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Contents
(continued)
vii
5-13. Troubleshooting the DAC Assembly (A11) .................................... 5-58
5-14. Duty-cycle Control Circuit .......................................................... 5-63
5-15. ADC Circuit................................................................................. 5-67
5-16. Buffered Reference SIP Assembly (A11A2):.............................. 5-68
5-17. Troubleshooting the Oscillator Control Assembly (A12)................ 5-69
5-18. Troubleshooting the Oscillator Output Assembly (A13)................. 5-72
5-19. Troubleshooting the High Voltage Control Assembly (A14).......... 5-74
5-20. Magnitude Control Circuit........................................................... 5-76
5-21. Troubleshooting the High Voltage/High Current Assembly (A15). 5-77
5-22. Troubleshooting the Power Amplifier Assembly (A16).................. 5-79
5-23. Troubleshooting the Filter/PA Supply Assembly (A18) ................. 5-82
6 List of Replaceable Parts .................................................................. 6-1
6-1. Introduction .......................................................................................... 6-3
6-2. How to Obtain Parts ............................................................................. 6-3
6-3. Manual Status Information................................................................... 6-3
6-4. Newer Instruments................................................................................ 6-3
6-5. Service Centers..................................................................................... 6-4
7 Schematic Diagrams.......................................................................... 7-1