We may have found other answers which could help you.
Click here for Tv Keep Switching OffFlicking between AV and dvb?
Panasonic TXL37G10B power supply problem?
L32V10B white screen with vertical coloured lines?
My tv Panasonic tv TH 42-42pz70ba?
Take base off?
How to remove EC2/RGB from top left hand on television screen?