NotTaR of Television Sets : Blooming or breathing problems          
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Blooming or breathing problems

There are several symptoms that are basically similar:

In both these cases, if this just started after some work was done to the TV, the brightness limiter and/or video drive may simply be set so high that the TV cannot supply enough current to the high voltage. If the brightness is acceptable with these turned down slightly and still have acceptable brightness, then there may be nothing wrong.

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