How to Repair Cracked Circuit Boards. Billm -- Fixing Printed Circuit Board Problems. The solution was to create new solder pads for the plate and screen wires.
I cut the trace leading to the burnt area so there would be no possibility of further arcing or voltage leaks. So the moral of the story is to do mods that are within your level of expertise. Learn how to solder and desolder on a broken radio. Make every fix "for the ages," not something that looks marginal or is hanging on by a thread. The ribbon cables are especially annoying to work on. Solar Training, Solar Energy Training, Solar School, Solar Classes.