i have been trying to install a nissan maxima 1990 cd player into the car i have pulled out the old caset player, cut the plug, its a new cd/dvd player built into one, Which colour wires do i connect up, where dose red, yellow ,and which one ground is , and where the wires go, etc etc etc

Also i am going to hook a cb radio up , where would be the best place to mount it,