SOURCE: Colors are off (NO YELLOW. BLUE) has a Green Hue to picture
there may be the possiblity of loose dvi cable between chasis and optical enngine. this is a cable much like a montor cable. it has two screws that tighten it down. reseting this sometime help
SOURCE: Color is wacked - too yellow, blue half moon at top of screen
WS-48315 uses two of the STK-394-250 convergence IC chips---if blue or red will not adjust both chips along with any bad protect resistors around them need to be replaced and the set adjusted.
Both chips can be purchased for under 30 dollars on Ebay---this may not be a job for a do it yourself person--requires soldering skills and ability to get at the chips and un-solder them and replace them.
This set was first made in 2004---if you cannot do the repair yourself--shop around your area---most shops charge at least 300 for this repair and some will not do it in your home.
You have to decide first if you are able to do it or if not if you want to spend money to get it fixed.
IF YOU HAVE ANY QUESTIONS OR NEED ADVICE let me know---I am here to help.
REGARDS, SD TECH
SOURCE: screen has a blue colored ban across it ,with a
sounds like convergence failure
http://www.fixya.com/support/r5001731-convergence_diagnosing_convergence
Let me know if I can be of further assistance.
SOURCE: distorted colors on my mitsubishi wd-73727
Projection TV sets are known to have two common problems. The first problem that is common to these sets is convergence failure. When this happens the TV will usually look 3D, Wavy/Distorted, etc. It may also shutdown and blink an error code.
The second common problem with Projection TV sets is dull video, halos around objects, white looking video, or red overpowers the screen. This is commonly caused by the fluid in the lens being clouded overs. To get fixed either call in a local TV repair company or goto sites such as Tv Repair Kits to get a repair kit with instructions. Here is there link.
http://www.tvrepairkits.com/xcart/home.php?partner=papa1dude
They have put together complete kits for most models that include the parts, step by step photo instructions, repair assistance, etc.
SOURCE: color problems. last night instantly the color
2 things the cable could be faulty (unlikley)but worth a try
or your lamp is starting to fail
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