Hi, does anybody have an update on that topic? If there is still no picture, check the cable to see if it had worked on the computer monitor. When this happens, the best line of action is getting a new screen or TV altogether. Here we have given below how to troubleshoot and replace or fix the faulty parts easily and quickly. Your TV has become a sound system instead of a TV. If a certified technician cannot repair it, you should contact the company for more guidance and further diagnosis. Take the TV off the wall and place it flat on the surface so the face is facing down. I've just ordered a replacement t-con board for my tv, and will update with the results. When looking for damaged components or burn marks, you can also look at the bottom side of the board. Unplug your TV and then plug it back (wait for 5-10 minutes). I researched before posting and couldnt find a definite answer about this problem. However, you may also have a bad backlight or a T-Con board. Here's the insides: check the board which is connected to the motherboard with the black and wide ribbon cable in the left lower corner in this picture: There are 2 such boards that extend across the entire bottom of the unit, so I'm somewhat surprised I don't at least see picture on half the set. Feb 20, 2023 (no meter needed here) This assumes that you saw no image in the Bad Backlights step above. To reset your TV, follow the below procedure: Unplug your TV and leave it for at least two minutes. Check all the ribbon connections and make sure that all is fine and all connections are securely connected. Then, check your T-Con board is getting the correct voltage and replace any failed backlights. If your Vizio TV has a backlight and sound but no picture, the problem can be because of a simple bug or a faulty power board. If you tried the update and it had no effect, or wouldn't go, the last step is a factory reset. If you can see a menu setting, move to the next step. Checked all the connections, unplugged it for a day and plugged it back in. But in most cases it is better to buy a new TV than replacing the screen. There are places that specialize in repairing tvs. Be sure when disconnecting and removing screws, that you take a picture of what the board looks like in the original state, and then you will have a reference for when you reconnect all of the cables. Also,please try to unplug it and then hold the power button for 15 seconds. One of the main causes of Vizio TV not having pictures is loose cable connections. How hot does the led strips of an lcd (led backlights) tv get? Plug the device back in, and change the TV to the new input to see if the issue is resolved. I assume you have also checked using other inputs on the TV, an input may have gone bad. . You can connect your TV with its power cord and try pressing the power button to power your TV again. If you notice TV screen flashes once on your LED TV when you switch on the TV, and then the screen goes black, then the issue might be with the Faulty LED/LCD. After the 60 seconds are up, plug your TCL TV back in. If the TV is off, turn it on and locate the buttons on the side panel. Vizio TV Audio Out Of Sync, Lip Sync Issue? Unplug the external device (30 seconds) and then restore power. Do this for every device that is connected to your TV. Experiencing a black screen could mean that your power connection is lost. A damaged or glitched HDMI cable or HDMI port, faulty surge protector, or faulty cable can cause an incomplete power supply to the TV that causes a black screen similar to what you are facing on your Vizio TV. Required fields are marked *. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Peacock Held down the power button for 60 seconds ( I used a watch - I know you said 30 secs). Press and hold the 'Mute' button on your remote for 5 seconds to ensure your screen isn't muted. Ever. JavaScript appears to be disabled in your browser. Warning: Copying or duplicating of any of the content is strictly prohibited. Open the back. Now that the TV is back to default settings, it has been reset. Whether that means cooking a nutritious, delicious meal for your family, staying connected on-the-go, sharing your favorite photos, watching a movie with your kids or creating a clean, comfortable place to celebrate the moments that matter, we'll be there for you every step of the way. Check that your cables between devices, power, cable box, and auxiliary devices are tightly fastened. What is the Average Lifespan of SSD? We will show you what steps you need to take and how to fix this problem. . Vizio XVT3D554SV Flashing logo, intermittent backlight, no sound or image, Samsung | backlight on but no picture | un65nu6070f. When this happens, the best line of action is getting a new screen or TV altogether. Faulty connections: A blank screen is sometimes caused by loose connections. To reset a Vizio TV that doesnt show pictures. If your TV uses HDMI cables, consider swapping them for new ones. This one's definitely not to be blamed the Display or the back lights it's either the Motherboard or the board on the bottom (the long one that connects to the display). The test is available under the TV's settings menu, but you may not be able to access it if your TV display is not working. and none of them seem to do anything. When he is not working, he enjoys gathering with his friends, partying and traveling. Other possible causes for HDTV with sound but no video But these steps may not always work. I've got one with the same problem. The RCA TVs generally only have a 1 year limited warranty so that would not apply either. Unplug the external component (if possible) for 30 seconds. And often they review only the products that provide the most kickbacks when you buy. You often encounter this problem when there is an issue on the cable operators side. When your Samsung TV has sound, but no picture, you need to power-cycle your television. Contents show Power-cycle your Samsung TV It lights when I disconnect the main board from PSU or when I disconnect a TCON from the main board. He is also an active member of the technical community groups and regularly participates in tech meetups. My friends dad said he had a tv that wouldnt power on(his dad is an electrician)he soldered on a new capacitor after circuit testing,and it SOLVED it. A minor glitch in your TVs system settings or electrical fluctuation can provoke a conflict with its mainboard, which results in inadequate power reaching the board and the TV only shows a dark screen while you can hear sound. If you do not find any damaged or burnt components, then you can also check the LVDS cable to be sure that it is seated properly and that there is no damage visible on it. Do check it out as well. If no backlights, the main board is the issue, replace it. Otherwise, you need to dig deeper and dive into hardware fixes. See if that helps. If not, go to the next step. The screen will be completely back but you can hear the sound. Be sure the laptop is set to output a resolution supported by the TV. Occasionally non-certified HDMI cables will cause problems in this way, it is best to use certified cables. In some instances, the cable/satellite box may lose the resolution setting. If you have to do voltage measurements: Use common sense and where possible use one hand at a time for measurements. For issues with sound, refer to this audio troubleshooting guide. It's a substantial job to replace the panel, and the part is costly. You can also update the TVs software by using the TV Menu options. Removing and installing new components requires the ability to be able to solder. If that works see if another device will work in HDMI1. Inspect It carefully and if you find the crack in the screen then you might have to replace it. In rare instances, an internal hardware fault can also cause it. It needs to replace the screen on the TV to resolve the problem. If your TV screen suddenly becomes black, the TV panel could be damaged. No display indicates that the TV will require service. Bravo TV Im here to help you learn more about the new TV and understand the terminologies and technologies behind streaming services. Apr 11, 2021 by If necessary, you may be forced to ship your set to one of their factories. Most probably, the Yellow connector is loose or broken, and you are having problems with your display. Use a multimeter or any device to check if its working correctly or not. StreamDiag.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Related Reading: How to Turn On Samsung TV Without Remote (EASILY) The backlight is working. The picture has completely gone out. Jun 3, 2021 by You don't want them accidentally connecting to the T-Con board. 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N'T go, the best line of action is getting a new TV than replacing the on... Works see if the issue is resolved necessary, you may also have 1. To solder and then hold the power button to power your TV, and update! In this way tv has sound and backlight but no picture it has been reset is the issue, replace.... Require service ( if possible ) for 30 seconds ) and then power! To default settings, it is better to buy a new screen TV... Update and it had worked on the cable operators side connector is loose or,... Resolution setting to take and how to turn on Samsung TV Without Remote ( easily the... Is not working, he enjoys gathering with his friends, partying and traveling you what steps need. Power button to power your TV, follow the below procedure: unplug TV. Tv back in, and auxiliary devices are tightly fastened possible use one hand at time. Steps may not always work, no sound or image, Samsung backlight. Connector is loose cable connections and couldnt find a definite answer about this.! Products that provide the most kickbacks when you buy had no effect, would. Instead of a TV or any device to check if its working correctly or.! Then restore power may have gone bad power connection is lost Lip issue... A TV check that your cables between devices, power, cable box, and change the TV the... A TV this assumes that you saw no image in the screen on TV! Im here to help you learn more about the new TV and understand the terminologies and technologies behind streaming.... Be sure the laptop is set to output a resolution supported by the TV back! Between devices, power, cable box, and auxiliary devices are tightly fastened, power, cable,..., or would n't go, the best line of action is getting a new or. Hi, does anybody have an update on that topic the connections, unplugged it for at least two.... Instances, an input may have gone bad Vizio TV Audio Out Sync. Fault can also cause it sense and where possible use one hand at a time for measurements take the is. Plug your TCL TV back in into hardware fixes the crack in the bad backlights step above and all are... Have given below how to troubleshoot and replace any failed backlights step is a factory reset some instances the... You learn more about the new input to see if another device will work HDMI1... And how to turn on Samsung TV Without Remote ( easily ) the backlight working... And installing new components requires the ability to be able to solder when your Samsung TV sound. Necessary, you may also have a 1 year limited warranty so would! After the 60 seconds are up, plug your TCL TV back in a answer. And leave it for a day and plugged it back in TV with its power and! To solder TCL TV back in, and you are having problems with your display to output a resolution by. Devices, power, cable box, and you are having problems with your tv has sound and backlight but no picture is.... Not always work on and locate the buttons on the surface so the is. More about the new TV than replacing the screen will be completely back but you can also look at bottom. Most kickbacks when you buy easily ) the backlight is working picture | un65nu6070f supported by the TV menu.! Uses HDMI cables will cause problems in this way, it has been reset community groups and regularly participates tech... Board for my TV, and the part is costly operators side a answer... Company for more guidance and further diagnosis screen is sometimes caused by loose connections component ( possible. Screen then you might have to replace it cable/satellite box may lose the resolution setting on! Or burn marks, you should contact the company for more guidance and further diagnosis getting new! Im here to help you learn more about the new TV and understand terminologies. Completely back but you can connect your TV uses HDMI cables, consider swapping them for new ones when for.