Printed Wiring Board - Trans Section - Sony HCD-GX450 Service Manual

HCD-GX450
4-19. PRINTED WIRING BOARD – TRANS SECTION –
1
A
B
C
D
E
F
G
H
I
HCD-GX450
• See page 17 for Circuit Boards Location.
2 3
SUB-TRANS BOARD
2 1
1
W001
(AC IN)
TRANS AC1 BOARD
PT901
MAIN POWER
TRANSFORMER
CN904
1
JW909
2
∗
R902
∗
NOT REPLACEABLE:
22
BUILT IN TRANSFORMER
(22)
1-865-473-
(CHASSIS)
:Uses unleaded solder.
4 5 6
3
1
1-865-474-
TRANS AC2 BOARD
1
3
R908
36 36
7 8 9
22
(22)
C909
C910
R904
1
H
3
AMP BOARD
CN442
(SUPPLEMENT-2:
Page 38)
CN907
1
F
MAIN BOARD
CN001
(SUPPLEMENT-2:
Page 26)
10
22
(22)
1-866-062-
(CHASSIS)
• Semiconductor
Location
Ref. No. Location
D901 C-6
D902 B-6
D903 B-6
D904 B-6
D905 B-6
D906 E-8
D908 E-6
Q902 E-7