dvd player wiring

i purched a directed model dv1700 drawer dvd player from a guy that just snatched out of his vehicle before he traded it dummy left power wire in car was wondering if anyone had one and could give me the wiring of the power order   it has power acc and ground but does not give witch prong is witch   i want to make my own wires or soirder wires on prongs

If there are only 3 connections and you know it has switched and constant and ground.  All you need to do is get an ohm meter and determine which terminal is ground.   Then you will have to apply power to the other 2.  You will have to figure out which is constant and which is switched.