Model 10WD1000 Manual Text
1-1
REV -
TABLE OF CONTENTS
SECTION I: GENERAL INFORMATION
1.1 General Description...................................................................1-1
1.2 Power Supplies.........................................................................1-1
1.3 Specifications............................................................................1-1
SECTION II: OPERATING INSTRUCTIONS
2.1 General............................................................................2-1
2.2 Amplifier Operation...........................................................2-2
2.2.1 Local Operation ........................................................................2-3
2.2.2 Remote Operation .....................................................................2-3
SECTION III: THEORY OF OPERATION
3.1 Introduction..............................................................................3-1
3.2 Frequency Discriminator............................................................3-1
3.3 DC to 0.5 MHz Amplifier ..........................................................3-2
3.4 0.5 to 1000MHz Amplifier.........................................................3-2
3.5 Power Supply ...........................................................................3-3
3.6 A4 Operate/Control Board .........................................................3-3
3.7 A5 Interface Board....................................................................3-3
SECTION IV: MAINTENANCE
4.1 General Maintenance Information...............................................4-1
4.2 Disassembly Procedures ....................................................4-1
4.3 Troubleshooting........................................................................4-2
4.3.1 Front Panel Vacuum Fluorescent Display (VFD) Doesn’t Indicate
“Power On”.............................................................................4-2
4.3.2 Unit Cannot be Operated Remotely.............................................4-3
4.3.3 Thermal Fault ...........................................................................4-3
4.3.4 Interlock Fault...........................................................................4-3
4.3.5 Voltage/Amplifier Faults.............................................................4-4
4.3.6 Low or No Power Output (DC Tests).........................................4-5
4.3.7 Low or No Power Output (RF Tests)..........................................4-6
4.4 Lo/No RF Output......................................................................4-7
4.5 Frequency Discriminator............................................................4-7
4.6 DC to 0.5MHz Amplifier Research.............................................4-7
SECTION V: REPLACEABLE PARTS
5.1 Introduction..............................................................................5-1
5.2 Ordering Information.................................................................5-1
5.3 Non-Listed Parts.......................................................................5-1
TABLE OF CONTENTS (CONTINUED) iii