ALLEN & HEATH GL4000 Service Manual page 89

+V
JP2
LINK OPT
JP3
LINK OPT
-V
R11
e 100K
D10
1N4148
C10 U1A
R10
GRP1/7 2 TL072
1
47K
10/16 3
d
R21
100K
D20
1N4148
C20 U1B
R20
GRP2/8 6 TL072
7
47K
10/16 5
c
+VA
*
R38
2K2 1%
*
R31
100K
*
D30
b
1N4148
C30 U3A
*
*
R30
GRP3 2 TL072
47K 1
PAFL_DC 10/16 3
R35 100K
*
+VA
LD1
R36 R37
* *
2M2 47K
a
ISSUE BY DATE
A AAT 19-07-01
1 AAT 14-08-01
C4535_1P2.Sch
FILE:
A
U2A M1B
V_DIV_REFA 3 +VA
R14
1
2
1K8 METER VU
LM393
M1A
METER VU
3 4
D11
R12
1 3
1K0
VR1
1N4148
PR VA 10K
R13
C11
47K
10/16
U2B M2B
V_DIV_REFA 5 +VA
R24
7
6
1K8 METER VU
LM393
M2A
METER VU
3 4
D21
R22
1 3
R25
1K0
VR2
1N4148 47R
PR VA 10K
R23
C21
47K
10/16
BLGND
U4A M3B
V_DIV_REFA 3 +VA
*
R34
1
2
1K8 METER VU
LM393
M3A *
METER VU
3 4
* *
D31
R32
1 3
1K0 *
VR3
1N4148
*
PR VA 10K
R33
*
C31
*
47K
10/16
LED T1 3MM RED
B C
R41
100K
D40
1N4148
C40 U3B
R40
GRP4/L 6 TL072
D41
7
47K
10/16 5
1N4148
R51
100K
D50
1N4148
C50 U5A
R50
GRP5/R 2 TL072
D51
1
47K
10/16 3
1N4148
JP4
LINK OPT
*
R61
100K
D60
1N4148
C60 U5B
R60
GRP6/MON 6 TL072
D61
7
47K
10/16 5
1N4148
TITLE:
PAGE:
13:53:33 3-Oct-2001
PRINTED: DRG No:
D E
U4B M4B
V_DIV_REFA 5 +VA
R44
7
6
1K8 METER VU
LM393
M4A
METER VU
3 4
R42
1 3
1K0
VR4
PR VA 10K
R43
C41
47K
10/16
U6A M5B
V_DIV_REFA 3 +VA
R54
1
2
1K8 METER VU
LM393
M5A
METER VU
3 4
R52
1 3
1K0
VR5
PR VA 10K
R53
C51
47K
10/16
U6B M6B
V_DIV_REFA 5 +VA
R64
7
6
1K8 METER VU
LM393
M6A
METER VU
3 4
R62
1 3
1K0
VR6
PR VA 10K
R63
C61
47K
10/16
GL SERIES METERS
METERS AND DRIVERS
C4535 1 2 3
ISSUE: SHEET: OF
F
M7B
+VA
METER VU
M7A
METER VU
3 4
R45
47R
*
M8B
+VA BLGND
METER VU
M8A
METER VU
3 4
M9B
+VA
METER VU
M9A
METER VU
3 4
R65
47R
BLGND
ALLEN&HEATH
Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
Tel: +44 (0)8707 556250
Fax: +44 (0)8707 556251
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