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List of Figures
Figure Title Page
1-1. Time and Costs: Calibrator Calibration................................................................. 1-10
1-2. Volt-Hertz Capability ............................................................................................ 1-22
2-1. Digital Section Block Diagram.............................................................................. 2-7
2-2. Analog Section Block Diagram, Part .................................................................... 2-9
2-3. Analog Section Block Diagram, Part .................................................................... 2-10
2-4. System Interconnections........................................................................................ 2-15
2-5. CPU Assembly Block Diagram............................................................................. 2-22
2-6. Power Amplifier Output Supply Simplified Schematic ........................................ 2-36
2-7. Switch Matrix Assembly Simplified Schematic.................................................... 2-45
2-8. Switch Matrix Configuration for 11V DC and 22V DC Ranges........................... 2-47
2-9. Switch Matrix Configuration for 2.2V and 22V AC Ranges ................................ 2-50
2-10. Switch Matrix Configuration for 220V DC and AC Ranges................................. 2-50
2-11. Switch Matrix Configuration for 2.2V DC Range ................................................ 2-52
2-12. Calibration of the 2.2V DC Range ........................................................................ 2-54
2-13. Switch Matrix Configuration for 220 mV DC Range ........................................... 2-56
2-14. V AC, 2.2 mV AC, and 22 mV AC Range............................................................ 2-57
2-15. Divider Calibration................................................................................................ 2-58
2-16. Divider Gain Calibration ....................................................................................... 2-60
2-17. DAC Assembly Simplified Schematic .................................................................. 2-63
2-18. ADC Circuit Measurement Functions................................................................... 2-71
2-19. Oscillator Control Analog Control Loop............................................................... 2-76
2-20. AC/DC Thermal Transfer Circuit.......................................................................... 2-78
2-21. Quadrature RC Oscillator Circuit.......................................................................... 2-81
2-22. Power Amplifier Simplified Schematic................................................................. 2-90
2-23. Power Amplifier DC Calibration Network............................................................ 2-93
2-24. Power Amplifier Calibration AC Attenuator......................................................... 2-95
2-25. High Voltage/High Current Assembly 1100V AC Range..................................... 2-97
2-26. High Voltage/High Current Assembly 1100V DC Range..................................... 2-99
2-27. High Voltage/High Current Assembly 2.2A AC and DC Ranges......................... 2-102
2-28. High Voltage/High Current Assembly Calibration............................................... 2-106
2-29. High Voltage/High Current Assembly 2.2A Range Calibration........................... 2-107
2-30. Ohms Assemblies Simplified Schematic............................................................... 2-111