how can i fix my samsung camera es67?

i had my camea in my case in my bag, i heard like a bang as i was getting off the bus, later on i got my camera out to take some photos and the lcd screen had gone all white with a blak mark circle thing in the middle. theres a tiny bit in the corner where you can see actually the photo...
will i be able 2 fix myself or will have to go take it in a shop..
if have to take it in could u tell me where and the cheapest place to get it fixed please... live in hull btw