Printed Wiring Boards - Main Trans/Sub-Trans Boards - Sony HCD-RG88 Service Manual

HCD-RG88
• 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
7-27. PRINTED WIRING BOARDS – MAIN TRANS/SUB-TRANS Boards – •
1 2
MAIN TRANS BOARD
A
(E, SP)
B
(MX)
(E, SP) (MX)
4
(E, SP, AR)
(MX)
C
1
(E, SP)
D
SUB-TRANS BOARD
E
F
G
3
IC971
1
H
48
See page 27 for Circuit Boards Location.
3 4 5
∗ NOT REPLACEABLE:
∗
BUILT IN TRANSFORMER
T910
MAIN POWER
TRANSFORMER
(E, SP, AR)
T972 (MX) (AR)
SUB POWER
TRANSFORMER
E
3
POWER BOARD
N
NO504
(Page 42)
48
6 7
S901
VOLTAGE SELECTOR
120V
220V
230 − 240V
(E, SP)
1
(E, SP)
(MX, AR)
1
4
2
11
(11)
1-683-540-
2 1
AC IN
M
POWER
BOARD
NO501
(Page 42)
11
(11)
1-683-539-