ALLEN & HEATH XONE 02 - Page 27

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4
MIC INPUT
C4384 4 7
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: C4384_4 MIC INPUT.Sch 15:55:37 6-Feb-2004
ALLEN&HEATH
Tel:
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PRINTED:
ABCDEFGH
a
b
c
d
e
CHK
BY
13
2
VR8A
20KB
1 3
2
VR9A
20KB
13
2
VR10A
20KB
2
1
3
SW4A
5
4
6
SW4B
LD1
YELLOW
LD3
GREEN
5 6
BRKT
VR8B
POT
5 6
BRKT
VR9B
POT
5 6
BRKT
VR10B
POT
MIC_1_O/P_M
+V_M
MIC_O/P_MIX_M
MIC_2_O/P_M
-V_M
MIC_O/P_FX_M
C131
100P
3
2
1
U16A
TL072
5
6
7
U17B
TL072
V-
4
V+
8
U16C
TL072
MIC_1_O/P_M
MIC_2_O/P_M
C133
22P
C59
100N
C132
2N7
C135
2N2
C136
2N2
C134
22P
R135
5K6
R134
5K6
R136
5K6
R129
6K8
R181
27K
R182
27K
R154
100K
R153
100K
3
2
1
U17A
TL072
5
6
7
U16B
TL072
V-
4
V+
8
U17C
TL072
R157
100K
R156
100K
R87
8K2 1%
R57
10R PF
R56
10R PF
R45
10K 1%
C38
47/25
C42
47/25
C39
47/25
C41
47/25
C40
47/25
R155
100K
2
1
3
SW3A
5
4
6
SW3B
8
7
9
SW3C
11
10
12
SW3D
MIC_O/P_MIX_M
MIC_O/P_FX_M
LD4
RED
R78
22K
-VM
+V_M
-V_M
+VM
-VM
+VM
1
1
2
2
3
3
4
4
16
16
5
5
15
15
6
6
14
14
7
7
13
13
8
8
12
12
9
9
11
11
10
10
CN15
BOX 8X2 M 90 DEG
R104
220K
Ec-
3
-IN
1
8
V+
7
V-
5
GND
6
Ec+
4
Ec+
2
U31A
THAT 2155
C189
10/50
R42
20K 1%
R43
20K 1%
R44
20K 1%
V_REF +3.7V_M
MASTER_VCA_CNTRL_M
+VM
-VM
R311
47R
C192
1N5/MYL
Q15
BC556B
R316
2K7
R317
2K7
R315
2K7
C190
47/25
C191
47/25
R314
2K49
R176
10K 1%
MASTER_VCA_CNTRL_M
1 3
2
VR11
22K AC3980
R183
47R
R313
330K
+VM
-VM
3 ARJ 5-11-01
R312
5K6
D5.1
3 ARJ 5-11-01
4 AAT 28-11-03 XXX
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