No Signal Problem - Sharp LC-40SH340K Service Manual

Dvb-t / dvb-c (hdtv), pal b/g, i / secam b/g, d/k, l/l’ system colour television
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LC-40SH340E
LC-40SH340K
25.10
26.11.
Problem: No signal in TV mode.
Check tuner supply voltage; 5V_TUN. Check tuner options are correctly set in Service menu. Check AGC
voltage at RF_AGC pin of tuner.

No Signal Problem

78

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