Printed Wiring Board - Bd81A Section - Sony HCD-RG221 Service Manual

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5-2. PRINTED WIRING BOARD – BD81A SECTION –
3 7 6 3 1 5 1 5 0
1 2
A
B
C
T E
L 1 3 9 4 2 2 9 6 5 1 3
D
E
w w w
.
http://www.xiaoyu163.com
• See page 21 for Circuit Boards Location.
3 4
E
x a o u 1 6 3
y
i
http://www.xiaoyu163.com
• : Uses unleaded solder.
8 9
5 6
SPINDLE
MOTOR
36 28 27 19
Q Q
3 7 1 6 9 3 10 1 18 5
IC251
12
12
OPTICAL
PICK-UP
BLOCK
(KSM–215DCP)
c o
.
25 25
2 4 2
9 8
7 8
IC303
3 1
5
4
(LIMIT)
IC301
16
1
MOTOR
64
17
1 5 0 8 9 2 4 9 8
32 49
33 48
IC101
m
HCD-RG221
9 9
9
SLED
2 9 9
CONNECT
BOARD
CN871
(Page 32)
12
12
• Semiconductor
Location
Ref. No. Location
IC101 D-7
IC251 C-6
IC301 C-7
IC303 B-7
Q10 E-4