
SCHEMATIC DIAGRAMS
CD/SD RECEIVER
KD-SHX751
CD-ROM No.SML200504
Area suffix
E ------------- Southern Europe
EX ------------ Northern Europe
EY ------------- Eastern Europe
EU ------------------------- Turkey
PICT
Block diagram
Standard schematic diagrams
Printed circuit boards
SOURCE
T/P
DISP
BACK
BAND
MENU
KD-SHX751
2-1
2-2
2-7 to 9
COPYRIGHT 2005 Victor Company of Japan, Limited.
No.MA163SCH
2005/4

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

Block diagram
PICK UP
LOAD/FEED
MOTOR
SPINDLE
MOTOR
SW1
SW2
SW3
SW4
REST
SWITCH
LCD
MODULE
FOCUS+
FOCUSTRACKING+
TRACKINGVF1, VF2
VT1, VT2
MD, LD
LOAD/FEED+
LOAD/FEED-
SPINDLE+
SPINDLE-
SW1, SW2, SW3
SW4
REST
CD servo control section
CN601
VF1,VF2, VT1,VT2
MDI,LDO, VREF
CD RF
& SERVO
TRACKING+
TRACKINGFOCUS+
FOCUS-
LOAD/FEED+
LOAD/FEEDSPINDLE+
SPINDLE-
VREF
CD DRIVER
CN602
SW1, SW2, SW3
SW4
IC501
CPU
REST
LCD & Key control section
IC471
SRAM
A1 to A21
D0 to D15
RE
CN871
D0 to D7
RE,SEL0,SEL1
A1 to A21
D0 to D15
IC491
FLASH
S441 to S446
S448 to S451
S453
KEY MATRIX
RE,RY/BY
MEMRST
KEY0
KEY1
KEYIN
BUS0 to BUS3
BUCK
CCE
IC601
FMO
DMO
TRO
FOO
PVREF
DSPRST
IOP
IC681
CDON
LD/FE
LOAD
PDATA,PCLK, CDRESET
B.DET,P.DET, CDMUTE,CDREQ
BUSSO,BUSSI
BUSIO,/BUSIO
BUSSCK
IC881
RESET
RST
IC801
LCD
DRIVER
ENCODER
MP3DA
MP3CK
MP3STB
MP3RST
MP3REQ
KEYDA,DISPCE
DISPDA,DISPCK
PICTDI,PICTCLK
ENC1
ENC2
IC401
IC573
X571
CLOCK GEN.
SCK
DATA
BCK
LRCK
IC652
MP3/WMA
DEC
MP3DA
MP3CK
IC502
EPROM
IC503
BUSSI/SO
BUSCLK
J-BUS BUFF
IC461
REMOCON
REM
Sound mix section
IC401
SOUND FIELD
IMAGE DSP
SDOUTA
IC411
CC
CONVERTER
SDO
BCK
LRCK
BK-LCH
BK-RCH
CCC_RST, CCC_MCK
CCC_MDT, CCCMLEN
MCLK
BICK
SDTI
LRCK
CN501
CN801
IC412
DAC
DSP section
CDSCK, CDLRCK, CDDATA
CN721
CN701
PICTCLK
PICTDI
DAC_PDN, DAC_CSN
DAC_CLK, DACCDTI
F-LCH+/F-RCH+/-
CD RESET
PON,CDMUTE
CDREQ
IC701
CONTROL
MICOM
VOLDA
VOLCK
REMOCON
DISPCK
DISPDA
DISPCE
RST_101E
KEYDATA
AK_IRST
AK_SRST
AK_REQ
AK_SCLK
AK_SI
AK_SO
DIRNCLK
DIRNSDINA
DIRNLRCLK
DIRNABLK
VOLMUTE
E.VOLUME
E.VOLUME
F-LCH+/F-RCH+/BK-LCH
BK-RCH
IC360
IC362
LPF
Main amplifier section
CODE1, CODE2, CODE3
PMKICK
PM+, PM-
RDS_CLK, RDS_DATA
DSP_TUNER_IIC_SDA
DSP_TUNER_IIC_SCL
DSP-INITIAL
BUSENABLE
DSP_TUNER_IIC_SDA
DSP_TUNER_IIC_SCL
E2PROM DI
E2PROM DO
E2PROM CLK
RESET
/BUS_I/O
BUSSI
BUSSO
BUS_I/O
BUSSCK
BUSINT
IC165
IC265
IC10
DSP
IC703
EPROM
IC702
RESET
IC710
J-BUS
BUFF
IC365
SELECTOR
Q991
DRIVER
CONTROL
KAGC2, AF_SAMPLE1
AF_HOLD2, SDA, SCL
AGC1_1, AGC1_2
D1_1, D1_2
JBUS_SI/SO
JBUS_SCK
FRONTL
FRONTR
REARL
REARR
EACH
BLOCK
IC991
PAN EL
DRIVER
TU1
FM/AM
TUNER
IC382
SUBWFER
IC381
SUB
WOOFER
LINE.IN-L, LINE.IN-R
Changer-L
Changer-R
IC171
IC271
LINE AMP
IC951
POWER
AMP
IC901
REGULATOR
ST.REMOCON
AMP
AMP
FRNTL_OUT
FRNTR_OUT
REARL_OUT
REARR_OUT
OUT1
OUT2
FL+, FLFR+, FRRL+, RLRR+, RR-
ACC
CN992
CN991
J1
ANT
ST.
REMOCON
CN381 CN341CN702
SUB
WOOFER
OUT
LINE IN
CN351
CD
CHANGER
FRONT
CN345
LINE OUT
REAR
LINE OUT
CN901
SPK
BATTERY
PAN EL
CAM
SWITCH
PAN EL
MOTOR
2-1

Standard schematic diagrams
DSP section
C28
10/16
C29
10/16
C34 C35
4.7/6.3
C14
L30
NQR0129-003X
NI
C42
0.1
C44
4.7/6.3
C43
0.1
C21
0.001
C22
0.001
C45
4.7/6.3
RFON
To CN501
(SHEET 5)
TU1
CN721
J1
QAM0556-001
*
TP33
TP32
BUSENABLE
QGB2027M5-20S
CDSCK
CDLRCK
CDDATA
R7204
NI 0.01
0.01
C7201
PICTDI
PICTCLK
R9000
NI
R9004 C36
L1
D1
D2
R1
C13
390pNINININI
C7C8C9
0.01
C7202
NQL79GM-4R7X
MA111-X
MA111-X
NI
390p
C10
NI
R2
1k
C1
0.0022
C2
47/16
C3
390p
C4
47/16
C5
390p
R3
0
R4
0
R5
330
R6
330
R7
100
R8
100
R9
27k
R10
27k
NI
C11
C12
R7201
R7202
R7203
L7201
0.01
Q7201
0.01
C7203
C7204
UN2211-X
NI
0
0
47
Q7202
UN2211-X
Q1
R12
10k
1k
R13
2SB815/7/-X
Q2
10
R11
UN2211-X
PON
CDREQ
PSAVE2
CDRESET
JBUS_SCK
JBUS_SI/SO
NI
C6
CDMUTE
DIRNBCK
DIRNLRCLK
DIRNSDINA
0
0
0.022
C82
R93
0
C30
NI
C31
220p
C32
QAX0781-001Z18p
X1
C33
10p
C37
0.01
0.1
180p
L31
2.2
R91
0
R92
0
0.1
100p
C41
C40
C47
4.7/6.3
C46
0.1
L40
NQR0129-003X
R2401
6.8k
C2404
0.001
R1401
6.8k
C1404
0.001
R3401
47k
R2503
6.8k
R1503
6.8k
C3402
0.047
R3403
470
C85
100/6.3
C48
NI
L41
C1501
100p
10
R3405
12k
12k
R1404
R2404
C1401
C3401
C2401
47/6.3
2.2/50
2.2/50
R2402
R1402
47k
47k
C2402
C1402
0.0047
0.0047
220p
TP13
TP11
C81
IC10
SAF7730HV/N224A
0.1
C50 C51
0.1
22/6.3 0.047
10
100
C86
R40
R41
NI
C49
100p
C2501
NI
C998
R1000
0.047
NI
C52
C997
NI
R1504
C1502
10k
R2504
C2502
10k
0
0.022
C80
1/50
1/50
R42
2.2k
R85
R84
1
C53
TP21
R43
2.2k
BA00BC0WFP-X
TP15
TP16
R82
TP17
TP18
C76
C79
0.022
10/6.3
R74
0
R73
0
R72
0
C75
NI
TP19
TP20
R69
100
R68
100
C69
NI
R78
100
R64
100
R63
100
R58
47k
C78
C63
0.01
0.022
C72
0.01
C62
C77
220/6.3
0.01
C60 C61
0.1 100/6.3
C59
NI
C56
100p
R44
C55
0.1
C54
47/6.3
IC11
0.033
C57
100p
L61
NQR0129-003X
0
R45
DSP_TUNER_IIC_SDA
DSP_TUNER_IIC_SCL
0.1
0.1
R94
2.7k
47/6.3
47/6.3
R95R96
18k47k
C91
C92
C90
C89
C70
C71
100p
100p
100p
C66
C67
C68
C65
470p
R59
1.8
D11
1SR154-400-X
NI
R60
10
C87
0.1/50
C88
C993
10/6.3
D12
1SR154-400-X
QGA2501C1-02
CN991
L63
C3801
0.0033
R71
100p
100p
C64
1
00
L62
R48
C9096
0.01
DGND
PMKICK
UDZS3.9B-X
Q991
UN2211-X
100
R70
100
R67
R66
R65
R49
10k
NI
NI
NI
R992
R993
IC991
BA6956AN
R991
1k
D991
CDDATA
100
CDLRCK
100
CDSCK
100
Q30
UN2211-X
NI
R994
RESET_7730
D719
D718
R772
820
R771
820
SML-310LT/MN/-X
SML-310LT/MN/-X
D721
NI
PICTDI
PICTCLK
0
0
NI
R775
R7401
PM+
PM-
C991
C992
0.047
100/10
QGA2001C1-04
CN992
CODE1
CODE2
CODE3
QGF1041C1-16W
R780
6.8k
R779
6.8k
R778
6.8k
CN701
R7402
4.7
4.7
L705
L706
To CN801
4.7
L704
DIRNLRCLK
DIRNBCK
DIRNSDINA
(To SHEET 3)
LINE.IN-L
LINE.IN-R
SUBWFER
CODE1
CODE2
CODE3
PM+
PM-
PMKICK
RDS_CLK
RDS_DATA
DSP-INITIAL
RESET_7730
DSP_TUNER_IIC_SCL
DSP_TUNER_IIC_SDA
BUSENABLE
RFON
PSAVE2
PON
CDRESET
CDREQ
CDMUTE
Chenger-L
Chenger-R
JBUS_SCK
JBUS_SI/SO
8V
5V_REG
SW5V
VDD5V
REMOCON
ACC5V
DSP3.3V
PSAVE2
DISPCE
DISPDA
DISPCK
DETACH
9V
SLOT
18V
ILMI
10V
KEY
(SHEET 2)
DSP3.3V
Q701
UN2211-X
PANELRST
PANEL3.3V
RST_101E
C725
0.01
C726
D722
MA8056/M/-X
D717
MA8056/M/-X
D716
MA8056/M/-X
D714
MA8056/M/-X
D715
MA8056/M/-X
D713
MA8056/M/-X
D712
MA8056/M/-X
D711
MA8056/M/-X
D710
MA8056/M/-X
D709
MA8056/M/-X
(SHEET 4)
2-2
SHEET 1

Main section
LINE.IN-L
LINE.IN-GND
LINE.IN-R
SUBWFER
(To SHEET 1)
DAC_PDN
DAC_CSN
DAC_CCLK
DAC_CDTI
AK_IRST
AK_SRST
AK_REQ
AK_SCLK
AK_SI
AK_SO
AK_BBE
AK_DRY
CCC_MLEN
CCC_MDT
CCC_MCK
CCC_RST
(To SHEET 3)
SW5V
BK-LCH
BK-RCH
F-LCH+
F-LCH-
F-RCH+
F-RCH-
CODE1
CODE2
CODE3
PM+
PM-
PMKICK
RDS_CLK
RDS_DATA
DSP-INITIAL
RESET_7730
DSP_TUNER_IIC_SCL
DSP_TUNER_IIC_SDA
BUSENABLE
RFON
PON
CDRESET
CDREQ
CDMUTE
Chenger-L
(To SHEET 1)
Chenger-R
JBUS_SCK
JBUS_SI/SO
8V
5V_REG
DSP3.3V
9V
VDD5V
DGND
TP7GND
SCK_IN
TP7SCK
P04_IN
TP7P04
SDA_IN
TP7SDA
RST_IN
TP7RST
MMOD_IN
TP7MOD
TP7VDD
SLOT
PANELRST
REMOCON
PANEL3.3V
RST_101E
18V
ACC5V
PSAVE2
ILMI
10V
DISPCE
DISPDA
DISPCK
(To SHEET 1)
KEY
DETACH
K722
NQR0022-005X
K723
NQR0022-005X
CN702
QGA2006F1-02
100p
C1403
100p
R3810
27k
IC381
NJM4565V-X
68k
0.0022
R3803
C3806
R3801 R3802
C3803
4.7/25
10k
F-LCH-
F-LCH+
F-RCH+
F-RCH-
BK-LCH
BK-RCH
C994
0.047
6.8k
6.8k
R748
NI
Q791
C791 R795
0.1
C792
C723
100p
BZ791
QAN0023-001Z
1k
OE
R718
470p
C721
D705
MA8056/M/-X
R1605
1.2k
R1602
R1606
1.2k
4.7k
R1603
3.9k
3.9k
R2603
R2602
4.7k
R2606
1.2k
C2601 C1601
0.001 0.001
R2601
4.7k
100p
C1621
R1621
R1622
20k
0
R2621
0
100p
C2621
C719
NI
C720 TP706
0.01
UN2211-X
C1602
390p
390p
C2602
R2605
1.2k
R2604
3.9k
820p
C1622
820p
C2622
DSP_TUNER_IIC_SDA
RESET_7730
DSP_TUNER_IIC_SCL
RDS_DATA
47/6.3
C1607
1k
R1608
1k
R1607
R2608
1k
1k
47/6.3
R2607
C2607
10k
C1624
4.7/25
R1623
10k
R1624
10k
R2624
C2624
R2626
4.7/25
10k
R2623
R2625
47/6.3 47/6.3
C2623 C1623
18VON
VOLDA
VOLMUTE
VOLCK
CCC_MDT
CCC_MLEN
CCC_MCK
CCC_RST
FREQ_SEL
C722
NI
SUBWMUTE
/BUS_I/O
MUTECTL
DAC_CSN
DAC_CCLK
DAC_CDTI
DAC_PDN
R776
2.2k
47/6.3
C776
C1603
390p
IC360
NJM4580V-X
C2603
R1625
33k
R1626
12k
12k
C2625R2622
120p20k
33k
C724
0.047
R785
TP710
R787
R755
R784
R756
R7301
R7302
R7303
R7304
R796
R716
R717
R7001
R797
R798
R799
R713
R714
R723
R724
R722
R721
47k
R777
D701
MA111-X
IC702
PST9121N-X
C777
0.01
0
R3603
390p
22/16
C3603
C1625
120p
IC362
NJM4565V-X
0
22/16
C3623
R3623
!
1k
0
220
1k
220
1k
1k
1k
1k
100
TP709
TP708
1k
1k
NI
1k
1k
1k
0
1k
C716
470p
100
100
100
RST_IN
1k
220
R705
1k
R706
220
R707
AMPKILL
1k
R745
0.1
C715
BUSINT
R742
BUSSI
1k1k1k
R743
FRONT_LCH
FRONT-RCH
BACK_LCH
BACK_RCH
BUSSO
BUS_I/O
1k1k1k
R744
R741
NI
R739
RFON
R738
330/6.3
C713
PMKICK
1k
R767
SDA_IN
P04_IN
C1651
10/16
C1652
1/50
C2652
1/50
C2651
10/16
C1653
1/50
C2653
1/50
PM+
PM-
CODE3
1k1k1k1k1k
R766
R765
R764
IC701
*
SCK_IN
CODE2
R763
MMOD_IN
10k
R725
220
R701
C701
IC165
BD3805F-X
IC265
BD3805F-X
CODE1
PON
AK_SI
AK_SO
CDMUTE
AK_BBE
AK_REQ
CDRESET
AK_SCLK
TP701
CDON
X702
QAX0401-001
1kNI1k1k1k
1k
1k1k1k
1k
R737
R746
R7315
R7319
R7318
R7317
R7316
0
1k
1k
R761
R720
R749
47k
DETACH
R774
TP711
R703
10M
R702
47k
C704
C703
C718
18p
33p
0
R732
R762
R710
NI
QAX0782-001Z
X701
C702
8p
8p
0
R1651
0
R1652
10k
R1653
39k
R1654
0
R1655
0.1
C1655
C1654
10/16
0
R2651
0
R2652
10k
R2653
39k
R2654
0
R2655
BACKL
0.1
10/16
C2655
C2654
DSPSEL
AK_IRST
AK_SRST
R747
R768
R769
R770
R7314
R7313
R7312
R709
*
*
*
*
*
R789
R793
R791
R794
R790
330/6.3
4.7k
R3651
Q3656
VOLMUTE
VOLCK
VOLDA
AK_DRY
C709
47k
220k
220k
220k
100
*
R792
220/10
C727
0.01
1k
47k
NI
R7311
R758
R728
R715
DSP-INITIAL
1k
R733
R757
0
R731
1k
R729
1k
R730
10k
R735
R734
270
R736
BUSENABLE
0
R719
TP702
TP703
TP704
TP705
TP707
12k
R751
1k
R750
1k
R760
1k
R752
1k
R759
*
R727
R754
150k
R726
R773
330/6.3
C728
UN2211-X
DSPSEL
C708
TELMUTE
1k
1k
ILMIOUT
DIMIN
REMOCON
RDS_CLK
BUSINT
ANTCONT
PSAVE2
NI
C707
IC365
CD4066BPW-X
C3655
0.1
2.2k
UN2211-X
R3656
CDREQ
10/16
PS1
270
KEY
OE
22k
NI
C706
NQL79GM-100X
L701
2SB815/7/-X
C710
0.047
BR24L32F-W-X
BUSINT
R7101
33k
R7105
100k
R7106
100k
100/16
R7107
100
C705
Q3655
UN2213-X
R7102
C1720
22/16
C1726
NI
1k
1k
R1701
R1721
C1700
22/16
C2700
22/16
C2720
22/16
2.2k
R3655
R984
47k
Q981
6.8k
R985
Q982
IC703
BUS_I/O
/BUS_I/O
IC710
SN74AHCT126PW-X
18k
C1721
22/16
C1701
22/16
100k
100k
R1720
R1700
1k
R2701
C2701
22/16
1k
C2721
R2721
22/16
100k
100k
R2700
R2720
D976
CRS03-W
D702
MA111-X
Q906
*
BUSSI
3.9k
R7112
R7110
100
33K 18K100K
R977 R979R978
2SB709A/QR/-X
Q703
UN2213-X
Q905
*
BUSSO
1k
R7113
UDZS11B-X
D941
IC976
BA3259HFP-W
47/6.3
0.01
C989
C988
Q903
ANTCONT
JBUS_SI/SO
JBUS_SCK
R7116
C7117
R7118
R7117
C7116
C1722
0.1
R1722
24k
C3701
47/16
R1702
24k
C1702
0.1
C2702
0.1
R2702
24k
C3721
47/16
R2722
24k
C2722
0.1
D944
MA111-X
Q941
UN2111-X
100/16
C941
47/6.3
0.01
C977
C976
56k
R909
100k
100p
6.8k
100k
100p
C7101
0.01
R7111
100k
36k
R1724
C1723
0.0015
100/10
R1725
0
0
R1705
C1703
100/10
C1704
0.0015
R1704
IC171
36k
NJM2160BV-X
36k
R2704
C2704
0.0015
C2703
100/10
0
R2705
0
R2725
C2723
100/10
C2724
0.0015
36k
R2724
IC271
NJM2160BV-X
SUBWMUTE
R940
100
D943
MA152WA-X
C942
100/6.3
C978
100/6.3
18k
R908
18VON
51k
R935
UN2211-X
Q922
R941
R942
PS1
FREQ_SEL
D942
MA152WA-X
0
Q942
100
UN2113-X
D940
UDZS3.3B-X
IC971
BD9781HFP-W
180
R7501
R970
SIR-34ST3F
D7501
Q907
UN2111-X
27k47k
R708R704
PON
47/25
47/25
18k
C925
C923
R919
Q921
2SD601A/QR/-X
NI
R920
NI
C920
R1604
3.9k
R1601
4.7k
24k
0.033
C3809
C975
0.0047
15k
R976
R975
33K
NI
100/10
C913
C905
TH901
NAD0036-224X
REARL_OUT
FRNTL_OUT
FRONTR_OUT
REAR_OUT
0
0
0
0
R974
12k
22/16
47k
R918
C903
1SR154-400-X
1k
R904
R3808R3809
IC973
BA33BC0FP-X
220/6.3
C985
R903
10k10k
C3805
47/6.3
820
R1452
820
R1451
820
R2451
820
R2452
AMPKILL
47k
47k47k
R2772
R2752R1752
47k
R1772
R950
47k
2SD601A/QR/-X
R980R981
NI
0.01
100/16
22
22
C984
C983
R982
R915
NI
Q901
2SB815/7/-X
6.8k
10k
R914
22/16
R905
C902
ILMIOUT
C1724
NINININI
47k47k
C1725
2.2/50
R1723
C1728C1706C2706C2728
C1705
2.2/50
R1703
47k47k
R2703R2723
C2705
2.2/50
C2725
2.2/50
R2774
R2754
R1754
REARL
R1774
Q943
UN2113-X
0
C974
0.1
120k
R973
68k
R972
47/16
0.1
NI
22u
L971
C973
C972
R971
220/10
0.1
CRS03-W
CRS03-W
C970
C971
D971
D972
HA13164A
IC901
R913
1k
0.01
47k
0.01
0.1
10/161k0.01
220/10
*
Q908
UN2211-X
R921
0.1
100/16
C922
C921
100
C910
R925
R906
C917
IC921
NAL0026-001X
NAD0031-002X
R926
180k
47k
R917
C904
C906
C907
C908
8.2k
75k
R923
R924
TH902
D921
27k
R922
R3805
0
27k
0.01
C3811
R3812
R3811
27k
10/16
0.1
0.047
C3810
C3808
C3812
MA111-X
D3801
NI
D3802
2SD2114K/VW/-X 2SD2114K/VW/-X
Q1451 Q1452
2.2k 2.2k
R1455 R1456
R2456 R2455
2.2k 2.2k
D1451
MA152WA-X
2.2k
R951
Q952
UN2211-X
C2771
1
C2751
1
1
C1751
1
C1771
10k
R953
2.2/50
Q951
C955
MUTECTL
47k
R9003
TELMUTE
1SR154-400-X
D979
DIMIN
Q9001
2SD601A/QR/-X
R9002
10k
10/16
C9001
*
D917
1k
R910
9.1k
2.2/50
C912
R901
4.7k
R902
Q902
UN2211-X
0.1
C3813
Q2452
2SD2114K/VW/-X
D2451
MA152WA-X
22/16
C951
R954
0
NI
D953
Q9051
R9001
*
D916
22/25
C3814
27k
R952
NI
R956
*
100k
*
C916
4.7/25
C3815
24k
R3813
R3807
R955
47k
R9051
*
R916
NJM2160BV-X
2SD2114K/VW/-X
2.2k
FR-
FR+
C956C957C958C959
RR-
RR+
C2752 C2772
100p 100p
C1752 C1772
100p 100p
RL+
RL-
FL+
FL-
47k
*
R9052
D9051
*
C9051
C9052
D904
CRS03-W
CRS03-W
D905
IC382
36k
R3814
*
R9053
NI
2.2k
2.2k
R912
R911
Q2451
2SD2114K/VW/-X
NINININI
NI
NI
Q9052
0.1
C911
C3818
22/16
R3804
Q3801
R1454
180
R1453
180
R2453
180
R2454
180
C952
0.01
C953
10/16
NI
C960
C954
4.7/50
NININININININI
D968
D967
D966
D965
C901
QEZ0723-338
D901
1N5401-F64
R1501
Chenger-L
Chenger-R
R2501
C3816
0.0015
C3817
100/10
R3815
820
47k
NI
0.047
NI
C3451
C3452
R3660
DGND
NI
D964
D963
D962
D961
47/16
C950
QQR1378-002
100
100k100k
R1502R2502
0.047
100
C3501
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C2403
C3403
0.047
CN341
QGA2006C1-04
R1801
100
0.1
NI
C1802
C1801
C2801
0.047
100p
C996
C2451
DGND
D952
UDZS11B-X
NI
0.22
C2802
C3807
R2801
0.047
100
CN381
QGA2501C1-03
CN345
NI
100p
100p
100p
QNN0490-001
C3453
C1451
C2452
C1452
IC951
TB2901HQ
Q953
UN2213-X
Q954
UN2113-X
100p
C961
100p
C962
100p
C963
100p
C964
100p
C965
100p
C966
100p
C967
100p
C968
RR+
RR-
FR+
FR-
FL+
FL-
RL+
RL-
L901
CN901
QNZ0611-001
CN351
QNZ0095-001
SHEET 2
2-3

LCD & Key control section
CN871
CS2
RE
SEL0
SEL1
D0
D1
D2
D3
D4
D5
D6
D7
SCL_END
C871 C873
QGF0534F1-30X
**
C874C872
**
NI
NI
D871
D872
SDQM0
EN401
QSW1025-001
NI
C475
A1
A4
A3
A11
CS3
A12
A5
A6
A7A8A9
A10
NI
D873
D474
MA111-X
C477 D478
NI
A3A4A5
A6A2A7
A8
RE
CS1
D1
D0
A1 A2
D8
SRAS
SCKE
Q472
UN211L-X
C478
A18
D9
SWE
SCAS
IC471
HY57V161610ET-8
SDQM1
SYSCLK_SD
MA111-X
NI
A19
RY/BY
D10
D2
D7D6D5D4D3D2D1
SDQM0
NI
C474
D9
D10
D11
D8
R897
*
C898
*
A9
A21
A20
SDQM0
MEMRST
D11
D12
D13
D5
D4
D3
A10
D6
NI
C476
D0
CN802
NI
TP802
K471
0
10/6.3
0.047
470p
C473
C472
D12
A11
D14
C471
D13
D14
D15
IC802
*
RA809
A14
C897
*
R895
*
IC491
A12
A13
A14
A15
A16
SG32M90TFIR3C02
K491
47k
R499
470p
C491
D15
A17
D7
0
0.047
C493
C492
10/6.3
A15
A16
A17
A18
A19
A20
A21
SCL_END
33
RA808
33
R878
47k
R870
1k
C811
0.047
R882
1k
R883
1k
C812
NI
C813
NI
NI
R884
RA807
33
A9
A10
A11
A12
A13
33
R873
1k
1k
1k
2.2k
R803
R801
R804
R802
R805
DISPCE
RA806
RA805
33
33
CS3
A1
A2A3A4A5A6A7A8
NI
333333
R860
R859
IC801
MN103S77NDW
1k
R806
1k1k1k
R807
R808
1k
R809
R810
R811
PICTDI
PICTCLK
X801
NAX0663-001X
SYSCLK_SD
SYSCLK_EL
10
R896
CS2
CS1
*
0
0
C810
NI
NI
R858
R857
R856
1k1k1k
R812
R813
R814
DISPDA
KEYDA
DISPCK
C807
R854
R855
1k
1k1k1k
1k
R815
KEY1
NI
R822
R819
47k
R820
R821
R817
R818
R816
ENC1
ENC2
KEY2
47k
TP801
EN401
EN401
ENC2
RY/BY
RA804
33
RA803
33
RA802
33
RA801
33
R880
2SD601A/QR/-X
KEY1
C803
47k
Q880
ENC1
C806
NI
NI
C821
0.001
C822
C808
NI
C809
NI
R898
10k
C805
R853
0.001
0
R852
C804
R851
R850
R849
R848
R847
R846
R829
R828
R827
R826
R825
0
K801
C801
0.047
C802
10/6.3
SCKE
33
0.001
SWE
33
SRAS
33
SCAS
33
SDQM1
33
SDQM0
33
33
RE
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
1k
1k
1k
MEMRST
1k
1k
1.5k
R444 R445
S442
S449
R413
D411
NI
D418
2.2k
IC881
390 560
S443
NSW0124-001X
R450 R452R451
270 560390
S450
NSW0124-001X
1.2k
1.2k
R414
R415
D413
NECBB205/WQR/-XNECBB205/WQR/-X
NECBB205/WQR/-XNECBB205/WQR/-X
D414
R892
IC-PST3424U-X
NSW0124-001X
NSW0124-001X
1.2k
R416
D416
47k
D433
S444
S451
R480
R481
1.2k
R417D415
NECBB205/WQR/-X
NECBB205/WQR/-X
NI
R441
S441
R448
1.5k
NSW0124-001X
KEY2
NI
10k 10k
R879 R881
100p
C401
S448
2.2k
R410
2.2k
R411
D410
MA8056/M/-X
D417
NSW0124-001X
1.2k1k1.2k
C402
R412
NECBB205/WQR/-X
D412
R891
4.7/6.3
C881
S445
NSW0124-001X
NSW0124-001X
0
NI
NI
1.2kNI1.2k
R420
R421
C403
D420
S30AW0A03/5B3-X
NI
D419
D882
MA111-X
D881
S811
NSW0124-001X
R893
1k
NSW0220-001X
R453R449
820300
NI
1.2k
R422
C405
MA152WA-X
C882
R446R442 R443
820300 270
S453
1.2k
R423
D421
S30AW0A03/5B3-X
R894
0.047
S446
NSW0124-001X
NI
1.2k
R424
C404
NI
Q881
2SD601A/QR/-X
NSW0220-001X
R455
47k
R470
R471
R472
1.2k
R425
Q440
D422
2SB709A/QR/-X
S30AW0A03/5B3-X
R886
470k
R454
47k
Q442
2SB709A/QR/-X
1k
NI
R474
R475
Q471
UN2211-X
R885
47k
Q441
2SB709A/QR/-X
D441
MA152WK-X
R456
470k
1.2k
1.2k
1.2k
10k
1k
1k
10k
R432
R473
C891
R431
R430
D430
D431
Q430
Q431
UN2211-X
L891
4.7
C892
0.047
10/6.3
0
R462
R461
SML-310LT/MN/-X
PICTCLK
DISPDA
PICTDI
DISPCK
SML-310LT/MN/-X
DISPCE
PS2
KEYDA
UN2211-X
IC461
GP1UX511RK
NI1k47k
C462
MA8062/M/-X
MA8062/M/-XMA8062/M/-X
D407
D405D401
MA8062/M/-X
D402
R464
33k
MA8062/M/-X
MA8062/M/-X
D406
D408
MA8062/M/-X
D403
C461
MA8062/M/-X
MA8062/M/-X
D409
D490
MA8062/M/-X
D404
R463
10/6.3
UDZS11B-X
D491
47
To CN701
(SHEET 1)
CN801
NNZ0098-003X
SEL1
SEL0
18V
OEL3.3V
SHEET 4
2-5

CD servo control section
GND1
SW4_
GND2
REST
S+
S-
FE+
FE-
C612
0.01
C613
0.01
R615
150
VT2
PVREF
VF1
MDI
LD
VF2
VT1
FOCUS+
TRACKING+
FOCUSTRACKING-
CN601
QGF1006F2-15W
CN602
QGF1038F1-05X
-
C518
C519
SPINDLE+
SPINDLE-
LOAD/FEED+
LOAD/FEED-
CN901
NNZ0104-001X
R908
47k
R901
22
R902
22
R903
22
R904
22
R909
47k
R905
22
R906
22
R907
22
3.3k
3.3k
Q504
UN2211-X
R573
R574
Q503
RPM-22PB
CN502
QGF0501F1-08X
RESET
BUSSCK
BUSSI
BUSSO
C614
-
-
C520
-----
C901
C902
BOOT
L431
1.8
L432
47/6.3
C422
SDO
C517
10k10k
R422R420
39
BCKO
-
220/4
BUSSO
C551
BUSSI
BUSIO
/BUSIO
BUSSCK
47/6.3
C421
R421 R419
OE
CAS
RAS
LRCKO
DATA
BCK
L501
47
C516
220/4
C512
C513
0.01
C511
0.1
R561
R568
R563 R562
6.8k 3.9k
0.01
R569
1k
R570
1k
R553
18k
33k
R554
1.8
10k 10k
LRCK
MP3STB
IC504
100k
1k
IC503
SN74AHCT126PW-X
R551
100k
R437R438
R678
100
C656
R659
R660
R661
0
R653
100
100
R565
R566
NJU7241F33-X
100k
R552
0.1
1k1k
C433
IC430
SN74AHCU04PW-X
MODESW
R658
47k
0.1
100
100
100
100
R564
L502
100
R560
100
R555
CDON
BSLRCK
BSGATE
SFSY
CLOCK
DATAEN
BSDATA
DATASEL
SBSY
SBDATA
BSBCK
47
100k 0
R558 R559
C603
LDO
100/6.3
22
22
R606
R605
LD
47/6.3
100p
C641
C642
L622
47
L623
47
BUS0
BUS1
0.01
C903
BUS2
BUS3
BUCK
CCE
DSPRST
10k
4.7k
4.7k
4.7k
4.7k
R638
R639
R640
R641
R642
SW3
47/6.3
SW2
SW1
SW4
REST
SDCS
SDDO
SDCK
SDDI
C907
SDWP
C.DET1
-
C904
C905
C906
LOAD/FEED+
LOAD/FEEDSPINDLE+
SPINDLE-
C.DET2
TRACKING+
TRACKINGFOCUS+
FOCUS-
0.33
0.1
C644
C645
C646
R623
DATA
R622
LRCK
R690
R684
R681
6.8k
IC681
LA6242H-X
-
0
47/6.3
C616
47/6.3
474747
R621
BCK
L901
47
0.1
C908
C687
0.047
C688
0.047
C685
0.047
C686
0.047
22k
24k
R687
R680
LOAD
2SB1132/QR/-W
1M
0.01
0.22
C640
R637
C615
100
100
R614
R613
0.1
C621
SBDATA
CLOCK
R688
R689
16k
10k
C695
Q601
100
100
R618
R619
R634
-
SFSY
SBSY
R633
8.2k
R682
-
Q681
2SB1184/QR/-X
IC601
TC94A15FG
R632
-
-
0.1
C617
C611
PVREF
R683
5.6k
R692
R686
R691
R685
DMO
100
R636
47k
47/6.3
C622
C604
0.01
C637
0.047
PVREF
0.047
C636
TRO
FOO
FMO
0.1
C610
100
R635
5.6k
R624
C623
47p
47k
R627
18k
R625
L621
LD/FE
0
0
C690
C682
C683
C684
10k
R631
47k
R617
47
CDON
R628
2.2M
FMO
DMO
TRO
FOO
10/6.3
4.7/25
100
R630
C624
0.015
0.1
47/16
0.033
C630
470k
R626
0.1
C618
C689
47/16
C693
47/16
1SR154-400-X
D682
R643
3.3k
470p
C632
470p
C631
C649
0.0056
0.01
C638
0.033
C629
C678
470p
C677
470p
R604
18k
VT1
R603
18k
VT2
R602
0
VF2
R601
0
VF1
MDI
C606
LDO
C609
R610
-
- 47k
C607
0.1
C635
0.015
C633
0.1
C634
0.0047
RF
IC502
VREF
0.01
C626
Q501
UN211M-X
C508
0.01
270
R546
R540
47k
R539
47k
R541
100
R581
100
R579
100
R580
100
R548
8.2k
R582
100
R583
100
C509
0.022
R549
4.7k
R550
4.7k
270
R547
0.01
C510
TH501
NAD0028-103X
-
-
0.01
C625
C619
C620
0
R612
BSGATE
BSBCK
BSDATA
MODESW
ERR/DECEND
BSLRCK
EROMDI
EROMCK
C530
0.001
BR24L01AFV-W-X
C608
R611
C647
68p
R609
0.1
C605
C627
0.1
C601
R629
C602
C643
C648
C514
C597
C599
C598
0.001
0.001
0.001
0.001
DATAEN
P.DET
8VDET
100
R516
R578
1k
BOOT
BUSSCK
47k
22k
100
R577
IC401
47/6.3
0.1
100/6.3
680p
0.1
10/6.3
DATASEL
0.01
C501
PCM1753-X
82
R408
MP3STB
100
R505
1k
1k
R502
R501
CDREQ
CDON
DACML
BCKO
MP3RST
47
100
R504
R576
1k
100
R503
R599
CDMUTE
DACMC
82
R409
SDO
PCLK
47
R575
100
R584
DACMD
LRCKO
47
L624
PDATA
100
R537
0.012
100/6.3
C406
C405
0.1
C404
220/6.3
C403
47
L652
IC651
DACMD
DACMC
DACML
C507
100
100
0.022
R535
R536
IC501
TMP91CY22FG6AP3
47k
47k
47k
47k
R506
R507
R567
R532
R538
SW3
SW4
SW2
REST
0.012
C407
-
100
R585
C.DET2
B502
100
R586
C.DET1
C412 C411
L402
47
C672
C671
C663
C666
C665
C668
C669
NJU7772F15-X
C651
BUSIO
0
R595
R594
-
47k
100
100
R587
R588
SDWP
SDCS
100p 100p
47/6.3
/BUSIO
100
R534
R596
-
100
R589
SDDO
R411
24k
C413C414
820p820p
R412
24k
ERR/DECEND
AD4
AD3
AD2
AD1
AD0
47
L653
220
0.00220.1
Q652
2SB624/4/-X
L651
47
47k
Q651
UN2211-X
R656
R657
2.2k
0.01
47k
-
R531
R530
BUSSO
47k
R528
BUSSI
-
R529
BUSSCK
-
100
R527
R524
C502
CDON
47k
47k
EXTENSIONSEL
R526
R571
C503
0.022
R675
C664
LOAD
R597
0.1
10/10
0.1
100p
47/6.3
0.01
C652
LD/FE
100
R533
R598
-
-
100
100
R590
R591
SDDI
C415
4.7/6.3
IC410
C416
4.7/6.3
C662
C653
47/6.3
-
R572
IC655
SN74AHC1G08V-X
R523
R522
R521
R520
R519
R518
R517
R513
1k
R510
100
0.01
C506
220/4
NJM4580V-X
R414
8.2k
R416
C661
100p
0.01
R651
100k
C675
10/6.3
R666
L656
R665
100
100
100
100
100
100
100
100
R515
R514
R545
R544
R542
R543
R509
R512
R511
NAX0385-001X
X501
22p
C504
47k
R508
C659
C654
R415
R413
27k
AD5
0.1
R592
47k
47k
47k
1k
B501
AD6
DSPRST
B.DET
C505
0
27k
8.2k
C418
150p
0.1
C660
AD7
R655
MP3RST
100
0.1
C674
47
SDCK
CCE
BUCK
BUS0
BUS1
BUS2
BUS3
SW1
47k
47k
10k
100
10k
100
CDRESET
C417
150p
C423
100p
AD8
AD9
IC652
TC94A34FG-002
0
22p
RESET
47/16
AD10
EROMDI
C419
C420
4.7/6.3
C655
EROMCK
0.01
4.7/6.3
R418 R417
47k 47k
-
C424
AD11
R654
27p
C431
R556
0
R431
2.2M
X430
NAX0375-001X
L655
47
RAS
AD11
AD10
AD0
AD1
AD2
AD3
C680
0.1
L654
47
8VDET
D506
1SS355-X
Q502
UN2211-X
C521
C522
C523
R435
0
1k27p
R432C432
C658
47/6.3
-
C515
0
B681
-
-
-
100k
R557
L430
R439
100
-
R434
2SA1037AK/R/-X
C596
C595
100p
IC653
MSM51V17405F5TS
2SB624/4/-X
-
Q431
UN2211-X
Q401
0.047
CD.L-CH
CD.R-CH
9V
ON5V
EXTENSIONSEL
CDMUTE
CDREQ
CDRESET
B.DET
P.DET
BUSSI/SO
BUSCLK
CD8V
PDATA
PCLK
Q430
R441
2.2k
R401
R402
2.2k
4.7
R593
CAS
OE
AD9
AD8
AD7
AD6
AD5
AD4
C670
0.1
IC654
CN501
QGB2027L1-26X
47k
R440
CD.L-CH
CD.R-CH
9V
ON5V
47k
Q402
UN2211-X
SN74CBTLV3257PX
To CN721
(SHEET 1)
2-6
SHEET 5

Printed circuit boards
Main board
Forward side Reverse side
Q954
Q953
IC951
IC901
Q941
Q9052
C901
IC971
C950
D943
D972
C954
C905
C953
Q952
Q902
TH902
C920
D979
C9001
Q906
Q905
D940
Q921
CN901
C942
C903
C912
Q951
C970
C921
C902
C978
C910
C972
C955
C954
C908
R910
C905
D921
D971
C953
C951
D942
D941
C941
D968
D967
D966
D965
D964
D963
D962
D961
C901
D952
C950
IC951
IC901
C3818
PP3
C3817
K722
IC382
C3814
C3815
C2651 C2653
C2654
C1654
IC710
TP711
C708
C705
Q701
C3812
CN381
C776
C1653
C1651
C923
Q3801
C925
C1703
C2723 C2725C3401
Q982
C1652
D3802
D3801
C3701
C713
C1705
Q791
BZ791
C2652
C985
C1701
C3721
C719
L901
D901
C1725
C1723
C1726
C1721
C2705
C2703
C2701
C2721
C2720
C1720
C2700
C1700
Q3655
Q3656
C728
C718
C983
C791
C989
C977
IC973
D7501
L701
J1
CN345
TP33
J1
CN341
CN702
L31
CN721
TP702
TP707
CN351
D1451
C1502
C2502
C44
C48
L40
C87
C50
L61
TP21
C89
C54
C62
C61
C4011
C92
L4002
L4001
C4100
TP701
X702
TP705
TP704
L63
C4035
TU1
C2
C991
C29
C28
C4
TP11
TP13
TP15
TP16
TP18
TP17
CN991
D1
D2
TP32
IC991
D2451
X1
C79
L62
C34
TP20
L30
TP19
PP2
CN992
TP703
IC703
PP1
TP706
C2401
TP710
C1401
Q30
L4101
C3805
C4134
X701
C2624
C3803
C1624
C4131
K723
D705
C3623
TP709
C2607
L4130
C2623
C1623
C3603
C1607
C727
TP708
CN381
BZ791
C719
C2705
C3721
C2652
C985
Q922
IC165
C1705
IC171
IC271
C2725
C1701
IC265
C3701
C713
C2653
L901
C2723
C1652
C1703
C1653
C925
C3818
Q981
D701
C1651
C923
C776
C3814
IC360
C1654
C3812
C705
C3817
C2651
C2654
C708
PP3
C3815
C1623
C2623
IC702
C3623
CN341
IC362
C3805
C3803
C2624
C4134
C1624
IC701
L706
CN351
C2401
C3401
C1401
IC11
C92
IC411
X701
CN702
IC381
C2607
C3603
C1607
IC412
D11D12
D702
C727
D721
L704
L705
D718
D719
C1502
Q1451
C2502
C45
C47
L41
C48
C87
C89
C61
C62
C4031
IC401
X4001
L4003
Q7201
X702
L7201
Q7202
CN701
Q1452
Q2451
C4032
CN992
PP1
D709
D710
D712
D717
D722
CN901
B1
R910
D916
D917
R911
R912
C1771
C1751
C2751
C2771
C951
C955
D953
D944
C942
C941
C902
Q943
Q703
Q942
Q903
C972
L971
C908
C903
C970
C978
Q907
C910
C912
C9001
IC976
Q901
Q908
Q9001
C2721
C2720
C1726
C1720
C920C921
C1723
C2703
Q9051
C2701
C989
TH901
C2700
C977
D905
D904
D9051
C1700
IC921
C791
D976
D901
IC365
D7501
C1721
C728
C983
C1725
C718
D711
D716
CN345
Q2452
C2
C29
X1
C28
C4
Q1
Q2
IC10
IC991
C991
CN991
PP2
CN721
D713
D715
D714
L1
TU1
Q991
D991
2-7

CD mechanism control board
Reverse sideForward side
(Reset SW board) (Reset SW board)(Switch board) (Switch board)
R596
R597
R514
R509
SW2
R598
CN502
C506
X501
SW4
SW1
R515
R513
R542
R543
R512
R511
R682
R683
IC681
R665
L622
C659
C665
R675
R627
R639
R640
R641
R642
R623
L655
C407
C404
D682
C405
C646
L402
R681
C658
C680
C645
C675
R680
C606
B681
L624
Rch
C651
IC654
C652
R687
L623
IC653
IC651
D506
C688
C689
C687
L621
C683
C670
C686
Q681
L654
L502
IC655
C674
L656
R440
C666
TEI
C641
C623
L653
C403
C406
C638
C622
R622
L652
C662
C618
R566
C616
R621
C601
FEI
C617
C661
C653
R638
C624
C660
R666
Lch
R628
(CD mechanism control board) (CD mechanism control board)
C518
C519
C520
C514
R552
B501
R907
R572
R571
R524
R569
R591
R906
R526
IC503
R568
B502
C906
R527 R528
R590
R909
R529 R530
R589
C507
R562
R588
C551
R531
R587
R533
R535
R559
C904
R560
R586
R905
R534
R585
C905
R575
R536
R537
R904
R576
R504
R561
R584
R577
R505
R563
R599
R578
R558
R503
C510
R546
R547
IC502
Q503
IC504
C511
C513
C599
IC652
C530
IC601
C637
C621
R651
C642
C640
R613
C654
R637
R655
C644
C655
R635
R636
R614
R618
R653
R408
C615
C636
R619
R654
R409
C631
R632
R624
R564
C649
C632
R643
R617
R565
R631
R626
R630
R659
R660
R661
C629
R634
C630
R625
C607
R609
C596
C633
C625
C595
R419R420
C619
R593
C647
C620
R401
C634
C656
Q402
R610
C626
C635
R678
C609
C605
C627
R629
C602
R402
R611
C608
R658
Q401
PICTCLK
GND
CD8V
VDD5V
BUSCLK
BUSSI/SO
CDREQ
CDLRCK
ON5V
CN503
CN501
B.DET
P.DET
CDRESET
CDMUTE
CDDATE
CDSCK
CD-L-CH
CD-R-CH
C422
C515
C614
C612
R602
DISCSEL
R417
R415
C597
C604
AGND
C415
C677
C678
9V
C523
C411
R604
FTE
R606
Q502
C521
C522
R413
C413
PICTDI
C421
R421
R411
R605
R432
C648
C603
X430
C432
R431
L431
C419
C431
R435
C420
R418
R434
C417
C418
R416
R603
R615
R438
Q601
VREF
R437
C613
C423
R601
R439
R414
C433
L432
Q651
R422
Q430
IC430
IC410
RF0
RF
R612
R441
Q431
C424
R633
C416
CN601
C643
C611
L430
R656
C412
C414
C669
VREF
C672
IC401
R412
C671
R657
C610
C663
C664
C668
Q652
L651
C685
C684
C512
C693
Q503
R573
R574
R688
R684
L901
C695
R690
C517
L501
GND1
SW4_
R908
R902
GND2
REST
R901
R523
C901
R689
R522
Q504
S+
C908
R692
R521
C682
R516
S-
C902
R555
R553
R549
R550
R548
R686
R520
C509
R556
R570
R554
R519
Q501
R691
R557
C690
R518
R685
R551
C508
R517
C907
R540
R541
R581
R579
R580
R582
R583
R539
C501
TH501
SW5
FE-
FE+
R502
R903
R501
C903
R532
R567
C503
R506
R507
R538
TESTMODE
IC501
C505
C504
R510
R508
C598
C516
CN901
R592
C502
R594
R595
SW3
CN602
R544R545
2-8

Victor Company of Japan, Limited
AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.MA163SCH)
Printed in Japan
VPT