TM 11-5821-333-30
2-24. TROUBLESHOOTING FLOWCHARTS. Continued
CHART 31
SC RXMT Transmit Audio Failure (Sheet 2 of 3)
1. SET TEST ADAPTER:
PTT(S8)
UUT
2. USE LOGIC PROBE AT
XA5-32.
SWITCHING MODULE (A5)
IS BAD.
AMPL-OSC (A9) IS BAD.
1. SET TEST ADAPTER:
DC
OFF
2. REMOVE AMPL-OSC (A9)
FROM UUT.
3. USE DMM AND TEST
LEADS TO MEASURE RE-
SISTANCE BETWEEN
XA5-32 AND J1-49.
AMPL-OSC (A9) IS BAD.
1. SET TEST ADAPTER:
DC
OFF
2. REMOVE AMPL-OSC (A9)
FROM UUT.
3. USE DMM AND TEST
LEADS TO MEASURE RE-
SISTANCE BETWEEN
XA5-21 AND J1-34.
CHASSIS (A11) IS BAD.
CHASSIS (A11) IS BAD.
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