TV PLASMA LG 50PJ 350 doesn't light on. Please HELP

[vasce]

LG 50PJ 350 Doesn't light on.The display has been replaced.
Makes a click sound, when I press the button to switch channel
the stand by light goes off. It doesn't happen if I press the other buttons.
I will link soon the video to explain whay occurs.

Thanks

[ReeceyBurger123]

Re: TV PLASMA LG 50PJ 350 doesn't light on. Please HELP

Advise do some research. Read what you should add to a thread. Run the test patterns. Test voltages. Help us help you.