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rca f32450 high pitch noise

 
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guestrca
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PostPosted: Fri May 08, 2009 9:15 pm    Post subject: rca f32450 high pitch noise Reply with quote
i have a rca f32450 tv that is making a high pitch noise from the main board.No audio or video and screen is black. Any suggestions?
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minnie



Joined: 18 Aug 2005
Posts: 2880
Location: Hell
PostPosted: Fri May 08, 2009 11:50 pm    Post subject: Reply with quote
Replace the horizontal out put transistor and flyback resolder L14401.
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