LG -RZ-42PX11 y-sus board

[Ron-TV]

Hi All
Re- posting under a differant title hoping for more responce.
Can any one help me . What info i need is can any one confirm is the y-sus board taken from a LG  MZ42-PM13 with the 6870QCE016C board compatible with a LG RZ-42PX11 with the board 6871QYH029A i have held a picture of the 6870QCE016C board against the actual 6871QYH029A Board and they look identicle both look to have same componants although can't make out componants or ic No's but they look the same and the same conectors. Does any one know for sure.
 
Hope to ge a speedy reply to this queiry
Kind Regards Ron-TV