While you wait for answers, we may have found some information which could help you.
Click here for Panasonic Television Screen
Flicking between AV and dvb?
Saying temporarily off air is it a minor issue?
My tv Panasonic tv TH 42-42pz70ba?
how can i fix my tv?
How to remove EC2/RGB from top left hand on television screen?
Panasonic TXL37G10B power supply problem?