Here is a photo that details the circuit board traces that I connected my wires to.
Click on the photo and go to my Flickr. I added a note to the photo, so you can find the traces.
See more photos at my Flickr. I think I have a few that are not on this website.
Remember that this is the Delco radio from a 99 Alero. Your radio may be different.
A computer geek with a taste for sustainable living, organic food, green products, buying local, woodworking, bicycling, running, yoga, recycling and doing-it-yourself.