Fluke 5720A Power Supply User Manual


 
5700A/5720A Series II Calibrator
Service Manual
2-4
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