Page 1
Audio Telex Communications Australian Monitor Installation Series
Service Documentation
RevD 16/05/08
Contents
1. Revision Summary
2. Circuit Diagrams
a. Power Amp Module
b. Input Board
c. LED Board
d. PSU Board
Revision Summary
09/03/05
CD6330 RevB to RevC
C4, C24 changed from 100pF to 47pF
Serial Numbers affected
50370001 and later
16/03/07
CD6334 RevC to RevD
R1 changed from 100k to 47k
C5-6 changed from 47uF to 100uF
Serial Numbers affected
A804XXXXX and later
16/05/08 RevD
CD6330-1 RevD to RevE
Added thermal switch to bridge rectifier
Removed PCB overlays
Serial Numbers affected:
A806XXXXX and later
Page 2
1 2 3 4 5 6 78
A
B
C
D
8
7654321
D
C
B
A
Title
Number RevisionSize
A3
Date: 16-May-2008 Sheet of
File: C:\ATC\AMIS480P\AMIS804P.ddb Drawn By:
C59
47u
C44
0.1u
C58
47u
C56
47u
C57
47u
V51
BC546
R57
100K
R56
10K
R58
2K2
D51
24V
V52
TIP41
R59
10K NTC
R36
0R22
R35
0R22
Vcc
R16
0R22
R15
0R22
V5
TIP36C
C1
120p
C21
120p
R4
470R
R2
100k
R9
2k
R7
1k
R3
6k8
R11
100R
5
6
7
48
IC2B
NE5532
V1
BC639
V2
TIP42C
R6
1k
R26
1k
V22
TIP42C
V21
BC639
4 8
2
3
1
IC2A
NE5532
R31
100R
R23
6k8
R27
1k
R29
2k
R22
100k
R24
470R
R5
150R
R25
150R
C2
22P
C22
22P
V6
TIP36C
V3
BC640
D1
1N4004
R12
56R
R10
100R
R30
100R
R32
56R
D21
1N4004
V23
BC640
VDD
1
GP5
2
GP4
3
GP3
4
GP2
5
GP1
6
GP0
7
VSS
8
IC52
12F675
R54
10k
VDD
SW51
R53
10k
VDDVDD
R1
1k
R21
1k
IC51
LM78L05
C54
4u7
C55
4u7
VDD
F2 = CH 1/CH 3
10A, 250V, S. B.
R55
100R/2W
LK1
0R
LK21
0R
LK51
0R
LK54
0R
V25
TIP36C
V26
TIP36C
CONT GND
(35V)
GND
CH2 VU
OPT
QC/6
OPT CT
OPT
QC/1
11
CD6330-1
AMIS480P POWER AMP
35VDC
CKW
QC/2
QC/5
E
CH1 VU
VCONT
VCONT
THRML
GND
PCB 6331 PCB 6330
QC/4
QC/3
OPT CT
QC/51
QC/52
X8/1X7/1
X2/X5
X3/X6
X4
1
2
3
4
5
1
2
3
4
5
LK3
LK4
LK2
LK24
LK23
LK22
3
1
4
5
LK31
1
2
4
3
RY1
G3VM-2
R17
10k
R19
10k
5
6
7
4 8
IC1B
LM833
4 8
2
3
1
IC1A
LM833
R39
10k
R40
10k
R38
10k
R37
10k
C25
100p
C26
100p
R18
10k
C5
100p
R41
1k
C28
0.22u
C27
0.22u
-12V
-12V
Vcc
R51
100R
R52
100R
C51
47u
C52
47u
Vcc
-12V
1
2
3
X9
SIL3
-12V
GND
Vcc
To other amp
C3
1n
C23
1n
V4
BD139
R14
1k
R13
1k
R8
3k3
-12V
V24
BD139
R34
1k
R33
1k
R28
3k3
-12V
C43
0.1u
C4
100p
C24
100p
C41
0.1u
C42
0.1u
-12V -12V
Vcc Vcc
IC1 IC2
1
2
3
X1
SIL3
C45
0.1u
C53
4u7
LK53
0R
D52
12V
Parts Duplicated for Channels 1 & 2 (3 & 4)
LK52
0R
MUTE
MUTE
LK5
0R
LK25
0R
LK42
LK41
0R
X11 X10
LK57
LK55
LK56
F3 = CH 2/ CH 4
Z1
105degC N/O
mounted on bridge
Page 3
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Title
Number RevisionSize
A3
Date: 11-Jan-2005 Sheet of
File: C:\ATC\AMIS480P\AMIS804P.ddb Drawn By:
VCCVCC
LK20
0R
VCC
VCC
C9
100n
C10
100n
VCC
V1
BC546
C41
47u
R59
12k
R58
10k
C43
47u
C44
47u
IC1B
LM833
IC1A
LM833
IC2A
LM833
IC2B
LM833
R2
10k
R1
10k
R4
10k
R5
10k
R3
75k
R6
10k
R8
10k
R13
10k
R10
10k
R9
10k
R11
10k
C3
100p
C4
100p
C6
100p
C8
100p
C7
100p
C1
4u7
C2
4u7
VR1
47k
R12
10k
VCC
VCC
SW1
VCC
VCC
R26
10k
VR2
47k
C12
4u7
C11
4u7
C17
100p
C18
100p
C16
100p
C14
100p
C13
100p
R25
10k
R23
10k
R24
10k
R27
10k
R22
10k
R20
10k
R17
75k
R19
10k
R18
10k
R15
10k
R16
10k
IC4B
LM833
IC4A
LM833
IC3A
LM833
IC3B
LM833
IC7B
LM833
IC7A
LM833
IC8A
LM833
IC8B
LM833
R44
10k
R43
10k
R46
10k
R47
10k
R45
75k
R48
10k
R50
10k
R55
10k
R52
10k
R51
10k
R53
10k
C33
100p
C34
100p
C36
100p
C38
100p
C37
100p
C31
4u7
C32
4u7
VR4
47k
R54
10k
VCC
VCC
SW3
SW2
VCC
VCC
R40
10k
VR3
47k
C22
4u7
C21
4u7
C27
100p
C28
100p
C26
100p
C24
100p
C23
100p
R39
10k
R37
10k
R38
10k
R41
10k
R36
10k
R34
10k
R31
75k
R33
10k
R32
10k
R29
10k
R30
10k
IC6B
LM833
IC6A
LM833
IC5A
LM833
IC5B
LM833
LK2
0R
LK3
0R
LK8
0R
LK7
0R
C20
100n
C19
100n
VCC VCC
C39
100n
C40
100n
LK17
0R
LK18
0R
LK13
0R
LK12
0R
C30
100n
C29
100n
VCC
GNDAGNDA
LK19
0R
LK5
0R
LK10
0R
LK15
0R
LK1
0R
LK4
0R
LK6
0R
LK9
0R
LK14
0R
LK11
0R
LK16
0R
R60
4k7
LK21
0R
LK22
0R
R61
100k
R62
100k
R64
100k
R63
100k
R66
100k
R65
100k
R68
100k
R67
100k
ANALOG GND
OV
15V
AMIS804P INPUT
CD6332-1 D
CKW
11
1
2
3
INPUT 1
INPUT 2
1 1
INPUT 4
INPUT 3
1
X5/1
X5/2
IC1 IC2 IC4IC3 IC7 IC8IC6IC5
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
X1/1
X2/1
X3/1
X4/1
3
2
3
2
3
2
1
2
3
4 5
6
7
8
SW4
4P DIP SW
Up - Open
Down - Closed
R69
10R
R70
10R
R71
10R
R72
10R
GND LIFT SW
X6/1
QC1
Hookup Wire - 7/0.20mm
Hookup Wire - 7/0.20mm
Hookup Wire - 7/0.20mmHookup Wire - 7/0.20mm
(opposite on early models)
(check back panel)
Page 4
1 2 3 4 5 6 78
A
B
C
D
8
7654321
D
C
B
A
Title
Number RevisionSize
A3
Date: 11-Jan-2005 Sheet of
File: C:\ATC\AMIS480P\AMIS804P.ddb Drawn By:
R25
1k
D25
RED
A2
1
A3
2
RTC
3
MC-
4
GND
5
B0
6
B1
7
B2
8
B3
9
B4
10
B5
11
B6
12
B7
13
+5V
14
OSC
15
OSC
16
A0
17
A1
18
IC1
16C54
IC2
LM7805
R26
100R
C5
47u
C6
47u
VDD
R27
1k
VDD
R28
1M
C7
22p
C8
22p
XTAL1
4MHz
R5
10k
R9
15k
R17
1k2
D1
4V7
D2
4V7
D4
4V7
D3
4V7
R18
1k2
R10
15k
R6
10k
D6
4V7
D5
4V7
R19
1k2
R11
15k
R7
10k
D8
4V7
D7
4V7
R20
1k2
R12
15k
R8
10k
D21R
RED
D21G
GRN
R21
100R
D14
2V7
D13
2V7
VDD
VDD
D15
2V7
D16
2V7
R22
100R
D22G
GRN
D22R
RED
VDD
D17
2V7
D18
2V7
R23
100R
D23G
GRN
D23R
RED
VDD
D19
2V7
D20
2V7
R24
100R
D24G
GRN
D24R
RED
VDD
X7/1
X7/2
X8/3X7/3
X8/5
X8/4
X7/5
X7/4
B
CKW
AMIS804P LED
CD6333-1
11
CH1 GRN
CH1 RED
CH2 GRN
CH2 RED
CH3 GRN
CH3 RED
CH4 GRN
CH4 RED
CH1 GRN
CH1 RED
CH2 GRN
CH2 RED CH4 RED
CH4 GRN
CH3 RED
CH3 GRN
CH1 LED
CH2 LED
CH3 LED
CH4 LED
CH4 LED
CH3 LEDCH2 LED
CH1 LED
R29
10k
Page 5
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7654321
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Title
Number RevisionSize
A3
Date: 16-Mar-2007 Sheet of
File: C:\ATC\AMIS480P\AMIS804P.ddb Drawn By:
RY1
D3
1N4004
T5
CX3
0.1u
RX1
10R
T4
CX4
0.1u
RX2
10R
RY2
D4
1N4004
T3
CX5
0.1u
RX3
10R
RX4
10R
CX6
0.1u
T2
R3
1k
C6
100u
R1
47k
D1
1N4004
D2
1N4004
C2
15000uF
C1
15000uF
CX2
1.5u
BR2
35A/400V
BR1
35A/400V
F1, 10A, 250V, S. B.
CX1
0.022u
SW1
T1
C5
100u
C3
15000uF
C4
15000uF
QC/26QC/23 QC/25QC/24QC/22QC/21QC/20QC/19
QC/27
QC/4
QC/3
QC/3
QC/1
QC/2QC/4
BATTERY
100V
70V
COM
4OHM
COM
100V
70V
COM
4OHM
COM
100V
70V
COM
4OHM
COM COM
4OHM
COM
70V
100V
11
CKW
DCD6334-1
AMIS480P PSU
V1
BC639
V2
BD139
POS +
NEG -
X3/1
1 3
2
VV
GND
IN
OUT
IC1
LM7805
1 3
2
VV
GND
IN
OUT
IC2
LM7812
OUT
1
FB
2
SHDN
3
REF
4
GND
5
V+
6
V+
7
LX
8
IC3
MAX765CPA
L1
40uH
D5
1N5818
R5
47R
C9
220u
C7
0.1u
C8
0.1u
C10
220u
R2
10R
C11
220u
R4
47R
10W
C12
220u
R6
10R
1
2
X1
SIL2
1
2
3
X4
SIL3
1
2
3
X5
SIL3
2W
TO LED
LED POS
LED GND
1
2
X2
QC1
QC2
QC3
QC4
QC5
QC6
QC7
QC8
QC9
QC10
QC11
QC12
for USA for USA for USA for USA
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