To hook up a DVD player to a Vizio flat screen TV, start by unplugging the device from the electrical socket. Secondly, insert the plugs on one end of the composite A/V cables into the Video and Audio out jacks on the back of the DVD player. Next, plug the other ends of the cables into the Video and Audio IN jacks on the back of the Vizio flat screen. Finally, plug the DVD player and the Vizio electrical cords into a surge protector power strip. Read more from http://www.ehow.com/how_5792864_hook-vizio-flat-screen-tv.html#ixzz2350FRfhe.