EN-36
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
L292 CT4 R Channel.SchDoc
AMP024 Pre Driver R
Contact Engineer:
L292CT
06/01/2020
INITIALS
Printed:
4
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
C3039
100N
50V
C3040
100N
50V
C3042
100N
50V
C3043
100N
50V
C3038
10UF
50V
C3041
10UF
+14V
-14V
LIN
RV3000
1K
AGND
AGND
TR3004
BC856B
10
0V
C
30
12
82
P
AGND
TR3026
BC846B
10
0V
C
30
27
82
P
TR3001
2SC2690A
TR3024
KSA1220A
0W
12
5
R
30
91
22
R
0W
12
5
R
30
05
22
R
GND B
GND B
+VLIFT
-VLIFT
-Input R
+Input R
2
3
1
8
4
IC3000A
OPA1652AIDR
AGND
-14V
+14V
AGND
100V
C3000
470N
20C/W
HS3000A
5400-9130+0
20C/W
HS3001A
5400-9130+0
0W
12
5
R
30
52
10
0K
NF
AGND
P
30
53
P3047
P3060
P3054
P3055
P3043
P3044
P3027
P3031
P3036
P3052
P
30
74
P3033
P3022
P3048
P
30
24
P
30
32
P3019
P3037
P
30
17
P3035
P3080
P3049
P3081
P3065
P3064
P3059
P3086
P3078
P3090
P3096
P3095
P3088
P3089
P3079
P3097
P
30
99
P3002
P3000
P3001
P
30
05
P
30
10
P3051
P3063
P3092
P3009
P3016
P3029
P3014
P
30
12
P3007
P3008
P3013
P3021
P3038
P3023
P3018
P3045
P3020
P3072
P3028
P3042
P3077
P3073
P3084
P3083
P3070
P3076
P3082
P3104
P
30
91
P3094
P3093
P
30
85
P3046
P3075
10
0V
C
30
21
10
0N
FI
LM
-R Input
OUT R
OUT R
D
30
02
N
S
R
10
20
D
30
09
N
S
R
10
20
AGND
-14V
+14V
D3003
NSR1020
+14V
50V
C3005
100N
AGND
50V
C3010
100N
5V6
DZ3000
BZX84C
0W125
R3032
220K
AGND
+14V
-14V
50V
C3033
100N
5V6
DZ3003
BZX84C
25
V
C
30
31
1U
F
25
V
C
30
11
1U
F
-14V
+14V
AGND
AGND
P3068
+R Input
+R Input
5
3
4
TR
30
11
B
B
C
84
6B
D
2
6
1
TR
30
11
A
B
C
84
6B
D
2
6
1
TR
30
13
A
B
C
84
6B
D
5
3
4
TR
30
13
B
B
C
84
6B
D
2
6
1
TR
30
25
A
B
C
84
6B
D
2
6
1
TR
30
23
A
B
C
84
6B
D
4
3
5
TR
30
03
A
B
C
85
6B
D
4
3
5
TR
30
05
A
B
C
85
6B
D
1
6
2
TR
30
19
B
B
C
85
6B
D
4
3
5
TR
30
19
A
B
C
85
6B
D
4
3
5
TR
30
22
A
B
C
85
6B
D
1
6
2
TR
30
22
B
B
C
85
6B
D
1
6
2
TR
30
03
B
B
C
85
6B
D
5
3
4
TR3023B
BC846BD
5
3
4
TR
30
25
B
B
C
84
6B
D
1
6
2
TR3005B
BC856BD
100V
C3007
1N0
AGND
-14V
AGND
0W
12
5
R
30
82
22
0K
AGND
TR3020
KSC3503
TR3012
KSA1381
GND C
P
30
04
P3003
P3006
0W25
R3001
68R
GND C
P
31
00
P
31
01
P
30
98
0W25
R3098
68R
TR3007
BC846B
TR3006
BC856B
TR3018
BC846B
TR3014
BC856B
50V
C3018
10UF
50V
C3016
10UF
0W25
R3027
12K
0W25
R3071
12K
D3004
BAS21LT1
D3007
BAS21LT1
P3067
P3066
P
30
71
P
30
25
P3026
P3039
P3056
P3034
P3061
P3057
P3041
P3040
P3058
P3030
P3069
27V
DZ3001
GLZ
27V
DZ3002
GLZ
D
30
05
B
A
V
19
9
D
30
06
B
A
V
19
9
100V
C3001
220UF
100V
C3035
220UF
50V
C3014
470P
50V
C3023
470P
D3000
NSR1020
D3011
NSR1020
0W125
R3004
22K
N
F
N
F
N
F
100V
C3017
150P
100V
C3025
150P
100V
C3015
33P
100V
C3024
33P
D
30
10
N
S
R
10
20
-65V
+65V
R
E
D
LE
D
30
01
06
03
R
E
D
LE
D
30
00
06
03
0W
06
3
R
30
55
68
R
0W
06
3
R
30
56
68
R
0W
06
3
R
30
81
1K
5
0W
06
3
R
30
11
1K
5
0W063
R3006
20K
0W
06
3
R
30
50
15
K
50V
C3013
100N
0W063
R3089
360R
0W
06
3
R
30
94
36
0R
50V
C3034
100N
0W
06
3
R
30
83
4K
7
50V
C3036
1N0
0W
06
3
R
30
95
1K
5
50V
C3028
100N
0W
06
3
R
30
58
1K
5
0W
06
3
R
30
67
68
R
0W
06
3
R
30
68
68
R
0W
06
3
R
30
30
4K
7
0W
12
5
R
30
77
6K
8
0W
12
5
R
30
47
6K
8
0W
06
3
R
30
90
1K
5
0W063
R3088
68R
0W
06
3
R
30
93
1K
0
0W
06
3
R
30
97
47
R
0W063
R3092
100R
100V
C3037
1uF
50
V
C
30
30
1N
0
AGND
0W
06
3
R
30
54
0R
0
0W063
R3044
0R0
0W
06
3
R
30
18
1K
0
0W063
R3024
68R
0W
06
3
R
30
19
47
R
0W125
R3080
10K
0W125
R3031
10K
0W063
R3023
100R
100V
C3004
1uF
AGND
50
V
C
30
09
1N
0
N
F
N
F
0W063
R3009
10R
0W063
R3086
10R
0W
06
3
R
30
65
22
0R
N
F
0W063
R3010
10R
0W063
R3087
10R
100V
C3032
220N
100V
C3003
220N
0W
06
3
R
30
21
22
0R
0W
06
3
R
30
76
22
0R
0W063
R3084
3K3
0W063
R3013
3K3
0W063
R3040
0R0
0W063
R3025
1K0
0W063
R3069
1K0
0W
06
3
R
30
35
43
0R
0W
06
3
R
30
59
43
0R
0W
06
3
R
30
36
2K
7
0W
06
3
R
30
60
2K
7
0W
25
R
30
51
2K
7
0W
25
R
30
63
2K
7
0W
06
3
R
30
17
1K
5
0W
06
3
R
30
78
20
R
TH
30
01
10
0R
@
25
C
TH
30
00
47
k@
25
C
TH
30
02
47
k@
25
C
N
F
NF
N
F
NF
NF
1W
R3099
47R
1W
R3002
47R
1W
R
30
28
1K
5
1W
R
30
74
1K
5
100V
C3002
22P
DRIVE R+
OUT R+
OUT R-
DRIVE R-
OUT R+
OUT R-
DRIVE R+
DRIVE R-
6
5
7
IC3000B
OPA1652AIDR
AGND
TR
40
6B
N
JL
13
02
D
G
TR
40
7B
N
JL
13
02
D
G
TR
40
8B
N
JL
13
02
D
G
TR
40
3B
N
JL
32
81
D
G
TR
40
4B
N
JL
32
81
D
G
TR
40
5B
N
JL
32
81
D
G
1206
FS3000
1.0A
1206
FS3001
1.0A
0W125
R3020
10R
0W125
R3079
10R
R
30
26
0W25
R
30
38 30K
R
30
73
0W25
R
30
42 30K
0W063
R3045
330R
0W063
R4049
330R
TR3002
MJE15032G
TR3021
MJE15033G
TR3000
PZTA42T1G
FEEDBACK R
FEEDBACK R
OUT R
0W25
R3034
220R
0W25
R3057
220R
50V
C3044
100N
50V
C3045
100N
0W25
R3037
33R
0W25
R3053
33R
P3102
20mm
J3000
LINK
20mm
J3003
LINK
P3062
P3103
P3105
P3106
P3109
P3110
P3111
P3108
P3107
P3117
P3118
P3121
P3122
P3050
P3115
P3112
P
31
13
P3116
P
31
20
P3114
P3119
P3011
0W125
R3000
3M3
1
2
3
4
5
6
TR3008
KTC812T
AGND
AGND
0W063
R3102
1K0
0W063
R3103
1K0
MUTE
-R Input
MUTE
P3123
P3124
P3125
P3126
0W1
Thin Film SM
0.10%
R3007
15K
0W1
Thin Film SM
0.10%
R3008
15K
2
3
1
8
4
IC3001A
LM4562MA
6
5
7
IC3001B
LM4562MA
0W
06
3
R
30
15
27
0R
0W
06
3
R
30
16
3K
3
50
V
C
30
20
22
U
F
100V
C3019
22P
100V
C3022
22P
0W
06
3
R
30
64
18
0R
0W
06
3
R
30
39
10
R
TR3009
MMBTA42L
+65V
PLD
PLD
P
30
15
0W125
R3111
47K
-65V
D3001
BAS21HT1G
TR
30
10
M
M
B
TA
92
L
-65V
P
30
87
NLD
NLD
0W125
R3100
47K
+65V
D3008
BAS21HT1G
TR3027
PZTA92T1G
0W125
R3113
0R0
0W
06
3
R
30
96
6K
8
0W
06
3
R
30
12
6K
8
19_E007
JH
14/03/19
G.0
Value changes
0W125
R3075
4R7
0W063
R3029
0R0
0W063
R3062
0R0
NF
NF
OUT R
0W063
R3014
220R
0W063
R3085
220R
0W1
Thin Film SM
0.10%
R3114
15K
50V
C3008
470N
50V
C3026
470N
0W5
R3116
1R0
100V
C3049
1uF
0W5
R3115
1R0
100V
C3048
1uF
GND A
GND A
19_E027
PK
17/05/19
1.0
Change R3041, 3048
0W
06
3
R
30
41
4R
7
0W
06
3
R
30
48
4R
7
0W1
Thin Film SM
R3101
680R 0.1%
0W1
Thin Film SM
R3104
680R 0.1%
0W1
Thin Film SM
R3072
680R 0.1%
0W1
Thin Film SM
R3046
680R 0.1%
0W1
Thin Film SM
0.10%
R3043
2K0
0W1
Thin Film SM
0.10%
R3070
2K0
0W1
Thin Film SM
R3033
1K2 0.1%
0W1
Thin Film SM
R3061
1K2 0.1%
100V
NPO
C3047
6P8
0W1
Thin Film SM
0.10%
R
30
03
27K
0W
12
5
Th
in
F
ilm
R
30
66
47
K
100V
C3029
22UF
100V
C3006
22UF
0W125
R3022
10R
0W125
Thin Film
R3049
300K
19_E035
PK
08/11/19
1.1
Change R3049 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 ...