Cp1000 Amp A - ALLEN & HEATH PA Series Service Information

R2
4K7 2.5W
+12V
C1
47/25 D1
e
BZX79C12V
AGND
R53
C19
0R0
R1 R46
INPUT_GND
47R 470R
330/10
AGND
C2
R43
TO_AMP
d
68K
R44 U3B
47/25
NSL32
22K
AGND AGND
-12V
c C3 D2
47/25 BZX79C12V
R52
4K7 2.5W
AGND
+12V
R51
1M0
U2C
b
TL072 C21 0.12V
100N 63V/PE
R17
10K
2
-12V AGND
3
a
ALLEN&HEATH
ISSUE BY
A MG 25-03-02
Kernick Industrial Estate,
B MG 25-04-02
Penryn, Cornwall,
2 MG 23-08-02
England. TR10 9LU
3 MG 12-09-02
4 MG 19-11-02
Tel: +44 (0)8707 556250
Fax: +44 (0)8707 556251
A
D31
C7
ZENER NF
100N 100V/MLC
R4
R3 100R
100R
D4
R74
1N4148
RES NF
Q1
MPSA92
C11
22P/DISK 200V
Q2
MPSA92
Q6
C6
AGND
MPSA42
10P/DISK 200V
R7
100K
D3
D15
R72
1N4148
270K
D27
R31
1N4148 C20
1N4148
1K0 1N/MYL
R73
0R0
D7
D29 D6
1N4148 1N4148 1N4148
v+
2
D8
6
1N4148
3
U1A
D9
v-
R47
TL071-1
1N4148
470R
D10
1N4148
AGND
Q4
C12
MPSA92
22P/DISK 200V
Q8
AGND
MPSA42
Q7
MPSA42
R75
D13 RES NF
R18 1N4148
10K
R5
100R
R6
D32
100R
ZENER NF
C10
100N 100V/MLC
0.12V
D12
1N4148
U2B D14
U2A
1N4148
6
7
1
5
D18
TL072
1N4148
TL072
R19
10K
AGND
DATE
FILE: C4797_4P1.Sch PRINTED: 11:52:48 27-Mar-2003
B C
C13
220P/DISK
Q3
MPSA92
R35
R29
2R7 2.5W MF
1K0
R27
R8
R15 RES NF
82K
10K
AGND
D5
C15
1N4148
22P/DISK 200V
Q15
MJE340
D
R30 G
R23
1K0
S
10K 1% 0.6W
R49
220R C8
100N 63V/PE
R24
10K 1% 0.6W
S
R33
1K0
G
D
Q20
MJE350
C16
D11
1N4148 22P/DISK 200V
R16
10K
AGND
R9 R28
82K RES NF
R32
1K0
R36
C14
2R7 2.5W MF
Q9
MPSA42
220P/DISK
R76
RES NF
AGND
+12V_FAN
Q10
MPSA42
R55
LIMIT
1K0
U3A
R56 R11 Q12
NSL32
MPSA42
6K8 100K
Q13
R10 R45
C22
100K 22K MPSA42
1/63
R71
100R
AGND
D E
+70V
R37 R38 R39
0R15 3W 0R15 3W 0R15 3W
Q19
Q17
Q18
2SA1295 2SA1295
2SA1295
Q16
ECX10N20
Q21
ECX10P20
Q24
2SC3264
Q22 Q23
2SC3264 2SC3264
R40 R41 R42
0R15 3W 0R15 3W 0R15 3W
-70V
+12V_FAN
+70V
RLY1B
R25
RLY SPNO 12V 30A
27K
R57
D28
1N4007 4K7
D30
+12V_FAN Q11
R48 1N4148
MPSA42
470R
D20
1N4148
Q14
BC637
C23
D19
10/50
Q5
1N4148
MPSA92
R26
R20
OPENRELAY
27K
1K2 1%
STANDBY
-70V
TITLE:
PAGE:
DRG No:
F
+70VIN
1 2
F1
FUSE HOLDER 20MM SCHURTER CLIPS
D25
C17 C25
1N4007
CAPEL NF 100N 100V/MLC
R50
3R3 3W
RLY1A
RLY SPNO 12V 30A
3
NC
4
P5
5
L1
PIN-SOLDER 1.5MM
IND 5UH 10A
C9
P4
100N 100V/MLC
PIN-SOLDER 1.5MM
C18
C26
CAPEL NF
D26
100N 100V/MLC
1N4007
F2
1 2
-70VIN
FUSE HOLDER 20MM SCHURTER CLIPS
D16
PROTECT
1N4148
D17
R34 R59
1K0 47K
D21 1N4148
1N4148 C4
47/25
D22
D23
1N4148
1N4148

CP1000 AMP A

C4797 4 2 3
ISSUE: SHEET: OF
G H
003-043/1