Put charger in USB port took out TVs crackled then went off

Put charger in USB port took out TVs crackled then went off

Hi I put a charger in USB port when I went to take it out it made a crackling noise and went off it now won't switch back on any help would be appreciated it's a lg 42" smart TVs thanks

ANSWERS:

@robson12 this will depend on what model your TV is. It is possible that your USB port is meant for firmware updates and not necessarily the same way as a USB port on another device.