ALLEN & HEATH ML3000 - Page 80

Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
+44 (0)8707 556250
+44 (0)8707 556251
1.1
ML3000 MASTER METER PCB
4459 2 2
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: C4459_1P2.Sch 09:38:09 14-Jan-2002
ALLEN&HEATH
Tel:
Fax:
PRINTED:
ABCDEFGH
a
b
c
d
e
+17V
-17V
+5V
-5V
+12V
+12V
+12V
+12V
AUX_1
AUX_2
AUX_3
AUX_4
MT5
MT6
MT7
MT8
+17V-17V
+5V
PFL_LED
AFL_LED
LEFT_VU
RIGHT_VU
MTR_C
VCC
+5V
MTX_LED
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
CN5
BOX 5X2 M 90 DEG
+17V
-17V
+12V
+17VAUX_1
-17VAUX_3
LEFT_VU_IN
+12V
C_SIG_IN
+12V
PFL_SIG
+17V
PFL_EN
-17V
MTX_VU1
MTX_VU3
+5V
AUX_2
-5V
AUX_4
RIGHT_VU_IN
AFL_SIG
AFL_EN
METER_MO
MTX_VU2
V-
4
V+
8
U4C
LM393
MTX_VU4
V-
4
V+
8
U3C
LM393
INH
6
VEE
7
VSS
8
VDD
16
U6D
4053B
INH
6
VEE
7
VSS
8
VDD
16
U5D
4053B
3
2
1
U7A
TL072
5
6
7
U7B
TL072
V-
4
V+
8
U7C
TL072
R32
20K 1%
R35
20K 1%
R34
8K2 1%
R33
8K2 1%
C7
33/16
C8
33/16
R36
0R0
AUX_5
AUX_7
AUX_6
AUX_8
A JB 03-07-01
20
20
1
1
19
19
2
2
18
18
3
3
17
17
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
CN4
BOX 10X2 M 90 DEG
1
2
3
4
5
6
7
8
9
10
11
12
CN3
FLEX SKT 12 WAY 90 DEG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN1
FLEX SKT 15 WAY VERT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN2
FLEX SKT 15 WAY 90 DEG
B JB 22-08-01
CONNECTOR CHANGES & CHANGES TO SIGNALS AT CN1
INH
6
VEE
7
VSS
8
VDD
16
U8D
4053B
V-
4
V+
8
U1C TL072
V-
4
V+
8
U2C TL072
-17V
R43
10R 3W
R41
10R 3W
R42
10R 3W
P1
PIN-SOLDER 1.2MM
P2
PIN-SOLDER 1.2MM
P3
PIN-SOLDER 1.2MM
P4
PIN-SOLDER 1.2MM
R44
NF
1 MG ??-11-01
D47
1.1 DWD 14-01-02