Amplifier Research 100A250A Manual - Page 2
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Model 100A250A
SECTION I:
1.1
1.2
1.3
SECTION II:
2.1
2.2
2.2.1
2.2.2
SECTION III:
3.1
3.2
3.3
3.4
3.5
3.6
SECTION IV:
4.1
4.2
4.3
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
4.3.6
SECTION V:
5.1
5.2
5.3
TABLE OF CONTENTS
GENERAL INFORMATION
General Description ...................................................................1-1
Power Supplies .........................................................................1-1
Specifications............................................................................1-1
OPERATING INSTRUCTIONS
General ............................................................................2-1
Amplifier Operation...........................................................2-2
Local Operation ........................................................................2-2
Remote Operation .....................................................................2-2
THEORY OF OPERATION
Introduction ..............................................................................3-1
Driver Amplifier Section ............................................................3-1
Final Amplifier Section...............................................................3-1
Power Supply ...........................................................................3-2
Fault Board...............................................................................3-2
A3 Gain Control. .......................................................................3-2
MAINTENANCE
General Maintenance Information ...............................................4-1
Disassembly Procedures ....................................................4-1
Troubleshooting ........................................................................4-2
Front Panel Vacuum Fluorescent Display (VFD) Doesn't Indicate
"Power On".............................................................................4-2
Unit Cannot be Operated Remotely.............................................4-3
Thermal Fault ...........................................................................4-3
Interlock Fault...........................................................................4-4
Voltage/Amplifier Faults.............................................................4-4
Low or No Power Output (DC Tests) .........................................4-5
REPLACEABLE PARTS
Introduction ..............................................................................5-1
Ordering Information .................................................................5-1
Non-Listed Parts .......................................................................5-1
TABLE OF CONTENTS (
) iii
CONTINUED
Manual Text