what causes a tv to have sound but no picture
Time to check the main board and the power board. 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.
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Reconnect all devices and turn the TV back on again.
. TCL TV No Picture but SoundQuick and Simple Solution that works 99 of the time. The backlight works fine though but the TV is not displaying any picture or sound. If your plasma TV has no picture but the sound still works then the problem is usually due to a faulty Y-sustain.
To fix this follow the following steps. But if not you might have to replace the entire Y-sustain. 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.
If youve completed the steps above and theres still no picture. Plasma TV Has Sound but No Picture. If so its your backlight.
If your TV is connected using a One Connect Box theres a couple extra steps to. After switching it on the picture flashes for a second and then the screen goes completely black. Step 1 Change TV Source.
Next set up your. My 32 LG LED TV has suddenly lost picture. You can then change to a different resolution by pressing the.
There are a few things that can cause this. 250119 - 2251. Switch The TV Channel.
In TV and Home Entertainment Technology. 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. Check if your TV is on the wrong input channel for the device you are trying to use.
Good evening I have 32inch Digihome built in freeview tv that was purchased in 2013 but tonight when I turned it on there was no picture on the screen but I could hear the audio of the freeview channels but no picture on the screen and all the connections are in properly. I have also swapped the amp inputs to make sure it is not a circuit there All was working fine. I have unplugged everything tried to.
Wait at least one minute before plugging it back in. This should bring the picture back by setting the resolution to 720. Turn off your Hisense TV and all connected devices.
Check the back of your TV and the back of the cable box and make sure all cables are plugged in tight. No Sound But Picture on TV. Sometimes this whole problem could be due to a channel that is missing a picture.
First off you will need to give us a model number for your TV. In general it is the mainboard that tells the power board to turn on the backlight for the panel. None of the buttons on the back or the remote do anything.
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. Unplug the TV from the wall. 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.
Make sure that the input device is switched ON. Find out if your sources have a problem by pressing your TV remote menu button. If youre lucky it could just be a blown fuse which is easily replaceable.
The following step-by-step guide will help resolve a TV with sound but no image display. The sound is alright but the screen is pitch black. If the menu setting pops up on the screen your TV is fine.
However we can still watch cable TV hooked to the box by the HDMI cable through the TV. Its all fine after unplugging and then plugging it back in. I have a blackout on my Injoo 55 where there is no sound or picture.
Turn the TV on and make sure that you have an audio. If those are okay its your backlight array. I have two TVs and have swapped the boxes and each box behaves the same on that TV.
Power on both the TV and the X1 TV Box. Reasons For No Sound But Picture. Countercheck on the source devices.
Confirm that the TV is set to the proper input. First power on your TV dont use your TV remote instead use the button on the TV control panel. Up to 25 cash back On my Sony Bravia KDL 52XBR9 there is a clear picture but no sound when using HDMI 1 input through cable box.
TV Audio Input Settings. Press Exit Exit Exit 720 on your Xfinity remote. Check For Secondary Audio Protocol.
Up to 25 cash back With your TV turned on and set to the input you normally watch cable on. In a darkened room point a flashlight beam at an angle against the screen. For instance if the channel that you are currently watching on your Insignia TV does not contain video footage there would either be a specific screen telling you there is no available footage or a black screen as in your case.
See if you can make out silhouettes etc. 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. This happens when watching TV after 15-20 minutes or just past an hour.
To test the fuse follow these steps.
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