Question about Televison & Video
Check SMPS voltages. Check optical coupler. Check SMPS components. It is difficult unless you follow a circuit diagram.
Sometimes replacing opto isolator may solve!
Caution : Do not switch on T V without opto coupler. ( if you remove for checking ) replace with new one as it is difficult check with service test meter.
Posted on Aug 22, 2010
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Posted on Jan 02, 2017
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