Printed Wiring Board - Main Section - Sony HCD-WZ5 Service Manual

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5-5. Printed Wiring Board - MAIN Section -

3 7 6 3 1 5 1 5 0
IC201
1
3
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
.
• : Uses unleaded solder. • See page 15 for Circuit Boards Location.
KR, TW,
42 22
IC101
1 21
IC103
x a o
y
i
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8
31
30
IC281
TW,
KR, TW,
30
31
IC401
50
51
1
Q Q
100
3 7 6 3
80 81
u 1 6 3
.
19 19
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2 4
9 9 8
1
2
KR,
1 5 1 5 0 8 9 2 4
MS-128
(DISC IN/OUT)
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location
D191 C-5 IC101
D192 C-5 IC103
D193 C-10 IC201
D252 A-3 IC202
D284 D-11 IC251
m
D292 C-10 IC281
D293 B-9 IC401
c o
D294 B-8
D295 B-8 Q101
D402 B-6 Q151
D403 B-6 Q161
HCD-WZ5
2
9 9
IC202
9 1
9
9 8 2 9 9
(LOADING)
M
C-3 Q171 D-4
D-3 Q181 D-4
A-1 Q191 C-4
A-11 Q231 B-3
B-9 Q232 D-4
A-5 Q233 A-5
C-7 Q234 B-5
Q272 B-4
B-4 Q273 B-4
D-4 Q293 C-10
B-4