tv that drining me mad

[ando3]

hi im new here..can anybody help..have just acquired a samsung rear projector tv..model numb..sp43t6hpx/xsa..but the problem is its not working..it came frm my brother inlaw and there is a couple of earth wires that werent were they are meant to be..and one not connected at all....is there anywhere where i can get a copy of main board/chassis thingy. diagram so i can put it together..thanks for any help....sorry for the double question i put it in the wrong section befre...

[minnie]

Where are they located?