Chosen Solution

I think its a 5700 series from 2014. The tv cycles off and on. it used to stay on for a few hours and now it does it after a few mins. I have 2 60 inch plasma hdtvs from same year with broken screens. they both got broken from stupidity. can I use any of the boards from these plama tvs to fix my led tv?

andrew mclean you will have to give us all the model numbers. It will depend on those model numbers. Some boards are interchangeable but depends on the model. Anything else at this point will only be a guess.