I have had some luck fixing a few digital cameras and camcorders but i
had others on hand of the same model to rob parts from .
The assemblys and boards are usually just replaced by those service
centers .
Taking one of those apart and getting it back together is a chore itself
..
I too have made some worse because i got one little connector back on a
tiny off center that caused a short .
They were useless before hand anyhow .