Question about RCA HD52W56 52" Rear Projection HDTV
One of most two common reason why your set will not come on, is because it has lost the high voltage, the first thing to check is your horizontal output transistor, to see if it is shorted, it will be located bay the flyback, mounted on a metal heat sink. That is what is causing a squealing noise.
Posted on Oct 16, 2010
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Posted on Jan 02, 2017
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