Printed Wiring Board - Transformer Board (Rg490) - Sony HCD-RG490 Service Manual

HCD-RG490/RG590
Ver. 1.1
7-34. PRINTED WIRING BOARD – TRANSFORMER Board (RG490) –
1 2 3
A
(AC IN)
B
C
D
(E2, E3, E51, EA)
VOLTAGE
SELECTOR
230 – 240V T 220V t120V
E
F
(AEP, RU, AR, AUS)
G
SUB POWER
TRANSFORMER
H
HCD-RG490/RG590
See page 27 for Circuit Boards Location.
4 5
TRANSFORMER BOARD
2 1
(AEP, RU, MX, AR, AUS)
7
(AUS)
(E2, E3, E51, EA, MX) (AEP, RU, AR, AUS) JW907
(AEP, RU, AR)
JW908
(MX)
(E2, E3, E51, EA, MX)
JW909
1 4
(AEP, RU, MX, AR, AUS)
1
9 5
: Uses unleaded solder.
6 7 8
MAIN POWER
TRANSFORMER
NOT REPLACEABLE:
BUILT IN TRANSFORMER
58 58
9 10 11
8
K
A A
18
12 13
1
M1
POWER
BOARD
3
CN442
(Page 46)
1
(EXCEPT MX)
K1
MAIN
BOARD
CN001
(Page 36)
K3
MAIN
BOARD
CN001
(Page 40)
(MX)
11
12
1-869-310- (12)
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