Question about Sharp LC42D65U 42 in. LCD HDTV

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NO PICTURE OR SOUND WHEN POWER TURNED ON - Sharp LC42D65U 42 in. LCD HDTV

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Power supply problem.

Posted on Nov 08, 2010

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Posted on Jan 02, 2017

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Haier digital t v no sound, no picture


Check and replace its main power regulator board. Contact any service technician. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" will make surf easy.
http://electronicshelponline.blogspot.com/

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I was told that this problem could be the power board.

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THE POWER SUPPLY OF YOUR TV WAS THE PROBLEM,YOU COLD SOLDER THE MAINBOARD OF YOUR TV,AND THE CRT SOCKET CONNECT TO THE TUBE IS ALSO COLDSOLDER,.

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