3 year old Viera with half white screen?

hello, you have a half screen what side? the fualt may be a board or a couple of boards it depends what side is off and what part, lower half, half, left or right sides. let me know i will check the results. it is servicable if your electronicaly inclined you can find the fualt by finding a service manual for this set, i have one. if you tell me what side is white and what portion i can tell you what board it is.. hope this helps