Printed Wiring Boards - Trans Board - Sony HCD-GN88D Service Manual

7 - 3 1 . PRINTED WIRING BOARDS – TRANS Board – •
1 2
A
SUB TRANS BOARD
B
C
D
MAIN
H
BOARD
(Page 48)
E
POWER AMP
O
BOARD
(Page 57)
F
See page 24 for Circuit Boards Location.
3 4
AC IN
VOLTAGE SELECTOR
120V 220V 230-240V
t t
EXCEPT
MX
* NOT REPLACEABLE:
TRANS BOARD
BUILT IN TRANSFORMER
5
MAIN
F
BOARD
(Page 48)
1-686-931-
T910
POWER TRANSFORMER
*
61 61
6 7
• Semiconductor
Location
Ref. No. Location
D971
D972
D973
D974
D975
D977
IC971
Q971
11
(11)
EXCEPT
MX
EXCEPT AUS,TH
11
1-686-930-
(11)
HCD-GN88D
B-4
B-6
B-6
C-6
C-6
D-3
A-5
B-4