Take a look in this thread. There are pictures of the Home Link connector and the Mic connector.
Looks like yellow, black, and white wires looking at it on my phone.
If you can't make them out let me know and I'll pull mine when I get home and give you the colors.
http://www.zhpmafia.com/forums/showthread.php?t=1391
Sent from my kick-A Galaxy S3