Printed Wiring Boards - Cd Section (1/2) - Sony HCD-GX20 Service Manual

HCD-GX20
Ver 1.3 2003.11
5-3. Printed Wiring Boards – CD Section (1/2) –
1 2
CD BOARD
A
B
A
TO
PANEL
BOARD
CN602
(Page 30)
C
48
49
D
E
F
E
E
G
• See page 19 for Circuit Boards Location.
3 4 5
32
33
17
16
17
IC751
16
32
IC731
64 1
33
48 49
B
TO
MAIN BOARD
CN704
(Page 25)
6 7 8
1
64
E
E
14 1
IC781
15 28
1-684-306-
22 22
9 10
G
TO
DRIVER • Semiconductor
BOARD
CN701
(Page 23)
OPTICAL
PPICK-UP
BLOCK
(KSM-213D)
SPDL BOARD
(SPINDLE)
M
(LIMIT)
11
(11)
11 12
Location
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
1
6
M
(SLED)
11
(11)
1-684-307-