TROUBLESHOOTING FLOWCHARTS. Continued

TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_231

TROUBLESHOOTING FLOWCHARTS. Continued - TM-11-5821-333-30_233

TM-11-5821-333-30 Singcars Aiorborne Combat Net Radio ICOM and Non-ICOM AN/ARC-201 (V) Manual
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TM 11-5821-333-30 3-10. TROUBLESHOOTING FLOWCHARTS. Continued CHART 6 Fails Self-Test with IFM-RF PWR Switch at HI, LO, or OFF NOTE 1. SET TEST ADAPTER: DC OFF 2. DISCONNECT TEST CABLE W3 FROM UUT. 3. REMOVE CONTROL PANEL (A1) FROM UUT. 4. USE DMM AND TEST LEADS TO MEASURE RE- SISTANCE BETWEEN W1P2 AND IFM-RF PWR SWITCH (S1). SEE TABLE. See figure FO-11 for location of test points. IFM-RF PWR MEASURE FAILURE BETWEEN HI P2-9 S1-4 LO P2-8 S1-2 OFF P2-27 S1-1 W1 FLEX CABLE ASSEMBLY IS BAD. YES IFM-RF PWR MEASURE FAILURE MEASURE RESISTANCE BE- BETWEEN TWEEN POINTS ON BACK- HI J2-9 XA3-24 PLANE . SEE TABLE. LO J2-8 XA3-21 OFF J2-27 XA3-44 W1 FLEX CABLE ASSEMBLY IS BAD. 3-47

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