What Does It Mean When Your LG TV Screen Goes Black?

How do I fix my TV when the screen goes black?

Unplug the power cord from your digital box, wait for 30 seconds, then plug it in again.

Wait until the box has fully powered on again, then see if the picture has returned.

If that doesn’t fix it, If you have an HDMI cable connected to your TV, you could try an HDMI handshake..

What does it mean when TV screen goes black?

This would mean that either a CABLE BOX, SAT BOX, COAX CABLE, HDMI CABLE, ETC may not be working properly, something is loose, or needs reset. -Reset ALL components by unplugging them for 5 minutes including the TV.

Why would a TV screen suddenly go black?

Loose connections, damaged cables or inactive power sources are the probable cause of the problem on your TV. … If the menu appears on the screen of your TV, then the problem is with the sources. Inputs setting problem: The black screen issue could be due to the inputs setting problem.

What is HDMI handshake?

Digital components connected via HDMI use a copy protection system called HDCP. When components are switched on or connected, they talk to each other via the HDMI cable, verify the HDCP and then allow the picture to be displayed. This verification is commonly referred to as the “HDMI handshake.”

Why is my TV screen black but I have sound?

1 – Unplug TV overnight. Plug back in and SOMETIMES it may work and fix your issue. 2 – Unplugging the TV and everything hooked to it, then plugging it back in may clear the problem. 3 – Be sure the TV is set to the correct input.