Printed Wiring Board - Transformer Board - Sony HCD-GX470 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
7-26. PRINTED WIRING BOARD – TRANSFORMER Board –
1 2
A
(AC IN)
B
C
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
F
G
H
w w w
HCD-GX470/GX570
• See page 27 for Circuit Boards Location.
3 4 5
TRANSFORMER BOARD
2 1
1 4
SUB POWER
TRANSFORMER
R902
9 5
x a o
y
. i
http://www.xiaoyu163.com
8
: Uses unleaded solder.
6 7 8
MAIN POWER
TRANSFORMER
Q Q
3 7 6 3
7
∗
∗
NOT REPLACEABLE:
1
BUILT IN TRANSFORMER
u 1 6 3
.
49 49
http://www.xiaoyu163.com
2 4
9 9 8
9 10 11
8
1 5 1 5 0 8 9 2 4
K
A A
18
m
c o
HCD-GX470/GX570
2
9 9
12 13
1
M
POWER
BOARD
3
CN442
(Page 42)
9 8 2 9 9
1
K
MAIN
BOARD
CN001
(Page 34)
11
12
1-869-310- (12)
(CHASSIS)
• Semiconductor
Location
Ref. No. Location
D901 A-8
D902 G-11
D903 G-11
D904 G-11
D905 G-12
D906 B-9
D908 B-8
D910 H-10
Q902 B-9