Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
+44 (0)1326 372070
+44 (0)1326 370153
3.3
GL4800 GROUP PCB
AG2623 13
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: C2623_3P1.Sch 11:23:46 17-Jun-2005
ALLEN&HEATH
Tel:
Fax:
PRINTED:
ABCDEFGH
a
b
c
d
e
CHK
BY
COMPONENT 1 - 4 5 - 8
9 - 10
(L&R)
FB1
FB2
FB3
FB4
FB6
FB7
FB8
FB9
FB11
FB12
FB13
FB14
FB15
FB16
FB17
NF
NF
NF
NF
POS 2 ONLY
POS 1 ONLY
POS 3 ONLY
POS 4 ONLY
NF
NF
NF
POS 5 ONLY
POS 6 ONLY
POS 7 ONLY
POS 8 ONLY
NF
NF
NF
NF
NF
NF
FB18
FB19
FB20
NF
NF
NF
FB21
FB22
FB23
FB24
FB25
FB26
FB27
FB28
FB29
FB30
R171
J1
NF
LINK
NF
LINK
22K
LINK
J2
J6
J8
NF
POS 1S - 2L
POS 3S - 4L
NF
NF
NF
NF
NF
NF
J10
J11
J12
NF
NF
NF
POS 5S - 6L
POS 5L- 6S
POS 7S - 8L
Text
Text
Text
J13
J15
J27
NF
NF
LINK
NF
POS 7S - 8L
NF
POS 9S - 10L
NF
NF
POS 2 ONLY
POS 1 ONLY
POS 3 ONLY
POS 4 ONLY
POS 2 ONLY
POS 1 ONLY
POS 3 ONLY
POS 4 ONLY
NF
NF
NF
NF
NF
NF
POS 6 ONLY
POS 5 ONLY
POS 7 ONLY
POS 8 ONLY
POS 5 ONLY
POS 6 ONLY
POS 7 ONLY
POS 8 ONLY
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
POS 9 ONLY
POS 10 ONLY
POS 9 ONLY
POS 10 ONLY
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
J28
J29
J30
J31
J32
J33
J34
J35
J36
J37
LINK
LINK
NF
LINK
NF
LINK
NF
NF
LINK
NF
NF
NF
NF
LINK
NF
LINK
NF
NF
LINK
NF
NF
NF
LINK
LINK
NF
LINK
NF
LINK
LINK
NF
GROUP BOARD ASSIGNMENT
COMPONENT 1 - 4 5 - 8 9 - 10
L8
C1
C2
C3
C4
C5
C6
C12
C14
C37
C49
C67
C76
IC2
IC5
NF
NF
F
NF
F
NF
F
L9
L13
L74
NF
F
NF
L75
L82
L83
L86
L94
L97
L100
L105
LD1
LD2
R1
R2
NF
F
R3
R4
R5
NF
R6
R7
R8
NF
NF
NF
R9
R10
R11
NF
NF
F
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
R12
R21
R43
R44
R46
R47
R123
R124
R145
R146
SW1
SW2
SW3
SW6
SW9
SW10
SW13
VR1
VR2
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
F
NF
NF
NF
NF
F
F
F
F
NF
NF
NF
F
F
F
F
F
NF
F
F
F
F
F
F
F
F
F
NF
F
F
F
F
F
F
F
NF
NF
NF
NF
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
NF
F
F
F
F
F
F
F
F
F
F
F
F
F
F
NF
F
F
F
NF
NF
F
F
F
F
F
F
F
NF
F
NF
F
F
F
F
F
F
F
F
NF
NF
F
F
F
F
F
NF
NF
NF
F
F
F
F
F
F
F
F
F
NF
F
F
F
F
NF
NF
NF
NF
F
F
F
NF
NF
NF
NF
F
NF
1
2
3
4
5
6
7
8
9
10
11
12
CONN2
FLEX SKT 12 WAY 90 DEG
INS1_SND
INS1_R-
INS1_R+
SGND
GRP/LR+
GRP/LR-
INS2_S
INS2_R-
INS2_R+
AUX_+
AUX_-
MTX/LR2
FLEXI TO MASTER PCB
1
1
2
2
3
3
4
4
16
16
5
5
15
15
6
6
14
14
7
7
13
13
8
8
12
12
9
9
11
11
10
10
CONN3
BOX 8X2 M 90 DEG
TALKBK
TALK_DC
MTR_6
MTX_S/C
MTX_S/D
MTR_4
MTR_2
MTR_3MTR_1
MTX_S/A
MTX_S/B
MTR_L
MTR_5
MTR_R
MTR_7
MTR_8
MATRIX & METER BRIDGE ASSIGNMENT LINKS
JP12A NF LINK OPT
JP12B NF LINK OPT
JP11A NF LINK OPT
JP11B NF LINK OPT
MTX_SND
MTX_S/C
MTX_S/D
MTX_S/B
MTX_S/A
JP8A NF LINK OPT
JP8B NF LINK OPT
JP6A NF LINK OPT
JP6B NF LINK OPT
MTR_3
MTR_4
MTR_1
MTR_2
JP13A NF LINK OPT
JP13B NF LINK OPT
JP15A NF LINK OPT
JP15B NF LINK OPT
MTR_SND
MTR_L
MTR_R
MTR_7
MTR_8
JP10A NF LINK OPT
JP10B NF LINK OPT
MTR_5
MTR_6
TR5
2N4403
R154
8K2
R153
47K
C60
47N/MYL
LD8
LED T1 3MM GREEN
-VC
A_S/LED
SMALL FADER SAFE/PREVIEW
TR6
2N4403
R155
47K
C61
47N/MYL
-VC
A_M/LED
SMALL FADER MUTE
D9
1N4148
R157
4K7
LD9
LED T1 3MM RED
LD10
2
1
3
SW11A
5
4
6
SW11B
SW2PCOL (SPUN)
R166
820R 1%
A_M/SW
R156
100K
TR7
2N4403
R160
8K2
R159
47K
C62
47N/MYL
LD11
LED T1 3MM GREEN
-VA
GLR_S/LD
LARGE FADER SAFE/PREVIEW
TR8
2N4403
R161
47K
C63
47N/MYL
-VA
GLR_M/LD
LARGE FADER MUTE
D10
1N4148
R164
4K7
LD13
LED T1 3MM RED
LD12
5
4
6
SW12B
2
1
3
SW12A
SW2PCOL (SPUN)
R163
820R 1%
GLR_M/SW
R162
100K
1
2
3
4
5
6
7
8
9
10
CONN 5
SIL 10 M 90 DEG
MON_RTN
MON_SND
L/R_OUT
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
CONN1
BOX 20X2 M 90 DEG
PP +48V
A1_MIX
A3_MIX
A5_MIX
A7_MIX
A9_MIX
MTXA
MTXC
-V
+V
PFL_DC
PFLL_MIX
L_MIX
M_MIX
G8_MIX
G6_MIX
G4_MIX
G2_MIX
A2_MIX
A4_MIX
A6_MIX
A8_MIX
A10_MIX
MTXB
MTXD
-V
+V
AFL_DC
PFLR_MIX
AFL_MIX
R_MIX
G7_MIX
G5_MIX
G3_MIX
G1_MIX
J1
0R0
C64
47/25
C65
47/25
C66
47N/MYL
V-
4
V+
8
IC1C
NF OPAMP8
V-
4
V+
8
IC5C
TL072
+VA
-VA
40 WAY RIBBON
J2 NF LINK OPT
C52 330P/DISK
V-
12
V+
3
IC4E
LM339
V-
4
V+
8
IC2C
NE5532
V-
4
V+
8
IC3C
NE5532
C67
47N/MYL
C68
NF
R147
10R PF AX
R148
10R PF AX
R149 1R0 PF
R150 1R0 PF
C69
47/25
C70
47/25
C71
47N/MYL
C73
47N/MYL
C72
47N/MYL
V-
12
V+
3
IC7E
LM339
V-
4
V+
8
IC6C
NE5532
V-
4
V+
8
IC8C
NE5532
V-
4
V+
8
IC14C
TL072
V-
4
V+
8
IC9C
NE5532
C74
47/25
C75
47/25
+VC
-VC
V-
12
V+
3
IC11E
LM339
R151
10R PF AX
R152
10R PF AX
V-
4
V+
8
IC10C
TL072
V-
12
V+
3
IC12E
LM339
V-
12
V+
3
IC13E
LM339
+VB
-VB
MUTE/S
MUTE/L
MUTE
MUTE
MUTE/SAFE CIRCUIT CONTROL FROM SLAVE CARD
P1
PIN-SOLDER 1.2MM
3.3 JB
15/03/04 CONVERTED TO PROTEL
003-412 / 413 / 414 iss.3.3
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