stereo system wire diagram on 1990 Geo Prizm

please provide a diagram

Asked by for the 1990 Geo Prizm
Grey (7.5 Amp power fuse ignition). Blue/yellow 10 amp dome light fuse (live all the time radio memory. White/green and a green wire I think are live with the panel lights turned on (not needed for after market stereos they light when turned on).
Brown is ground, LF speaker pink and a purple wire, RF speaker light green and a blue wire, LR speaker black and a yellow wire, RR red and a white wire.
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where can I download a free wiring diagram for a 1991 ford probe
go to and set up an account with the techservice. It is free. it will give you a complete wiring diagram for everything from basic electrical system to the car audio and alarms.