ALLEN & HEATH GL4800 - Page 24

Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
+44 (0)1326 372070
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3.3
GL4800 GROUP PCB
AG2623 33
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: C2623_3P3.Sch 11:23:47 17-Jun-2005
ALLEN&HEATH
Tel:
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PRINTED:
ABCDEFGH
a
b
c
d
e
CHK
BY
LD7
LED BAR MB12 SQ_1
5
4
2
IC11A
LM339
7
6
1
IC11B
LM339
9
8
14
IC11C
LM339
11
10
13
IC11D
LM339
7
6
1
IC12B
LM339
5
4
2
IC12A
LM339
9
8
14
IC12C
LM339
11
10
13
IC12D
LM339
5
4
2
IC13A
LM339
7
6
1
IC13B
LM339
9
8
14
IC13C
LM339
11
10
13
IC13D
LM339
3
2
1
IC10A
TL072
TR4
2N4403
R79
680R
+VC
R77
820R 1%
R78
3K9
+VC
-VC
C24
47N /MYL
R63
150R
R64
120R
R66
120R
R65
120R
R69
330R
R68
330R
R70
560R
R71
680R
R72
1K2 1%
R73
1K8
R74
4K7
R75
1K0
R67
120R
R76
100R
+VC
-VC
R80
1M0
C32
1/63
R81
1K8
D8
1N4148
D7
1N4148
R83
100K
C76
1/63
5
6
7
IC10B
TL072
R82 330K
MON_RTN
MON_SND
LD5
LED BAR MB4 SQ_1
5
4
2
IC7A
LM339
11
10
13
IC7D
LM339
9
8
14
IC7C
LM339
7
6
1
IC7B
LM339
-VB
R42
6K8
+VB
R35
180R
R36
180R
R37
220R
R40
1K8
R41
3K9
+VB
D1
1N4148
D3
1N4148
D2
1N4148
R39
10M
R38
220K
C23
2N7/MYL
C78
1/63
R34
4K7
-VB
R33
12K
R32
22K
R31
15K
C22
1/63
LD6
LED BAR MB4 SQ_1
5
4
2
IC4A
LM339
11
10
13
IC4D
LM339
9
8
14
IC4C
LM339
7
6
1
IC4B
LM339
-VA
R122
6K8
+VA
R115
180R
R116
180R
R117
220R
R118
1K8
R119
3K9
+VA
D4
1N4148
D6
1N4148
D5
1N4148
R121
10M
R120
220K
C51
2N7/MYL
C77
1/63
R114
4K7
-VA
R111
12K
R112
22K
R113
15K
C50
1/63
J31
LINK OPT
J32
NF LINK OPT
MTR L PRE-FDE
MTR_SND
J33
LINK OPT
J34
NF LINK OPT
MTR S PRE-FDE
MTR S PST-FDE
ADDC AI AND FIX BLOCK
-VA
-VB
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
003-412 / 413 / 414 iss.3.3