what causes a tv to have sound but no picture

None of the buttons on the back or the remote do anything. I have unplugged everything tried to.

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Press the menu button and check if the menu is displayed.

. Reasons For No Sound But Picture. After switching it on the picture flashes for a second and then the screen goes completely black. The main board is also the board where the video and audio are encoded The signal then goes through the T-con board into the panel.

If your TV is getting its signal from an external source. First off you will need to give us a model number for your TV. Turn it off and unplug it for at least 10 seconds.

With the TV powered on press any key on the control panel of the television Example. Current systems no longer require using the TV tuner tuned to channel 3 or 4 to receive. This happens when watching TV after 15-20 minutes or just past an hour.

The sound is alright but the screen is pitch black. If the menu is displayed then probably your input device like. Its all fine after unplugging and then plugging it back in.

When I switch on my samsung flat screen tv the picture flashes. Answer 1 of 5. If your TV is connected using a One Connect Box theres a couple extra steps to.

A Master Guide for Beginners. Tradikin can repair your TV if you have a TV with sound but no picture. If it remains dark unplug it and push the power button for about one minute then plug it back in.

If the problem involves one of your connected devices check its audio settings. Here are some steps to ease you through TV picture lossfrom prevention to recognition to next steps when your picture finally does go outTRANSCRIPTHeres a. To fix this follow the following steps.

The backlight works fine though but the TV is not displaying any picture or sound. Menu Vol or - Input. Samsung tv has sound but does not show pictures.

My set up is HDMI from X1 box to home theater amplifier also have a by ray player hooked up to amp From there output is a 50 HDMI-to-DVI cable to my TV. No Sound But Picture on TV. Keep pushing the button to cycle through the inputs until you have your picture back.

If youre on the correct input and still dont have a picture. The most common reason is that your TV is on the wrong input. Samsung TV with sound but no picture.

Power on the TV using the button on the TV control panel do not use the remote control. Unplug your TV and wait a full 60 seconds. After the 60 seconds are up plug your Samsung TV back in.

Make sure that the input device is switched ON. When your TV has a black screen even when its on its quite possible it could actually be your external device and not your TV. A black screen could just be a sign that the TV is turned off although if it is producing sound then you know thats not the case.

If your Samsung TV has sound but no picture you need to reset it. While the TV is unplugged press and hold the power button for 30 seconds. See if that resets your TV.

You will get the issue of TV turns ON but no picture or sound if the TV is switched to the wrong input channel because the device will not able to show any pictures or sound. Swap out the media device for another one or change the TVs speaker output to the internal speakers to see if it fixes the sound. Check if your TV is on the wrong input channel for the device you are trying to use.

Samsung TV Main. In general it is the mainboard that tells the power board to turn on the backlight for the panel. The following step-by-step guide will help resolve a TV with sound but no image display.

First power on your TV dont use your TV remote instead use the button on the TV control panel. A cable box or a DVD player then the possible reason why it is not displaying a picture is that the cable connecting the TV to the cable box or DVD player is loose or damaged. If you do then it is your backlight that has failed.

TV Audio Input Settings. Switch The TV Channel. Check it to see if it is loose.

There are a few things that can cause this. Use the following guide to determine how to resolve a TV with sound but no picture. Here are a few reasons it can happen.

Check For Secondary Audio Protocol. Repeat steps 4 and 5 on this device then plug it back in and turn it on. I have also swapped the amp inputs to make sure it is not a circuit there All was working fine.

I have a blackout on my Injoo 55 where there is no sound or picture. The cable that is responsible for displaying a picture is the yellow cable. The issue where the TV displays a blue screen with no picture most commonly occurs with older systems where youre TV is connected to a set-top box or a VCR using a coaxial cable and its required to set your TV to channel 3 or 4 to receive the signal.

You can typically change the input by pushing a button on your TV remote labelled input source or TVVideo. Up to 25 cash back Small Business owner. I have two TVs and have swapped the boxes and each box behaves the same on that TV.

If it remains dark use a flashlight and angle it against the screen with the TV at a station where you can hear the sound See if you can make out shadows or shapes. My 32 LG LED TV has suddenly lost picture. Samsung Power Supply Board Unit.

When I switch on my samsung flat screen tv the picture flashes up for a second then the screen goes black.

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