While you wait for answers, we may have found some information which could help you.
Click here for Logik Tv Screen
lk-c40f78 signal is there but no picture ?
logik tv isn't working properly screenis flashing red green blue.solutions?
When watching tv on my logik l22fe12 a sound comes on telling you what is h?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix televisions.