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Keysight U3020AS22 User’s and Service Guide
U3020AS22
Service Information
1-
Theory of Operation
This section provides a general description of the U3020AS22 Test Set,
followed by a more detailed operating theory. The operation of each
component group is briefly described to the assembly level only.
If you need to disassemble the instrument, be sure to work at an anti-static
workstation and use a grounded wrist strap to prevent damage from
electrostatic discharge (ESD). See
“Electrostatic Discharge Protection” on
Test Set System Operation
illustrates the components and interconnects of the Test Set. The
Test Set’s main function is a 2 by 12 matrix with additional ports for single
connection multiple measurements.
— Controller Module/Power Supply
— 39495EXT Modules
— Switch Distribution Boards
— RF Switches
— Front Panel Power On Status LED Indicators
— Front Panel RF Switch Status LED indicator
There are no adjustments required for the Keysight U3020AS22 Test Set.
