SOURCE: Screen shows blue patches on white also red lines on dark colour
Replace the video board, if you can find one. Letting it cool down will not help any.
SOURCE: my tv screen just went blank i still get sound but
its the motherboard. i got the same tv with cracked screen. i can sell you the motherboard for cheap or i will buy your lcd to fix mines. if interested email me at [email protected]
SOURCE: one day old samsung 40LC530 LCD tv shows a dark patched screen
that is a factory defect you call the dealer for the warranty.the defective part of your tv is the inverter board.this board supplies high voltage supply to the backlight cold cathode flourescent lamp.This lamp is the one illuminating the screen of the tv..the lamp is installed at the top and bottom of the screen thats why the center of the tv is dark because the lamp does not lit well..tnx
hope i help you
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SOURCE: I have a Tevion 32"
there is a firware update available from AWA
ernie.awa.com.au/TV/default.aspx
fixed my set with the same problem
cheers
SOURCE: My tv has sound but no picture except for a blue screen
My television worked this morning and now only shows a blue screen. The sound works but no picture except for a wavy blue screen.
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