Contents
(continued)
vii
5-11. Two-wire Compensation Circuit.................................................. 5-55
5-12. Troubleshooting the Ohms Main Assembly (A10) .......................... 5-56
5-13. Troubleshooting the DAC Assembly (A11)..................................... 5-57
5-14. Duty-cycle Control Circuit........................................................... 5-61
5-15. ADC Circuit ................................................................................. 5-65
5-16. Buffered Reference SIP Assembly (A11A2): .............................. 5-66
5-17. Troubleshooting the Oscillator Control Assembly (A12) ................ 5-67
5-18. Troubleshooting the Oscillator Output Assembly (A13) ................. 5-70
5-19. Troubleshooting the High Voltage Control Assembly (A14) .......... 5-72
5-20. Magnitude Control Circuit ........................................................... 5-74
5-21. Troubleshooting the High Voltage/High Current Assembly (A15) . 5-75
5-22. Troubleshooting the Power Amplifier Assembly (A16) .................. 5-77
5-23. Troubleshooting the Filter/PA Supply Assembly (A18) .................. 5-80
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
6-6. Parts List ............................................................................................... 6-4
Index