ALLEN & HEATH PA Series Service Information

Kernick Industrial Estate,
Penryn, Cornwall,
England. TR10 9LU
+44 (0)8707 556250
+44 (0)8707 556251
4
CP1000 AMP A
C4797 3 3
PAGE:
TITLE:
DRG No: ISSUE: SHEET: OF
ISSUE BY DATE
FILE: C4797_4P2.Sch 11:52:48 27-Mar-2003
ALLEN&HEATH
Tel:
Fax:
PRINTED:
ABCDEFGH
a
b
c
d
e
-15V
+15V
+48V
LIMIT_A LIMIT_B
STANDBY_L
FROM PSU & TO MIXER
TO_AMP_A TO_AMP_B
WIRING FROM POWER SUPPLY
TH1
THERMISTOR BEAD
R64
8K2
C24
10/50
R67
33K
R13
100K
R14
100K
5
4
2
U4A
LM339
7
6
1
U4B
LM339
9
8
14
U4C
LM339
11
10
13
U4D
LM339
V-
12
V+
3
U4E
LM339
+12V_FAN
+12V_FAN
+12V_FAN
R63
2K7
Q25
BC637
Q26
BC637
R54
47R 2.5W
R68
270R
R69
270R
R70
270R
FAN-
PIN
FAN+
PIN
C5
47/25
+12V_FAN
+12V_FAN
+12V_FAN
R21
10K
R22
10K
STANDBY_L
R12
100K
+12V_FAN
D24
1N4148
HIGH_TEMP
HIGH_TEMP
OPENRELAY_A OPENRELAY_B
PULLS LOW
(
0V
)
TO OPEN RELA
Y
+70VIN
-70VIN
PROTECT
P1
1/4 INCH BLADE TERMINAL
P2
1/4 INCH BLADE TERMINAL
P3
1/4 INCH BLADE TERMINAL
A MG 25-03-02
25-04-02MGB
LK1
LINK TCW
LK5
LINK TCW
LK9
LINK TCW
LK13
LINK TCW
LK21
LINK TCW
LK25
LINK TCW
LK29
LINK TCW
LK33
LINK TCW
LK37
LINK TCW
LK2
LINK TCW
LK6
LINK TCW
LK14
LINK TCW
LK18
LINK TCW
LK22
LINK TCW
LK26
LINK TCW
LK30
LINK TCW
LK34
LINK TCW
LK3
LINK TCW
LK7
LINK TCW
LK11
LINK TCW
LK15
LINK TCW
LK19
LINK TCW
LK23
LINK TCW
LK27
LINK TCW
LK31
LINK TCW
LK35
LINK TCW
LK39
LINK TCW
LK4
LINK TCW
LK8
LINK TCW
LK12
LINK TCW
LK16
LINK TCW
LK24
LINK TCW
LK28
LINK TCW
LK32
LINK TCW
LK36
LINK TCW
LK40
LINK TCW
LK41
LINK TCW
LK43
LINK TCW
LK45
LINK TCW
LK47
LINK TCW
LK49
LINK TCW
LK51
LINK TCW
LK53
LINK TCW
LK55
LINK TCW
LK57
LINK TCW
LK42
LINK TCW
LK44
LINK TCW
LK46
LINK TCW
LK48
LINK TCW
LK50
LINK TCW
LK52
LINK TCW
LK54
LINK TCW
LK56
LINK TCW
H12
Comment
AI2
Comment
H5
HOLE-FIXING 3.5MM
H6
HOLE-FIXING 3.5MM
H16
HOLE-FIXING 3.5MM
H18
HOLE-FIXING 3.5MM
H3
HOLE-FIXING 3.5MM
H4
HOLE-FIXING 3.5MM
H11
HOLE-FIXING 3.5MM
H14
HOLE-FIXING 3.5MM
H1
HOLE-FIXING 3.5MM
H2
HOLE-FIXING 3.5MM
H7
HOLE-FIXING 3.5MM
H8
HOLE-FIXING 3.5MM
H9
HOLE-FIXING 3.5MM
H10
HOLE-FIXING 3.5MM
LK10
LINK TCW
TO_AMP_A
TO_AMP_B
TO_AMP
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
CN1
BOX 8X2 M STRT
LIMIT_A
LIMIT_B
LIMIT
OPENRELAY_A
OPENRELAY_B
OPENRELAY
MIXER_GND
INPUT_GND
1
2
3
JMP1
SIL 3 M STRT
1
2
3
JMP2
SIL 3 M STRT
1
2
3
JMP3
SIL 3 M STRT
AGND
AI3
HOLE-AI
AI5
HOLE-AI
R65
10K
R66
22K
23-08-02MG2
+12V_FAN
STANDBY
R62
1K0
R77
1K0
R58
470R
R60
150K
R61
47K
C27
10/50
LK58
LINK TCW
12-09-02MG3
19-11-02MG4

ALLEN & HEATH PA Series Specifications

General

Brand	ALLEN & HEATH
Model	PA Series
Category	Music Mixer
Language	English