Sony HCD-WZ7AV Service Manual ▷ View online
21
21
HCD-WZ7AV
5-3. Printed Wiring Board – BD Section –
• See page 16 for Circuit Boards Location.
•
: Uses unleaded solder.
IC102
IC103
30
16
1
15
M
(SPINDLE)
(SIDE A)
BD BOARD
(SIDE B)
BD BOARD
E
D101
E
OPTICAL
PICK-UP
BLOCK
(A-MAX. 3)
M
(SLED)
TP68
(FE)
TP70
(TE)
TP72
(RFAC)
TP71
(RFDC)
TP73
(DVC)
A
TO
VMP
BOARD
CN101
(Page 23)
1-684-174-
12
(12)
1-684-174-
12
(12)
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
• Semiconductor
Location
Ref. No.
Location
D101
D-10
IC102
C-12
IC103
F-9
Q101
G-9
Q102
C-9
22
22
HCD-WZ7AV
5-4. Schematic Diagram – BD Section –
R152
R112
TP55
TP56
TP57
TP59
TP58
TP60
TP61
TP62
TP63
TP64
TP65
TP66
TP67
TP68
TP69
TP70
TP71
TP72
TP73
TP74
TP75
TP76
TP77
TP78
TP79
TP80
R234
R236
R179
C164
C163
C166
C182
R176
R102
R105
R103
TP21
Q102
C117
C115
TP27
R111
R104
R227
C107
R120
R117
R114
R229
R113
TP49
C112
C109
R231
C120
R126
R125
TP23
TP24
R228
C111
C108
R118
C110
C113
R122
TP22
C114
C119
C118
TP52
TP50
TP53
TP51
C165
C153
C103
C101
R235
C213
CN101
TP26
TP25
TP54
CN102
M102
M101
C102
C104
R109
R124
R123
IC102
D101
IC103
Q101
R151
C151
4.7k
0
0
1k
10k
0.1
100
10V
0.1
100
10V
0
15k
1k
100k
UN2111-TX
0.1
47
6.3V
120k
15k
100k
33p
120k
47k
47k
2.2k
2.7k
47
4V
0.1
1k
47
4V
33k
33k
470k
47
4V
0.1
0
0.1
100
4V
100k
0.001
1
1
10
16V
0.1
470p
470p
1k
0
28P
16P
0.1
0.0033
100k
10
10
AN41020A
1SS355TE-17
CXA2581N-T4
2SB710A-RTX
100k
0.022
• See page 17 for Waveforms. • See page 38 for IC Block Diagrams.
23
23
HCD-WZ7AV
5-5. Printed Wiring Board – VMP Section (SIDE A) –
• See page 16 for Circuit Boards Location.
•
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
TO
DPL BOARD
CN303
(Page 34)
V M P B O A R D
C
A
TO
BD BOARD
CN101
(Page 21)
B
TO
MAIN BOARD
CN102
(Page 27)
IC508
IC505
IC102
IC202
A1
CN101
EP200
C573
EP202
C209
C366
C365
R102
JW203
C597
FL201
FB252
L102
C114
C582
C596
C544
C543
EP201
R558
R557
R556
R555
R554
R552
R551
C540
C570
C538
C524
C525
R517
R152
R516
C503
C502
C551
R502
R533
C501
CN201
FB501
C567
R202
C552
C561
C584
C212
C210
C214
C258
C115
R115
R114
C211
CN301
• Semiconductor
Location
Ref. No.
Location
IC102
B-13
IC202
H-13
IC505
F-8
IC508
E-4
24
24
HCD-WZ7AV
5-6. Printed Wiring Board – VMP Section (SIDE B) –
• See page 16 for Circuit Boards Location.
•
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
V M P B O A R D
C223
FB504
R559
C338
FL501
C201
C572
C360
C364
R375
R376
FB561
C571
FB502
C207
C204
C206
C255
C116
C104
C208
C154
FL503
R513
C550
C549
C548
C547
C546
C545
R550
R549
C542
C541
C539
C361
R544
R321
R322
C253
R543
R542
R541
C533
R538
R537
Q370
C522
C523
R532
C510
C511
C521
R512
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
C105
C257
C203
C202
C259
FB201
C155
C575
C254
R522
X502
X501
Q301
R323
IC307
IC507
IC506
IC201
IC504
• Semiconductor
Location
Ref. No.
Location
IC201
H-12
IC307
C-3
IC504
C-10
IC506
H-3
IC507
F-4
Q201
G-10
Q301
B-8
Q370
D-2
Q581
B-10
Click on the first or last page to see other HCD-WZ7AV service manuals if exist.