ALLEN & HEATH GL4800 Service Information

Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
+44 (0)8707 556250
+44 (0)8707 556251
2.1
GL4800 MONO INPUT
AG2621 2 2
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: C2621_2.1P2.SCH 09:49:24 16-Jun-2005
ALLEN&HEATH
Tel:
Fax:
PRINTED:
ABCDEFGH
a
b
c
d
e
CHK
BY
J30
NF LINK
J32
NF LINK
J31
LINK
13
2
RV20A
POT11 20KK
J27
NF LINK
J29
NF LINK
J28
LINK
13
2
RV19A
POT11 20KK
R85
10K 1%
J24
NF LINK
J26
NF LINK
J25
LINK
13
2
RV18A
POT11 20KK
R84
10K 1%
J21
NF LINK
J23
NF LINK
J22
LINK
13
2
RV17A
POT11 20KK
R83
10K 1%
J18
NF LINK
J20
NF LINK
J19
LINK
13
2
RV16A
POT11 20KK
R82
10K 1%
J15
NF LINK
J17
NF LINK
J16
LINK
13
2
RV15A
POT11 20KK
R81
10K 1%
J12
NF LINK
J14
NF LINK
J13
LINK
13
2
RV14A
POT11 20KK
R80
10K 1%
J9
NF LINK
J11
NF LINK
J10
LINK
13
2
RV13A
POT11 20KK
R79
10K 1%
J6
NF LINK
J8
NF LINK
J7
LINK
13
2
RV12A
POT11 20KK
R78
10K 1%
J3
NF LINK
J5
NF LINK
J4
LINK
13
2
RV11A
POT11 20KK
R77
10K 1%
P S AP S AP S AP S AP S AP S AP S AP S AP S AP S A
R117
100K
P = PRE-FADE
S = SWITCHED
A = POST-FADE
2
1
3
S6A
SW2PCOL (SPUN)
5
4
6
S6B
POST / PRE 1-4
2
1
3
S7A
SW2PCOL (SPUN)
5
4
6
S7B
POST / PRE 5-8
2
1
3
S8A
SW2PCOL (SPUN)
5
4
6
S8B
POST / PRE 9-10
A1_MIX A2_MIX A3_MIX A4_MIX A5_MIX A6_MIX A7_MIX A8_MIX A9_MIX
AUX1 AUX2 AUX3 AUX4 AUX5 AUX6 AUX7 AUX8 AUX9
AUX10
/ DIR OUT
R132
6K8 1%
R86
4K7 1%
A10_MIX
2
1
3
S18A
SW2PCOL (SPUN)
5
4
6
S18B
LD5
LED T1 3MM GREEN
R134
8K2
+VB
R133
10K 1%
R135
22K 1%
R136
100K
R137
22R
C36
22P/DISK
C45
47/25
5
6
7
IC6B
TL072
DIR_OUT
J38 NF LINK OPT
J37 12K 1%
DIR OUT OPTIONS
R87
10K
R88
8K2
Q7 J111N
R92
47K
C28
100/25
5
6
7
IC5B
NE5532
C30
22P/DISK
R95 10K
C32
100/25
Q8 J111N
R93
47K
C29
100/25
3
2
1
IC5A
NE5532
C31
22P/DISK
C33
100/25
R96 22K 1%
R90
6K8 1%
R74
6K8 1%
J36
NF LINK OPT
J35
LINK OPT
PRE-FADE
POST-MUTE
PRE-MUTE
R89
100K
16
4
RV22A
POT14 10KAC C/D
25
3
RV22B
POT14 10KAC C/D
R106
10K 1%
R105
22K 1%
R104
22K 1%
R103
22K 1%
R102
22K 1%
5
4
6
S9B
5
4
6
S10B
5
4
6
S11B
5
4
6
S12B
5
4
6
S13B
G8_MIX
G6_MIX
G4_MIX
R_MIX
G2_MIX
R101
10K 1%
R100
22K 1%
R99
22K 1%
R98
22K 1%
R97
22K 1%
2
1
3
S9A
2
1
3
S10A
2
1
3
S11A
2
1
3
S12A
2
1
3
S13A
G7_MIX
G5_MIX
G3_MIX
L_MIX
G1_MIX
PRE FADE
POST FADE
R107
10K 1%
2
1
3
S14A
5
4
6
S14B
M_MIX
J34 LINK OPT
J33 NF LINK OPT
POST EQ
PRE EQ
2
1
3
S4A
5
4
6
S4B
R139
22K 1%
R66
22K 1%
LD3
LED T1 3MM YELLOW
R71
8K2
+VB
PFLR_MIX
PFLL_MIX
PFL
PFL_DC
R67 15K
R76
1M0
Q6
2N4403
D4 1N4148
LD1
LED T1 3MM RED
LD2
R73
4K7
R72
100K
C46
47N/MYL
C26
47N/MYL
R70
47K
-VB
MUTE_LED
5
4
6
S5B
2
1
3
S5A
R116
820R 1%
MUTE
MUTE
FADER
ROUTING
PAN
Q5
2N4403
C25
47N/MYL
-VB
SAFE/PR
LD8
LED T1 3MM GREEN
R69
8K2
R68
47K
5
4
2
IC2A
LM339
7
6
1
IC2B
LM339
9
8
14
IC2C
LM339
11
10
13
IC2D
LM339
R30
6K8
+VB
-VB
R32
120R
R33
180R
R34
220R
R35
1K5
R36
3K3
R38
10M
R37
680K
R28 4K7
R29
39K
R113
33K
R31
15K
C27
150N 63V/PE
C44
2N7/MYL
+VB
D1 1N4148
-VB
D3
1N4148
D2
1N4148
C43
1/63
POST-EQ
SIGNAL METER
-VB
-VB
PRE-EQ
POST-EQ
LD6
LED BAR MB4 SQ_1
J2 NF LINK OPT
P2
PIN-SOLDER 1.2MM
P1
P3
RED
BLUE
GREEN
AUX OPTION
2.1 AAT 22-03-05 XXX
003-410 iss.2.1

ALLEN & HEATH GL4800 Specifications

General

Brand	ALLEN & HEATH
Model	GL4800
Category	Music Mixer
Language	English