
R992
R993
L753
0.01
C753
Q753
UN2211
0.01
4
PMOTOR+
PMOTOR-
QGA2501F1-02
CN703
Q752
UN2213
C751
Q751
UN2211
CDMUTE
CDREQ
Q754
UN2211
0
SI/SO
0
SCK
47u
VDD5V
IC495
D495
BA6956AN
PMOTOR+
PMOTOR-
0.047
C495
100/10
C720
PON
PS2
CDRESET
UN2211
Q495
PMKICK
R495
1K
UDZS4.7B
R154
0
R254
0
L720
47u
PM1
PM0
CD.L
CD.R
R11
22
R10
22
FM/AM
S.METER
SQ
C25
R27
470
0.47/50
R12
R26
2SB815
47K
10K
2SC2412K
Q11
R13
Q12
UN2211
Q23
R25
TU1
QAU0203-002
4.7u
L1
J1
QAM0105-002
0.047
1SS355
0.01
47/16
C2
C1
Q13
2SB709A
47K
R14
4.7K
R15
10K
R23
Q22
C24
0.1
10K
C23
2.2K
R24
0.0047
D11
3.3K
47K
R21
2SC2412K
0.01
R22
MA152WK
C22
39K
C21
C10
R4
330P
C11
C9
0.047
10
SEEK/STOP
D1
100/10
UN2111
Q32
UN2211
1SS355
D2
2SD601A
Q24
47/16
C4
Q33
CF
PLLCE
PLLDA
PLLCK
PLLDI
MRC
R91
4.7/25
4.7/25
0.01
C8
Q34
R56
10K
R81
10K
30k
Q91
39K
Q81
R2
4.7K
4.7K
R93
R83
0.1
C34
Q35
UN2111
Q52
2SB709A
4.7K
Q51
UN2211
820P
C82
2SD601A
R82
C57
2.2/50
C56
C55
560P
0.022
R53
2.2k
0
R51
X51
0.01
47/6.3
C54
C53
C52
C51
47P
AFCK
C91
C81
0.01
C3
C32
0.1/50
R33
4.7K
47K
R28
0.015
C84
0.015
C94
SD/ST
100/10
C5
R1
220/10
C7
4.7
R34
UN2111
47K
R55
47K
FM/AM
30k
R92
2SD601A
R54
2.2k
!
IC51
R52
2.2k
QAX0263-001Z
82P
TU.R
TU.L
820P
C92
SAA6579T-X
RDSDA
RDSSCK
RDSSCK
RDSDA
CF
PLLCE
PLLDA
PLLCK
PLLDI
MRC
TU.L
TU.R
FM/AM
S.METER
SQ
SEEK/STOP
SD/ST
AFCK
CD.L
CD.R
PM0
PM1
PMKICK
CDMUTE
CDREQ
CDRESET
PON
PS2
SI/SO
SCK
VDD5V
9V
ON5V
CD8V
GND
R808
D884
SEGA75
SEGA1
UDZS6.2B
SEGA74
SEGA73
SEGA2
SEGA3
10K
S809
NSW0066-001X
NSW0066-001X
R815 R809
R816
4.7k 560
10K
S817
NSW0066-001X
D881
D883
D881D881D881D881
RSA6.1EN
3.3K
R866
3.3k
R863
3.3k
R864
3.3k
R865
D871
SEGA72
SEGA71
SEGA70
SEGA69
SEGA68
SEGA67
SEGA4
SEGA5
SEGA6
SEGA7
SEGA8
SEGA9
UDZS6.2B
1PS226-X
SEGA66
SEGA65
SEGA10
SEGA11
NSW0066-001X
NSW0066-001X
D872
1PS226-X
SEGA64
SEGA63
SEGA62
SEGA61
SEGA12
SEGA13
SEGA14
SEGA15
NSW0066-001X
NSW0066-001X
D873
SEGA60
SEGA59
SEGA16
SEGA17
R895
R896
470
47K
CN803
QGA1501F2-03W
CN812A
47K
C895 C896
0.047 0.047
R893
R892
1
C897
R897
47k
47k
3
S818
NSW0066-001X
CN801
D882
VDD
10V
LCDRST
CE1
CL
DA
Q872
R873
22K
4.7/6.3
C871
D882D882D882D882
2SB815/7/-X
R874
Q871
UN2211
0.1
UDZS5.1B
C878
D875
RSA6.1EN
2.2K
4.7/16
C875
C872
C873
C874
0.1
4.7/6.3
C877
0.1
COMA8
COMA7
COMA6
COMA5
COMA4
COMA3
COMA2
COMA1
0.1
C876
680P
IC801
LC75878W
82K
R876
QGZ2202M1-16
2
1
NSW0066-001X
NSW0066-001X
R871
D874
1PS226-X
SEGA58
SEGA57
SEGA18
SEGA19
1SS355-X
D870
SEGA56
SEGA55
SEGA20
SEGA21
R812R813R814
1.2k1.8k2.7k
470
SEGA54
SEGA22
R803R804R807 R806 R805 R801R802
1k1.2k4.7k 2.7k 1.8k 560680
NSW0066-001X
R811
1k
S813
NSW0066-001X
R872
1PS226-X
SEGA53
SEGA52
SEGA51
SEGA23
SEGA24
SEGA25
S803
NSW0066-001X
S812S814S815S816
NSW0066-001X
470
R810
680
SEGA50
SEGA49
SEGA48
SEGA47
SEGA46
SEGA45
SEGA44
SEGA43
SEGA42
SEGA41
SEGA40
SEGA39
SEGA38
SEGA37
SEGA36
SEGA35
SEGA34
SEGA33
SEGA32
SEGA31
SEGA30
SEGA29
SEGA28
SEGA27
SEGA26
S802S804
NSW0066-001X
S811
NSW0066-001X
10V
VDD
LCDRST
CE2
DA
CL
CE1
10V
NSW0066-001X
NSW0066-001X
10V
R845
VDD
10V
UDZS5.1B
D885
LCDRST
CE2
CL
DA
S801S805S806S807S808
S810
R848
R847
22k
R846
Q841
DTC114EKA-X
0.1
4.7/6.3
C881
C888
2.2k
560
560
4.7/16
C885
Q842
C882
C883
C884
0.1
620
R840
2SB815/7/-X
IC802
LC75878W
COMB8
COMB7
COMB6
COMB5
COMB4
COMB3
COMB2
COMB1
0.1
0.1
4.7/6.3
C886
C887
680P
R841
R851
R842
R852
R843
R853
R844
R854
R886
D801
2.2K
R821
82K
2.4k
R822
SML-310LT/MN/-X
D840
MA152WK
2.2K
R831
SML-310LT/MN/-X
IC861
RPM6938-SV4
820
820
820
820
820
820
820
820
SEGB75
SEGB1
2.4k
R832
D802
R861
R862
SEGB74
SEGB2
1.2K
SEGB73
SEGB3
1.2K
1.2K
R823
R834
R833
SML-310LT/MN/-XSML-310LT/MN/-X
D804 D803D805
SML-310LT/MN/-X
SML-310LT/MN/-X
10k
47
SEGB69
SEGB70
SEGB71
SEGB72
SEGB4
SEGB5
SEGB6
SEGB7
1.2K
1.8K
1.8K
R825
R824
R835
D806
SML-310LT/MN/-X
D810
D807D808
SML-310LT/MN/-X
D811
SML-310LT/MN/-X
C861
4.7/6.3
D841
NSPW300BS/BRS/
D842
NSPW300BS/BRS/
D843
NSPW300BS/BRS/
D844
NSPW300BS/BRS/
SEGB64
SEGB65
SEGB66
SEGB67
SEGB68
SEGB8
SEGB9
SEGB10
SEGB11
SEGB12
1.2K
1.2K
R826
R836
D812
D813
SML-310LT/MN/-X
D814
SML-310LT/MN/-X
SEGB60
SEGB61
SEGB62
SEGB63
SEGB13
SEGB14
SEGB15
SEGB16
1.2K
1.2K
R827
R837
D815
SML-310LT/MN/-X
SML-310LT/MN/-X
D816
SML-310LT/MN/-X
SML-310LT/MN/-X
SML-310LT/MN/-X
D817
SEGB56
SEGB57
SEGB58
SEGB59
SEGB17
SEGB18
SEGB19
SEGB20
2.2K
2.2K
R829
R839
SML-310LT/MN/-X
D820
SEGB53
SEGB54
SEGB55
SEGB21
SEGB22
SEGB23
SEGB52
SEGB24
SEGB25
WJT0056-001A
SEGB51
CN812
SEGB50
SEGB49
SEGB48
SEGB47
SEGB46
SEGB45
SEGB44
SEGB43
SEGB42
SEGB41
SEGB40
SEGB39
SEGB38
SEGB37
SEGB36
SEGB35
SEGB34
SEGB33
SEGB32
SEGB31
SEGB30
SEGB29
SEGB28
SEGB27
SEGB26
R828
R838
COMA8
COMB1
D818
CL-190UB-X-X
820
820
COMA5
COMA6
COMA7
COMB4
COMB3
COMB2
QSW0915-001
CL-190UB-X-X
SEGA1
COMA3
COMA4
COMB7
COMB6
COMB5
D819
SEGA2
COMB8
EN891
SEGA3
SEGB1
SEGA4
SEGB2
SEGA5
SEGB3
D892
SEGA6
SEGB4
SEGA7
SEGB5
UDZS6.2B
SEGA9
SEGA8
SEGB7
SEGB6
SEGA11
SEGA10
SEGB9
SEGB8
SEGA13
SEGA12
SEGB11
SEGB10
SEGA15
SEGA14
SEGB13
SEGB12
CN813
SEGA17
SEGA16
SEGB15
SEGB14
WJK0117-001A
SEGA20
SEGA19
SEGA18
SEGB18
SEGB17
SEGB16
SEGA22
SEGA21
SEGB20
SEGB19
SEGA24
SEGA23
SEGB22
SEGB21
PJ801
QNS0145-001
SEGA27
SEGA26
SEGA25
SEGB25
SEGB24
SEGB23
SEGA29
SEGA28
SEGB27
SEGB26
SEGA31
SEGA30
SEGB29
SEGB28
SEGA33
SEGA32
SEGB30
SEGB31
SEGA34
SEGB32
SEGA36
SEGA35
SEGB33
SEGB34
S891
NSW0146-001X
S892
NSW0146-001X
S893
NSW0146-001X
S894
NSW0146-001X
S895
NSW0146-001X
S896
NSW0146-001X
SEGA41
SEGA40
SEGA39
SEGA38
SEGA37
SEGA42
SEGB35
SEGB36
SEGB37
SEGB38
SEGB39
SEGB40
TUNER SIGNAL
CD SIGNAL
AUX IN SIGNAL
SEGA44
SEGA43
SEGB41
SEGB42
CN804
SEGA46
SEGA45
SEGB43
SEGB44
SEGA47
SEGB45
SEGA49
SEGA48
SEGB46
SEGB47
SEGA50
SEGB48
SEGA51
SEGA52
SEGB49
SEGB50
SEGA53
SEGA54
SEGB51
SEGB52
QGF1013F1-20XQGF0503F3-07X
SEGA55
SEGA56
SEGB53
SEGB54
CN805
SEGA57
SEGB55
SEGA58
SEGB56
SEGA59
SEGA60
SEGB57
SEGB58
CN811
QGZ2202L1-16
COMA2
COMA1
SEGA75
SEGA74
SEGA61
SEGA62
SEGB59
SEGB60
SEGA63
SEGA64
SEGB61
SEGB62
SEGA65
SEGA66
SEGB63
SEGB64
SEGA67
SEGB65
SEGA68
SEGA69
SEGB66
SEGB67
SEGA70
SEGA71
SEGB68
SEGB69
SEGA73
SEGA72
SEGB70
SEGB71
SEGB73
SEGB72
SEGB75
SEGB74
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
AB CD E F G
2-3
KD-SH909R
KD-SH909R
REST
SW2
SW1
VREF
RWSEL
R613
C611
68P
IC601
TA2157FN
R601
4.7k
R638
4.7k
R639
R602
R603
R604
4.7k
R640
C643
0.01
4.7k
R641
10k
R642
0.01
C602
0.33
C644
82k
82k
330k
330k
VB
VA
VF
VE
MD
LD
VA
IOP
VF
C614
0.01
VE
VB
MD
LD
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPRST
L623
47u
R610R611
1k
10010k
R612R614
C610
2k15k
5P
22
R605
47/6.3
C601
10k
R616
100P
C642
L622
47u
IC621
TC94A14FA
47/6.3
0.01
C645
C646
C609
R606
RF
RFGC
0.1
C608
C603
100/6.3
22
Q601
2SB1132/QR/
0.01
C604
0.01
47/6.3
C640
C641
1M
R637
474747
0.01
R621
R622
R623
BCK
LRCK
DATA
C621
FE
RFRP
0.1
56k
R609
R607
82k
SEL
TEB
FMO
DMO
C639
47/6.3
100
100
R635
R636
47u
L621
C606
C638
0.01
VREF
R631
C622
47/6.3
100
0.01
C607R630
RFDC
TE
C605
R608
820
0.0068
FOO
TRO
C637
0.047
C636
0.047
C632
47/6.3
R634
R633
R632
470P
C631
470P
100
R624
5.6k
0
0
0
0.047
0.047
0.047
C633
C635
C634
C630
0.033
R629 C629
10k
C627
0.01
C626
0.0027
C625
0.01
R628
2.2M
R626
470k
R625
47k
C623
47P
0.033
R627
C624
10k
SEL
TEB
RFGC
RFDC
RFRP
0.015
TE
FE
RF
C628
47/6.3
1000P
C597
1000P
C598
47u
L652
CD servo control section
5
C612
0.01
C613
0.01
QGF0526F1-22X
CN601
4
R615
150
FOCUS-
FOCUS+
TRACKING+
TRACKING-
SPINDLE+
SPINDLE-
LOAD/FEED+
LOAD/FEED-
3
C665
0.33
IO2
IO3
IO4
IO5
IO6
IO7
47/6.3
IC571
R675
C668
C669
PCM1716E
470k
470k
R673
R672
C664
C666
C667
0.01
C651
470k
R671
0.027
100P
0.01
330
47/6.3
DACML
LRCK
470k
R670
C652
DACMC
R573
SDO
R668
470k
R669
IC651
L651
DACMD
47k
R574
R572
47NAX0375-001X
X571
BCK
10P
C571
0R0
IC652
TC94A02F-005
NJU7241F25
0.01
DACCS
0.1
DSPRST
C579
10/16
C580
47k
C573
10/16
0.1
0.1
C574
C575
C576
47/6.3
10P
C572
C662
100P
470k
R667
470k
R666
470k
R665
470k
R664
C663
0.1
R674
330
R677
1M
R653 R658
R652
R651
47u
C653
47/6.3
C510
1000P
0.1
C578
C577
47/6.3
47u
47u
L571
L572
IO0
IO1
470k 470k
470k
100k
0.1
MP3RST
C654
AD13
AD14WRAD16
AD15
0.01
C655
MP3DA
MP3CK
AD0
AD1
AD2
R581
20k
100P 100P
C582 C581
R582
20k
AD6
4700
R654
AD3
AD4
SDO
R655
DATA
R585
30k
C589
C587
C588
120P
4.7/35
120P
12k
10k10k
C592
47/6.3
R592
IC572
NJM4565V
47k 47k
R588 R587
C590
4.7/35
47/16
C593
W24L010AJ-12
AD16
AD14
AD12
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
IO0
OE
IO1
IO2
C673
C672
C671
IC653
R590
Q571
UN2111
Q572
UN2211
100P
0.1
47/6.3
47/6.3
C591
C594
1000P
C596
R591 R589
CD.L-CH
10k 10k
9V
CD.R-CH
ON5V
CDON
AGND
100P
0.047
4.7
C595
R593
AD15
WR
AD13
AD8
AD9
47u
AD11
OE
AD10
L653
CE
IO7
IO6
IO5
IO4
IO3
C585
4.7/35
820P820P
C583C584
C586
4.7/35
C661
0.01
AD9
AD8
AD7
AD10
R661
R662
R663
0
R659
R656
R657
CE
AD5
BCK
LRCK
R583
R584
12k
R586
30k
470k
470k
C660
470k
100P
C659
0.1
AD11
AD12
C658
0.1
C657
0.1
C656
0.1
470k
R660
470k
L501
47u
SW1
47k
NAX0430-001X
X501
R545
IOPTRO
IC502
BR24C01AFV-W
C502
0.01
R540
P.DET
R538
R537
47k
10k
C508
0.01
47k
UN2111
Q501
R546
R547
R548
R549
R550
R539
1k
R541
R542
R543
CDRESET
R536
R535
R534
R533
C509
1k
100
100k
4.7k
4.7k
4.7k
4.7k
R501
VREF
2
C688
0.047
LOAD/FEED+
LOAD/FEEDSPINDLE+
SPINDLE-
C687
0.047
C686
0.047
TRACKINGTRACKING+
FOCUS+
FOCUS-
C685
0.047
0
1
22k
R689
R687
30k
R688
LOAD
C684
47/16
R686
8.2k
R681
IC681
LA6579H
6.8k
6.8k
R682
R683
FMO
4.7k
LD/FE
CDON
R684
DMO
15k
R685
33k
FOO
C690
10/6.3
C682
10/16
Q681
2SB1184/QR/
0
B681
D682
1SR154-400
0.1
C683
47/16
C689
C503
0.01
100/6.3
C504
27P 0
C505
22P
C506
C507
470P
1k
47k
47k
47k
0.01
8.2k
TH501
NAD0022-103X
R502
270
SW2
REST
8VDET
47k
R531
47k
R530
C501
DACCS
DACMD
DACMC
100k
47k
DISCSEL
100
R527
R528
R567
10k
270
/BUSIO
R503
R504
0.01
BUSIO
R525
R524
R523
R522
BUSSI
BUSSO
100
100
100
100
1k
R544
BUSSCK
CDON
D505
1SS355
D504
D503
1SS355
1SS355
UPD784225GK-623
D502
1SS355
R521
R520
R519
R518
R516
R515
R514
R513
R512
R511
R510
R509
R508
R507
R506
R505
IC501
DACML
100
100
MP3RSTB.DET
100
MP3CK
4.7k
R517
MP3DA
100
100
LD/FE
100
1k
RWSEL
100
BUS0
100
BUS1
100
BUS2
100
BUS3
100
BUCK
100
CCE
100
DSPRST
1k
CDMUTE
1k
D501
LOAD
CDREQ
1SS355
C513
C512
100/6.3
C511
R561
R568
BUSSO
R563
C551
0.01
BUSSI
R569
BUSIO
R570
/BUSIO
BUSSCK
R554
R553
0.01
0.1
100k
1k
6.8k
IC503
1k
1k
18k
33k
IC504
R562
3.9k
HD74HCT126T
R551
NJU7241F33
R555
100k
100k
R552
CD SIGNAL
R560
8VDET
47u
L502
100
0
R559
100
R556
0
100k
R558
R557
D506
CRS03-W
Q502
UN2211
100k
CD.L-CH
AGND
CD.R-CH
9V
ON5V
DISCSEL
CDMUTE
CDREQ
CDRESET
B.DET
P.DET
BUSSI/SO
BUSCLK
CD8V
GND
CN501
QGB2027L1-22X
AB CD E F G
2-4
Printed circuit boards
A
Main board (Forward side)
KD-SH909R
R945
IC941
D942
C948
C947
C949
R943
C946
Q941
C961
C243
R942
C143
R946
Q942
CN901
D406
D408
D412
D410
D416
D414
D402
D404
C926
C925
C923
C924
C941
R144
R143
C942
C944
C475
C921
C922
C928
C927
C242
C945
D941
D901
R473
R486
C901
R901
R140
R139
C141
C241
C474
C473
R484
R134
R133
R243
Q944
C940
R244
R474
C142
C472
IC471
UL
C968
R976
R240
C471
C406
C469
C369
R363
CN701
MARK
C367
R239
R233
C467
C365
R362
C979
C465
IC912
C363
R162
C163
R163
R977
C402
C463
C361
R361
R991
CN702
D967
C378
C461
D162
C755
D721
L753
C379
R978
IC371
C478
C479
C403
D161
R921
R378
R379
C408
C476
D962
R377
C409
C411
Q161
D722
R111
C919
D961
R485
C162
Q750
C376
C375
C161
C351
CN601
Q754
D723
C407
C920
R992
R993
D724
L961
IC401
C352
C715
C752
D131
C371
C405
D725
C452
D726
C306
R483
Q752
C222
D727
C308
C401
R913
C122
C123
C307
C223
Q131
D231
C372
C311
C451
C164
C176
IC301
C450
C103
Q132
R131
R384
R383
C203
R732
R925
R927
C173
C309
C310
R923
Q231
R733
R926
D730
R174
R912
R734
R750
R231
R911
C210
R735
C918
D728
D729
R173
C305
C110
R730
R731
R922
D796
C337
C172
R386
C710
R928
R795
C325
R351
R766
VDD
R796
CN302
Q232
R325
R740
C713
CN301
R132
R175
C303
C301
C353
C224
R741
R745
R924
R718
R232
IC323
C220
R752
D795
C273
Q322
R743
C302
R742
R712
R341
C170
C323
C272
IC171
C174
C175
R352
C120
C327
IC911
R738
R771
VPP
RESET
R339
R338
Q321
R951
R120
C329
R342
C913 C930
R739
C962
IC351
Q323
R333
C124
IC701
R748
R334
R954
R749
C336
IC322
C952
C912
C734
TH951
L740
L701
X701
R219
D711
C982
C112
R119
R985
R764
C714
R961
R337
C977
R770
R705
R963
Q983
C212
R780
C708
C707
C330
R343
R962
R984
Q356
D332
IC951
R736
R747
R746
C964
C969
D986
Q986
Q977
D980
C978
LVA10326- A1
L720
D495
R722
R716
GND
R715
X702
R987
D496
R724
R776
R779
R778
R777
C772
R786
R763
R762
R725
C967
C729
R729
R723
C965
Q495
IC51
IC495
C791
TP1
SO
C711
1
SI
PP2
R719
IC961
R975
CN771
R979
R754
Q755
CN705
C971
C2
Q975
R15
Q12
X51
C57
C720
IC703
4
IC771
R721
Q791
1
14
S1A
D11
C25
R774
BZ791
Q35
R27
R782
R781
C34
R93
C53
R51
CN703
C771
R775
R773
C709
R28
Q24
R83
Q91
Q34
C7
C4
C9
Q81
C81
C91
C5
C32
B11
B12
R772
J1
L1
TU1
Front board (Forward side)
MARK
UL
LVA10327-A2
R808
S809
R809
R810
LCD1
D817
D802
S811
S817
S812
D815
D816
R807
D806
MARK
UL
S1A
D801
S810
S818
R812
S808
R811
S813
R806
D812
D807
R813
S807
R805
D813
S814
D808
R814
S806
D814
R804
S815
R816
R815
D805
S805
R803
S816
D810
D804
R802
S804
D811
S802
D803
S803
R801
IC861
D841
D844
D842
D843
S1B
D820
S801
MARK
UL
LVA10327-A3
UL
MARK
S1B
LVA10327-01
S1A
UL
A1
D819
D818
MARK
PJ801
S1A
CN813
EN891
LVA10350-A2
2-5
A
KD-SH909R
Main board (Reverse side)
J1
5
R970
C967
B1
D1
C11
D2
TU1
C56
C10
C84
C94
C1
C3
C754
B2
CN705
R4
C9
R81
C6
C91
R91
Q1
C7
R2
C8
Q33
C81
R3
C32
CN771
R968
C966
D754
C971
C2
R11
Q11
R33
C82
C92
C54
C22
C53
R55
C21
C727
R22
R13
C55
R24
Q13
R82
R1
C23
C728
BZ791
Q32
R92
C726
R791
C52
R25
R10
R14
X51
C51
C4
R34
C5
CN703
R32
C25
C733
Q976
R12
C720
R714
Q51
R703
R709
PP2
R52
R54
R21
C495
R720
R53
R23
Q22
C791
C965
Q965
Q52
R26
C24
Q23
L721
R717
C57
R56
R713
R768
R767
B721
Q966
C212
R737
R701
X702
R971
R336
Q979
R751
C331
R344
IC495
C725
R710
R986
C329
C719
R711
R765
C732
C973
R335
R495
C972
C964
C969
R328
C328
C701
R220
IC961
D963
Q355
R331
C978
C982
R221
R330
R961
C702
C990
R218
C977
C951
C962
C703
C986
C112
R118
R755
R355
C704
C931
C332
C911
R706
IC702
C708
R702
X701
R274
R356
D978
C912
C124
R273
C272
R121
C991
C952
C121
CN302
C994
R275
C913
C171
C705
R707
C992 C993
CN301
R176
R276
C355
C323
R332
C333
C334
C302
C120
C221
C170
C712
R758
C713
R708
C722
C301
C325
C224
C303
C450
R757
C175
C309
C721
C273
C173
C305
C310
R305
C220
R254
R255
C710
R272
C172
R172
R929
R930
R327
R329
R302
C110
R155
R385
C307
C210
R154
C723
C724
R237
C308
R301
C451
C103
R135
R235
R136
R236
C372
C371
C352
C203
C715
R304
C452
C164
R167
C995
R303
C306
C351
C996
R137
C751
C753
R178
C401
C405
C930
C920
C997
C376
C375
C407
R405
R164
Q751
R238
D371
C929
Q753
R401
R138
R375
C403
C409
C162
L961
D961
R376
C408
R374
C374
R373
R403
R402
R404
C373
C476
D471
C410
C402
C379
C378
C478
C479
C475
CN601
C730
C980
C406
C362
C462
R165 R166
C471
C364
C464
C366
D943
D902
C472
C466
C368
C468
C370
C242
C470
Q943
C940
C142
R142
R141
R479
C917
C141
C241
R241
R242
R161
C161
R146
R145
C945
C941
R245
R246
R944
CN901
C944
C942
C144
C244
R475 R476
R477 R478
R941
C961
C943
IC941
Front board (Reverse side)
R829
D841
R839
D842
D843
D844
EN891
2-6
D891
D892
S891
CN804
R828
R838
S892
R861
R862
C861
S893
R841
R842
R852
R851
S894
S895
R844
R854
R848
R847
Q842
Q841
R853
R843
R823
R833
R845
R846
S896
R863
R865
D873
R866
R864
D871
D872
CN801
D884
D881
D870
R825
IC801
D875
C871
C878
D882
R835
D883
C875
C872
R872
C873
C874
R871
C877
C876
R876
D885
C881
D874
CN805
R892
C885
R897
R893
C888
C897
C882
C883
C884
R826
C886
R836
C895
R827
C887
R886
IC802
R895
R837
R873
Q872
R896
CN803
C896
R874
R832
R824
R822
R834
Q871
R840
CN811
D840
R883
CN813
R881
R882
PJ801
R831
R821
MP3 board (Forward side)
A
TH501
R615
R603
R602
R605
R606
C614
R601
R604
R616
C605
C573
R608
R614
C572
C576
R607
C602
R609
C571
R564
R566
R610
R611
R613
C611
R565
C608
R571
R574
R629
C627
R628
R625
R633
R634
R632
C625
R626
C609
C610
R612
C626
C632
R567
C631
R624
R627
IC653
R517
R630
C636
R519
R631
C637
R520
C621
R521
C638
R635
R623
R522
R636
R621
R523
C643
R622
R524
R637
C646
C640
C642
R667
R669
R666
R525
R670
R526 R527
R671
R528 R529
R672
R673
C666
C667
R531 R532
C663
R534
R638
R639
R535
C644
R642
C676
C665
R674
C675
R640
R641
R677
R675
C664
R676
KD-SH909R
R668
S1A
MP3 board (Reverse side)
C684
R537
R503
L622
1
CCE
L623
R546
BUS0
C507
C645
C501
CN502
R686
C662
IC652
IC501
SI
SO
L621
Q681
C681
C639
C661
D504 D505
R684
IC621
C659
D503
C508
L501
C654
R651
CLK
C655
R538
C504
R654
C651
L652
L651
R655
C503
C689
C653
R656
C506
X501
B681
IC651
R539 R540
R541 R542
C505
R550
R549
R547
R548
R657
C652
R543
VPP
D682
C674
D681
BUCK
X651
R530
R536
C509
C682
C690
C647
C510
R545
C641
3
C668
CN503
2
D502
C660
R515
R563
R551
R660
C670
R553
R552
IC681
R685
L653
R518
R562
IC502
R682
R683
R554
C630
D501
R652
C622
R653
R507
Q501
C624
C656
R557
R504
R502
C683
R688
C628
C657 C658
R516
R514
C623
R510
R556
R681
VREF
RFRP
R509
C502
R555
C673
C672
C671
R687
FE
RF
RWSEL
R511
C575
C594
R544
R568
R569
R570
R689
R508
R501
C511
C607
R513
R533
R506
C688
R690
C601
C669
R659
R512
R505
C634
C635
C633
C629
C606
RFGC
C615
IC571
IC504
IC503
R572
C579
L502
C687
R661
R658
X571
C685 C686
C580
C551
R662 R663
TEB
R573
C574
R664 R665
C512
R561
SEL
RFDC
TE
R558
IC601
C604
Q572
C603
C581
C582
L571
R560
C578
C577
C513
R559
CN601
R581
R582
C597
L572
Q601
Q571
C612
C613
C583
C584
C585
R592
C593
CDMUTE
D506
C598
C586
C537
C535
R591
C536
C538
IC572
REQ
RESET
PDET
BCK
R590
9V
DATA
C591
C592
BUSCK
R588
R589
C590
C589
CN501
R587
LCH
C521
RCH
ON5V
LRCK
DSEL
BDET
SI/SO
VDD
R593
C595
C539
C596
C532
R585 R586
C534
R583 R584
C533
C587 C588
Q502
C522
C523
C524
C525
C526
C527
C528
C529
C530
C531
2-7
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