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I have a vizio sv470xvt1a while watching tv the screen went black, then picture came back on, a few minutes later it went black again.. No popping noise when it went black. screen is still black...has power just no picture or sound. Help



Answers :

Check and replace the back-light inverter baord.

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I have a vizio sv470xvt1a while watching tv the screen went black, then picture came back on, a few minutes later it went black again.. No popping noise when it went black. screen is still black...has power just no picture or sound. Help


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