Hi all, I've located a good condition 6disc Bose stereo from an 05 Tahoe Z71 in very good condition and complete, at my local pick a part. I'd like to be able to test it there before buying it. Does anyone know which wires are which on the factory plug in? Mostly just concerned with power(s) and ground so I can power it up and try the CD stacker mechanism as that is what seems to break most often. Thank you in advance.