Audio Systems: Cart stereo not coming on, power amp, local auto

Question
I tried it as you suggested in your answer still no sign of power.I think something is blown in power supply ct board.Well thanks anyway that you answered my question previous  

Answer
if it's an expensive stereo, it might be good to get it repaired at your local auto sound shop. but repairs can be quite expensive, also. i would go ahead and get a new unit, but make sure your speakers are ok or you'll blow the new one, too. if you are hooking up a power amp, make very sure you use large wires for power, and make the ground as short as possible.....g.....