ALLEN & HEATH GL4800 - Page 23

Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
+44 (0)1326 372070
+44 (0)1326 370153
3.3
GL4800 GROUP PCB
AG2623 23
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: C2623_3P2.Sch 11:23:46 17-Jun-2005
ALLEN&HEATH
Tel:
Fax:
PRINTED:
ABCDEFGH
a
b
c
d
e
CHK
BY
FB21 FB-TH
FB22 FB-TH
FB23 FB-TH
FB24 FB-TH
FB25 FB-TH
FB26 FB-TH
FB27 FB-TH
FB28 FB-TH
FB29 FB-TH
FB30 FB-TH
G1_MIX
G2_MIX
G3_MIX
G4_MIX
G5_MIX
G6_MIX
G7_MIX
G8_MIX
L_MIX
R_MIX
R91
100K
C37
220/10
LK20
NF RES
3
2
1
IC1A
NF OPAMP8
C38
NF
R92 NF RES
C39
47/25
R93
100K
R90
22R
INS1_SND
FEED TO SYSLINK
R85
100K
R86
100K
C34
47/25
C33
47/25
R87
10K 1%
R88
10K 1%
R84 10K 1%
R89
10K 1%
C35
100P/DISK
C36
100P/DISK
3
2
1
IC14A
TL072
INS1_R-
INS1_R+
FB11 FB-TH
FB12 FB-TH
FB13 FB-TH
FB14 FB-TH
FB15 FB-TH
FB16 FB-TH
FB17 FB-TH
FB18 FB-TH
FB19 FB-TH
FB20 FB-TH
A1_MIX
A2_MIX
A3_MIX
A4_MIX
A5_MIX
A6_MIX
A7_MIX
A8_MIX
A9_MIX
A10_MIX
5
6
7
IC1B
NF OPAMP8
R23 NF RES
R21
22K 1%
R22
22K 1%
C16
220/10
C15
NF
(1-4 ONLY)
GROUP / LR MIX
AUX MIX
R17015K
TALK_DC
TALKBK
5
4
6
SW14B
SW2PCOL (SPUN)
2
1
3
SW14A
TB TO AUX
FB6 FB-TH
FB7 FB-TH
FB8 FB-TH
FB9 FB-TH
MTX_S/B
MTX_S/A
MTX_S/C
MTX_S/D
5
4
6
SW13B
SW2PCOL (SPUN)
2
1
3
SW13A
FB6-9 IF FITTED
ONLY USE TCW
1-4 ONLY
MTX TO AUX
R19
22R
R20
100K
INS2_S C11
47/25
J28 NF LINK OPT
R13
100K
R14
100K
C8
47/25
C7
47/25
R15
10K 1%
R16
10K 1%
R17 10K 1%
R18
10K 1%
C10
100P/DISK
C9
100P/DISK
5
6
7
IC14B
TL072
INS2_R-
INS2_R+
FB1 FB-TH
FB2 FB-TH
FB3 FB-TH
FB4 FB-TH
MTXA
MTXB
MTXC
MTXD
5
4
6
SW1B
J27 NF LINK OPT
8
7
9
SW1C
AUX_SYS
2
1
3
SW1A
SW6PCOL (SPUN)
3
2
1
IC2A
NE5532
C3
22P/DISK
R4
22K
R2
10K
3
2
1
IC5A
TL072
R3
10K
C2
100P/DISK
C1
47/25
R1
100K
MTX_SND
MATRIX TO AUX MIX
MATRIX / LR2 MIX
FITTED L / R ONLY
1 3
2
VR1A
POT11 20KK
R9
8K2 1%
5
6
7
IC2B
NE5532
R10 8K2 1%
C5
22P/DISK
C4
47/25
R8
100K
2
1
3
SW2A
SW2PCOL (SPUN)
5
4
6
SW2B
R7
68K
AFL_MIX
R6
15K
AFL_DC
R5
8K2
LD1
LED T1 3MM YELLOW
+VB
MATRIX
/ LR2 LEVEL
C6
47/25
R12
100K
2
1
3
SW3A
SW2PCOL (SPUN)
5
4
6
SW3B
R11
8K2
+VB
LD2
LED T1 3MM GREEN
R27
6K8 1%
R28
6K8 1%
R167
150K
R169
10R
R29
47K
R94
1M0
R168
10R
C18
100/25
C17
47/25
TR1
J111N
TR9
J111N
C19
47N /MYL
3
2
1
IC6A
NE5532
C20
22P/DISK
R30 22K 1%
C21
100/25
R95
100K
MUTE/S
2
1
3
SW16A
R24 22K 1%
5
4
6
SW16B
SW2PCOL (SPUN)
R26 15K
R25
8K2
LD3
LED T1 3MM YELLOW
+VB
AFL_DC
AFL_MIX
R99
6K8 1%
R100
6K8 1%
R102
47K
C43
100/25
C40
47/25
TR2
J111N
3
2
1
IC3A
NE5532
C44
22P/DISK
R103 22K 1%
C45
100/25
2
1
3
SW15A
R98 22K 1%
5
4
6
SW15B
SW2PCOL (SPUN)
R97 15K
R96
8K2
LD4
LED T1 3MM YELLOW
+VA
AFL_DC
AFL_MIX
C42
47N/MYL
R106
6K8 1%
R107
6K8 1%
R108
47K
C46
100/25
C41
47/25
TR3
J111N
5
6
7
IC3B
NE5532
12
C47
22P/DISK
12
R109
22K 1%
C48
100/25
R110
100K
J36 LINK OPTJ37 NFR105 100K
R101
1M0
MUTE/L
P2
P3
P4
P5
P6
P7
2
1
3
SW4A
SW4PCOL (SPUN)
5
4
6
SW4B
SW4PCOL (SPUN)
8
7
9
SW4C
SW4PCOL (SPUN)
11
10
12
SW4D
SW4PCOL (SPUN)
R104
100K
MTR L PRE-FDE
MTR S PRE-FDE
MTR S PST-FDE
5
4
6
SW5B
2
1
3
SW5A
1 3
2
VR2A
POT11 20KK
R123
15K
5
6
7
IC5B
TL072
C49
47/25
R124
100K
5
4
6
SW6B
2
1
3
SW6A
SW2PCOL (SPUN)
R125
100K
R137 10K 1%
R136 10K 1%
R133
4K7 1%
R134
4K7 1%
R131
4K7 1%
R138
47R
R139
47R
R141
2K2 1%
R140
2K2 1%
R142
100K
R143
100K
C53
47/25
C58
47/25
C57
22P/DISK
C56
22P/DISK
C59
47/25
5
6
7
IC9B
NE5532
R135 10K 1%
R130 10K 1%
R132
4K7 1%
C55
22P/DISK
C54
22P/DISK
3
2
1
IC9A
NE5532
GRP/LR+
GRP/LR-
L/R_OUT
R56 10K 1%
R55 10K 1%
R51
4K7 1%
R52
4K7 1%
R49
4K7 1%
R57
47R
R62
47R
R59
2K2 1%
R58
2K2 1%
R60
100K
R61
100K
C25
47/25
C31
47/25
C29
22P/DISK
C28
22P/DISK
C30
47/25
5
6
7
IC8B
NE5532
R54 10K 1%
R53 10K 1%
R50
4K7 1%
C27
22P/DISK
C26
22P/DISK
3
2
1
IC8A
NE5532
AUX_+
AUX_-
J30 NF LINK
5
4
6
SW10B
2
1
3
SW10A
SW2PCOL (SPUN)
2
1
3
SW9A
5
4
6
SW9B
SW2PCOL (SPUN)
R145
8K2 1%
R144
8K2 1%
R146
8K2 1%
M_MIX
L_MIX
R_MIX
J35
NF LINK OPT
16
4
VR7A
POT14 10KAC C/D
25
3
VR7B
5
4
6
SW7B
2
1
3
SW7A
SW2PCOL (SPUN)
1 3
2
VR3A
POT11 20KK
1 3
2
VR4A
POT11 20KK
1 3
2
VR5A
POT11 20KK
1 3
2
VR6A
POT11 20KK
MTXA
MTXC
MTXB
MTXD
R129
10K 1%
R128
10K 1%
R127
10K 1%
R126
10K 1%
11
10
12
SW1D
SW6PCOL (SPUN)
R43
100K
C12
47/25
R44
8K2 1%
5
6
7
IC6B
NE5532
C13
22P/DISK
R45 10K 1%
C14
47/25
R46
100K
R47
47R
14
13
15
SW1E
J29 NF LINK
R48
100K
MTX/LR2
2
1
3
SW8A
SW2PCOL (SPUN)
5
4
6
SW8B
MTR_SND
MON_SND
1
2
PL2
JST 2 M STRT
1
2
PL1
JST 2 M STRT
R171
22K 1%
R171-1
R171-1
17
16
18
SW1F
SW6PCOL (SPUN)
NOTE
FOR FB1 - FB30, R171 GROUP-L/R ASSIGNMENT REFER TO TABLE ON PAGE 1
FOR FITTED AND NON FITTED COMPONENTS SEE TABLE ON PAGE 1
3.3 JB
15/03/04 CONVERTED TO PROTEL
1
2
3
4
SIL1
SIL 4 M STRT
1
2
3
4
SIL2
SIL 4 M STRT
IC1 REPLACED BY 2 SIL 4 CONNS
FOR GL4800 SUP PCB
003-412 / 413 / 414 iss.3.3