N9030B PXA Signal Analyzer Service Guide 219
Front End Control Troubleshooting
A15 Front End Control Assembly Troubleshooting
Figure 6-6 SW4 Connector Location (Option 544, 550)
Figure 6-7 Connector Close-up
To verify the control logic, press Mode Preset on the analyzer. Press FREQ,
5 GHz, SPAN, 1 MHz, AMPTD, More 1 of 2, uW Path Ctrl. Standard Path is
selected by default. Carefully place the scope probe tip on the conductive
portion where the green wire goes into the connector, see Figure 6-8.