We may have found other answers which could help you.
Click here for Tv Sound PanasonicFlicking between AV and dvb?
How to remove EC2/RGB from top left hand on television screen?
How can I connect my panasonic Cs29fx20ss TV model?
how can i fix my tv?
How can i fix my Panasonic TX-32LXD700?
74cm panasonic television set would not come on?