Read Sony HCD-WZ7AV Service Manual online
27
27
HCD-WZ7AV
5-9. Printed Wiring Board – MAIN, LOADING Section –
• See page 16 for Circuit Boards Location.
•
: Uses unleaded solder.
(DISC IN/OUT)
(LOADING)
M
MS-128
R459
R458
R461
11
L
R
OUT
MD (VIDEO)
L
R
IN
SYSTEM
CONTROL 2
(TO DXA-WZ7AV)
F
TO
DPL BOARD
CN302
(Page 34)
TO
TUNER UNIT
E
TO
DPL BOARD
CN301
(Page 34)
FOR CHECK
B
TO
VMP BOARD
CN201
(Page 23)
M
TO
REGULATOR BOARD
CN501
(Page 36)
K
TO
HP AMP BOARD
CN601
(Page 32)
N
TO
REGULATOR
BOARD
CN502
(Page 36)
D
TO
MIC BOARD
CN701
(Page 32)
G
TO
PANEL BOARD
CN605
(Page 30)
L
TO
LCD BOARD
NO806
(Page 32)
E
1
15
E
E
E
E
4
4
42
21
22
1
3
E
E
E
E
E
E
E
E
1
4
30
50
31
51
80 81
100
1
3
2
1
E
9
9
1
1
9
IC102
IC101
IC103
IC401
IC251
IC202
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
D191
C-5
D192
C-5
D193
C-10
D284
D-11
D292
C-10
D293
B-9
D294
B-8
D295
B-8
D402
B-5
D403
B-6
IC101
C-3
IC102
B-1
IC103
D-3
IC202
A-11
IC251
B-9
IC401
C-7
Q101
B-4
Q102
B-2
Q151
D-4
Q161
C-4
Q171
D-4
Q181
D-4
Q191
C-4
Q231
B-3
Q232
D-4
Q233
A-5
Q234
B-5
Q272
B-4
Q273
B-5
Q293
C-10
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