Replaced main power board that was actually smoking from a short. After replacing board, unit powers on, has a picture with sound, flickers, then powers itself off. Any help appreciated.
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LG47LH40 Turns on then turns itself off after a minute
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Re: LG47LH40 Turns on then turns itself off after a minute
You can start with this:
https://www.badcaps.net/forum/showthread.php?t=39740Never stop learning
Basic LCD TV and Monitor troubleshooting guides.
http://www.badcaps.net/forum/showthr...956#post305956
Voltage Regulator (LDO) testing:
http://www.badcaps.net/forum/showthr...999#post300999
Inverter testing using old CFL:
http://www.badcaps.net/forum/showthr...er+testing+cfl
Tear down pictures : Hit the ">" Show Albums and stories" on the left side
http://s807.photobucket.com/user/budm/library/
TV Factory reset codes listing:
http://www.badcaps.net/forum/showthread.php?t=24809
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