Anritsu 682XXB, 683XXB CALIBRATION FOLLOWING CALIBRATION SUBASSEMBLY REPLACEMENT

4-6 682XXB/683XXB MM
Subassembly/RF Component Replaced Perform the Following
Calibration(s) in Paragraph(s):
A1,A2 Front Panel Assy None
A3Reference Loop PCB 4-7
A4Coarse Loop PCB 4-7
A5Fine Loop PCB 4-7
A6Pulse Generator PCB None
A7YIG Loop PCB None
A8Function Generator PCB 4-12
A9PIN Control PCB 4-8, 4-9, 4-10, 4-11
A10ALC PCB 4-8, 4-9, 4-10, 4-11, 4-12
A11FM PCB 4-13(and 4-14 if Option 6 is installed)
A12Analog Instruction PCB 4-7
A13YIG Driver PCB 4-7
A14SDM, SQM Driver PCB 4-9,4-10, 4-11
A15Regulator PCB None
A16CPU Interface PCB 4-7
A17CPU PCB 4-7thru 4-13. None, if calibration EEPROM reused.
A18Power Supply PCB None
A19AC Line Conditioner PCB None
A21Line Filter/Rectifier PCB None
A21-1BNC/Aux IO Connector PCB None
YIG-tunedOscillator 4-7
0.01to 2 GHz Down Converter Assy 4-8,4-9, 4-10, 4-11
0.5to 2.2 GHz Digital Down Converter Assy 4-8,4-9, 4-10, 4-11
SwitchedFilter Assy 4-8, 4-9, 4-10, 4-11
SwitchedDoubler Module (SDM) 4-8,4-9, 4-10, 4-11
SourceQuadrupler Module (SQM) 4-8,4-9, 4-10, 4-11
ForwardCoupler 4-8,4-9, 4-10, 4-11
DirectionalCoupler 4-8,4-9, 4-10, 4-11
StepAttenuator 4-8, 4-9, 4-10
Table4-2. Calibration Following Subassembly/RF Component Replacement
CALIBRATION FOLLOWING
CALIBRATION SUBASSEMBLY REPLACEMENT