A K-5 user at the Xitek forum suffered long from the mirror jumping disorder issue of his K-5 and one day he finally decided to fully disassemble his K-5 to see what had been going wrong!http://forum.xitek.com/thread-993602-1-1-1.html(in Chinese)Whilst I am uncertain that if he could really find the source of problem but what we can now see is the inside of the K-5, here are some selected