Keysight Technologies Option 503 Service Manual page 245

Analog/Digital IF Troubleshooting
A3 Digital IF Troubleshooting
13.The analyzer marker should read 250 MHz at −30 dBm ± 4 dB as shown in
Figure 7-10 250 MHz IF Input
14.If the 250 MHz signal is not measuring the correct power level, see
15.If the 250 MHz signal is within tolerance, carefully reconnect the W26 or
You should hear a distinct snap when reconnecting the cable. If this cable
is not installed properly, intermittent signal fluctuations may occur on the
analyzer display.
N9030A PXA Signal Analyzer Service Guide
Figure 7-12.
Front End Control Assembly Troubleshooting" on page 204
guide.
W40 cable to A3J15.
"A15
in this service
245