Printed Wiring Boards - Main Trans/Sub-Trans Boards - Sony HCD-RV7 Service Manual

HCD-RV7/RV8
Q Q
3 7 6 3 1 5 1 5 0
• Semiconductor
Location
Ref. No.
D971
D972
D973
D974
D975
D976
D977
IC971
Q971
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
7-31. PRINTED WIRING BOARDS – MAIN TRANS/SUB-TRANS Boards – •
1
Location
MAIN TRANS BOARD
G-4
F-2
F-2
A
E-2
E-2
G-2
C-7
G-2
G-3
B
(EXCEPT RV7: TH)
4
C
1
D
SUB-TRANS BOARD
E
F
G
x a o
y
. i
H
http://www.xiaoyu163.com
2 3 4
(EXCEPT RV7: TH)
Q Q
3 7 6
T910
MAIN POWER
TRANSFORMER
T972
SUB POWER
TRANSFORMER
E
3
IC971
1 3
u 1 6 3
.
POWER BOARD
N
NO504
(Page 46)
52 52
http://www.xiaoyu163.com
2 4
8 9 9
See page 27 for Circuit Boards Location.
5 6
∗ NOT REPLACEABLE:
∗
BUILT IN TRANSFORMER
3 1 5 1 5 0 8 9 2
S901
VOLTAGE SELECTOR
120V
220V
230 − 240V
(EXCEPT RV7: TH)
(EXCEPT RV7: TH)
(RV7: TH)
(RV7: TH)
1
2
m
c o
(AC IN)
2
8 9 9
7
M
POWER
BOARD
NO501
(Page 46)
4 9 8 2 9 9
11
(14)
1-683-539-
1
4
11
(14)
1-683-540-