Potential problem:
LED Display black out or fuse of display blown out.
Yesterday watched 5TV still OK. Suddenly no display, but still have audio.
Using remote control to turn off and on, still observe on-off LED still function (Red - Off and Green - On). But the LED display can't power up.
Those who know to repair or looking for TV spare parts, can whatapps me to COD at Ayer Itam area, Penang.