SamyGO

thanks for your reply
unfortunately I do not recognize the remote control, then I do not know how to enter in the service menu
I performed a soft reset and now I can not even control it with smartphone

I have a big problem ... after entering the secret menu I accidentally changed the type of TV once turned off the TV you are no longer turned on ... I opened the TV and unplug the board BN41-01807a the TV turns on but obviously can not see anything doing some tests I found that leaving just connecte...