Sony HCD-GN70V / MHC-GN70V Service Manual ▷ View online
HCD-GN70V
33
33
7-4.
SCHEMATIC DIAGRAM – BD SECTION –
CN101
R236
R234
R152
C151
R151
R176
C153
C165
M102
M101
C108
C111
C110
R228
R122
C113
R124
R123
C118
CN102
R126
R125
C109
C112
C120
R231
C115
R120
C107
R102
C101
C104
VIDEO
BOARD
(Page 35)
R105
R103
R109
R114
R117
R113
R112
C103
R104
R227
R118
C213
C114
R235
C163
C164
C117
C119
C102
R229
R111
C166
C182
Q102
Q101
IC103
R179
D101
IC102
28P
1k
0
4.7k
0.022
100k
0
0.1
10
16V
0.1
47
4V
4V
0.1
470k
100k
100
4V
10
10
1
16P
33k
33k
0.1
47
4V
47
4V
4V
1k
47
6.3V
120k
33p
15k
470p
0.0033
1k
100k
100k
47k
47k
2.7k
0
470p
15k
100k
0
0
0.001
1k
100
10V
10V
0.1
0.1
1
0.1
2.2k
120k
0.1
100
10V
10V
UN2111-TX
2SB710A-RT
CXA2581N-T4
RF AMP
10k
1SS355TE-1
AN41020A
SWITCH
LD DRIVE
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
HCD-GN70V
34
34
7-5. PRINTED WIRING BOARDS — VIDEO SECTION —
• Refer to page 26 for Circuit Boards Location.
(SIDE A)
VIDEO BOARD
11
(11)
1-687-869-
(SIDE B)
VIDEO BOARD
11
(11)
1-687-869-
A1
CN101
EP200
C573
EP202
C209
C366
IC505
C365
R102
JW203
C597
FL201
FB252
L102
C114
C582
C596
IC102
C544
C543
EP201
R558
R557
R556
R555
R554
R552
R551
C540
C570
C538
C524
C525
R517
R152
R516
C503
C502
C551
R502
IC202
R533
C501
CN201
FB501
C567
R202
C552
C561
C584
C212
C210
C214
C258
C115
IC508
R115
R114
C211
CN301
1
4
5
8
1
19
1
3
1
1
5
15
10
20
28
27
25
2
218
163
162
55
1
32
16
17
54
108
109
A
MAIN
BOARD
(Page 38)
V
BD
BOARD
(Page 32)
W
MAIN
BOARD
(Page 38)
B1
C223
FB504
R559
C338
FL501
C201
C572
C360
C364
R375
R376
FB561
C571
FB502
IC307
C207
C204
C206
C255
C116
C104
C208
1
2
3
C154
FL503
R513
C550
C549
C548
C548
C547
C546
C545
R550
R549
C542C541
C539
C361
R544
R321
R322
C253
R543
R542
R541
C533
R538
R537
Q370
E
C522
C523
R532
C510
C511
C521
R512
R511
R511
R510
R509
C505
C504
C322
C321
C323
L321
C566
C513
R548
C537
R547
R546
R545
C534
C536
C535
FB360
R531
FB503
C205
R534
C574
C576
R561
R504
Q201
C213
FL504
C106
C156
R109
R506
FB251
R108
C224
R201
R107
R157
R159
R158
C581
R505
Q581
R508
R507
R582
FL502
C222
R581
R503
C221
C583
IC506
C105
C257
C203
C202
C259
FB201
C155
C575
IC504
C254
R522
X502
X501
Q301
R323
IC507
IC201
1
8
16
9
8
14
1
7
E
E
E
2
3
4
5
6
7
8
A
1
B
C
D
E
F
Ref. No.
Location
IC102
F-4
IC201
F-8
IC202
F-2
IC307
B-6
IC504
E-6
IC505
D-3
IC506
B-8
IC507
C-7
IC508
C-3
Q201
E-8
Q301
D-6
Q370
A-6
Q581
E-5
• Semiconductor
Location
HCD-GN70V
35
35
7-6.
SCHEMATIC DIAGRAM – VIDEO SECTION –
•
See page 52 for Pin Function Description.
C114
C115
C209
C210
C211
C212
C214
C258
C501
C503
C570
C584
C597
CN101
CN301
FB252
FL201
IC202
IC505
L102
2.2µH
R102
R115
R152
R202
R323
R533
R554
R555
R556
R557
R558
C104
C106
C116
C154
C155
C156
C201
C202
C203
C204
C205
C206
C207
C208
C213
C221
C222
C223
C253
C257
C321
C322
C323
C338
C504
C511
C513
C521
C547
C566
C571
C576
C583
FB502
FB503
FB504
FL501
FL502
FL503
FL504
IC201
R107
R108
R109
R157
R158
R159
R322
R513
R522
R531
R532
R534
R541
R542
R545
R546
R550
R581
R582
R503
R504
R505
R506
R507
R508
L321
10µH
Q201
IC506
IC102(1/2)
IC507
C572
C561
C574
C567
IC504
C596
Q581
C224
C364
C522
C524
C525
R537
R538
C549
C550
R559
C548
C545
C546
R551
R552
C544
C543
C552
C551
R516
R517
R502
C502
C505
C255
C539
C541
R549
R544
C533
R547
C536
C535
R543
C537
R548
C542
FB501
C573
C510
FB251
C581
IC102(2/2)
C105
C259
X501
C523
X502
CN201
IC508
R509
R512
R511
R510
FB561
R561
FB201
C582
R114
C575
R321
R376
IC307
Q301
R375
C366
C365
C361
C360
Q370
C540
C538
C534
JW203
C254
R201
FB360
22
6.3V
0.1
22
6.3V
0.1
25V
F
100
6.3V
0.1
22
6.3V
0.1
25V
F
10
16V
0.1
0.0033
0.1
10
16V
28P
3P
0UH
0UH
BA033FP-E2
CXD1887R
100
2.2k
100
100
470
33k
10
10
10
10
1M
22
6.3V
1200p
100
6.3V
22
6.3V
0.0047
1200p
22
6.3V
0.1
25V
F
100
6.3V
0.1
0.1
0.1
0.1
0.1
22
6.3V
10
16V
10
16V
100
6.3V
0
68
10V
22p
CH
15p
CH
10p
CH
0.1
0.1
25V
0.1
0.001
0.1
1
50V
100
6.3V
0.1
100
6.3V
0.1
0UH
0UH
0UH
0UH
0UH
0UH
0UH
1
10k
1.5k
1.5k
10k
1.5k
1.5k
0
10k
10k
100k
4.7k
0
0
0
1k
180k
10k
100
470
100
100
100
100
100
100
2SD999-T1-
CLCK
BU2507FV-E
2
NJM2100M(TE2)
VG3612816B
T-7L
SDRAM
0.1
0.1
0.1
0.1
PCM1748E/2
K
10
16V
2SC4154TP-
1EF
0.1
10 16V
7p
CH
0.1
F
1
50V
0
10k
1/10W
8p
CH
8p
CH
470
0.1
1
50V
0.1
1.6k
820
0.47
470p
CH
1
50V
0.1
4.7k
2.7k
3.3k
0.1
0.1
0.1
0.47
0.01
100k
1M
0.1
10k
150p
CH
0.068
470k
100p
CH
680k
0.1
0UH
0.1
0.1
0UH
0.1
NJM2100M(TE2)
0.0047
100
6.3V
33.8688MHz
7p
CH
27MHz
19P
MR27V401E-0B1MAZ060
ROM
100
100
100
100
0UH
1k
0UH
10
16V
2.2k
100
6.3V
220
10k
BD7600FV-E2
2SA1602TP-
1EF
75
100
6.3V
100
6.3V
0.1
100
6.3V
RT1N141M-TP-1
0.1
100 6.3V
470p CH
0
0.1
100
0UH
COUT
143
142
141
140
137
138
135
133
160
173
163
164
34
35
36
37
39
40
41
42
43
44
45
49
50
51
52
53
54
66
165
37
36
35
34
45
76
72
68
73
77
56
55
54
53
52
51
50
49
65
64
63
62
61
60
59
78
70
44
43
42
41
40
39
201
203
204
205
28
29
30
26
30
29
28
3
5
6
9
3
5
6
9
162
133
137
138
140
141
142
143
135
162
163
164
165
160
173
70
55
56
59
60
61
62
63
64
65
66
68
72
73
74
76
77
78
SCK
SRQ
SOK
SCS
SCK
SRQ
SOK
SCS
205
204
201
203
1887SI
1887SO
1887SO
1887SI
34
35
36
37
39
40
41
42
43
44
60
62
63
49
56
59
74
61
64
65
50
51
52
53
54
55
66
45
30
29
26
+3.3V REG
LPF
LPF
RIPPLE FILTER
+2.5V REG
µPC2925T-E
+3.3V REG
D/A CONVERTER
DATA
DECODER,
CD-DSP,
DIGITAL SERVO,
MPEG DECODER,DAC
D/A CONVERTER
VIDEO AMP
INVERTER
1
2
3
4
5
6
7
8
LPF
BD
BOARD
(Page 33)
MAIN
BOARD
(2/3)
(Page 40)
MAIN
BOARD
(3/3)
(Page 41)
HCD-GN70V
36
36
Ref. No.
Location
D701
D-6
D711
D-7
IC701
F-6
IC712
F-7
IC731
E-11
Q731
C-9
• Semiconductor
Location
Location
7-7. PRINTED WIRING BOARDS — CD MECHANISM SECTION —
• Refer to page 26 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN751
S751
IC731
CN731
CN741
CN742
C715
C731
C735
C736
R701
R711
R731
R721
R722
R723
R735
R732
R733
R734
D701
D711
Q731
C751
IC712
IC701
CN704
C737
R713
R712
C741
R702
JW702
JW703
JW704
JW705
JW706
JW707
JW708
JW711
CN703
CN702
CN705
R751
C752
CN701
JW712
JW701
JW709
JW710
JW713
JW714
CN721
MAIN
BOARD
(Page 38)
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