But what if the smoke came not from a component but from the PCB itself? [Happymacer] chanced ... which burned not only the traces but the FR4 of the board as well. Rather than replace the ...

This epoxy trick is also used to deal with some heavily damaged traces, cool! During this repair, [RetroGameModz] used an epoxy that is heat resistant up to 315°C for 60 seconds. If you ever ...