how can i fix my 3700 polaroid 373b?

when i turn the tv on the picture appears then the screen turns black and the sound stays on...any suggestions?
Dina in Missouri, February 2012


done
Its the backlight power supply, I looked at one for a freind, in Uk, same problem, have not been able to get new parts. If you look very closely, in a dim lit room, you will be able to see the picture, just. need a cct board to fix, usually on board with power supply, You might have more luck trying to get one than me.

SD, February 2012
link Click here to see other fixes for Polaroid.