Chosen Solution

samsung lnt4669fxxaa started taking forever to turn on, clicking on and off so i put it away for about a year, now it just has white screen when turned on only 1 click and its on but no picture just white. back lights work

amatha021 could be an issue with the IP (power board). you want to check your video with all input signals and see if that makes a difference. IF it does not, check your main board for any damage. Let us know what you find so we can proceed further.