ALLEN & HEATH ML3000 Service Manual

Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
+44 (0)8707 556250
+44 (0)8707 556251
1
ML3000 SYSLINK IN
AG4460 1 1
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: C4460_1.Sch 14:23:46 8-Jan-2002
ALLEN&HEATH
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CN2
DB37FH(DMR)
1
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CN1
DB37FH(DMR)
mixl-
mixl+
mixr-
mixr+
grp1-
grp1+
grp2-
grp2+
grp3+
grp4-
grp4+
aux1-
aux1+
aux2-
grp3-
aux2+
aux3-
aux3+
aux4-
aux4+
aux5-
aux5+
aux6-
aux6+
pfl-
pfl+
mixc-
mixc+
AFL_L-
AFL_L+
aux7-
aux7+
aux8-
aux8+
AFL DC
PFL DC
R88
10R PF
R89
10R PF
C19
47/25
C18
47/25
+17V
aux1sys
aux3sys
aux5sys
aux7sys
grp1sys
grp3sys
Lsys
Csys
pflsys
aux2sys
aux4sys
aux6sys
aux8sys
grp2sys
grp4sys
Rsys
C20
100N
5
6
7
U1B
TL072
V-
4
V+
8
U1C
TL072
-17V
AGND
R1
10K
R2
10K
R5
10K
R3
10K
3
2
1
U1A
TL072
5
6
7
U2B
TL072
R6
10K
R7
10K
R10
10K
R8
10K
R11
10K
R12
10K
R15
10K
R13
10K
3
2
1
U2A
TL072
5
6
7
U3B
TL072
R16
10K
R17
10K
R20
10K
R18
10K
R21
10K
R22
10K
R25
10K
R23
10K
3
2
1
U3A
TL072
5
6
7
U4B
TL072
R26
10K
R27
10K
R30
10K
R28
10K
R31
10K
R32
10K
R35
10K
R33
10K
R36
10K
R37
10K
R40
10K
R38
10K
3
2
1
U5A
TL072
5
6
7
U5B
TL072
R41
10K
R42
10K
R45
10K
R43
10K
R46
10K
R47
10K
R50
10K
R48
10K
3
2
1
U6A
TL072
5
6
7
U6B
TL072
R51
10K
R52
10K
R55
10K
R53
10K
R56
10K
R57
10K
R60
10K
R58
10K
3
2
1
U7A
TL072
5
6
7
U7B
TL072
R61
10K
R62
10K
R65
10K
R63
10K
R66
10K
R67
10K
R70
10K
R68
10K
5
6
7
U8B
TL072
R71
10K
R72
10K
R75
10K
R73
10K
3
2
1
U8A
TL072
5
6
7
U9B
TL072
R76
10K
R77
10K
R80
10K
R78
10K
R81
10K
R82
10K
R85
10K
R83
10K
3
2
1
U9A
TL072
V-
4
V+
8
U2C
TL072
V-
4
V+
8
U3C
TL072
V-
4
V+
8
U4C
TL072
V-
4
V+
8
U5C
TL072
V-
4
V+
8
U6C
TL072
V-
4
V+
8
U7C
TL072
V-
4
V+
8
U8C
TL072
V-
4
V+
8
U9C
TL072
COLL
5
EMIT
4
AN
1
K
2
NC
3
NC
6
U10
4N35
R86
3K9
+V
COLL
5
EMIT
4
AN
1
K
2
NC
3
NC
6
U11
4N35
R87
3K9
+V
D1
1N4148
D2
1N4148
pfl_en
AFL DC
PFL DC
R4
10K
R9
10K
R14
10K
R19
10K
R24
18K
R29
18K
R34
18K
R69
10K
R64
10K
R59
18K
R54
18K
R49
18K
R44
18K
R39
18K
C17
47/25
C16
47/25
C15
47/25
C1
10/50
C2
10/50
C3
10/50
C4
10/50
C5
10/50
C6
10/50
C7
10/50
C14
10/50
C13
10/50
C12
10/50
C11
10/50
C10
10/50
C9
10/50
C8
10/50
grp1-
grp1+
grp1sys
grp2-
grp2+
grp2sys
grp3-
grp3+
grp3sys
grp4-
grp4+
grp4sys
aux1-
aux1+
aux1sys
aux2-
aux2+
aux2sys
aux3-
aux3+
aux3sys
aux4-
aux4+
aux4sys
aux5-
aux5+
aux5sys
aux6-
aux6+
aux6sys
aux7-
aux7+
aux7sys
aux8-
aux8+
aux8sys
pfl-
pfl+
AFL_L-
AFL_L+
pflsys
mixl-
mixl+
mixr-
mixr+
mixc-
mixc+
Lsys
Csys
Rsys
A JB 10/7/01
+17V -17V
-V
+V
3
2
1
U4A
TL072
0V(PAFL)
1
1
2
2
3
3
4
4
5
5
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CN3
BOX 13X2 M 90 DEG
+48V
(aflsys)
P1
PIN
AGND GREEN WIRE PAD
R74
10K
R79
10K
R84
10K
pfl_en
R91
100K
R90
NF
-V
LG
LK1
LINK OPT
LK2
LINK TCW
LK3
LINK TCW
LK4
LINK TCW
LK5
LINK TCW
LK6
LINK TCW
LK7
LINK TCW
LK8
LINK TCW
LK9
LINK TCW
LK10
LINK TCW
B JB 21/8/01 PCB PROFILE CHANGED TO MAKE SPACE FOR NEW MIDI PWR PCB
D20
1 AAT 08-01-02 VALUE CHANGES AND 1 TRACK CHANGE
AI1
HOLE-AI
AI2
HOLE-AI

ALLEN & HEATH ML3000 Specifications

General

Brand	ALLEN & HEATH
Model	ML3000
Category	Recording Equipment
Language	English