samsung ps50Q96HD

[t1412]

Hi fella's just been to a pub to look at this tv,  it's a samsung ps50q96hd clicking fault , took the back off 3 caps were gone, dry joints on the 2 fets replaced cleaned up, but still clicking when it does boot up crackerling sound half a picture, i have had this fault before i replaced the mainboard cured the fault, is there a repair on the mainboard i can do instead of replacing the board thanks

shaun