Printed Wiring Board - Transformer Board (Rg590) - Sony HCD-RG490 Service Manual

HCD-RG490/RG590
Ver. 1.1
7-36. PRINTED WIRING BOARD – TRANSFORMER Board (RG590) –
1 2 3
Semiconductor
Location
A
Ref. No. Location
D901 C-8
D902 H-11
D903 H-12
D904 H-11
D905 H-12
D906 B-8
B
D908 C-8
D910 H-10
Q902 B-9
C
(AC IN)
D
JW924
JW926
E
(E2, E3, E51, EA)
VOLTAGE
SELECTOR
230 – 240V T 220V t120V
F
(AEP, UK, RU, AR)
G
JW925
PT902
SUB POWER
TRANSFORMER
H
I
HCD-RG490/RG590
See page 27 for Circuit Boards Location.
4 5
TRANSFORMER BOARD
CN901
2 1
JW921
JW922
(AEP, UK, RU, MX, AR)
JW912
JW934 7
JW923
(E2, E3, E51, EA, MX) (AEP, UK, RU, AR)
(AEP, UK, RU, AR)
JW908
(MX)
(E2, E3, E51, EA, MX)
JW909
1 4
(AEP, UK, RU, MX, AR)
JW910
1
9 5
: Uses unleaded solder.
6 7 8
D906
R904
C909
Q902
R903
C908
RY901
MAIN POWER
TRANSFORMER
NOT REPLACEABLE:
BUILT IN TRANSFORMER
60 60
9 10 11
F909
C910
FH909 FH910
F905
FH911 FH912
F904
FH907 FH908
8
F908
FH916 FH915
F906
FH918 FH917
F907
FH913 FH914
R914
K
D910
A A
19
12 13
JW911
5
M2
POWER
BOARD
CN442
(Page 48)
1
1
(EXCEPT MX)
K2
MAIN
BOARD
CN001
(Page 36)
K4
MAIN
BOARD
CN001
(Page 40)
(MX)
11
C907
11
1-868-913- (11)