Chosen Solution

Sorry for the REALLY bad quality photo, but what is this burn looking mark on the back of my logic board? My phone was water damaged, if that helps http://imgur.com/sL9YAch

EDIT: Here are a few more pictures - http://imgur.com/VjZACbJ,omECOXe,jt3sAJG

downtoretail, that image is very difficult to interpret. You should consider posting a couple of better once. right now it looks like your EMI shields got discolored from some heat. I suggest that you remove it and take a look on how many bad/destroyed components you will find under there.