Screen or component

Mar 27, 2018
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Hi plz help , inhale a LG 42 model number 42Ls 3450 , I turn it on its blue screen no menu comes up has sound , I have changed t con board and X main board , checked power back lights all working , at a loss to what it could be plz help I have tried searching YouTube etc , best regards Graham
 
Mar 27, 2018
2
0
10
Screen apparently , as bought boards and questions whether they were good the company I bought them off , asked me to send photos of TV switched on and they said definitely the LCD had gone ,to say I was p****d off is understatement lol