SOURCE: focus problem
open the front of the tv and you will be able to adjust the colors maunally. You will see the adjusters just below the screen. Best of luck.
SOURCE: problem with color
Yes you have a problem in the red crt driver board. Most likely the driver transistor is failing. This is a component level repair, so if you have no experience with TV repair, play it safe and call in a trained tech to assist you in this matter. Good Luck
SOURCE: Blurry Curved Picture
Convergence IC's need to be replaced...change them both..
part # STK392-560.....Check soldered-in fuses...........T.
SOURCE: I have a Samsung HLN467WX
I suggest going to the following link. they will have the service manual for your model available by email after purchase and they offer free tech support to help you with the diagnosis and repair of your DLP heres the link in case you want it.
http://servicemanuals.vstore.ca/
SOURCE: Red and blue color on TV is aligned but blurred, green is ok
U have a CRT Tube coolant problems.Tries Websites MCMElectronics.com,Tv reapair World.com to buy CRT tube coolant to recharge ur CRT.
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