EN-37
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
L292 CT5 R Channel Output.SchDoc
AMP024 Amp R Output
Contact Engineer:
L292CT
06/01/2020
INITIALS
Printed:
5
7
Sheet
of
Notes:
Contact Tel:
01223 203201
Jon Henderson
A & R Cambridge Ltd.
Cambridge CB25 9QE
Waterbeach
A3
ARCAM
TR405A
NJL3281DG
TR408A
NJL1302DG
1206
FS402
7.0A
+VLIFT
SHORT R1
1206
FS405
7.0A
-VLIFT
OUT R
1
2
M20-973
CON402
HARWIN
Bias measurement
TR404A
NJL3281DG
TR407A
NJL1302DG
1206
FS401
7.0A
1206
FS404
7.0A
SHORT R2
1
2
M20-973
CON401
HARWIN
Bias measurement
1206
FS400
7.0A
1206
FS403
7.0A
1
2
M20-973
CON400
HARWIN
SHORT R3
TR403A
NJL3281DG
TR406A
NJL1302DG
SHORT R1
SHORT R2
SHORT R3
GND A
D400
S2D
D401
S2D
D402
S2D
D403
S2D
D404
S2D
D405
S2D
TR400
MMBTA42L
TR401
MMBTA42L
TR402
MMBTA42L
0W5
R417
1R0
0W5
R418
1R0
0W5
R419
1R0
0W5
R439
1R0
0W5
R440
1R0
0W5
R441
1R0
25V
C400
1uF
25V
C401
1uF
25V
C402
1uF
P421
P412
P409
P410
P411
P424
P425
P426
P415
P418
P416
P419
P422
P413
P414
P423
P417
P420
P400
P401
P402
P403
P405
P404
P406
P407
P408
Bias measurement
2W
R422
0.18R
2W
R431
0.18R
2W
R425
0.18R
2W
R434
0.18R
2W
R428
0.18R
2W
R437
0.18R
2W
R423
0.18R
2W
R432
0.18R
2W
R426
0.18R
2W
R435
0.18R
2W
R429
0.18R
2W
R438
0.18R
2W
R427
0.18R
2W
R436
0.18R
2W
R424
0.18R
2W
R433
0.18R
2W
R421
0.18R
2W
R430
0.18R
NF
NF
NF
NF
NF
NF
0W125
R416
1K1
0W125
R415
1K1
0W125
R420
1K1
0W125
R447
1K1
0W125
R442
1K1
0W125
R443
1K1
0W125
R402
10K
0W125
R403
10K
0W125
R405
10K
0W125
R406
10K
0W125
R407
10K
0W125
R408
10K
0W125
R409
10K
0W125
R410
10K
0W125
R411
10K
0W125
R400
4K7
0W125
R401
4K7
0W125
R404
4K7
DRIVE R+
DRIVE R-
DRIVE R+
DRIVE R-
100V
C403
1uF
0W5
R412
0R47
100V
C404
1uF
0W5
R413
0R47
100V
C405
1uF
0W5
R414
0R47
OUT R
OUT R+
OUT R+
OUT R-
OUT R-
GND A
100V
C408
1uF
0W5
R446
0R47
100V
C407
1uF
0W5
R445
0R47
100V
C406
1uF
0W5
R444
0R47
BIAS R1+
BIAS R1+
BIAS R1-
BIAS R1-
BIAS R2+
BIAS R2+
BIAS R2-
BIAS R2-
BIAS R3+
BIAS R3+
BIAS R3-
BIAS R3-
20mm
J400
LINK
20mm
J401
LINK
20mm
J402
LINK
20mm
J403
LINK
20mm
J404
LINK
20mm
J405
LINK
20mm
J406
LINK
20mm
J407
LINK
20mm
J408
LINK
20mm
J409
LINK
20mm
J410
LINK
20mm
J411
LINK
20mm
J412
LINK
20mm
J413
LINK
20mm
J414
LINK
20mm
J415
LINK
20mm
J416
LINK
20mm
J417
LINK
P427
P428
P429
P430
P431
P432
P
43
6
P433
P439
P
43
7
P434
P440
P
43
8
P435
P441
P
44
5
P442
P448
P
44
6
P443
P449
P
44
7
P444
P450
19_E007
JH
14/03/19
G.0
No Change
19_E027
PK
17/05/19
1.0
None to this sheet
19_E035
PK
08/11/19
1.1
None to this sheet
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 ...