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ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
L924C3 1.1.sch
P7 Amplifier Module
Contact Engineer:
L924CT
7 Mar 2002
INITIALS
Printed:
3
3
Sheet
of
Notes:
Contact Tel:
(01223) 203200
Jonny Reckless
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9PB
Waterbeach
R338
330R SM
R339
330R SM
R300
100R SM
R301
100R SM
TR309
FMMT497
TR305
FMMT597
TR311
FMMT497
VIPROT
DC
R332
22K SM
R321
22K SM
R302
100R SM
R310
100R SM
R311
100R SM
TR302
FMMT597
TR310
FMMT497
R320
22K SM
R316
22K SM
D308
22V 350MW SM
D309
22V 350MW SM
R341
10K SM
R340
10K SM
0V_DIG
R337
1K SM
IC300A
OPTO-PC3Q66-QUAD-SM
IC300B
OPTO-PC3Q66-QUAD-SM
D307
BAS16W SM
D300
BAS16W SM
C300
100N SM
TR313
FMMT497
TR312
FMMT497
R314
100R SM
R315
100R SM
R333
22K SM
D303
BAS16W SM
0V_HF
0V_HF
C321
100U NP
R334
4K7 SM
0V_DIG
EMITTER1
EMITTER2
OUTPUT
+55V
-55V
BASE1
BASE2
R335
22R SM
R336
22R SM
+
1
~
2
4
~
3
BR300
BRGBU8D
0V_PSU
+55V
+
1
~
2
4
~
3
BR301
BRGBU8D
1
2
SK300
MOLEXPWR2WAY_R/A
1
2
SK301
MOLEXPWR2WAY_R/A
-55V
+
C323
C AM 71V 10000U
+
C322
C AM 71V 10000U
R343
100K SM
IC300D
OPTO-PC3Q66-QUAD-SM
0V_DIG
R342
120K SM
TH300
PTH 110DEG SM
0V_HF
THERM
IC300C
OPTO-PC3Q66-QUAD-SM
FAULT
C305
100N SM
C306
100N SM
C320
100U NP
+
C318
100U EL
+
C319
100U EL
TP300
TP302
TP303
TP304
TP305
TP306
TP307
R307
39K SM
R304
270R SM
R305
10K SM
R303
22K SM
TR301
FMMT597
TR300
FMMT497
R306
10K SM
D301
15V 350MW SM
+
C301
100U EL
02_E055
JR
4/3/2002
FIXED DC FAULT AT POWER ON SEQUENCE BY FEEDBACK
1.1
Instant SOA limiting
Instant SOA limiting
DC offset detection
Over temperature sensing
Power supplies
AC from transformer
AC from transformer
Содержание FMJ P7
Страница 1: ...P7 FMJ P7 7 Channel Amplifier Service Manual ARCAM Issue 1 0...
Страница 3: ...Technical Specifications Contents Technical specifications Rear panel silk screen...
Страница 6: ...Amplifier Board L924 Contents Circuit description Component overlay Parts list Circuit diagrams...
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Страница 16: ...Controller Board L925 Contents Circuit description Component overlay Parts list Circuit diagrams...
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