[matthewrudy]

I know about 12 years ago I blew the firewire connection on my video camera (Canon xm2), and to fix it they would have to replace the full board.

So I feel like they don't make them repairable.

[fencepost]

There are a lot of things that a professional repair shop focused on a particular type of equipment may be able to do that aren't practical for anyone else - including manufacturer repair facilities. Louis Rossman is a bit entertaining on this: https://m.youtube.com/watch?v=ocF_hrr83Oc

[Faaak]

Yet with a heat gun its an easy fix.

It depends on their expertise