Read Sony SA-VS110 / SA-VS310 Service Manual online
SA-VS110/VS310
SA-VS110/VS310
7
7
2-2. SCHEMATIC DIAGRAM - MAIN PWB Board -
• See page 10 for IC Block Diagram
2
3
4
5
6
7
8
9
10
12 11
2
3
2
3
4
5
6
R1
+B
+B
R2
-V
-V
JW910
T202
Q505
2SA1115TP-EF
DELAY
Q710
Q701 *1
Q701
Q702
Q703
Q705
Q704
Q711
RY501
12V
SPK RLY
C709
C710
Q706
Q731
Q707
Q708
Q709
C510 47 50V
C509 47 50V
C703
C702
R722
CNP401
C712
CNP906
C711
R513 22k
R709
C713
R706
R705
R707
R717
R701
1k
1k
R719
R514
R708
R703
R718
R512
C701
C707
220p
220p
C714
C706
C601
C708
R711
R716
R715
Q701-707
A - CLASS
POWER DRIVE
Q708-711
POWER AMP
OVER CURRENT
DETECT
R721
R720
R710
R13
R714
D703
D704
D701
D702
D705
D
70
6
C705
R510 150k
R712
C704
R723
R511
R704
C803
C804
CN601 12P
C511
C801
C802
R724
R726
R725
R702
D505
MA111-TX
MA111-TX
D504
MA111-TX
MA111-TX
SP101
D805
D804
D802
D803
C806
C805
D601
D603
D604
D602
C602
SUB TRNSFORMER
2SA1115TP-EF
2SA1038S-RSE-TP
2SA1038S-RSE-TP
2SA1038S-RSE-
TP
2SC1740S-QR
T
2SA1145
2SD2144S-TP-W
22
100V
47
50V
2SC1740S-QRT
2SC2705-O
2SC2705-O
MP1620
MN2488
220
10V
10
100V
0.22
6P
100p
VH
100p
22k
47p
180
330
330
560
2.2k
10k
10k
47k
47k
47k
220p
220p
10p
0.1
100p
10
10
47
100
100
150
180
180
MAIII-TX
MAIII-TX
MAIII-TX
MAIII-TX
MAIII-TX
MAIII-TX
D6SBA20
0.0022
47k
2200
16V
22
100V
47k
10
0.1
0.1
100V
0.1
100V
2.2k
2.2k
SPEAKER
1SR154-400TE-25
1SR154-400TE-25
1SR154-400TE-25
1SR154-400TE-25
0.1
0.1
1SR154-400TE-25
1SR154-400TE-25
1SR154-400TE-25
1SR154-400TE-25
AC SUPPLY
+B
OUTPUT
SGL
+IN
-IN
+B
-B
*
-B
OVER CURRENT
47
12k
F801 0.8A
250V
F802 0.8A
250V
4700
63V
63V
4700
63V
63V
1.2k
uPC1237C-A
IC500
R519
C807
1000
25V
25V
C808
1000
25V
25V
CNP501
2P
220
R507
1/2W
150k
R506
1/10W
10k
R500
10
C508
50V
C505
22
50V
50V
R515
10k
R509
22k
C507
0.022
C513
0.022
C506
100
16V
16V
D502
M
A111
-T
X
INPUT CONTROL
PWB BOARD
CNP103
(Page 9)
INPUT CONTROL
PWB BOARD
CN906
INPUT CONTROL
PWB BOARD
(Page 9)
MAIN POWER
TRANSFORMER
T801
(Page 9)
IC500
IC B/D
PROTECTOR
MAIN PWB BOARD
DC
DERECT
RESET
RELAY
DRIVER
AC
OFF
VCC
GND
AC
OFF
OVER
LOAD
LOAD
C
A
B
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