Sony HCD-GX20, Service Manual

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22 22
HCD-GX20
5-3. Printed Wiring Boards – CD Section (1/2) – • See page 19 for Circuit Boards Location.
IC731
IC781
IC751
CD BOARD
SPDL BOARD
A
TO
PANEL
BOARD
CN602
(Page 30)
G
TO
DRIVER
BOARD
CN701
(Page 23)
B
TO
MAIN BOARD
CN704
(Page 25)
1-684-306-
11
(11)
1-684-307-
11
(11)
OPTICAL
PPICK-UP
BLOCK
(KSM-213DCP)
1
1
16
16
17
17
32
32
33
33
48
48
49
49
64
64
E
E
1
1
6
14
15
28
M
M
(SPINDLE)
(LIMIT)
(SLED)
E
E
1 2
A
B
C
D
E
F
G
3 4 5 6 7 8 9 10 11 12
Ref. No. Location
D731 D-8
D732 F-4
IC731 D-5
IC751 D-3
IC781 F-7
Q731 F-7
Q771 E-2
Q772 F-2
Q774 F-3
Q775 E-7
• Semiconductor
Location
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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