Samsung LE40R74BDX 40 in. LCD Television Logo
chris Posted on Sep 20, 2013
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Tv picture goes off but soud remains - Samsung LE40R74BDX 40 in. LCD Television

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Russ Hill

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  • Samsung Master 4,057 Answers
  • Posted on Sep 20, 2013
 Russ Hill
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Joined: Oct 22, 2012
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Screen driver is failing. it will need to be replace these parts cannot be fixed by none expert part that goes is the main chip and they don't sell them on the open market. and if you do find one then it will cost more than the board its self. replace the board and put some heat sink on the back of the chips 2 big black ones and it should last longer.

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