I have a 1993 FZJ80. The stock stereo is D.O.A. The best stuff is going in to replace it. I have installed a dozen or so stereo systems in several toyotas and hondas. I am just curious If anyone can give me a color diagram or just tell me which wire is which. I understand that there is a factory installed "amplifier". I plan on bypassing it entirely. If anyone knows what the ground, constant, etc. color codes for the deck are, I would appreciate the infromation.