ALLEN & HEATH GL2800 Service Information

Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
+44 (0)8707 556250
+44 (0)8707 556251
1
GL2800 STEREO INPUT
C5863 2 3
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: C5863_1P2.Sch 11:06:07 29-Apr-2005
ALLEN&HEATH
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ABCDEFGH
a
b
c
d
e
CHK
BY
2
1
3
SW9A
SW2PCOL (SPUN)
5
4
6
SW9B
SW2PCOL (SPUN)
2
1
3
SW17A
SW2PCOL (SPUN)
5
4
6
SW17B
SW2PCOL (SPUN)
D4
BAS16
M1
R121
100K 1% 0805
Q9
BC856A
R146
220K 0805
C67
100N/50V 0805
-VB
LD1
LED RECT 5X2.5MM TOMB RED
R57
4K7 1% 0805
R124
100K 1% 0805
2
1
3
SW18A
SW2PCOL (SPUN)
5
4
6
SW18B
SW2PCOL (SPUN)
D5
BAS16
M2
R122
100K 1% 0805
2
1
3
SW19A
SW2PCOL (SPUN)
5
4
6
SW19B
SW2PCOL (SPUN)
D6
BAS16
M3
R123
100K 1% 0805
2
1
3
SW20A
SW2PCOL (SPUN)
5
4
6
SW20B
SW2PCOL (SPUN)
D9
BAS16
M4
R125
100K 1% 0805
MUTEFET
-VB
R120
100K 1% 0805
R119
100K 1% 0805
MUTE SWITCH
R154
10R PF RAD
R156
10R PF RAD
C22
47/25
C24
47/25
C70
100N/50V 0805
C73
100N/50V 0805
R155
10R PF RAD
R157
10R PF RAD
C23
47/25
C25
47/25
C72
100N/50V 0805
C74
100N/50V 0805
+VA
-VA
-VB
+VB
RED1
PIN-SOLDER 1.2MM
GRN1
PIN-SOLDER 1.2MM
BLU1
PIN-SOLDER 1.2MM
Q6
MMBFJ111
Q5
MMBFJ111
R45
4K7 1% 0805
R47
4K7 1% 0805
3
2
1
U7A
TL072D SMD
C17
47/25
R144
220K 0805
R48
4K7 1% 0805
R50
4K7 1% 0805
C40
33P 0805
MUTEFET
PNK1
PIN-SOLDER 1.2MM
GRN2
PIN-SOLDER 1.2MM
YEL1
PIN-SOLDER 1.2MM
Q8
MMBFJ111
Q7
MMBFJ111
R53
4K7 1% 0805
R55
4K7 1% 0805
5
6
7
U7B
TL072D SMD
C18
47/25
R145
220K 0805
R49
4K7 1% 0805
R51
4K7 1% 0805
C41
33P 0805
MUTEFET
3
2
1
U8A
NE5532 SMD
R138
2K2 1% 0805
R52
4K7 1% 0805
C42
33P 0805
POSTFADE_L
C61
220/10
C62
220/10
C19
47/25
C20
47/25
5
6
7
U10B
TL072D SMD
R150
100K 1% 0805
R152
82K 0805
D7
BAS16
D8
BAS16
R153
1K8 0805
5 4
2
U11A
LM339 SMD
7 6
1
U11B
LM339 SMD
11 10
13
U11D
LM339 SMD
9 8
14
U11C
LM339 SMD
R76
4K7 1% 0805
R58
3K3 1% 0805
R74
1K2 1% 0805
R143
1K0 1% 0805
R158
120R 1% 0805
+VB
AI1
HOLE-AI
AI2
SLOT-AI
FID1
FIDUCIAL
FID2
FIDUCIAL
3
2
1
U10A
TL072D SMD
R149
75R 1% 0805
-VB
METER MOULDING
C75
1/63
Q10
BC858B
-VB
R93
10K 1% 0805
R148
150K 1% 0805
C71
100N/50V 0805
R151
100K 1% 0805
C69
100N/50V 0805
C68
100N/50V 0805
POST_EQ_L
POST_EQ_R
POST_EQ_R
POST_EQ_L
1
2
3
4
CN2
EARTH SCREW TERMINAL NARROW
V-
4
V+
8
U7C
TL072D SMD
V-
4
V+
8
U8C
NE5532 SMD
V-
4
V+
8
U9C
NE5532 SMD
V-
12
V+
3
U11E
LM339 SMD
-VA
+VA
+VB
-VB
3
2
1
U9A
NE5532 SMD
V-
4
V+
8
U10C
TL072D SMD
R37
47K 0805
R90
10K 1% 0805
R89
10K 1% 0805
R38
47K 0805
POSTFADE_TO_AUXES
MTR1
LED BAR 4 TOMB_WZ3
A MG 20-07-04
1
2
3
4
CN5
EARTH SCREW TERMINAL NARROW
M1M2 M3M4 GRP1GRP2 GRP3GRP4 GRP5GRP6 GRP7GRP8
MONO GC
AUX1AUX2 AUX3AUX4 AUX5AUX6 AUX7AUX8
+48V
PFL PFL_DET
+48V
AFL
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
CN3
BOX 20X2 M 90 DEG
MIXLMIXR
5
6
7
U8B
NE5532 SMD
R139
2K2 1% 0805
R56
4K7 1% 0805
C43
33P 0805
POSTFADE_R
C63
220/10
R40
47K 0805
C64
220/10
5
6
7
U9B
NE5532 SMD
R92
10K 1% 0805
R91
10K 1% 0805
R41
47K 0805
PREFADE_L_TO_AUXES
PREFADE_R_TO_AUXES
PREFADE_TO_AUXES
R46
4K7 1% 0805
R54
4K7 1% 0805
PREFADE_L_TO_AUXES
PREFADE_R_TO_AUXES
R36
47K 0805
R39
47K 0805
POSTFADE_L
POSTFADE_R
AUX9AUX10
AI3
HOLE-AI
AI4
SLOT-AI
ATE1
HOLE-ATE
ATE2
HOLE-ATE
ATE3
HOLE-ATE
DG
DG
DG
DG
DG
R166
0R0 0805
1 MG 21/01/05
C21
100N/50V 0805
003-353 iss.1

ALLEN & HEATH GL2800 Specifications

General

Direct Outputs	Yes, on mono channels
Effects	None built-in
Type	Analog
Channels	24, 32, or 40
Stereo Channels	4
EQ	4-band EQ
Phantom Power	+48V globally switchable
Dimensions	Varies by model
Weight	Varies by model
Inputs	Mic/Line inputs on mono channels, stereo line inputs on stereo channels
Outputs	Main L/R, Groups, Matrix, Aux
Faders	100mm
Auxiliary Sends	10 aux sends
Groups	8 groups
Power Supply	Internal power supply with external backup option