LG 37LC7D 37 in. LCD HDTV Logo

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Terran Roberts Posted on Jul 13, 2016
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LCD TV - INTERMITANT BLUE SCREEN

TV powers on no issue, clear feed. After 2 mins it goes blue and stays blue about 5 mins then regular feed/image comes back. Almost like it works when cold and when warm, but the in between phase it loses image.

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Electro Med Services

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  • LG Master 6,694 Answers
  • Posted on Jul 13, 2016
Electro Med Services
LG Master
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Joined: Dec 13, 2010
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Fault in the main board. You have to replace the main board. As it's have SMD components is would be difficult to repair.
If you wish to get some more details then check the following link.
http://electro-medical.blogspot.com/

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