TM 11-5821-333-30
2-24. TROUBLESHOOTING FLOWCHARTS. Continued
CHART 32
SC RXMT Transmit Digital Failure
1. SET TEST ADAPTER:
NOTE
PTT(S8)
OFF
See figure FO-10 for
2. SET UP USING FIG 2-8.
location of test points.
3. USE LOGIC PROBE AT
XA5-30.
SWITCHING MODULE (A5)
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
XA5-30 AND J1-25.
AMPL-OSC (A9) IS BAD.
CHASSIS (A11 ) IS BAD.
2-140