Fluke 5720A service manual 2-155

5700A/5720A Series II Calibrator

Service Manual

2-155.	High Voltage Assemblies (A14 and A15)	2-96
2-156.	1100V AC Range	2-96
2-157.	1100V DC Range	2-98
2-158.	HVDC Power Supply Filter Circuit	2-98
2-159.	HV DC Output Series Pass and Current Limit Circuit	2-98
2-160.	DC HV Amplifier/AC Sense Buffer	2-100
2-161.	2.2A Range	2-100
2-162.	2.2A Power Supply Filter Circuit	2-102
2-163.	High Voltage Digital Control	2-103
2-164.	High Voltage Calibration	2-104
2-165.	Calibration of the AC Function	2-104
2-166.	Calibration of the Current Function	2-106
2-167.	High Voltage Magnitude Control	2-106
2-168.	Ohms Overview	2-108
2-169.	Ohms Main Assembly (A10)	2-109
2-170.	Selection of Resistance Values	2-109
2-171.	Ohms Main Assembly Support of Current Function Calibration	2-112
2-172.	Ohms Digital Control	2-112
2-173.	Ohms Cal Assembly (A9)	2-112
2-174.	Ohms CAL Digital Control	2-112
2-175.	1, 1.9, and Short Resistance	2-113
2-176.	Two-Wire Ohmmeter Compensation Circuit	2-113
2-180.	Ohms Calibration	2-115
2-186.	Current/High Resolution Oscillator Assembly Overview (A7)	2-121
2-187.	Current Section	2-122
2-199.	High-Resolution Oscillator Section	2-128
2-204.	Rear Panel Assembly (A21)	2-130
2-205.	Rear Panel Power Supplies	2-131
2-206.	Rear Panel Address Mapping	2-131
2-207.	Clock Regeneration Circuit	2-132
2-208.	IEEE-488 (GPIB) Interface	2-132
2-209.	RS-232C Interface	2-132
2-210.	Auxiliary Amplifier Interface	2-133
2-211.	5725A Interface	2-133
2-212.	Phase Lock In/Variable Phase out	2-133
2-213.	Rear Panel Relay Control	2-134
2-214.	Rear Panel CPU Interface	2-134
2-215.	Wideband AC Module (Option -03)	2-135
2-216.	Wideband Oscillator Assembly (A6)	2-135
2-222.	Wideband Output Assembly (A5)	2-138

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