Hey guys, new to the site, but the people here seem to be really knowledgable. Question for you guys/gals, I have an audiovox mmd70 overhead DVD player that was in my truck when I bought it (used)(2006 Chevrolet Silverado 1500 Vortec Max). This DVD player has not functioned right since I got the truck. It only plays in B&W, and the picture is not properly framed on the screen. I checked to make sure it wasn't set to PAL and it isn't....it's on NTSC. The wires all seem to be fine with no loose connections. I haven't hooked anything up to it but I was going to see if it changes by hooki