I am new to this hobby and was in the process of recapping, and replacing the electrolylics of a philco 50-620. I was almost done except for connecting one neg wire that comes from two electroylics. I lost my place and don't know where it connects to. I have the schmatic but can't follow it :( Is there anyone out there I can send a pic of the chasis wiring and the schmatic and help me to figure this out? thoughts?