Working on small/thin cameras is much like working on a precision watch.
They stuff two pounds of parts in a 6 ounce case.
Then there is the problem of finding parts for your camera.
Perhaps your friend will help pay for a new camera.
my friend droppped my f20 now the screen is just white...it takes pics and when i plug camera into computer the pic shows great...just the lcd screen on the camera shows white...no damage to lcd...its internal damage...im pretty good with fixing computers and electronics but never on digital camera...any help would be great cause manufacturer wants to charge me 160 to fix it which is about the cost of the camera brand new...please anyone