Question about Sony Grand WEGA KF50WE610 50" Rear Projection HDTV-Ready Television
The most common problem that causes shut down after few hours is overheating. Overheating however does not necessarily occurr because a faun is broken or because a thermistor is defective. A devective IC may fail and overheat on its own. The fault won't be even called overheating in some case.
The TV must be taken apart and tested by a technician.
Common faults to be tested are:
Fans and tehrmistors.
There are also a couple of test point on main controller board to be tested.
Posted on Nov 09, 2010
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Posted on Jan 02, 2017
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