Read Sony HCD-RG88 Service Manual online
HCD-RG88
48
48
7-27. PRINTED WIRING BOARDS – MAIN TRANS/SUB-TRANS Boards –
•
See page 27 for Circuit Boards Location.
MAIN TRANS BOARD
1-683-539-
11
(11)
4
1
∗
∗ NOT REPLACEABLE:
BUILT IN TRANSFORMER
T910
MAIN POWER
TRANSFORMER
M
POWER
BOARD
NO501
IC971
SUB-TRANS BOARD
1-683-540-
11
(11)
1
3
3
E
N
POWER BOARD
NO504
1
1
4
2
1
2
AC IN
VOLTAGE SELECTOR
S901
120V
220V
230
− 240V
T972
SUB POWER
TRANSFORMER
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
(MX)
(E, SP, AR)
(E, SP)
(E, SP)
(MX)
(MX)
(E, SP, AR)
(MX)
(AR)
(E, SP)
(MX, AR)
(E, SP)
(E, SP)
(Page 42)
(Page 42)
• Semiconductor
Location
Ref. No.
Location
D971
G-4
D972
F-2
D973
F-2
D974
E-2
D975
E-2
D976
G-2
D977
C-7
IC971
G-2
Q971
G-3
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