5. The bridge detector in all models except the
83623B/24B and 83623L or the coupler/detector in the
83623B/24B and 83623L (RF.3090).
If these alternatives do not x the problem, use
the instrument block diagram (located behind the
\Troubleshooting Block Diagrams" tab) to troubleshoot
this problem.
ILT.2257
The most probable fault is a loose cable between A24
and the RF OUTPUT connector. Use the block diagram
to guide you in checking power levels between A30 and
the RF OUTPUT connector. Then use the block diagram
to check the following items.
1. The RF OUTPUT connector.
2. The appropriate assembly for your model and option
conguration from the following table:
Table 1a-3.
Instruments Without
Option 006
Instruments With
Option 006
83620B /22B
Amp/Filter (RF.2990) Pulse Mod Switched Filter (RF.4290)
83630B
Amp/Filter (RF.2990) Pulse Mod Switched Filter (RF.4290)
83623B /24B
Amp/Switch (RF.3390) Pulse Mod Switched Filter (RF.4290)
83640B /50B
Amp Doubler (RF.3290) Amp Doubler (RF.3290)
83623L /30L
Amp/Filter (RF.2990) N/A
83640L /50L
Amp Doubler (RF.3290) N/A
3. If present, the attenuator (RF.3190).
4. The bridge detector in all models except the
83623B/24B and 83623L or the coupler/detector in the
83623B/24B and 83623L (RF.3090).
1a-40 Instrument Level Troubleshooting Agilent 8360
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