Fluke 5700A Series - 5-1. Introduction

5-1
Chapter 5
Troubleshooting
Title Page
5-1.
Introduction........................................................................................... 5-3
5-2.
Interpreting Diagnostic Fault Codes ..................................................... 5-3
5-3. Component-level Troubleshooting ....................................................... 5-40
5-4. Troubleshooting the Wideband Output Assembly (A5)................... 5-40
5-5. Troubleshooting the Wideband Oscillator Assembly (A6) .............. 5-42
5-6. Troubleshooting the Current/Hi-Res Assembly (A7)....................... 5-47
5-7. Current Section ............................................................................ 5-47
5-8. Hi-Res Oscillator Section............................................................. 5-51
5-9. Troubleshooting the Switch Matrix Assembly (A8) ........................ 5-53
5-10. Troubleshooting the Ohms Cal Assembly (A9) ............................... 5-55
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