We may have found other answers which could help you.
Click here for Tv Wont Turn OffPs50a457p1d?
How can I connect my panasonic Cs29fx20ss TV model?
How can i fix my Panasonic TX-32LXD700?
Flicking between AV and dvb?
L32V10B white screen with vertical coloured lines?
How to remove EC2/RGB from top left hand on television screen?