Well I mounted some analog modules to the controller but I realized, after some testing, that one didn't work (it had slow turn; dead zone issues). Now I can't get it off. The four large pins are being very stubborn, the others are loose. I didn't want to apply anymore heat to the pads until I get some advice. Could it be the mix of lead-free and leaded solder that is making these joints so temperamental?
Assuming that I get this module replaced I also need some help understanding how re-route the triggers before I go ahead and do what I think I`m supposed to do..
From what I understand these are the traces for the left trigger. So can I just scrape and tin the via on the second picture, solder a wire there and then run the wire to the pin and then solder the wire to the pin? And for the two grounds to the top and the bottom pins do I wire those to TP2 and TP22? Can I connect two wires to the same ground? Because I'm going to need another two grounds for the right trigger.
I really need some help here moving forward. Thanks.