584 Chapter11
RF Section
Troubleshooting Using the TAM
Troubleshooting Using the TAM
When using Automatic Fault Isolation, the TAM indicates suspected
circuits that need to be manually checked. Use Table 11-1 on page 584
to locate the manual procedure.
Table 11-2 on page 585 lists assembly test connectors associated with
each Manual Probe Troubleshooting test. Figure 11-1 on page 584
illustrates the location of A15 test connectors.
Figure 11-1 A14 and A15 Test Connectors
Table 11-1 Automatic Fault Isolation References
Suspected Circuit Indicated by
Automatic Fault Isolation
Manual Procedure to Perform
Check 2nd IF Amplifier Third Converter
Check 2nd IF Distribution Third Converter
Check 10.7 MHz IF Out of Double
Balanced Mixer
Third Converter
Check 300 MHz CAL OUTPUT Calibrator Amplitude Adjustment in
Chapter 2
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