Why Is My TV Showing A Black Screen?

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..

Why does my TV turn on but no picture?

4 – Unplug the input you are trying to use from the TV (such as an HDMI Cable) and plug it back in. 5 – Check for signs of damage on all cords and cables from the TV to all components. … 10 – Most likely when a TV has the power light ON but NO PICTURE and NO SOUND, it is the Power Supply Board that has failed.

How do you know when your TV is going out?

Your TV screen is going out or fading. One side of the screen is faded. … A “Picture Test” walks you through an on-screen questionnaire to help you determine if the issue is the source (the input, channel, or signal) or the TV hardware.

What is the HDMI handshake?

One of the most notorious errors that can happen in this pathway is with the HDMI “Handshake.” The HDMI Handshake is the process of both the source (streaming device, UHD blu-ray, gaming console) and the sink (television, projector, monitor) recognizing each other and determining that they are both authorized to …

How do I reset my Samsung TV black screen?

1 AnswerWhile the TV is On, press and hold the EXIT button on the Samsung remote control for 12 seconds. The standby light should blink the entire time without interruption.The Factory Reset screen displays a warning message. Select OK to reset the TV.

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 is my LED TV screen black?

A black screen can be caused by a number of problems: Defective LED or strip of LEDs that provide the “back light” for the picture. … If the flashlight test fails, then it is possible that the “T-Con” board or the processing of the image is not working properly. This may be a separate board or part of the main board.

How do I fix my TV when the screen is 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.

Why is my TV screen black but I can hear it Samsung?

A black screen could just be a sign that the TV is turned off, although if it is producing sound then you know that’s not the case. When your TV has a black screen even when it’s on, it’s quite possible it could actually be your external device and not your TV.

Why did my LG TV screen go black?

LG seems to have a problem with backlight, you’ll feel when it goes black on screen the back of the tv is super hot. SOLUTION: Change the picture mode to “Standard”, then make sure that your backlight setting is at it lowest.

What causes LED backlight failure?

The Most Common Causes of Display Failures The backlight filter – When a short in the backlight circuit occurs, the thin wire inside the filter breaks, severing power from the backlight LEDs.