Hello! I'm having a hard time reading your colors...So, I'll give you the 1983 Corona wiring...
POWER
Constant +12= Blue/Yellow Switched +12= Gray
Ground= Brown Antenna= Black/Red
Illumination= Green
SPEAKERS
FR+ Light Green
FR- Blue
FL+ Pink
FL- Purple
RR+ Red
RR- White
RL+ Black
RL- Yellow
Guru...........Saailer
I’m happy to help further over the phone at https://www.6ya.com/expert/david_6df67de3b14de867
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