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Old 04-24-2012, 09:08 PM   #17
budm
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Join Date: Feb 2010
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Default Re: 42" LG30-UA backlight/inverter issues

One thing for sure is that you do have at least one bad lamp, that should be replaced first.
That is also normal not to get the lamps fully lit if the slave inverter is not connected.
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Baisc 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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