Printed Wiring Board -Transformer Section (Hcd-Rg220: Ea Model) - Sony HCD-GX25 Service Manual

5-28. PRINTED WIRING BOARD — TRANSFORMER SECTION (HCD-RG220: EA MODEL) — • Refer to page 30 for Circuit Boards Location.
1 2 3
TRANS BOARD
A
4 3
B
1
2 1 L
C
VOLTAGE SELECTOR
(240V) (220V) (127V)
2 3 4
D
120V
220V
1
240V/230V
E
7 6 5
(127V) (220V) (240V)
F
G
H
• Semiconductor
Location
Ref. No. Location
D902 C-8
D903 B-8
D904 C-8
D905 B-8
D906 A-2
4 5 6
AC IN
2
N
SUB POWER TRANSFORMER
POWER TRANSFORMER
7
6
5
4
3
2
1
7 8 9 10
8
9
10
11
12
13
41
15
16
17
1-689-640-
51 51
: Uses unleaded solder.
11
1
J3
POWER AMP
BOARD
CN1
(Page 48)
11
(RG220:EA)
11
(11)
HCD-GX25/RG220