Page 1
OPTICAL PICKUP
Semiconductorl
aser
+B2
Photo detector
EE
D
C
A
B
D
C
F F
Q701
Laser
power
drive
+B2
6
7
4
13
5
1
2
AN8839NSBE2
SERVOAMP
LPD
LD
PDA
LDON
PDB
PDE
Vref.
PDF
Vref.
IC701
+B2
10
OFTR
DET.
Vref.
(RF)
TJ701
89
RF RFIN CSBRT CEA
Vref.
BDO
DET.
Vref.
Vref.
A
Ach
VCBA
B
Bch
RF
DET.
Subtracter
Vref.
Vref.
Ech
VCBA
Fch
Vref.
TBAL
FBAL
27
28
Vref.
E
Vref.
F
Subtracter
TEIN
22
Vref.
PDOWN
Vref.
Vref.
TEOUT
2316
+B2
11
3
TENV
ENV
OFTR
BDO
/RFDET
FE IN
FE OUT
V
VREF
GND
19
RFENV
17
OFT
12
BDO
15
/RFDET
25
24
FE
CC
3
+B2
26
VREF
14
VREF
Focus coil
Tracking coil
M701
TRAVERSE
MOTOR
M702
SPINDLE
MOTOR
F+
F-
T+
T-
M
M
AN8739SBE2
FOCUS COIL / TRACKING
COIL / TRAVERSE MOTOR /
SPINDLE MOTOR DRIVE
IC703
TRV+
TRV-
SP+
SP-
FBAL
TBAL
LDON
22
D4+
17
Focus
D4-
16
D3+
15
D3-
14
D1+
11
D1-
10
D2+
13
D2-
12
8
PGND1
19
PGND2
coil drive
Tracking
coil drive
Traverse
motor
drive
Spindle
motor
drive
Reset
signal
generator
/RST
VREF
IN3
IN4
IN1
IN2
PC2
PVcc1
PVcc2
24
23
6
3
4
7
+B1
20
TE
(VREF)
TJ702
TRD
FOD
TVD
ECS
ECM
PC
1
Page 2
70
67
13
62
56
55
68
+B2
SQCK
SUBQ
80
14
15
48
53
41
52
DSLF2
47
46
44
+B2
76
78
MLD
MCLK MCLK
MDATA
+B2
STAT
9
7
8
45
17
79
54
49
61
IOSEL
CRC
BLKCK
/CLDCK
SBCK
SUBC
DEMPH
SSEL
SQCK
SUBQ
PLLF
PCK
PLLF2
384FS
DSLF
DRF
ARF
RSEL
PSEL
MLD
MDATA
IREF
STAT
MSEL
VCOF2
VCOF
BYTCK
buffer
Subcode
DSL / PLL VCO
VCO
69
66
CLVS
RESY
buffer
CD-text
Sync interpolation
EFM demodulation /
Subcode demodulation
Micro computer
interface
Timing
generator
pitch control
MN662790RSA1
+B2
DISCK
DI DATA
DILRCK
SERVOPROCESSOR / DIGITAL SIGNAL PROCESSOR
+B2
DIGITAL FILTER / D/A CONVERTER
IC702
+B2
79 8078
DIDATA
DILRCK
72 71
DISCK
450
/TEST
DVDD1
AVDD1
Digital deemphasis
16k
SRAM
deinterleave
Circ error correction/
77
60
DD2
VDD
IOVDD
AV
digital filter
8 times oversampling/
Digital audio
interface
Digital audio
interface
Interporation/
soft muting/
digital attenuation
Servo CPU
5745157
DVss1
AVss1
AVss2
(L)
PWM
1 bit DAC
PWM logics
(R)
PWM
Vss
D/A
converter
Output
port
73
OUTL
75
OUTR
65
FLAG
64
IPFLAG
TX
ECM ECM
ECS ECS
PC PC
LRCK
SRDATA
BCLK
DMUTE
DSLF2 DSLF2
KICK
TRV
VREF VREF
TVD TVD
TRD TRD
FOD FOD
TBAL TBAL
FBAL FBAL
/TLOCK
/FLOCK
IPFLAG
6
24
25
23
2
3
SRDATA
1
16
42
26
21
29
22
27
28
31
30
12
11
Rch
LRCK
BCLK
A/D converter Input port
CSEL
FCLK
20
X2 OUT
59 58
X701
(16.9344MHZ)
X1 IN
FE
32 33 34
FE
TE
TE
SMCK
19
63
RFENV
RFENV
TRCRS
VDET
37 35 39
BDO
BDO
Servo
timing generator
OFT
/RFDET
38 36
/RFDET
OFT
WVEL
SENSE
10 43 40
LDONLDON
/RST
18
/RST
Page 3
+B4
32 16
1,6,
22
+B4
23,39,
44
TC7W04FUT2L
IC1003
INVERTER
TC7W14FUTE1L
IC1004
INVERTER
BCLK
LRCK
SRDATA
IPFLAG
/CLDCK
ISRDATA
ILRCK
IBCLK
TC7W14FTC12L
IC403
INVERTER
X1000
(27MHz)
106
117
3
5
4
86
6
123
110
108
111
122
Vcc
A0~10
5~12,2326,
27
44~46,
48,
54,
50~52
56~58
VCK
MA0~10
HCK
CD BCK
CD LRCK
CD DATA
DA XCK
CD C2PO
CDG-VFSY
DA-DATA
DA-LRCK
DA-BCK
CDG-SDATA
LH532KU1
IC1001
2M ROM
GND
A11~17/
D0~7
17~21,
2~4,
25,28~30
13~15
10~15,
21,
17,19,
23~29
MD0~15
MN89103M2
MPEG VIDEO AUDIO DECODER
IC1000
OE
M44260CTP7
15
WE
CE
2224
37
MCE
18~
21
38
MWE
Vcc
A0~8
24~
28
IC1002
4M DRAM
DQ1
2~5,
35~38,
7~10
40~43
COMPOS-OUT
CLK SEL(0)
CLK SEL(1)
CLK SEL(2)
CLK SEL(3)
VDDMAX-IN
VDDMAX-OUT
~16
RAS0
CAS
Y-OUT
C-OUT
VGAIN
VREF
Vss
42
40
69
75
72
73
67
77
78
79
81
61
109
OE
29
RAS
UCAS
16 30 31
+B4
+B4
LCAS
+B5
+B3
HCK
114
HINT
HINT
107
DA-EMP
121
EMPH
HSEL
119
HSEL
HD-IN
112
HDIO
HDO-OUT
HRDY
113
60
HRDY
RESET
VRST
2,16,39,
47,53,80,
99,104,
116,
D606
()
Vss
I/O Vss
20
68,
71,
76,
85
AGND
14 15
10 11 12
LD DATA
18,22,41,
49,55,82,
102,118,
120
PLAY
DATA
+B3
LD CLK
VDD3
66,70,
74,87
STOP
CLK
AVDD
+B5
D601~605
(DCSC1~5)
1~4,
6~9,
16,17
DISC1~5
1~5PLAY/
/STB
LD STB
Vss
VDD
NJU3713GTE1
IC601
LED DRIVE
5
18
+B6
Page 4
/RST
MCLK
MDATA
MLD
VIDEO
OUT
69
71
72
70
+B8
+B6
+B7
+B4
SRVRST
MCLK
MDATA
MLD
+B1
+B3
+B5
41
Q16,17
Regulator
Q14,15
Regulator
UPC29M33HB
IC11
Regulator+B2
Q20,21
Regulator
Q18,19
Regulator
A.GND D.GND V.GND CT.GND
EMPH
42
EMPH
HCK
HRDY
46
45
HCK
HRDY
CSEL
23
47
HDI
SUBQ
16
HDIO
HDO
BLKCK
HINT
HSEL
HINT
STAT
7778
D17,18
446843
HSEL
REST
SW
21
VRST
VRST
LD DATA
5
LD DATA
SQCK
Q13,12
Regulator
Switching
Q11
LD STB
LD CLK
7
6
13
LD STB
LD CLK
KEY1~3
1~367
D11~13
D405
+B6
12
73
74
VREF
PWCNT
M38067MC412F
IC401
SYSTEM CONTROL
8
VCC
REQ
SW5
15
19
+B6
25
65
CS
HALT
SW118SW2
Q402
TEST
20
Inter-
face
9
SW3
CLK
24
+10V
Q403,
404
10DI11
SW4
Inter-
face
DO
39
HALF
40CW38
30
Rch
(8MHz)
CFI
X401
CCW
31
32 7526
JK401
27
CFO
SS
V
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 NC
RESET
CNVS
SYNC1
CD REQ
CT.GND
CS
+B(10V)
D.GND
SCLK
DATA
NC
V.GND
NC
NC
NC
NC
NC
CD Rch OUT
A.GND
CD Lch OUT
NC
To SOUND
PROCESSOR/
CASSETTE
DECK
BLOCK DIAGRAM
Q404
Reset +B6
VREF-
PLG
37
17
PSTN
TC74HCT7007A
CONVERTER
(3.3V To5V)
SUBQ
BLKCK
STAT
+B2
(REST)
SQCK
IC402
S701
Q405,
+B6
14
Vcc
1
11
9
GND
7
+B6
KEY SWITCH
1213
Y5A5
2
Y0A0
10
Y4A4
8
Y3A3
(S601~623)
TA7291S
MOTORDRIVE
(LOADING
MOTOR)
IC1
M
RM1
S5
2
10
(BOTTOM)
4
1
7,8
S2
S3
(OPEN DET.)
S4
Q1
Motor
drive
(CLAMP)
S1
(TRAYPOSITION 1
DET.)
DET.)
(TRAYPOSITION 2
D2
5
(POSITION
6
SENSOR)
+B8
PLUNGER
D1
406
Plunger
drive
+B6
+B7
Note:
: CD-DA//VCD(audio&video) signal : CD-DA/VCD(audio) signal
:VCD(video) signal
Page 5
A
B
C
DE
F
1
RJ709
1
5
28
C713
R708
10
12
14
13
15
16
C714
71013
TJ701
C711
C712
RJ703
8
11
15 142025 21
(RF)
6
9
RJ722
4
C701
R701
RJ710
RJ727
RJ725
RJ702
R752
CN701
1
2
3
5
7
C
B
Q701
C750
C734
(REP2741A-N)
E
C751
C735
CD SERVO P.C.B.
A
A
TP19
2
TP18
RJ706
C753
3
RJ731
4
TP37
RJ711
L704
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1
CN702
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
TP20
TP23
L703
C743
R713
TP4
TP2
TP13
TP14
M
M701
5
(TRAVERSE MOTER)
TP21
R721
TP5
TP3
TP12
R718
C731
L702
C732
TP17
TP1
C726
RJ705
R720
R719
C725
TP7
RJ715
RJ726
C730
80
1
TP8
R717
C733
TP6
L701
R710
75
5
TP38
RJ733
70
10
RJ732
C745
R753
C736
RJ717
65
15
R716
C722
C724
20
RJ704
TP15
C721
IC702
(SPINDLE
MOTOR)
R714
M702
TP16
R711
X701
C717
C718
C744
R712
RJ723
C723
6061
RJ721
55
50
R741
45
41
40
35
TP42
30
25
21
R731
R723
S701
(REST SW)
R735
C738
R724
R725
M
C737
TP35
RJ707
RJ708
C703
R742
C715
RJ724
R709
R715
TP33
C752
C704
C716
C742
26
RJ701
R749
R727
1
C749
C707
15
R728
R729
56
C706
R705
R704
R706
C739
C702
TP29
1014
IC701
20 25
C710
C747
R744
RJ728
R736
IC703
TP30
R702
R707
BOTTOM/POSITION
D
6
CLAMP SW P.C.B.
C
1
2
3
W2
S4
7
(REP2578A-N)
SW P.C.B.
W1
4
3
2
1
S5
D1
C
A
Ca
E
(REP2578A-N)
ELECTRICAL PARTS LOCATION
Ref. No. Lo. No.
CD SERVO P.C.B.
A
2D
3B
5D
4D
2B
3B
3B
3A
2C
3C
3D
4A
5B
4C
2D
4C
4B
4B
4B
4B
4B
4B
4B
4B
4B
4B
4A
5B
5C
3B
2A
2A
2A
2B
2A
2D
2D
3C
5C
5A
5B
3C
2D
3D
3D
3D
3D
3D
3D
2C
2B
2C
2C
3B
2C
4C
2B
2B
2B
2B
2B
2B
4C
4C
4C
4C
4C
4C
4C
4C
4D
CLAMP SW P.C.B.
S4
7B
BOTTOM/POSITION SW P.C.B.
D1
7D
S5
7D
(VREF)
TJ702
IC701
IC702
IC703
Q701
L701
L702
L703
L704
X701
S701
CN701
CN702
M701
M702
TJ701
TJ702
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP12
TP13
TP14
TP15
TP16
TP17
TP18
TP19
TP20
TP21
TP23
TP29
TP30
TP33
TP35
TP37
TP38
TP42
R701
R702
R704
R705
R706
R707
R708
R709
R710
R711
R712
R713
R714
R715
R716
R717
R718
R719
R720
R721
R723
R724
R725
R727
R728
R729
R731
R735
R736
C
D
Ref. No. Lo. No.
R741
R742
R744
R749
R752
R753
RJ701
RJ702
RJ703
RJ704
RJ705
RJ706
RJ707
RJ708
RJ709
RJ710
RJ711
RJ715
RJ717
RJ721
RJ722
RJ723
RJ724
RJ725
RJ726
RJ727
RJ728
RJ731
RJ732
RJ733
C701
C702
C703
C704
C706
C707
C710
C711
C712
C713
C714
C715
C716
C717
C718
C721
C722
C723
C724
C725
C726
C730
C731
C732
C733
C734
C735
C736
C737
C738
C739
C742
C743
C744
C745
C747
C749
C750
C751
C752
C753
3C
2C
3D
4C
3D
4B
2C
3D
3D
5B
4B
2A
5C
5C
2D
2D
3A
4B
2B
2C
2D
2C
2C
2D
4B
2D
4D
3A
3B
2B
2D
2D
2C
2C
2D
2C
3D
3D
3D
3D
4D
4C
2C
2C
2C
2C
2C
2C
2B
2B
2B
3B
3B
3B
3B
5D
5D
5B
5C
4C
4D
3C
3B
2C
4B
3D
3C
4D
4D
4C
2A
W2
W16A6D
8
Page 6
A
B
C
DE
F
1
VIDEO P.C.B.(SIDE : B)
VIDEO P.C.B.(SIDE : A)
B
L1002
R1005
C1013
90
IC1001
85
80
IC1000
15
C1005
75
20
9695
R1001
C1000
58
4
58
4
TP6
TP5
TP4
C1011
R1008
115
120
C1006
IC1004
TP29
TP13
TP12
TP10
TP9
TP8
TP7
97
100
C1008
105
110
125
128
10
15
16
1
510
1
5
2
R1021
R1020
R1000
C1001
IC1003
1
3
C1017
1
4
TP3
TP2
5
TP1
R1012
R1009
C1016
R1007
C1015
65
70
C1009
64
C1012
60
55
50
TP27
45
40
35
33
32
30
25
TP22
TP25
TP24
R1002
TP23
TP21
C1002
TP20
(REP2518G-T)
TP28
TP26
R1003
TP30
(GND)
32
30
TP19
25
20
17
TP18
TP17
TP16
TP15
TP14
B
C1003
L1000
C1018
23
25
30
32
35
40
44
C1014
C1019
IC1002
R1013
R1004
C1007
C1021
C1020
R1019
C1010
R1006
R1011
R1014
22
20
15
13
10
5
1
X1000
C1004
CN1000
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
ELECTRICAL PARTS LOCATION
6
7
Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No.
VIDEO P.C.B.
B
IC1000
IC1001
IC1002
IC1003
IC1004
L1000
L1002
X1000
CN1000
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP12
TP13
3B
TP14
4B
TP15
4E
TP16
2A
TP17
3A
TP18
2E
TP19
2C
TP20
3F
TP21
2F
TP22
5A
TP23
5A
TP24
5A
TP25
5A
TP26
4A
TP27
4A
TP28
5B
TP29
5B
TP30
5B
R1000
4B
R1001
4B
R1002
4B
R1003
5C
R1004
5C
R1005
5C
R1006
4C
R1007
4C
R1008
4C
R1009
5C
R1011
4C
R1012
4C
R1013
4C
R1014
4C
R1019
4C
R1020
4C
R1021
3C
C1000
4C
C1001
4B
C1002
4C
C1003
3A
C1004
3A
C1005
4C
C1006
3C
C1007
2E
C1008
2C
C1009
3E
C1010
2B
C1011
2A
C1012
2B
C1013
2E
C1014
2C
C1015
2E
C1016
2E
C1017
2E
C1018
2A
C1019
2A
C1020
3A
C1021
3A
5C
4D
4E
3B
3A
3E
2B
2C
2E
2A
2C
2C
2E
2C
2B
3A
2E
3E
2E
3E
8
Page 7
A
1
OPERATION P.C.B.
F
B
C
DE
MOTOR P.C.B.
E
F
D606
S613
( )
S614
( ,SELECT)
S612
( )
2
R621
S615
( ,PBC)
3
4
R622
MENU
MENU
OSD
R623
R624
+
( ,
NEXT)
S616
( ,
PREV)
S620
S621
S622
5
6
EDIT
S619
REPEAT
RANDOM
7
DISC5 DISC4 DISC3 DISC2
S610
R609
R607
R608
S609
D605
(DISC5)
R606
R605
D604
S608
(DISC4)
D603
(DISC3)
R619
S607
R618
D602
(DISC2)
(DISC1)
8
(REP2823A-M)
R610
R620
S623
S618
S617
S606
J
R628
R630
R631
D617
R626
R625
W401B
J
J
S611
( OPEN/
CLOSE)
S601
R611
R612
R613
R614
R604
C606
R651
J
C603
C604
C605
C602
R627
1518
IC601
C601
159
J
R617
R616
J
D601
(DISC1)
J
J
S602
S603
S604
S605
R603
R615
1
2
3
4
5
6
7
8
9
R602
10
DISC5
DISC4
DISC3
DISC2
DISC1
DIRECT
OPEN
C2
RM1
(LOADING MOTOR)
J
C1
PLUNGER
J
J
S1
J
S2
IC1
S3
10
R1
Q1
D2
E
W2
C
1
B
2
3
CN1
13
11
9
7
5
3
1
W1
1
2
3
4
(REP2578A-N)
1
2
3
4
5
6
7
8
9
14
12
10
8
6
4
2
ELECTRICAL PARTS LOCATION
Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No.
MOTOR P.C.B.
E
IC1
Q1
D2
S1
OPERATION P.C.B.
F
IC601
D601
D602
D603
D604
D605
D606
D617
S601
S602
S603
S604
S605
S606
S607
S608
S609
S2
3F
S3
4F
CN1
4F
W1
3E
S610
6C
S611
8B
S612
8B
S613
8B
S614
8B
S615
7A
S616
2B
S617
5C
S618
3C
S619
3C
S620
4C
S621
4C
S622
4C
S623
7B
W401B
7B
R602
7B
R603
7B
W2
4F
4E
RM1
3F
R1
4F
C1
5F
R604
7A
R605
2B
R606
2A
R607
2B
R608
2B
R609
2B
R610
2B
R611
7B
R612
7B
R613
6B
R614
3B
R615
3B
R616
4B
R617
4B
R618
2C
R619
5C
R620
5C
C2
2E
3F
2F
R621
5C
R622
8B
R623
8A
R624
8A
R625
8A
R626
8A
R627
2B
R628
3C
R630
4B
R631
4B
R651
4B
C601
7C
C602
7C
C603
7B
C604
7B
C605
7B
C606
2B
1F
2A
2B
2B
2B
7B
6B
6B
3B
3B
4B
5C
6B
6C
6C
6C
6C
5C
Page 8
A
MAIN P.C.B.
1
2
V.GND
CT.GND
G
R470
R26
R24
C152
C151
J
J
J
J
3
C409
J
J
J
4
5
6
7
8
D.GND
A.GND
CN404
10
12
14
16
18
20
22
24
26
28
30
J
J
J
J
29
27
25
23
21
20,
19
17
15
13
11
9
7
5
3
1
CN402
(REP2823A-M)
2
4
6
8
11
13
15
17
19
21
23
25
27
29
30
28
26
24
22
18
16
14
12
10
8
6
4
2
VIDEO OUT
Q17
J
J
J
R491
J
J
R421
D404
CN401
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C406
1
C415
J
3
5
7
R425
9
R432
R451
R448
C412
R485
R482
R151
B
C
E
C24
J
R424
R426
R427
R428
R431
R433
R434
R484
C408
R152
J
Q406
B
C
E
C416
R452
R430
C411
R483
R436
B
D26
C22
R22
R23
R408
R422
J
C424
C418
C417
R450
R429
R447
R446
R445
R444
R443
R437
R481
R153
R154
Q21
R467
R468
R454
R440
R439
R442
B
C
E
J
D25
R25
JK402
J
J
Q16
C20
B
C
E
D24
R19
D27
B
C
E
Q19
R20
C420
Q403
R423
R460
B
Q405
C
E
J
J
J
X401
321
R410
40
41
IC403
14
58
R487
R486
45
B
C
E
J
35
C153
Q20
D28
D29
R456
Q404
D403
C419
R488
C154
D20
D21
R18
C19
B
C
E
D30
R465
B
C
E
Q401
R406
J
B
C
E
30
50
R307
R435
D19
55
Q14
R21
C405
25
C32
B
C
E
R16
C21
Q18
C23
R463
D407
R401
60
To SOUND PROCESSOR/
CASSETTE DECK
C17
C16
B
C
E
D406
R458
R409
R414
C404
IC401
64
J
J
C
JK401
151719
E1
C31
C18
D13
J
Q15
B
D12
D22
C
E
D11
R17
J
IC11
D15
2
D16
3
1
C15
D18
Q402
B
C
D17
R464
E
R462
R466
R457
J
R459
J
J
W401A
123456789
J
J
R402
D401
D402
C403
R403
R404
R405
R407
24
20
15
10
70
65
R412
R302
R413
IC402
J
810 14
R11
C11
C13
R13
R15
D14
ECB
C407
5
75
C402
157
R12
Q11
R476
R477
R478
R461
R411
1
80
B
C
E
J
J
J
R418
J
C410
C12
Q12
R474
C401
DE
F
ELECTRICAL PARTS LOCATION
135791113
2468101214161820
D405
L11
+
10V
C14
R14
Q13
E
C
B
R420R419
R416
R415
R472
R473
R475
R417
Ref. No. Lo. No.
MAIN P.C.B.
G
IC11
Q11
Q12
Q13
Q14
Q15
Q16
Q17
Q18
Q19
Q20
Q21
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D24
D25
D26
D27
D28
D29
D30
L11
E1
R11
R12
R13
R14
R15
R16
R17
R18
R19
R20
3C
6C
7C
7B
4C
3C
4D
2C
2C
2B
2B
3C
3B
3B
3B
4B
4C
4B
5B
4B
4B
3C
2C
2C
4C
3C
3C
4C
3C
2B
2B
2B
2C
3B
2B
2B
3B
3B
3B
3B
5C
5C
5B
4B
2D
4C
4B
2C
5B
4B
8B
6B
2C
1B
2C
5C
2C
4C
3C
4C
3C
3C
3C
3B
3B
3B
IC401
IC402
IC403
Q401
Q402
Q403
Q404
Q405
Q406
D401
D402
D403
D404
D405
D406
D407
X401
CN401
CN402
CN404
JK401
JK402
W401A
R21
R22
R23
R24
R25
R26
R151
R152
R153
R154
R302
R307
R401
R402
R403
R404
R405
R406
R407
R408
R409
R410
R411
R412
R413
R414
R415
R416
R417
R418
R419
R420
R421
R422
R423
R424
R425
R426
R427
R428
R429
R430
R431
R432
R433
R434
R435
R436
R437
R439
R440
R442
R443
R444
R445
R446
R447
R448
R450
R451
R452
R454
R456
R457
R458
R459
Ref. No. Lo. No.Ref. No. Lo. No.
R460
3C
R461
3B
R462
3B
R463
2A
R464
3B
R465
2A
R466
2B
R467
2B
R468
2B
R470
2B
R472
7C
R473
7B
R474
5B
R475
5C
R476
5C
R477
5C
R478
5C
R481
5B
R482
5C
R483
4B
R484
5C
R485
5B
R486
5C
R487
6C
R488
7C
R491
5C
C11
5C
C12
5C
C13
5D
C14
5C
C15
5C
C16
5C
C17
4B
C18
4B
C19
4B
C20
6B
C21
6B
C22
6B
C23
6B
C24
6B
C31
7B
C32
7B
C151
6B
C152
6B
C153
6B
C154
6B
C401
7B
C402
8B
C403
8B
C404
8B
C405
8B
C406
8B
C407
8B
C408
8B
C409
8B
C410
7B
C411
7B
C412
7B
C415
7B
C416
7B
C417
7B
C418
7B
C419
4B
C420
4C
C424
4C
4C
4B
5C
4C
4C
4C
4B
4C
4B
4B
2A
5C
5C
6C
5C
5C
5C
5C
8B
8B
8B
8B
8B
7B
7B
7B
3B
3C
2C
3C
4C
3C
3C
3C
2C
3B
2B
3B
3B
3B
3B
2C
2C
2B
2B
2B
2B
6C
7C
5C
5C
5C
5B
5C
2B
3B
7C
7B
7B
5B
5B
6B
6B
7B
4B
5B
Page 9
SCHEMATIC DIAGRAM 1
NOTE:
The number which noted at the connectors
on the schematic diagram as
"SCHEMATICDIAGRAM
"SCHEMATICDIAGRAM
indicates fhe schematic diagram
serial number located on the left corner
in the schematic diagram.
OPTICAL PICKUP
0.1
8
3
LD
11
12
2
10
5
4
9
6
1 2 3 4
Vcc
BIN
GND
NBOUT
GND
NAOUT
8 7 6 5
AIN
VREF
1" or
2"
0.047
1
2
3
4
5
6
7
8
9
10
11
13
14
15
LD.GND
VREF
1K
680P
680P
Vcc
PDF
PDE
LD
GND
NB
GND
NA
LPD
GND
T+
T
F+
F
CD SERVO CIRCUIT
A
Q701
2SB709STX
LASER POWER
DRIVE
A
B
C
D
E
C750
0.1
R752
0
10
1212
13
14
15
1616
1
2
3
4
5
6
7
8
9
11
CN701
C751
0.1
4.7
C701
(2.5V)
3V
1.7V 3.3V1.7V 1.7V 1.7V
PDF
PDE
FBAL
TBAL
3.3V
(2.5V)
D
E
C
A
B
C712
0.1
C711
0.1
R701
1V
6.3V33
0.1
C704
Vcc
PDA
VREF
FEN
C747
180P
R744
120K
C749
1800P
C742 0.027
C703
PLAY
6.3V100
0.5 s. 0.2V/DIV.
(0.2V)0V(2.5V)3V(1.5V)
LPD
PDB
FEOUT
TEOUT
C710
10K
R702
120P
R705
LD
TEN
150K
:POSITIVE VOLTAGELINE
DA/VCD(AUDIO & VIDEO)SIGNALLINE
:CD
5V
3.3V
0.8V
TJ701
P P
(RF) TP30
TP29
0.1
C707
0.027
C706
C702
2700P
1V 0.7V 2.1V
RF
NC
(2.3V)
1.8V 0V
CSBRT
ENV
CEA
NC
1.7V1.7V1.7V1.7V1.7V1.7V1.7V1.7V1.7V
RFIN
NC
1.7V 1.7V 0V 3.2V
C716
820P
IC701
AN8839NSBE2
SERVOAMP
(3.2V)
0V
BDO
LDON
OFTR
PDOWN
1413121110987654321
GND
/RFDET
1516171819202122232425262728
(0V)
B
A
M702
SPINDLE
MOTOR
M701
TRAVERSE
MOTOR
TRACKING
COIL
FOCUS
COIL
M
M
C737
TP35
TP38
C736
TP37
CB A
D
0.1
0.1
C713
BADC
(0.4V) (0.2V) (0.1V) (0.4V)0V(0.2V)
0V 0V 0V 0V 7.8V 7.8V 1.7V 1.7V 1.7V
14 15 16 17 18 19 20
D3+
D3
D2+
13 12 11 10 9 8 7
A
0.1
B
C
0.1
D
C735
0V 0V 0V 0V
(0.1V) (0.7V) (0.6V)
AB CD
0.1
C734
10V220
D4
D1+
D2
D4+
D1
22K
R708
TP42
I
TJ702
(VREF)
IC703
C714
6.3V100
AN8739SBE2
FOCUS COIL/
TRACKING COIL/
TRAVERSEMOTOR/
SPINDLE MOTOR DRIVE
NC
PGND2
PGND1
NC
22K
R707
HGFEDC
PVcc2
PVcc1
7.8V
GND
GND
1K
R706
2ms. 0.1V/DIV.
21 22 23 24 25 26
NC
PC1
6 5 4 3 2 1
6.8K
R723
PLAY
Vcc
IN1
TP33
R736
100
VREF
NC
1K
R704
0.2V
P P
BA
IN4
PC2
(0V)
100
R724
R735
IN3
IN2
18K
PLAY
2ms. 0.1V/DIV.
RSTIN
NC
1.7V1.7V3.2V1.7V1.7V
R725
390
1K
R715
NC
/RST
0.6V
P
C715
2700P
P
AB
R729
3.9K
R727
C752
C739
7.7V
7.8V
3.9K
1500P
1500P
C738
0.01
R749
4.7K
R728
3.9K
R731
6.8K
C
A
B
D
E
F
G
Page 10
SCHEMATIC DIAGRAM 2
:POSITIVE VOLTAGELINE :CD DA/VCD(AUDIO & VIDEO) SIGNALLINE :CD DA/VCD(AUDIO) SIGNAL LINE
R711
C717
120K
0.1
F=16.9344MHz
C722
10P
C721
10P
47K
R709
C744
5600P
0.1
C724
X701
(16.9344MHz)
120
R714
E
B
L
A
R741 47K
R742
220K
2.4V
P
P
R710
10
C723
10V220
(0.1V)
(1.2V)0.2V
470
R712
0.47
C718
2ms. 0.1V/DIV.
C732
PLAY
6.3V220
PLAY
F=7.35Hz
3.3V
1.6V
1.6V
0V
3.2V
2.4V
3.3V
0V
1.7V
1.7V
1V
1.7V
1.7V
0.6V
P
0.1
C733
NM
10
R716
3.3V
0V
3.3V
5V(0V)
61
62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
CLVS
FCLK
FLAG
BYTCK
DD
V
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
X2 OUT
X1 IN
Vss
SBCK
SUBC
VCOF2
PCK
384FS
AVss2
AV
VCOF
PLLF
DSLF
DRF
IREF
ARF
WVEL
DSLF2
PLLF2
P
DD2
IPFLAG
/CLDCK
F=16.9344MHz
IC702
MN662790RSA1
SERVO PROCESSOR/
DIGITALSIGNALPROCESSOR/
DIGITALFILTER/
D/A CONVERTER
PLAY
0.8V
BDO
/RFDET
3.2V(0V)
TRCRS
P
VDET
OFTR
0V
DF
0.5 s. 0.2V/DIV.
LDON
0V(3.2V)
0V
P
1.7V
CRC
0.3V
P
6.3V220
RESY
DEMPH
P
PLAY
T 13.3ms.
T 26.6ms.
FETERFENV
1.7V
1.7V
R721
C731
C730
0.1
/TEST
IOSEL
T 13.3ms.
PLAY
FBAL
TBAL
1.7V
1.7V
100
3V
1.6V3V1.6V
3V
DD1
OUTL
AVss1
AV
PLAY
5V
0V
PLAY
T 13.3ms.
0V
TRD
FOD
VREF
1.7V
1.7V
1.7V
PLAY
1kHz, 0dB
3V
RSEL
OUTR
5V
0V
5V
0V
3.3V
ECS
NC
1.7V
5.1V
IOVDD
ECM
1.7V
(1.3V)0V
3.2V(0V)
R717
2.2V
P P
R718
2.5V
DIDATA
PC
1.7V
GFEDCBAABC E GH I
100
100
2.5V
DISCK
DILRCK
SRDATA
DVDD1
DVss1
MCLK
MDATA
SENSE
/FLOCK
/TLOCK
BLKCK
SQCK
SUBQ
DMUTE
SMCK
NC
TVD
2122232425262728293031323334353637383940
BCLK
LRCK
STAT
CSEL
C725
1000P
C726
1000P
1
2
3
4
5
TX
6
7
8
MLD
9
10
11
12
13
14
15
16
17
/RST
18
19
20
PLAY
2ms. 0.1V/DIV.
R719
R720
5.1V
5.1V
2.4V
2.5V
0V
(2.4V)
3.3V
0V
(3.9V)
4.8V
(4V)
4.8V
4.8V
0V
4.9V
3.3V
0V(3.3V)
4.9V
0
0
0.2V
P
TP21
TP23
PLAY
F=44.1kHz
P
R753
C745
10
1000P
4.6V
0V
3.3V
5V
A
B
V
U
T
S
PLAY
R
P
Q
0.2 s. 1V/DIV.
O
K
J
I
H
G
F
D
C
4.8V
0V
TP16
S701
(REST)
7.8V
D
TP4
TP2
1
32 4 5 6 7 8 9 10 11 12 13
/RST
SUBC
STAT
SBCK
SQCK
SUBQ
VCOF
REST SW
BLKCK
MLD
KJIHGFECBA
LM
TP14TP13TP12TP8TP7TP6TP5TP3TP1
TP15
C743
MCLK
384FS
P.GND
MDATA
G
To MAIN CIRCUIT(CN402)
on SCHEMATIC DIAGRAM 7
N
TP18
L701
100
R713
+B(1)
IPFLAG
TP20
CLDCK
0.1
PQR STUV
O
TP17
L704
L702
L703
TP19
23 24 25 26 27 28 29
TX
LRCK
D.GND
+B(2)
BCLK
SRDATA
DISCK
DILRCK
C753
470P
3.3V
IOVDD
Rch OUT
A.GND
DIDATA
B
A
CN702
3021 2220191817161514
Lch OUT
Page 11
SCHEMATIC DIAGRAM 3
VIDEO CIRCUIT
B
:CD DA/VCD(AUDIO & VIDEO) SIGNALLINE :VCD(VIDEO) SIGNAL LINE
:CD DA/VCD(AUDIO) SIGNAL LINE:POSITIVE VOLTAGELINE
5V
5V
0.1
10K
R1008
C1008
2.2K
R1020
1.3V
IC1003
TC7WU04FUT2L
INVERTER
GND
5
4
D
J
0V
4.7K
R1021
1.4V
3.3V
100
R1001
10P
C1000
3.3V
3.3V
R1006 10K
R1019 10K
R1011 10K
R1004 10K
9.1K
R1009
270P
C1015
0.1
C1016
L1002
2.7
C1013
100P
6
7
Vcc
8
R1000
X1000
(27MHz)
5.6K
R1007
3.3K
R1012
H
330P
C1018
NC
NC
Vss
PIO2
RESERVED
PIO0
RESERVED
RESERVED
RESERVED
AV
DA XCK
AGND
RESERVED
RESERVED
VDD3
CLK SEL(3)
Vss
CLK SEL(2)
CLK SEL(1)
CLK SEL(0)
AGND
C OUT
AVDD
VREF
VGAIN
AGND
AVDD
Y OUT
AGND
AVDD
NCNCNC
0.1
C1011
F=27MHz
NC
96
NC
95
NC
94
93
92
91
90
89
88
DD
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
NC
65
C1010
0.9V
P P
3.2V
2.4V
3.3V
0V
3.3V
3.3V
3.3V
0V
3.2V
1.2V
1.2V
3.2V
0V
0.6V
3.2V
0.1
R1005
75
0.1
C1006
J
100P
C1019
I
H
100P
C1021
G
F
E
128 127 126 125 124 123 122 121120 119 118 117 116 115 114 113 112 111 110 109108107 106 105 104 103 102 101 100
NC
NC
NC
1
Vss
2
2.4V
2.5V
0.6V
2.7V
2.7V
2.7V
0.6V
0.6V
0.6V
3.3V
0.6V
3.3V
CD BCK
3
0V
CD DATA
4
CD LRCK
5
5V
CD C2PO
6
NC
7
NC
8
PLAY
NC
9
MD0
10
F=44.1kHz
MD1
11
MD2
12
MD3
13
MD4
14
MD5
15
Vss
16
MD6
17
DD3
V
18
2V
MD7
19
I/O Vss
20
MD8
21
DD3
V
22
MD9
23
MD10
24
MD11
25
MD12
26
MD13
27
MD14
28
MD15
29
NC
30
NC
31
NC
32
NCNCNC
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
D
5V
5V
3.3V
3.3V
C
B
A
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
(2.4V)
(0V)
(2.3V)
(2.3V)
(0.3V)
(2.3V)
(0.3V)
(0.3V)
(0.2V)
(0.1V)
(0.3V) 0.6V
(0.2V) 0.6V
(0V) 0.6V
(0.2V) 0.6V
(0.3V) 0.6V
(0.3V) 0.6V
(0.3V) 0.6V
(0.1V)
0.3V5V3.3V5V3.3V0V0.8V5V5V5V2.5V0V5V
0V
5V
NC
NC
NC
3.3V
CDG SOS1
4.6V
0V
MCE
3.2V
VFSY
CDG
MWE
R1002
CDG SDATA
Vss
HSEL
CAS
3V
(2.7V)
100
VDD3
PLAY
T=40ms.
PLAY
F=2.822MHz
VDD3
3.3V
(0V)
HD IN
RAS0
2.5V
(2.2V)
Vss
HCK
VDD3
5V
0V
IC1000
MN89103M2
MPEG VIDEO
AUDIO DECODER
RAS1
MA10
MA9
0V
1.2V
(0.5V)
100
R1003
KLM NO PQ
(0V)
(1.3V)
2.5V0V1.2V
SCK
HINT
HRDY
DA BCK
DA DATA
HDO OUT
DD3
V
MA6
2.8V
(1.4V)
4.8V
0V
MA5
2.8V
(0.6V)
0.5V
VDDMAX OUT
4.8V
0V
MA4
DA LRCK
Vss
CDG
3.2V
0V
PLAY
T 0.7ms.
PLAY
0.2 s. 1V/DIV.
Vss
MA8
MA7
1.9V
2.6V
3.3V
(2.3V)
VCK
EMP
GCK
DA
F=27MHz
PLAY
F=44.1kHz
F=16.9344MHz
MA3
MA2
VDD3
0V
0V0V0V
3.3V
(1.1V)
(1.8V)
Vss
MA1
(1.5V)
3.3V
VDD3
VCKPIO1
1.3V
P P
4.8V
P P
MA0
RESERVED
(0.5V)
NC
PIO3
4.8V
0V
COMPOS OUT
DDMAX IN
V
RESET
5V
4.8V
99 98 97
5.6K
L1000
1.8 H
0.1
C1020
3
2
1
F=27MHz
R1013
R1014
150P
C1014
C1012
75
0.1
1.4V
3.2V
1.6V
75
10P
C1001
0.3V
P
P
B
D
C
E
A
QR S T UVW X YZa b
0.1
C1005
0.1
C1007
de f
0.1
C1009
3.3V
3.3V
Page 12
SCHEMATIC DIAGRAM 4
:POSITIVE VOLTAGELINE :VCD(VIDEO) SIGNAL LINE:CD DA/VCD(AUDIO & VIDEO) SIGNALLINE :CD DA/VCD(AUDIO) SIGNAL LINE
5V
5V
IC1004
TC7W14FUTE1L
INVERTER
2.4V
5
2.4V
6
0V
7
5V
Vcc
8
0.1
C1017
C1002
PONM LK J I S WXYZa
GND
4
2.4V
3
2.4V
2
5V
1
0.1
0.6V(0.3V)
5V
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
NC
Vcc
A17
NC
A16
A15
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
0.6V(0.3V)
0.6V(0.2V)
VUQ
2.7V(2.3V)
0.6V(0.3V)
0.6V(0.3V)
0.6V(0.2V)
2V
3.3V
0V(0.5V)
3.3V
0.6V(0.1V)
1.2V
1.9V
0.6V(0.2V)
0.6V(0V)
A8
A9
A13
2.6V(2.3V)
IC1001
LH532KU1
2M ROM
2.8V(1.4V)
2.8V(0.6V)
0.5V
A11
3.2V
3.2V
A14
A12A7A6A5A4A3A2A1A0D0D1D2GND
0.6V(0.3V)
OE
0V(1.1V)
A10
0V(1.8V)
CE
0V(1.5V)
D7D6D5D4D3
0V(0.5V)
2.7V(2.3V)
2.7V(0.3V)
0.6V(2.3V)
O
L
K
W
I
H
G
F
E
D
C
B
A
P
Q
R
S
T
U
V
X
J
M
N
TP23
TP25
T
U
V
X
W
I
J
K
L
M
N
O
0.6V(0.3V)
0.6V(0.3V)
0.6V(0.3V)
0.6V(0.2V)
0.6V(0V)
0.6V(0.2V)
0.6V(0.3V)
0.6V(0.1V)
44 43 42 41 40 39 38 37 36 35
Vss
Vcc
1 2 3 4 5 6 7 8 9 10 13 14 15 16
5V
0.6V(2.3V)
A
B
C
D
E
F
G
H
P
Q
R
S
ABCD EFGH RT f edb
DQ16
DQ1
2.7V(2.3V)
DQ15
DQ2
DQ14
DQ3
2.7V(0.3V)
DQ13
DQ4
2.7V(2.3V)
Vss
DQ11
DQ12
Vcc
DQ5
DQ6
5V
0.6V(0.3V)
0.6V(0.3V)
32 31 30 29 28 27 26 25
DQ9
DQ10
IC1002
M44260CTP7
4M DRAM
DQ8
DQ7
2V
0.6V(0.2V)
NC
NC
3V(2.7V)
LCAS
NC
3V(2.7V)
UCAS
WE
3.2V
OE
RAS
2.5V(2.2V)
1.9V
A8
NC
2.6V(2.3V)
A7
A0
0V(0.5V)
2.8V(1.4V)
2.8V(0.6V)
A6A5A4
A1A2A3
20191817
0V(1.5V)
0V(1.8V)
0.5V
24 23
21 22
0V(1.1V)
5V
TP11
TP12
TP27
TP17
TP19
TP18
TP13
TP29
TP24
Vss
Vcc
TP14
TP20
TP15
TP16
TP21
TP10
TP28
TP28
TP3
TP5
TP6
TP8
TP4
TP7
TP1
TP9
TP2
(GND)
TP30
TP22
C1004 0.1
C1003 0.1
EFGHABC I KLONMPQ ABCDE
30
BLKCK
CLDCK
SUBC
HSEL
IPFLG
HCK
HDIO
VRST
SBCK
CDSCK
CDDATA
CDLRCK
G
To MAIN CIRCUIT(CN404)
on SCHEMATIC DIAGRAM
HINT
DIDATA
HRDY
DISCK
EMPH
DILRCK
XCK
D.GND
D.GND
7
+B(3)
+B(3)
+B(4)
V.GND
V.GND
YOUT
COUT
CN1000
13 24567891011121314151617181920212223242526272829
+B(5)
CVOUT
5V
5V
Page 13
SCHEMATIC DIAGRAM 5
E
MOTOR CIRCUIT
IC1
TA7291P
MOTOR DRIVE
:POSITIVE VOLTAGELINE
Q406
2SB621ARSTA
PLUNGER DRIVE
10.4V0V
CLUMP SW
C
CIRCUIT
S4
(CLAMP)
BOTTOM/POSITION
D
SW CIRCUIT
S5
(BOTTOM)
D1
GP1S94
(POSITION
SENSOR)
OPERATION CIRCUIT
F
R610
150
R609
220
SML79455C
R608
220
R607
220
R606
220
R605
220
AC
CaE
D606
()
D605
(DISC5)
D601 606
D604
(DISC4)
D603
(DISC3)
D602
(DISC2)
D601
(DISC1)
3
2
1
4
3
2
1
A
B
C
D
A
B
C
D
E
F
G
H
10.3V
D404
0.6V 7.9V5.1V7.8V 5.1V 7.9V 0.6V
D2
W2
3
D
2
1
W1
B
A
C
4
3
2
1
A
B
C
18 17 16 15 14 13 12 11 10
1 2 3 4 5 6 7 8 9
ABCD EFGH
R611
820
S602
S601
(DISC5)
R620
820
S611
CLOSE)
( OPEN/
S612
R628
820
MTZJ4R7BTA
Q1
RVTDTC143EST
MOTOR DRIVE
5.8V
4.7K
0V
4.7K
0.01
C601
DCBA
5.1V 0V 5V 5V 0.2V 0.2V
DD
V
4PLAY
0V 4.8V 0V 0V
(DISC4)
()
DISC5
5PLAY
DISC4
3PLAY
R6121KR613
S603
(DISC3)
(DIRECT OPEN)
R6211KR622
/,
S613
NEXT)
(
R630
1K
D617
100K
R651
100P
C602
C606
25V4.7
(4.8V)
(0V)
0V
4.8V4.8V
PLAY
STOP
DISC3
Vss
4.8V 4.8V 4.8V 0V
1.2K
S604
(DISC2)
1.2K
S614
( ,SELECT)
R631
1.2K
MA165TA
R614
1.5K
R623
1.5K
/CLR
2PLAY
S605
S615
(DISC1)
( ,PBC)
R1
1K
C1
/STB
DISC2
R615
1.8K
R624
1.8K
S616
16V100
5.1V
S606
,
/
(
CLK
1PLAY
R616
(DISC1)
R625
PREV)
10987654321
C2
0.01
RM1
(LOADING
MOTOR)
M
PLUNGER
S2
(TRAYPOSITION2 DET.)
S1
(TRAYPOSITION1 DET.)
S3
(OPEN DET.)
8.7V
7.9V
A
B
C
D
A
B
C
100P
100P
C604
C603
DATA
IC601
NJU3713GTE1
LED DRIVE
DISC1
R617
2.2K
3.3K
S607
S608
(DISC2)
(DISC3)
R626
2.2K
3.3K
S617
S618
(REPEAT)
(RANDOM)
C605
100P
R627
R618
4.7K
4.7K
R604 100
R603 100
R602 100
S609
(DISC4)
S619
(EDIT)
R619
6.8K
CN1
W401B
S610
(DISC5)
CN401
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
W401A
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
MA165TA
Q405
UN421FTA
PLUNGER DRIVE
CONT.
R421
220
C407
0.01
C406
1000P
5.1V
0V
R491
1/6W0.33
10K
R423
1K
R422
10.2V
4.7K
10K
A
B
C
D
E
F
G
H
I
J
A
B
C
D
E
F
G
S620
()
S621
(MENU+)
S622
S623
(OSD)
(MENU )
Page 14
SCHEMATIC DIAGRAM 6
MAIN CIRCUIT
G
:POSITIVE VOLTAGELINE
10.4V
7.9V
5.1V
ABC D
0V 0V 0V
8
7 6 5 4 3 2 1
ACD B
(5V)0V(3.3V)
5V 3.3V 5.1V
Y5 A5Y4 A4Y3 A3 Vcc
Y0 A0Y1 A1Y2 A2GND
0V 0V
14131211109
0.01
C410
IC402
TC74HCT7007A
3.3V TO 5V
CONVERTER
C405
50V2.2
D403
D401,402
MA165TA
D402
D401
C403
1000P
R414
100K
5V
10K
0V
47K
MA165TA
2
X401
(6MHz)
Q404
UN4214TA
RESET
1
R410
1K
3
C404
A
H
J
0.01
I
R408
4.7K
R476 2.2K
R477 2.2K
R478 2.2K
R411 4.7K
R406 100K
R401 4.7K
R402 47K
R403 4.7K
R404 4.7K
R405 4.7K
R407 4.7K
2V
25
26
5V
27
28
29
2.1V
30
2.3V
31
32
33
34
35
36
0V
37
5.1V
38
0V
39
5.1V
40
0V
5V
5V
5V
5V
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
SW1
SW3
SW4
SQCK
SUBQ
HALT
CNVS
RST
NC
NC
CFI
CFO
Vss
NC
NC
NC
NC
PLG
CCW
HALF
CW
OPEN NC
PLAY
5V
F=6MHz
F=6MHz
HRDY
HINT
PLAY
F=75Hz
VRST
HCK
0V
2.3V
P P
2.5V
P P
(0V)
HDI
T 13.3ms.
EMPH
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
0V5V5V5V5V5V5V
AGBCDEF
1K
R409
0V5V5V
0V
0.2V
0V
SW5
SW2
PSTN
BLKCK
VMUTE
PWCNT
PLAY
T 30ms.
5V
PLAY
0V
T 30ms.
IC401
M38067MC412F
SYSTEM CONTROL
PLAY
T 13.3ms.
HDOCSCKDANCNCNCNCNCNCNCNCNCNCNCNCNC
0V
(0V)
3.3V
REQ
4.4V
DI
5V
0V
3.8V
0V
GBCDEF CDEF
1V
DO
CLK
T 19.2ms.
T 13.3ms.
5V
0V
0.2V
5V3V1.2V
CS
LD STB
PLAY
PLAY
PLAY
T 13.3ms.
LD CLK
0.2V
GB
A
R475
2.2K
R474 2.2K
R473 2.2K
R472 2.2K
R418 10K
R419 10K
R420 10K
R416 100
R417 100
R415 100
5V5V5V
5V
KEY2
KEY1
KEY3
LD CLR
LD DATA
3.8V
0V
5V
0V
RESTSW
SRVRST
5V
0V
NC
STAT
VREF
VREF
V
MDATA
MCLK
MLD
HSEL
CSEL3
TEST
NC
80
NC
79
0V0V(5V)
78
77
NC
76
75
5.1V
74
5.1V
DD
73
(4.6V)
5V
72
(4.6V)
5V
71
5V
70
5V
69
5V
68
5V
67
NC
66
5V
65
R413
C401
A
B
C
D
A
B
C
D
E
F
100K
1000P
R412
10K
C402
6.3V100
A
BCDEF
R302
R307
1K
100K
Page 15
SCHEMATIC DIAGRAM 7
IC403
TC7W14FTE12L
INVERTER
2.4V
1
2.4V
2
2.5V
3
4
GND
R427
220
A
B
C
D
E
F
7.8V
3.3V
A
B
C
D
F
E
A
R445 1K
D
R446 1K
B
C
R447
C411
6.3V100
C412
10V100
Vcc
R426
1K
R428 1K
R431 1K
R432 2.2K
R433 1K
R434 1K
R437
1K
R440 1K
R442 1K
R444 1K
R439
1K
R443
1K
1K
1.8K
R485
R484 1.8K
8
7
6
5
R483 1.8K
R482 1.8K
R486
1.8K
R487
1.8K
R488
1.8K
5V
2.4V
2.4V
2.5V
R481 1.8K
:POSITIVE VOLTAGELINE
:CD DA/VCD(AUDIO & VIDEO) SIGNALLINE
R424
C419
C418
1000P
100
R451 100
R452 100
R430 1K
R454 1K
R429 1K
7.8V
3.3V
R450 100
R448 100
6.3V100
C415
1000P
10K
C417
R425
6.3V100
R435 1K
R436
A
B
:CD
DA/VCD(AUDIO) SIGNAL LINE
:VCD(VIDEO) SIGNAL LINE
10.4V
7.9V
5.1V
3.3V
7.8V
3.3V
5V
3.2V
C416
6.3V100
C424
0.01
CN404
+B(5)
1
CV OUT
2
C OUT
3
Y OUT
4
V.GND
5
V.GND
6
+B(4)
7
+B(3)
8
+B(3)
9
D.GND
10
D.GND
11
XCK
12
EMPH
13
DILRCK
14
HRDY
15
DI SCK
16
DI DATA
17
HINT
18
SBCK
19
VRST
20
HCK
21
HDIO
22
CD SCK
23
CD DATA
24
CD LRCK
25
IPFLG
26
HSEL
27
SUBC
28
CLDCK
29
BLKCK
30
1K
CN402
VCOF
1
REST SW
2
SUBC
3
/RST
4
STAT
5
SBCK
6
SUBQ
7
SQCK
8
BLKCK
9
MLD
10
MDATA
11
MCLK
12
P.GND
13
384FS
14
+B(1)
15
IPFLAG
16
CLDCK
17
TX
18
D.GND
19
LRCK
20
SRDATA
21
BCLK
22
+B(2)
23
DI SCK
24
DI LRCK
25
DI DATA
26
DD
IOV
27
Rch IN
28
A.GND
29
Lch IN
30
B
To VIDEO CIRCUIT(CN1000)
on SCHEMATIC DIAGRAM 4
A
To CD SERVO CIRCUIT(CN702)
on SCHEMATIC DIAGRAM
2
Page 16
SCHEMATIC DIAGRAM 8
MAIN CIRCUIT
G
10.4V
7.9V
5.1V
3.3V
7.8V
5V
Q16
2SB1238QRTV2
REGULATOR
7.9V5.1V
C20
7.2V
1000P
7.2V
D25
MA165TA
4.5V
Q17
3.2V
3.3V
R19
D26
MA165TA
C19
Q20
2SB621ARSTA
REGULATOR
3.3V
C21
1000P
D27
MA165TA
D28
MA165TA
1K
2SC3311AQST
REGULATOR
16V10
5.4V
470
R22
R18
5V
D24
6V
5.4V
3.3V
2.8V
Q21
2SC3311AQST
REGULATOR
Q14
2SB621ARSTA
REGULATOR
Q15
1.5K
2SC3311AQST
REGULATOR
D20 D21 D22
MA4051MTA
1/2W8.2
C22
0.01
:POSITIVE VOLTAGELINE :CD DA/VCD(AUDIO)SIGNALLINE
D11
13
RL1N4003N02
R25
2.2K
IC11
UPC29M33HB
REGULATOR
C16
D13 D12 D11
INGNDOUT
2 3 1
6.3V100
C15
10V47
6.7V3.3V
D17,18
RL1N4003N02
7.8V
D17D18
C18
1000P
7.2V
D20
22
MA165TA
D19
MA165TA
R21
Q18
2SB621ARSTA
REGULATOR
3.2V
C23
1000P
7.5V
D29
MA165TA
470
R23
D30
MA165TA
7.9V5V
7.2V
3.3V
2.8V
1K
R17
C17
16V10
R20
1/2W8.2
7.8V
7.5V
3.3V
2.8V
Q19
2SC3311AQST
REGULATOR
R16
2.2K
C24
0.01
10.4V
Q13
2SB1548PQAU
REGULATOR
10.4V7.8V
9.5V
C14
1000P
Q12
2SC3311AQST
REGULATOR
9.5V
D16
MA165TA
470
R15
D15
MA165TA
7.4V
L11
:VCD(VIDEO) SIGNAL LINE
+10V
R13
100
D14
C11
16V2200
Q11
UN4211TA
SWITCHING
MA4082LTA
8V
R14
22K
8V
C13
10V47
C12
0.01
R12
1.5K
10K
0V
10K
B
A
C
G
D
E
F
R468
R466
47K
100
R461 10K
R459 100
R467
22K
Q403
4.4V
R464
4.7K
0.2V
D407
R465
MA165TA
10K
D405
MA165TA
D406
MA165TA
R463
R460 100
0.2V
4.7K
Q401 403
2SC3311AQST
INTERFACE
47K
R462
CT.GND
R457
4.7K
0V
Q402
R152
R151
C409
4V470
C31
10
1.4V
47K
47K
10K
R470
V.GND
10
R26
R456
R154
220
R153
220
1K
Q401
0.3V
4.7K
R458
C152
25V4.7
A
C151
25V4.7
B
D.GND
6.3V100
10
R11
R24
C154
1000P
C153
1000P
C32
6.3V100
A.GND
C420
100P
C408
0.01
JK401
SYNC
1
CD REQ
2
CT.GND
3
CS
4
+B(10V)
5
D.GND
6
SCLK
7
DATA
8
NC
9
V.GND
10
NC
11
NC
12
NC
13
NC
14
NC
15
CD Rch OUT
16
A.GND
17
CD Lch OUT
18
NC
19
NC
20
JK402
VIDEO OUT
E1
To SOUND PROCESSOR
MAIN CIRCUIT/
CASSETTE DECK
MAIN CIRCUIT
Page 17
No.1
AN8839NSBE2
LH532KU1
NJU3713GTE1
28PIN
32PIN
18PIN
AN8739SBE2 TC74HCT7007A
26
21
1
6
20
14
7
13
1
7
MN662790RSA1
MN89103M2
14
8
No.1
80PIN
128PIN
TA7291P M44260CTP7
1
3
2
2SB1238QRTV2
B
C
E
1
RVTDTC143EST
B
C
E
SML79455C MTZJ4R7BTA
Anode
A
Anode
Ca
A
Cathode
A
Ca
A
A
A
Anode
TC7WU04FUT2L
44
35
32
1
10
10
13
22
TC7W14FTE12L
TC7W14FUTE1L
23
1
8
4
M38067MC412FUPC29M33HB
41
40
64
5
65
1
80
2SB709STX
25
24
2SB1548PQAU
B
C
E
2SB621ARSTA
2SC3311AQST
UN421FTA
UN4214TA
UN4211TA
RL1N4003N02
E
C
B
GP1S94
B
E
MA165TA
C
E
C
B
MA4082LTA
MA4051MTA
Ca
Ca
Ca
Cathode
A
A
Anode
Ca
Cathode
A
A
Anode
Ca
Ca
Cathode
A
A
Anode
Ca
Ca
Cathode
E
C
A
A
Ca
Ca
C
E
Page 18
CD SERVO P.C.B.
A
OPTICAL PICKUP
VIDEO OUT
To SOUND PROCESSOR/
CASSETTE DECK
CN701
2
1
.
.
.
.
.
.
.
.
.
.
.
.
16
15
M702
(SPINDLE
MOTOR)
Red mark
MAIN P.C.B.
G
BOTTOM/
D
POSITION SW P.C.B.
M701
(TRAVERSE
MOTER)
CN702
CN401
. . . . .
2
. . . . .
1
30
29
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
2
1
VIDEO P.C.B.
B
CN1000
14
13
W401A
1
.
.
.
.
.
.
.
9
. . . . . . . . . . . . .
2
. . . . . . . . . . . . .
1
CN404
1
.
.
.
.
.
.
.
9
W401B
29
30
. . . . . . . . . . . . .
29
. . . . . . . . . . . . .
30
CN402
1
2
MOTOR P.C.B.
E
RM1
(ROADING
MOTOR)
W1
. .
4
1
W1
4
.
.
1
CN1
1
2
.
.
.
.
.
.
.
.
.
.
13
14
3
.
W2
1
.
1
3
W2
CLAMP SW P.C.B.
C
OPERATION P.C.B.
F
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