ALLEN & HEATH ML3000 - Page 70

Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
+44 (0)8707 556250
+44 (0)8707 556251
2.1
ML3000 MASTER
4454 3 3
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: C4454_2P3.Sch 10:14:18 14-Jan-2002
ALLEN&HEATH
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PRINTED:
ABCDEFGH
a
b
c
d
e
3
2
1
U5A
TL072
2TRK_L+
2TRK_L-
5
6
7
U5B
TL072
2TRK_R+
2TRK_R-
2
1
3
SW9A
SUN2PL
5
4
6
SW9B
SUN2PL
C30
47/25
C34
47/25
2
1
3
SW10A
SUN2PL
5
4
6
SW10B
SUN2PL
2
1
3
SW11A
SUN2PL
5
4
6
SW11B
SUN2PL
L_TO_MTX
R_TO_MTX
C_TO_MTX
C_TO_MTX
A
14
11
13
12
U11A
4053B
2
1
10
15
B
U11B
4053B
5
3
9
4
C
U11C
4053B
INH
6
VEE
7
VSS
8
VDD
16
U11D
4053B
R19
10K
R20
10K
PFL_SIG
R107
22K 1%
R108
22K 1%
R109
22K 1%
R110
22K 1%
C7
22P/DISK
C10
22P/DISK
C11
22P/DISK
C14
22P/DISK
R23
10K
R27
10K
R8
47K
R11
47K
R57
100K
R58
100K
Q4
J111N
Q5
J111N
3
2
1
U6A
TL072
5
6
7
U6B
TL072
C31
47/25
C36
47/25
C12
22P/DISK
C13
22P/DISK
R64
22K
R65
22K
3
2
1
U12A
TL072
R24
10K
R28
10K
R9
47K
R12
47K
R10
47K
C33
47/25
C32
47/25
C38
47/25
5
4
6
SW12B
SUN2PL
2
1
3
SW12A
SUN2PL
MONO_SIG
1 6
4
VR2A
POT GANGED
2 5
3
VR2B
POT GANGED
1 6
4
VR3A
POT GANGED
2 5
3
VR3B
POT GANGED
3
2
1
U7A
TL072
R91
10K 1%
R86
0R
R87
68R
C8
22P/DISK
5
6
7
U7B
TL072
R92
10K 1%
R89
0R
R88
68R
C9
22P/DISK
C35
47/25
C15
22P/DISK
3
2
1
U8A
NE5532
5
6
7
U8B
NE5532
R111
33R
R113
33R
C54
330/10
C37
47/25
C16
22P/DISK
3
2
1
U9A
NE5532
5
6
7
U9B
NE5532
R112
33R
R114
33R
C55
330/10
8 9
BRKT
VR3C
POT GANGED
8 9
BRKT
VR2C
POT GANGED
PFL_ON
AFL/PFL_ON
3
2
1
U10A
LM393
V-
4
V+
8
U10C
LM393
R90
470K
-VB
+5V
+VB
R55
100K
-VB
5
6
7
U10B
LM393
+5V
R56
100K
-VB
AFL_DET
PFL_DET
PFL_ON
AFL/PFL_ON
D7
1N4148
D8
1N4148
+VB
-VB
LG
R38
3K3
R40
3K3
R39
3K3
LG
+VB
-VB
+5V
LOCAL_L+
LOCAL_L-
LOCAL_R-
LOCAL_R+
PHONES_R
PHONES_L
AFL_SIG
DIM_MON
DIM_MON
V-
4
V+
8
U9C
NE5532
V-
4
V+
8
U8C
NE5532
V-
4
V+
8
U7C
TL072
V-
4
V+
8
U6C
TL072
V-
4
V+
8
U5C
TL072
-VA
+VA
2TRK TO MON
LR TO MON
LR TO MON
C TO MON
MONO
LOCAL
LEVEL
PHONES
LEVEL
PHONES
LEVEL
5
6
7
U12B
TL072
V-
4
V+
8
U12C
TL072
AFL_LED
R21
4K7
R22
4K7
R93
15K
R94
15K
R97
5K6 1%
R98
5K6 1%
R99
5K6 1%
R102
5K6 1%
R25
20K 1%
R26
20K 1%
R29
20K 1%
R30
20K 1%
Q6
BC549
R95
39K
R96
39K
-VC
+VC
R54
12K
R104
22K
R106
22K
R103
2K2 1%
R105
2K2 1%
D37
2.1 DWD 14-01-02