AUSTRALIAN MONITOR ACM2151 User manual

Australian Monitor
1 Clyde Street, Silverwater NSW 2128 Australia
[phone]
www.australianmonitor.com.au
SERVICE INFORMATION
AUDIO TELEX
ACM2151
POWER AMPLIFIER
CONTENTS:
OPERATION MANUAL
SCHEMATIC DIAGRAM

A
B
C
D
D
C
B
A
Title
Number RevisionSize
A3
Date: 23-Oct-2006 Sheet of
File: C:\Protel Files\CDTRAX\CD6248-1.DDB Drawn By:
R16
10k
R15
10k
R14
10k
R13
22k
R12
47k
R11
10k
R10
10k
C12
4u7
C11
4u7
C10
100P
C9
100P C8
100P
C7
47P
R9
10k
IC3A
IC2A
IC3B
IC2B
IC1B
IC1A
R8
10k
C6
47P
C5
100P
C4
100P
C3
100P
C2
4u7
C1
4u7
R7
10k
R6
10k
R5
47k
R4
22k
R3
10k
R2
10k
R1
10k
V1 V2
V3
R17
10K R18
1K
VDD
R19
10K
C13
33u
1
2
3
4
5
6
7
8
910
11
12
13
14
15
16
17
18
IC4
16C54
R20
1M
XT1 C14
22P
C15
22P
R21 560R
R22
10K
R23
10K
R24
1K
R25
1K
R26
220RPW10
R27
10K
R28
10K
R29
100K
D1
C16
10u
C17
10u
V4
V5
D2
VDD
V6
V7
D3
D4
T1
T2
BR1
D5
D6
D7
D8
D9
D10
C18
8200u
C19
8200u
C20
470u
C21
470u
F2
F3
F4
F5
S1RY2ARY2B
F1
BR2
C22
470u
C23
470u
C24
470u
IC5
IC6
IC7
C25
10u
C26
10u
C27
10u
N1
R30
1k
R31
1k
R32
1k
R33
1k
R34
1k
R35
1k
R36
1k
R37
1k
X1
1
2
3
4
5
CH A
CH B
1
2
3
4
5
1
2
34
3
21
8
7
6
5
4
7
6
54
3
21
8
8
6
57
11
RS
X1
6
7
8
9
10
11
12
13
14
PTC 100C
PTC 70C
-VCC
DC OFFSET
+VCC
FAN
PROTECT
75VDC
RN1
RY1
RY2
SPEAKER RELAY
240VAC RELAY
24VDC
12VDC
12V
7805
7815
7915
-15VDC
+5VDC
+15VDC
240VAC
GND
GND
GND
-VCC
+VCC
+95VDC
-95VDC
+75VDC
-75DC
CD6248-1
ACM2151 POWER SUPPLY

12345678
A
B
C
D
8
7654321
D
C
B
A
Title
Number RevisionSize
A3
Date: 23-Oct-2006 Sheet of
File: C:\Protel Files\CDTRAX\CD6247-1.DDB Drawn By:
D8
D7
R51
22K
R48
22K
R20
10R
R19
10R
C25
33u
C27
100u
C26
100u
C15
100u
C12
100u
R50
22K
RY1A
C24
330P
C23
330P
D15C22
33u
C21
33u
R49
22K
R47
PTC70
R46
PTC100
R45
10R
R40
10R
D4
D5
R44
680R
R43
22K
R42
22K R41 100K
R39
2K2
R38
22K
R37
22K
R36
1K
R35
4K7
R34
4K7
R33
100R
R32
100R
R31
12K
R30
12K
R29
100R
R28
150R
R26
220R
R24
220R
R23
4R7
V11
MPSA92
V9
MPSA92
V10
MPSA92
V12
BF470
V13
BF469
V14
BF469
D6
V15
V16
C20
4u7
C19
47u
C18
82P
C17
.01u
C16
.1u
C14
.1u
C13
.1u
L2
C10
.1u
C11
.1u
L1
C9
.1u
C8
.1u
C7
.1u C6 .1u
C5
.1u
C4
.01u
C3
82P
C2
47u
C1
4u7
V8
V7
D3
V6
BF469
V5
BF469
V4
BF470
V3
MPSA92
V2
MPSA92
V1
MPSA92
R22
4R7
R21
220R
R18
220R
R17
150R
R16
100R
R15
12K
R14
12K
R13
100R
R12
100R
R11
4K7
R10
4K7
R9
1K
R8
22K
R7
22K
R6
2K2 R5 500R
R4
100K R3 22K
R2
22K
R1
680R
D2
D1
D16
X5X4
X3
X2
IN A IN B
+VCC
X3/1
-VCC
AMP D
AMP C
IN C
IN D
IN B
IN A
10
9
8
+VCC
-VCC
CD6247-1
RS11
ACM2151 POWER AMP
7
6
5
4
3
2
1X1/1
-VC
-VCC
X3/3
+VCC
+VC
LOAD
GND
DC SENSING
30V
30V