EN-34
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
L292 CT2 L Channel.SchDoc
AMP024 Pre Driver L
Contact Engineer:
L292CT
06/01/2020
INITIALS
Printed:
2
7
Sheet
of
Notes:
Contact Tel:
01223 203201
Jon Henderson
A & R Cambridge Ltd.
Cambridge CB25 9QE
Waterbeach
A3
ARCAM
AGND
Op Amp Decoupling
50V
C1039
100N
50V
C1040
100N
50V
C1042
100N
50V
C1043
100N
50V
C1038
10UF
50V
C1041
10UF
+14V
-14V
TOOL1000 TOOL1001
1
FIX1001
Dia 3.2mm
1
FIX1002
Dia 3.2mm
TOOL1002 TOOL1003
LIN
RV1000
1K
AGND
AGND
TR1004
BC856B
10
0V
C
10
12
82
P
AGND
TR1026
BC846B
10
0V
C
10
27
82
P
TR1001
2SC2690A
TR1024
KSA1220A
0W
12
5
R
10
91
22
R
0W
12
5
R
10
05
22
R
GND B
GND B
+VLIFT
-VLIFT
-Input L
+Input L
2
3
1
8
4
IC1000A
OPA1652AIDR
AGND
-14V
+14V
AGND
100V
C1000
470N
20C/W
HS1000A
5400-9130+0
TR
20
6B
N
JL
13
02
D
G
0W
12
5
R
10
52
10
0K
-L Input
NF
AGND
P
10
53
P1047
P1060
P1054
P1055
P1043
P1044
P1027
P1031
P1011
P1036
P1052
P
10
74
P1033
P1022
P1048
P
10
24
P
10
32
P1019
P1037
P
10
17
P1035
P1080
P1049
P1081
P1065
P1064
P1059
P1086
P1078
P1090
P1096
P1095
P1088
P1089
P1079
P1097
P
10
99
P1002
P1000
P1001
P
10
05
P
10
10
P1051
P1063
P1092
P1009
P1016
P1029
P1014
P
10
12
P1007
P1008
P1013
P1021
P1038
P1023
P1018
P1045
P1020
P1072
P1028
P1042
P1077
P1073
P1084
P1083
P1070
P1076
P1082
P1062
P
10
91
P1094
P1093
P
10
85
P1046
P1075
10
0V
C
10
21
10
0N
FI
LM
-L Input
OUT L
OUT L
D
10
02
N
S
R
10
20
D
10
09
N
S
R
10
20
AGND
-14V
+14V
D1003
NSR1020
+14V
50V
C1005
100N
AGND
50V
C1010
100N
5V6
DZ1000
BZX84C
0W125
R1032
220K
AGND
+14V
-14V
50V
C1033
100N
5V6
DZ1003
BZX84C
25
V
C
10
31
1U
F
25
V
C
10
11
1U
F
-14V
+14V
AGND
AGND
P1068
+L Input
+L Input
5
3
4
TR
10
11
B
B
C
84
6B
D
2
6
1
TR
10
11
A
B
C
84
6B
D
2
6
1
TR
10
13
A
B
C
84
6B
D
5
3
4
TR
10
13
B
B
C
84
6B
D
2
6
1
TR
10
25
A
B
C
84
6B
D
2
6
1
TR
10
23
A
B
C
84
6B
D
4
3
5
TR
10
03
A
B
C
85
6B
D
4
3
5
TR
10
05
A
B
C
85
6B
D
1
6
2
TR
10
19
B
B
C
85
6B
D
4
3
5
TR
10
19
A
B
C
85
6B
D
4
3
5
TR
10
22
A
B
C
85
6B
D
1
6
2
TR
10
22
B
B
C
85
6B
D
1
6
2
TR
10
03
B
B
C
85
6B
D
5
3
4
TR1023B
BC846BD
5
3
4
TR
10
25
B
B
C
84
6B
D
1
6
2
TR1005B
BC856BD
100V
C1007
1N0
AGND
-14V
AGND
0W
12
5
R
10
82
22
0K
AGND
TR1020
KSC3503
TR1012
KSA1381
GND C
P
10
04
P1003
P1006
0W25
R1001
68R
GND C
P
11
00
P
11
01
P
10
98
0W25
R1098
68R
TR1007
BC846B
TR1006
BC856B
TR1018
BC846B
TR1014
BC856B
50V
C1018
10UF
50V
C1016
10UF
0W25
R1027
12K
0W25
R1071
12K
D1004
BAS21LT1
D1007
BAS21LT1
P1067
P1066
P
10
71
P
10
25
P1026
P1039
P1056
P1034
P1061
P1057
P1041
P1040
P1058
P1030
P1069
27V
DZ1001
GLZ
27V
DZ1002
GLZ
D
10
05
B
A
V
19
9
D
10
06
B
A
V
19
9
100V
C1001
220UF
100V
C1035
220UF
50V
1%
C1014
470P
50V
1%
C1023
470P
D1000
NSR1020
D1011
NSR1020
0W125
R1004
22K
N
F
N
F
N
F
100V
C1017
150P
100V
C1025
150P
100V
C1015
33P
100V
C1024
33P
D
10
10
N
S
R
10
20
-65V
+65V
R
E
D
LE
D
10
01
06
03
R
E
D
LE
D
10
00
06
03
0W
06
3
R
10
55
68
R
0W
06
3
R
10
56
68
R
0W
06
3
R
10
81
1K
5
0W
06
3
R
10
11
1K
5
0W063
R1006
20K
0W
06
3
R
10
50
15
K
50V
C1013
100N
0W063
R1089
360R
0W
06
3
R
10
94
36
0R
50V
C1034
100N
0W
06
3
R
10
83
4K
7
50V
C1036
1N0
0W
06
3
R
10
95
1K
5
50V
C1028
100N
0W
06
3
R
10
58
1K
5
0W
06
3
R
10
67
68
R
0W
06
3
R
10
68
68
R
0W
06
3
R
10
30
4K
7
0W
12
5
R
10
77
6K
8
0W
12
5
R
10
47
6K
8
0W
06
3
R
10
90
1K
5
0W063
R1088
68R
0W
06
3
R
10
93
1K
0
0W
06
3
R
10
97
47
R
0W063
R1092
100R
100V
C1037
1uF
50
V
C
10
30
1N
0
AGND
0W
06
3
R
10
54
0R
0
0W063
R1044
0R0
0W
06
3
R
10
18
1K
0
0W063
R1024
68R
0W
06
3
R
10
19
47
R
0W125
R1080
10K
0W125
R1031
10K
0W063
R1023
100R
100V
C1004
1uF
AGND
50
V
C
10
09
1N
0
N
F
N
F
0W063
R1009
10R
0W063
R1086
10R
0W
06
3
R
10
65
22
0R
N
F
0W063
R1010
10R
0W063
R1087
10R
100V
C1032
220N
100V
C1003
220N
0W
06
3
R
10
21
22
0R
0W
06
3
R
10
76
22
0R
0W063
R1084
3K3
0W063
R1013
3K3
0W063
R1040
0R0
0W063
R1025
1K0
0W063
R1069
1K0
0W
06
3
R
10
35
43
0R
0W
06
3
R
10
59
43
0R
0W
06
3
R
10
36
2K
7
0W
06
3
R
10
60
2K
7
0W
25
R
10
51
2K
7
0W
25
R
10
63
2K
7
0W
06
3
R
10
17
1K
5
0W
06
3
R
10
78
20
R
TH
10
01
10
0R
@
25
C
TH
10
00
47
k@
25
C
TH
10
02
47
k@
25
C
N
F
NF
N
F
NF
NF
1W
R1099
47R
1W
R1002
47R
1W
R
10
28
1K
5
1W
R
10
74
1K
5
100V
C1002
22P
1
FIX1003
Dia 3.2mm
1
FIX1004
Dia 3.2mm
FIX1005
Dia 4.0mm
FIX1006
Dia 4.0mm
FIX1007
Dia 4.0mm
TR
20
7B
N
JL
13
02
D
G
TR
20
8B
N
JL
13
02
D
G
DRIVE L+
OUT L+
OUT L-
DRIVE L-
OUT L+
OUT L-
DRIVE L+
DRIVE L-
6
5
7
IC1000B
OPA1652AIDR
AGND
TR
20
3B
N
JL
32
81
D
G
TR
20
4B
N
JL
32
81
D
G
TR
20
5B
N
JL
32
81
D
G
0W125
R1020
10R
0W125
R1079
10R
R
10
73
0W25
R
10
42 30K
0W063
R1045
330R
0W063
R1049
330R
1206
FS1000
1.0A
1206
FS1001
1.0A
TR1002
MJE15032G
TR1021
MJE15033G
20C/W
HS1001A
5400-9130+0
TR1000
PZTA42T1G
R
10
26
0W25
R
10
38 30K
FEEDBACK L
FEEDBACK L
0W25
R1034
220R
0W25
R1057
220R
0W25
R1037
33R
0W25
R1053
33R
50V
C1044
100N
50V
C1045
100N
P1103
OUT L
20mm
J1000
LINK
20mm
J1003
LINK
P1105
P1106
P1107
P1109
P1112
P
11
08
P1117
P1115
P1114
P1119
P1120
P1118
P1113
P
11
16
P1110
P1111
P
11
04
P1102
P1121
P1122
P1050
P1123
0W125
R1000
3M3
5
3
4
TR1010B
BC846BD
2
6
1
TR1010A
BC846BD
DGND
AGND
TR1009
BC856B
0W063
R1110
47K
0W063
R1107
47K
0W063
R1106
100K
0W063
R1105
10K
0W063
R1108
1K0
0W063
R1109
100K
-14V
+14V
100V
C1046
1UF
SPK ON
1
2
3
4
5
6
TR1008
KTC812T
AGND
AGND
0W063
R1102
1K0
0W063
R1103
1K0
MUTE
MUTE
MUTE
SPK ON
P
11
33
P1130
P1128
P1131
P1129
P1132
P1124
P1125
P1126
P1127
2
3
1
8
4
IC1001A
LM4562MA
6
5
7
IC1001B
LM4562MA
0W1
Thin Film SM
0.10%
R1007
15K
0W1
Thin Film SM
0.10%
R1008
15K
0W
06
3
R
10
15
27
0R
0W
06
3
R
10
16
3K
3
50
V
C
10
20
22
U
F
100V
C1019
22P
100V
C1022
22P
0W
06
3
R
10
64
18
0R
0W
06
3
R
10
39
10
R
TR1028
MMBTA42L
+65V
PLD
PLD
P
10
15
0W125
R1111
47K
-65V
D1001
BAS21HT1G
TR
10
29
M
M
B
TA
92
L
-65V
P
10
87
NLD
NLD
0W125
R1112
47K
+65V
D1008
BAS21HT1G
TR1027
PZTA92T1G
0W125
R1113
0R0
0W
06
3
R
10
12
6K
8
0W
06
3
R
10
96
6K
8
FIX1000
1
FIX1008
1
FIX1009
1
19_E007
JH
14/03/19
G.0
Value changes
0W125
R1075
4R7
0W063
R1029
0R0
0W063
R1062
0R0
NF
NF
OUT L
0W063
R1014
220R
0W063
R1085
220R
0W1
Thin Film SM
0.10%
R1114
15K
50V
C1008
470N
50V
C1026
470N
0W5
R1116
1R0
100V
C1049
1uF
0W5
R1115
1R0
100V
C1048
1uF
GND A
GND A
1
2
M20-973
CON1000
HARWIN
19_E027
PK
17/05/19
1.0
Add CON1000 for production testing, change R1041, 1048
0W
06
3
R
10
41
4R
7
0W
06
3
R
10
48
4R
7
0W1
Thin Film SM
R1101
680R 0.1%
0W1
Thin Film SM
R1104
680R 0.1%
0W1
Thin Film SM
R1072
680R 0.1%
0W1
Thin Film SM
R1046
680R 0.1%
0W1
Thin Film SM
0.10%
R1043
2K0
0W1
Thin Film SM
0.10%
R1070
2K0
0W1
Thin Film SM
R1061
1K2 0.1%
0W1
Thin Film SM
R1033
1K2 0.1%
100V
NPO
C1047
6P8
0W1
Thin Film SM
0.10%
R
10
03
27K
0W
12
5
Th
in
F
ilm
R
10
66
47
K
100V
C1006
22UF
100V
C1029
22UF
0W125
R1022
10R
0W125
Thin Film
R1100
300K
19_E035
PK
08/11/19
1.1
Change R1100 to 300k
19_E040
PK
03/12/19
2.0
PCB change only
20_E002
PK
06/01/20
3.0
PCB change only
Содержание PA240
Страница 1: ...SERVICE MANUAL POWER AMPLIFIER PA240 ISSUE A ...
Страница 2: ...EN 2 Revision History Issue A Initial release ...
Страница 14: ...EN 14 EN 14 L288 Pre Amplifier PCB Issue 3 ...
Страница 24: ...EN 24 EN 24 L292 Power Amplifier PCB Issue 3 ...
Страница 40: ...EN 40 EN 40 L283 PSU PCB Issue 1 ...
Страница 44: ...EN 44 L308 Lifter PCB Issue 1 ...
Страница 49: ...EN 49 L285 Front Panel PCB Issue 1 ...
Страница 52: ...EN 52 Overall Dimensions ...
Страница 54: ...EN 54 Exploded Drawings ...
Страница 60: ...WWW ARCAM CO UK THE WEST WING STIRLING HOUSE WATERBEACH CAMBRIDGESHIRE CB25 9PB 44 0 1223 203200 ...