you need a multi-meter man, dont bother without one
from memory..
yellow = 12V constant
red = 12V ACC
black = GND
blue/white stripe = external amp control power lead/remote
blue = antenna control lead (dont need unless ur antenna slides in/out)
? = 12V Illumination (dont need/use for my headunit)
orange = external mute lead (dont need/use for my headunit)
Speakers
white (+)/white-black stripe (-) = front left speaker
gray (+)/gray-black stripe (-) = right front speaker
green (+)/green-black stripe (-) = rear left speaker
violet (+)/violet-black stripe (-) = rear right speaker