I am trying to replace factory radio to simple jvc cd player on my 280zx but i am not connecting to correct wire. I need to connect to power, ignition, and ground. the factory wire is cut off.  I don't know what color is what in 280zx 1980 model car. 
  
if anybody know what color they are, i would really appreciate.  
or 
if you have link that have those information that would be great. 
  
thanks in advance. 
  
ray