EN-30
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L281 CT5 SR Channel.SchDoc
AMP019 Amp SR
Contact Engineer:
L281CT
15/01/2021
INITIALS
Printed:
5 10Sheet of
Notes:
Contact Tel: 01223 203201Jon Henderson
A & R Cambridge Ltd.
Cambridge CB25 9QE
Waterbeach
A3
ARCAM
LIN
RV4000
1K
AGND
AGND
TR4005
BC856B
100V
C4014
82P
AGND
TR4023
BC846B
100V
C4030
82P
TR4002
2SC2690A
TR4021
KSA1220A
TR4001
MMBTA42L
TR4024
MMBTA92L
0W125
R4028
33R
0W125
R4096
33R
0W125
R4043
560R
0W125
R4073
560R
0W125
R4030
10R
0W125
R4110
22R
0W125
R4011
22R
GND_B
GND_B
TR4003
2SC2690A
TR4018
KSA1220A
D4006
S1D
D4010
S1D
63V
C4008
22UF
63V
C4033
22UF
100V
C4005
1uF
GND_A
100V
C4032
1uF
GND_A
+VLIFT
-VLIFT
2W
R4055
0.18R
2W
R4065
0.18R
2W
R4064
0.18R
2W
R4054
0.18R
2W
R4053
0.18R
2W
R4063
0.18R
+Input SR
-Input SR
0W5
R4035
1R0
6
5
7
IC6000B
OPA1652AIDR
AGND
0W063
R4004
10K
AGND
D4000
BAV99
ERR +VE
ERR -VE
100V
C4001
470N
20C/W
HS4000A
5400-9130+0
20C/W
HS4001A
5400-9130+0
TR4014A
NJL1302DG
TR4014B
NJL1302DG
0W5
R4086
1R0
0W125
R4068
100K
1206
FS4000
7.0A
1206
FS4001
7.0A
GND_SR
1 2
8mm
J4000
LINK
12
8mm
J4002
LINK
12
8mm
J4003
LINK
1 2
8mm
J4004
LINK
12
8mm
J4005
LINK
12
8mm
J4007
LINK
1 2
8mm
J4001
LINK
12
8mm
J4006
LINK
-SR Input
NF
AGND
P4065
P4059
P4074
P4066 P4067
P4055 P4056
P4035
P4041
P4017
P4047
P4064
P4092
P4044
P4029
P4060
P4032
P4042
P4026
P4048
P4024
P4046
P4099
P4061
P4100
P4080P4079
P4073
P4096
P4109
P4115P4114
P4107 P4108
P4098
P4116
P4118
P4005
P4006
P4001
P4004
P4010P4016
P4063
P4078
P4111
P4015
P4023
P4037
P4020
P4018
P4013
P4014
P4019
P4028
P4049
P4030
P4025
P4057
P4027
P4031
P4040
P4043
P4050
P4072
P4076
P4090
P4089
P4085
P4088
P4036
P4039
P4054
P4095
P4091
P4103
P4102
P4086
P4094
P4101
P4077
P4113
P4097
P4068
P4104
P4058
P4093
100V
C4024
100N
100V
C4020
100N
FILM
-SR Input
Out SR
Out SR
1
2
M20-973
CON4000
HARWIN
SHORT SR
SHORT SR
TR4000
MMBTA42L
25V
C4000
1uF
P4000
P4003
P4008
Bias measurement
ERR +VE
ERR -VE
BIAS SR+
BIAS SR-
BIAS SR+
BIAS SR-
D4003
NSR1020
D4012
NSR1020
-14V
+14V
D4004
NSR1020
+14V
50V
C4007
100N
AGND
50V
C4012
100N
5V6
DZ4000
BZX84C
0W125
R4041
220K
AGND
+14V
-14V
50V
C4037
100N
5V6
DZ4003
BZX84C
25V
C4035
1UF
25V
C4013
1UF
-14V
+14V
AGND
AGND
P4083
+SR Input
+SR Input
5
34
TR4010B
BC846BD
2
61
TR4010A
BC846BD
2
61
TR4012A
BC846BD
5
34
TR4012B
BC846BD
2
61
TR4022A
BC846BD
2
61
TR4020A
BC846BD
43
5
TR4004A
BC856BD
43
5
TR4007A
BC856BD
16
2
TR4016B
BC856BD
43
5
TR4016A
BC856BD
43
5
TR4019A
BC856BD
16
2
TR4019B
BC856BD
16
2
TR4004B
BC856BD
5
34
TR4020B
BC846BD
5
34
TR4022B
BC846BD
16
2
TR4007B
BC856BD
100V
C4009
1N0
AGND
-14V
AGND
0W125
R4099
220K
AGND
TR4017
KSC3503
TR4011
KSA1381
GND_C
P4009
P4007
0W25
R4005
68R
GND_C
P4119
P4120
P4117
0W25
R4117
68R
TR4009
BC846B
TR4008
BC856B
TR4015
BC846B
TR4013
BC856B
50V
C4021
10UF
50V
C4018
10UF
0W25
R4036
12K
0W25
R4088
12K
0W25
R4034
12K
0W25
R4090
12K
D4005
BAS21LT1
D4009
BAS21LT1
P4082
P4081
P4087 P4033
P4034
P4051
P4069
P4045
P4075
P4070
P4053
P4052
P4071
P4038
P4084
27V
DZ4001
GLZ
27V
DZ4002
GLZ
D4007 BAV199D4008 BAV199
100V
C4002
220UF
100V
C4039
220UF
0W1
0.10%
R4059
1K0
0W1
0.10%
R4089
1K0
50V
C4016
470P
50V
C4026
470P
D4001
NSR1020
D4014
NSR1020
0W25
R4046
68R
0W25
R4069
68R
NF
NF
NF
50V
C4010
22N
50V
C4029
22N
100V
C4019
150P
100V
C4028
150P
100V
C4017
33P
100V
C4027
33P
D4013
NSR1020
-55V
+55V
RED LED4001
0603
RED LED4000
0603
0W063
R4071
68R
0W063
R4072
68R
0W063
R4098
1K5
0W063
R4017
1K5
0W063
R4008
5K1
0W063
R4003
3M3
0W063
R4012
20K
0W063
R4066
15K
50V
C4015
100N
0W063
R4108
360R
50V
C4038
100N
0W063
R4100
4K7
50V
C4040
1N0
0W063
R4114
1K5
50V
C4031
100N
0W063
R4074
1K5
0W063
R4083
68R
0W063
R4084
68R
0W063
R4039
4K7
0W125
R4094
6K8
0W125
R4060
6K8
0W063
R4109
1K5
0W063
R4107
68R
0W063
R4112
1K0
0W063
R4116
47R
0W063
R4111
100R
100V
C4041
1uF
50V
C4034
1N0
AGND
0W063
R4070
0R0
0W063
R4057
0R0
0W063
R4058
0R0
0W063
R4026
1K0
0W063
R4032
68R
0W063
R4027
47R
0W125
R4097
10K
0W125
R4040
10K
0W063
R4031
100R
100V
C4006
1uF
AGND
50V
C4011
1N0
NF
NF
0W063
R4015
10R
0W063
R4105
10R
0W063
R4048
220R
NF
0W063
R4016
10R
0W063
R4106
10R
100V
C4036
220N
100V
C4004
220N
0W063
R4029
220R
0W063
R4093
220R
0W063
R4101
3K3
0W063
R4019
3K3
0W063
R4047
0R0
0W063
R4050
0R0
0W063
R4033
1K0
0W063
R4085
1K0
0W063
R4044
430R
0W063
R4076
430R
0W063
R4045
2K7
0W063
R4077
2K7
0W063
R4001
10K
0W063
R4000
4K7
0W063
R4038
330R
0W063
R4079
330R
0W25
R4067
2K7
0W25
R4080
2K7
0W063
R4025
1K5
0W063
R4095
20R
TH4001100R@ 25C
TH4000
47k@25C
TH4002
47k@25C
NF
NF
NF
NF
NFNF
NF
0W5
R4024
0R47
0W5
R4023
0R47
1W
R4102
47R
1W
R4006
47R
1W
R4037
1K5
1W
R4091
1K5
2W
R4075
3R3
AGND
Op Amp Decoupling
50V
C4044
100N
50V
C4047
100N
+14V
-14V
100V
C4003
22P
TR4006A
NJL3281DG
TR4006B
NJL3281DG
AGND
0W063
R4002
1K0
0W063
R4007
1K0
P4124
P4011
P4012
P4112
P4122 P4123
P4125
P4131
P4128
P4062
P4127
P4129
P4126
P4132 P4133
P4130
P4105
P4121
P4002
P4110 P4022
PLD
PLD
P4021
TR4025
MMBTA42L
+55V
0W125
R4103
47K
-55V
0W063
R4020
47R
D4002
BAS21HT1G
P4106
NLD
NLD
TR4026
MMBTA92L
0W125
R4118
47K
-55V
+55V
0W063
R4104
47R
D4011
BAS21HT1G
50V
C4023
22UF
2
3
1
84
IC4001A
LM4562MA
6
5
7
IC4001B
LM4562MA
0W125
Thin Film
R4013
15K
0W125
Thin Film
R4014
15K
0W063
R4021
270R
0W063
R4022
3K3
100V
C4022
22P
100V
C4025
22P
0W063
R4081
180R
0W063
R4049
10R
18_E048 PK 28/11/18 F.0Amplifier improvements
0W063
R4113
360R
19_E007 JH 11/02/2019 G.0Rx113 changed to 360R
0W063
R4018
6K8
0W063
R4115
6K8
0W125
Thin Film
R4010
10K
0W125
R4082
220K
0W063
R4051
4R7
0W063
R4061
4R7
0W063
R4052
330R
0W063
R4062
330R
0W125
R4092
4R7
19_E027 PK 20/05/19 1.0Value changes protection and compensation
0W1
0.10%
R4009
30K
0W1
0.10%
R4056
3K0
0W1
0.10%
R4087
3K0
0W1 0.10%
R4042
2K0
0W1 0.10%
R4078
2K0
20_E002 PK 06/01/20 2.0PCB change only
21_E001 PK 12/01/21 3.0No change to this sheet
To Next Page
Loading...
