no ipod output on tv

Im trying to watch a movie from my 2g ipod touch on my samsung plasma pn50b. Im playing the ipod through my kicker stereo. When I first plugged it in the av the pic was fine but now it says no signal no matter what I do.

via iLounge Forums http://forums.ilounge.com/ipod-touch/278863-no-ipod-output-tv.html