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Mend LG Plasma Screen Power

why dose my lg tv come on perfect then after a while the screen goes off bu?

why dose my lg plasma come on perfect then after a while the screen goes off but still hear sound

colin
November 2010
LGVideo, TelevisionsPlasma Screen Power
Hi colin, it could be a loose solder connection inside, sometimes a small tap of the tv can prove this.

Extreme Sight and Sound. AU
November 2010

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LG TV Screen Turns Off - Troubleshooting