0201000986-619050
VMA - Front Panel (2-CH)
011
APPROVED:
ECO NO:
LTR
A
B
C
D
6
5
4
3
2
1
DATE:
D
C
B
A
REVISION RECORD
SCALE:
SHEET: OF
DRAWING NO:
TITLE:
COMPANY:
RELEASED:
DATED:
DATED:
QUALITY CONTROL:
CHECKED:
DATED:
DATED:
DRAWN:
CODE:
SIZE:
REV:
9
4
<Scale>
A2
<Code>
<Release Date>
<QC Date>
<Checked Date>
<Drawn Date>
<Released By>
<QC By>
<Checked By>
<Drawn By>
COMPONENTS ON THIS SHEET ARE PLACED ON CHANNEL VOLUME SECTION
2 -
3 +
1
U5-A
CF4558
8
4
U5-C
CF4558
-
+
2
3
1
U6-A
TL074
-
+
6
5
7
U6-B
TL074
-
+
9
10
8
U6-C
TL074
-
+
13
12
14
U6-D
TL074
11
N
4
P
U6-E
TL074
1
2
3
4
5
U7-A
NJM13700M
7
8
U7-B
NJM13700M
16
15
14
13
12
U7-C
NJM13700M
10
9
U7-D
NJM13700M
6
11
U7-E
NJM13700M
R52
20k
Q1
MMBT3906
R55
12.7K
C45
100p
R56
47.5k
R57
47.5k
C46
47p
R58
2k
C47
47p
R59
12.7K
R60
10K
R61
100k
R62
12.7K
C48
100p
C49
10u
16V
R86
15k
R87
75
R88
75
Q2
MMBT3906
C50
10u
16V
R89
3.3M
R90
681k
1
3
2
D1
BAT54C
R91
20k
Q3
MMBT3906
R92
12.7K
C51
100p
R93
47.5k
R94
47.5k
C52
47p
R95
2k
C53
47p
R96
12.7K
R97
10K
R98
100k
R99
12.7K
C55
100p
C59
10u
16V
R120
15k
R64
75
R65
75
Q4
MMBT3906
C64
10u
16V
R66
3.3M
R67
681k
1
3
2
D3
BAT54C
6 -
5 +
7
U5-B
CF4558
C65
0.1u
C66
0.1u
C67
0.1u
C68
0.1u
C69
0.1u
C70
0.1u
R326 10K
R
32
8
10
0k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R245
10k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R
24
6
10
0k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R247
10k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R
24
8
10
0k
C29
4.7u
C229
4.7u
1
2
3
Q134
2N7002
R42
N.I.
R50
N.I.
1
2
3
4
5
U1
SN74AHC1G32DBVT
R46
4.99k
R70
4.99k
C44
0.1u
1
2
3
4
5
U13
SN74AHC1G08DBVT
R76
4.99k
R77
4.99k
C79
0.1u
R78
0R
R
79
N
I
R80
0R
R
81
N
I
BTOUT_CH1
[7]
CH1_PRIORITY
[4,9]
BTOUT_CH2
[7]
CH2_PRIORITY-A
[4]
+15V
[1,2,3,4,5,6,9]
MIX_CH1_MS02
[2]
MIX_CH1_IN06
[2]
MIX_CH1_IN05
[2]
MIX_CH1_IN04
[2]
MIX_CH1_BT
[3]
MIX_CH1_MS01
[1]
MIX_CH1_IN03
[1]
MIX_CH1_IN02
[1]
MIX_CH1_IN01
[1]
MIX_CH2_MS02
[2]
MIX_CH2_IN06
[2]
MIX_CH2_IN0205
[2]
MIX_CH2_IN04
[2]
MIX_CH2_BT
[3]
MIX_CH2_MS01
[1]
MIX_CH2_IN03
[1]
MIX_CH2_IN01
[1]
MIX_CH2_IN0205-A
[2]
CH2_FRONT
[5]
CH1_FRONT
[5]
+15V
-15V
+5V
+5V
AGND1
AGND1
AGND1
AGND1
+15V
AGND1
AGND1
AGND1
AGND1
AGND1
AGND1
AGND
AGND
AGND
AGND
AGND
AGND
AGND
DIP3_2-5V
[4]
+3.3V
+5V
DIP3_2
[9]
+5V
AGND1
CH1_PRIORITY
[4,9]
DIP3_2-5V
[4]
+5V
AGND1
CH2_PRIORITY
[9]
CH2_PRIORITY-A
[4]
AGND
AGND1
VMA 160/1120/1240/260/2120 Service Manual
Version A - 09/20
44
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