If Multiplexer Group Operation; Rear Panel If Inputs; A20 If Multiplexer Board - Keysight N5264A Service Manual

Theory of Operation

IF Multiplexer Group Operation

IF Multiplexer Group Operation
The IF multiplexer group provides five rear panel IF input signals to the
Processor and Digital Control
A block diagram of the IF multiplexer group is shown in
page
The IF multiplexer group consists of:
—
—

Rear Panel IF Inputs

These inputs provide the five IF input signals that are sent to the A12 SPAM
board for digital processing.

A20 IF Multiplexer Board

The A20 IF multiplexer board routes the five rear panel IF input signals to the
A12 SPAM board.
5-12
5-15.
Rear Panel IF Inputs
A20 IF Multiplexer Board
Group.
Keysight N5264A Service Guide
Digital
Figure 5-4 on