Keysight Technologies N9040B UXA Signal Analyzer Service Guide 253
Hardware Options
Option H1G, 1 GHz Analysis Bandwidth Assembly
Figure 11-8 IF Output of A15 Front End Controller at J901
4. Reconnect A15 J901 cable. Locate A21 Analog IF Assembly and
disconnect cable from J718. Measure this 750 MHz signal level with the
spectrum analyzer. The signal amplitude should be about 2 dB lower than
the previous measurement since the signal is only going through some
cabling and the switch on the A21 assembly.
Reconnect the cable to A21J718.
5. Assure the 100 MHz reference signal at about 13 dBm is present at the
A16 Reference Assembly J706.
6. Measure IF2 Out on rear panel. Press Input/Output, Output, IF 2 Out and
select On.
The 750 MHz signal level should be about -20 dBm.
To Next Page
Loading...
