ILT.2100
Check the continuity from the front or rear panel FM
input to the end of W8 (which connects to A11J1).
Go To
ILT.2105 Continue
ILT.2101
Perform the following setup:
1. Reconnect all cables.
2. Set the power switch to standby.
3. Put the RF deck in the service position.
4. Disconnect W26 from A26J3.
5. Connect an oscilloscope to the disconnected end of
W26.
6. Connect a function generator to the FM input on the
front (or rear) panel.
7. Turn synthesizer power on.
8. Set the function generator for a 0.25 V rms sine wave
at 1.0 MHz.
9. Press
4
PRESET
54
CW
54
5.0
54
GHz
54
MOD
5
.
10.
Select
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
FM On/Off AC
.
11. Set the FM sensitivity to 10 MHz/V
.
12. Adjust A11R55 to adjust the amplitude of the
waveform.
Agilent 8360 Instrument Level Troubleshooting 1a-27