SHEET:
OF
A
B
D
C
A
B
C
D
6
5
4
3
2
1
DATE:
LTR
ECO NO:
APPROVED:
REVISION RECORD
SCALE:
DRAWING NO:
TITLE:
COMPANY:
RELEASED:
DATED:
DATED:
QUALITY CONTROL:
CHECKED:
DATED:
DATED:
DRAWN:
CODE:
SIZE:
REV:
4
2
<Scale>
0201000987-619050
C
<Code>
<Release Date>
<QC Date>
<Checked Date>
<Drawn Date>
<Released By>
<QC By>
<Checked By>
<Drawn By>
C29
470p
C30
470p
1
2
L5
600ohm
1
2
L6
600ohm
R4
9
4.
99
k
R5
0
4.
99
k
R51
100k
R52
100k
R53
392
1
2
R54
20k
R55
392
1
2
R56
20k
C33
100pF
50V
C34
100pF
50V
R57
49.9k
TP13 TP14 TP15
1
G
2
+
3
-
J4
CON-EURO-3PIN
1
WHITE
2
GND
3
RED
4
CIRCLEHOLE
5
SQUREHOLE1
6
SQUREHOLE2
J5
RCA-2P-3HOLE
1
2
L7
600ohm
1
2
L8
600ohm
R58
49.9k
R59
49.9k
C35
470p
C38
470p
C39
1uF 50V
R60
49.9k
C40
47p
TP11 TP12 TP16
C41
470p
C42
470p
1
2
L9
600ohm
1
2
L10
600ohm
R6
5
4.
99
k
R6
6
4.
99
k
R67
100k
R68
100k
R69
392
1
2
R70
20k
R71
392
1
2
R72
20k
C45
100pF
50V
C46
100pF
50V
R73
49.9k
TP17 TP18 TP19
1
G
2
+
3
-
J1
CON-EURO-3PIN
1
WHITE
2
GND
3
RED
4
CIRCLEHOLE
5
SQUREHOLE1
6
SQUREHOLE2
J6
RCA-2P-3HOLE
1
2
L11
600ohm
1
2
L12
600ohm
R78
49.9k
R79
49.9k
C50
470p
C51
470p
C52
1uF 50V
R80
49.9k
C53
47p
TP20 TP21 TP22
C31
22u
50V
C32
22u
50V
C43
22u
50V
C44
22u
50V
-
+
9
10
8
U1-C
TL074
-
+
13
12
14
U1-D
TL074
-
+
9
10
8
U4-C
TL074
-
+
13
12
14
U4-D
TL074
0.1u
C70
22u
50V
C72
0.1u
C73
22u
50V
S
G
D
MMBFJ108
S
G
D
MMBFJ108
S
G
D
MMBFJ108
S
G
D
MMBFJ108
0.1u
0.1u
AGND1
AGND1
AGND
AGND
AGND1
AGND1
AGND
AGND
CHGND
AGND
AGND
CHGND
AGND1
AGND1
VMA 160/1120/1240/260/2120 Service Manual
Version A - 09/20
52
Table of Contents
