ALLEN & HEATH ML3000 Service Manual

Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
+44 (0)8707 556250
+44 (0)8707 556251
2.1
ML3000 MASTER
4454 2 3
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: C4454_2P2.Sch 10:13:30 14-Jan-2002
ALLEN&HEATH
Tel:
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PRINTED:
ABCDEFGH
a
b
c
d
e
3
1 2
0
CN7
XLR NC3FAHR20
R80
6K8
R81
6K8
C51
47/63
C52
47/63
C4
22P/DISK
C5 22P/DISK
R76
4K7
R77
4K7
R78
4K7
3
2
1
U4A
NE5532
5
6
7
U4B
NE5532
R62
22K
R63
22K
13
2
VR4A
5KRD
5 6
BRKT
VR4B
POT
C26
47/25
R74
47R
5
4 6
SW5B
SUN2PL
2
1 3
SW5A
SUN2PL
+48V
C23
47/25
R4
47K
R79
4K7
R69
15K
C24
47/25
2
1
3
SW8A
SUN2PM
5
4
6
SW8B
SUN2PM
R5
47K
C25
47/25
R6
47K
Q1
BC214
R48
100K
R49
100K
C43
100N 63V/PE
2
1
3
SW2A
SUN2PL
5
4
6
SW2B
SUN2PL
R60
270K
R59
330K
3
2
1
U3A
TL072
5
6
7
U3B
TL072
D1
1N4148
D2
1N4148
R61
22K
R67
27K
R46
1R0
R47
1R0
R16
10K
2
1
3
SW4A
SW 4PDT ALPS
5
4
6
SW4B
SW 4PDT ALPS
8
7
9
SW4C
SW 4PDT ALPS
11
10
12
SW4D
SW 4PDT ALPS
+VA
C45
1N/MYL
R66
150K
C44
100N 63V/PE
C47
22N/MYL
C48
15N/MYL
C49
47N/MYL
C50
10N/MYL
R68
15K
R70
12K
R37
3K3
R72
1M0
5 6
BRKT
VR1B
POT
13
2
VR1A
5KRD
R73
47R
C46
1N/MYL
C22
47/25
R3
47K
2
1
3
SW3A
SUN2PL
5
4 6
SW3B
SUN2PL
R50
100K
-VB
R83
220K
R82
220K
+VB
Q2
BC549
LD4
GREEN
LD5
GREEN
+VB
2
1
3
SW6A
SUN2PL
2
1
3
SW7A
SUN2PL
TB_SIG
5
4
6
SW6B
SUN2PL
5
4
6
SW7B
SUN2PL
LD6
GREEN
LD7
GREEN
D4
1N4148
D6
1N4148
R52
100K
R53
100K
R71
12K
-VB
-VB
+VB
LD9
GREEN
LD8
GREEN
Q3
BC549
D3
1N4148
DIM_MON
C53
47/63
R85
68R
TB_OUT
R51
100K
-VB
V-
4
V+
8
U3C
TL072
V-
4
V+
8
U4C
NE5532
+VA
-VA
DISABLE
DISABLE
DISABLE
DISABLE
OSC/NOISE
OSC/NOISE
OSCILLATOR
OSCILLATOR
TALK TO TB
TALK TO LR
TALK TO C
TALKBACK MIC
MIX_L
MIX_R
MIX_C
TB_EN
D5
1N4148
D9
1N4148
-VB
-VA
-VA
R75
8K2
R84
3K9
R7
8K2
R17
8K2
R18
8K2
D36
2.1 DWD 14-01-02

ALLEN & HEATH ML3000 Specifications

General

Brand	ALLEN & HEATH
Model	ML3000
Category	Recording Equipment
Language	English