While you wait for answers, we may have found some information which could help you.
Click here for Goodmans Tv Sound ScreenGoodmans LD3260 TV?
Goodmans LCD TV LD2667D2 intermittent white screen?
How to fix my goodmans 32" tv?
How do you fix Goodmans GTV42P4?
Losing picture constantly?
how can fix goodmans 42 gtv42p4 plasma tv?