Printed Wiring Boards - Rf/Loading Boards - Sony SCD-XB790 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
5-8. PRINTED WIRING BOARDS – RF/LOADING Boards – •
1
M3
(SPINDLE)
RF BOARD
M
(COMPONENT SIDE)
A
A
MAIN
B
BOARD
CN780
(Page 28)
T E
L 1 3 9 4 2 2 9 6 5 1 3
RF BOARD
(CONDUCTOR SIDE)
C
D
• Semiconductor
Location
Ref. No. w w w Location
D001 D-4
D002 D-4
IC001 B-3
.
IC004 D-4
Q001 B-4
Q003 B-4
Q004 D-3
Q005 D-3
See page 25 for Circuit Boards Location.
2 3
M2 S1
(SLED) (LIMIT)
OPTICAL PICK-UP
M
BLOCK
KHM-234AMA
32 17
33 16
48 1
49 64
IC001
S
D
G
D
G S
x a o
y
i
http://www.xiaoyu163.com
8
4 5
E
E
21
1-680-791-
(21)
Q Q
3 7 6 3
IC004
(Page 28)
21
(21)
1-680-791-
u 1 6 3
.
27 27
http://www.xiaoyu163.com
2 4
9 9 8
6 7
1 5 1 5 0 8 9 2 4
LOADING BOARD
CN151
S271
5
LOADING
OUT
K
MAIN
BOARD
1
CN703
m
c o
SCD-XB790
2
9 9
8
9 8 2 9 9
S272
LOADING
IN
M
M151
(LOADING)
21
(21)
1-645-721-