Question about Dynex 32 in. LCD Flat-Panel HDTV

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Picture goes black after buzzing sound

My tv startes to malfunction a couple of weeks ago, it does a buzzing sound the the picture goes blank, it actually goes all black and stays that way! If i let it rest for a while and turn it on it is in Video 6 then i need to set to TV, once i do thia in a couple of minutes i does the buzzing once again and goes black.

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Ur tuner board is defective.Replace the tuner board will solved this problems.Tries websites like Shopjimmy.com,Ebay.com to buy a refurbish tuner board for the replacement.

Posted on May 14, 2010

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Could be the main board but the buzzing sound could be from the pwr supply or the conn. from inverter to lcd panel.never had good luck with shop jimmy try tritronics.

Posted on May 17, 2010

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My dynex tv did this to me too! took me a long time to get it fixed ,but i had my backup tv i got from here http://geo.tv-in-pc.com/?source=04017w5r86o3en6qzirpkewq3m

Posted on May 18, 2010

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