Read Sony HCD-GX20 / MHC-GX20 Service Manual online
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-213D)
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
Ver 1.3 2003.11
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