There is a 8-pin plug of wires that go into the back of the Mach 460 head unit of my 2000 GT. This plug contains the power, remote amp turn-on, illumination, switched power, etc. The plug has 8 pins, with only 7 of them being used. Does anyone know the breakdown of which wire is which? They do not use the typical colors (ex. red=switched power, yellow=constant power, etc.). I know there are two amps. Are there two amp remote turn ons? Anyone have the breakdown of this 8 pin plug (seven actual pins being used)?