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Hi, I used to work in Best Buy and one of the key things about rear projection TVs and the reason they push those service plans on you is that the tubes/colors need to be calibrated each year. You can do this yourself by checking out the following website:
http://lgknowledgebase.com/kb/index.php?View=entry&EntryID=3229 Hope this helps :)
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Tv have a problems known as a convergence problems,it dead.The tv have colors R,G,B mis alignment,have colors shadows or 3D pictures.The tv convergence board the 2 STK convergence ICS and some or all it resistors are dead.These parts on the tv convergence board,must be replaced on the tv convergence board to solved the tv picture convergence problems.
This is failure of convergence out ICs in TV that needs to be replaced. Let me know if you want to repair TV by yourself or call local tv tech for fix. Thanks.
yes you have to print out a alinement sheet then put it in the scanner and scan then follow the directions to aline the print cartrigde once it is alined you ready to go. and you have to do this each time you replace the cartridges.
The Convergence circuit has failed. It is recommended that a professional do the job.
The Convergence IC's need to be replaced.
It will be a STK393-110 or a pair of STK392-570's.
Hope this helps,
skyassoc
Ok I have had this same problem before sadly unless you now how to configure everything you will need to call a close repair man for it they come re-aline the colors But note: this is not free! i'm Sorry But this is the best i can do hope it helps
your convergence ICs need to be replaced. Please let me know the model number of your set and I will post the correct ICs for your model and where to get replacements that come with instructions on how to replace them.
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