Quick Answer: Why Is My TV Not Showing Picture But Has Sound?

Why is there no picture or sound on my TV?

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..

Why can I hear TV but no picture on my Samsung?

Check the settings on the device that is connected to the TV. There may be a switch or button that turns its different outputs on and off. 4 Replace the connection cables between the TV and the connected device. 5 Connect another device to the same input.

What happens when your TV has no sound?

If the TV has Headphone/Audio Out settings in the Audio or Sound menu, set it to Audio Out. … Perform a power reset on the TV. If your remote control doesn’t have a RESET button, follow the power reset procedure. For Android TV™ models, follow these steps to perform a power reset.

How do I reset my Samsung TV without picture?

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.

How do I fix a black screen on my TV?

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 your LG TV screen goes 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.

Why is my LG TV screen blank?

Unplug the external component (if possible) for 30 seconds. Disconnect the HDMI cable from the TV and move it to an alternate port. Plug the device back in, and change the TV to the new input to see if the issue is resolved.

Why does my TV screen go black but has sound?

Repair A TV That Still Shows Black Screen In many instances this issue is caused by a bad driver board, LEDs, or possibly a faulty T-Con board in the TV. It may also be an issue with bulging capacitors or a loose cable or ribbon connector. You will need to take the TV apart and diagnose the issue.

Why is my Samsung TV showing a black screen?

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.

How do you know when your TV is going out?

Your TV screen is going out or fading. The TV is on, but the picture doesn’t look right. One side of the screen is faded. … If your TV’s backlight display is faulty and you don’t have a repair and replace benefit or manufacturer’s warranty, you may have to shell out some cash on professional repairs.

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. … Diode failure in the absence of filter damage is rare, but it can happen.

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.

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.”