some one please help to trouble shoot of my Kadok CX5300 Cam

[lth88sp]

Dear,
I accidently drop my kadok camara.
I open the case and found no visualy damaged to PCB, Len, CCD and all connectors.
I turn on the power after assembly back.
as usual the camara prompt me to set date & time.after every thing is input & press O.k---------------the LCD screen black out, and the "error #E 45 "display on to the LCD screen for less then 1 second!and the whole LCD screen is black out again!
Please help!!!!!!!!

many thanks!!!!!!!!!!