SHARP LCD TV Repair tips

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Reputation:

Symptom: The Sharp LCD TV still under protection mode?

The Sharp LCD TV always has the protection mode come out. Normally, the
repairer will first check the inverter board, after that power board (PSU), if still
can't get any result, and then they will check the signal board/mainboard. Even
you change the inverter or PSU board, the LCD TV still under protection mode.
Actually the LCD TV has been fixing by the repairer, but they don't know the
TV still remember the past protection mode inside the memory. So, now you
need to know how to clear this protection error inside the LCD TV memory.

Repair/Solution:

Press & hold the CHANNEL DOWN & VOLUME UP buttons, and then power
ON the LCD TV. The LCD TV Protection Error has been clear & solved the TV
problem.
 

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