Power/Trans Section - Sony HCD-GX40 Service Manual

Q Q
5-14. Schematic Diagram – POWER/TRANS Section –
3 7 6 3 1 5 1 5 0
POWER BOARD
22
IC501
50V
(1/2)
POWER AMP (1/2)
STK402-070S
-0.2
-0.2
-36
-36
T E
L 1 3 9 4 2 2 9 6 5 1 3
-0.2
-0.2
(2/2)
STK402-070S
IC501
(2/2)
POWER AMP
w w w
.
0.22/2W
0.22/2W
0
37.7
Q503,504
37.1
MUTE CONT
MUTE
37.7 11.6
-35.3
LOAD DETECT
0
0.6
Q582,583
OVER HEAT DETECT
11.6
150k 11.6
0
0
C559
22
50V
OVER
0
0.6
LOAD DETECT
0
FAN SW
0.6
0.22/2W
0.22/2W
SENSOR
BOARD
TO
D
x a o
MAIN BOARD (4/4)
y
CN403
(Page 29)
i
http://www.xiaoyu163.com
8
D5SBA204101
2200
50V
2200
50V
0
OVER
Q Q
3 7 6 3
TO
F
u 1 6 3
MAIN BOARD (3/4)
CN402
(Page 28)
.
33 33
http://www.xiaoyu163.com
2 4
9 9 8
TRANS BOARD
POWER TRASFORMER
(MAIN)
8A/125V
6.3A/125V
-30V GREG
-25.6 -36
-26.1
SUB TRANS BOARD
1 5 1 5 0 8 9 2 4
0.1
RELAY DRIVE
0.7
POWER TRASFORMER
9
IC901
+5.6V REG
TO
J
AMPLIFIER
BOARD
CN508
(Page 34)
m
No mark:FM
c o
HCD-GX40
2
9 9
9 8 2 9 9
(SUB)