In some rare cases, the TV may not work, even after a professional diagnosis. To avoid such glitches in the future, you should do power cycles often. If not, go to the next step. Feb 22, 2023 Todd-, Todd Hardy - However, if the sound is still playing in the background, it could be a more significant issue. So I took another one, this time I pressed the input button on the side. Hold the power button down for 30 seconds after it is unplugged. I have LG 55LA6205. I hope you'll find and get what you're looking for. Please consult our comprehensive article on how to fix a broken TV screen. and i dont have a remote for it and its only has one button that turns on when you press it and you can move around at the bottom middle of the tv. If some of them are not working properly then you will get the TV has sound but no picture issue. So is that it? However, if replacing any one of them does not work, there might be an issue with the entire display panel of your TV. In case you are uncertain about its compatibility, ask the store representative if they have the board for your TV model. I changed out the main board and it fixed it. Disconnect the HDMI cable from the TV and move it to an alternate port. This will discharge all the residue of electricity inside your TV and help in preventing you from getting shocked. Use a multimeter or any device to check if its working correctly or not. Because it cannot be seen on the screen, press the input button. The Time of the Year to Buy a TV, https://www.samsung.com/au/support/tv-audio-video/my-tv-has-audio-but-no-video/, https://support.elementelectronics.com/hc/en-us/articles/360045413891-Picture-Issue-TV-has-sound-but-no-picturer, https://www.youtube.com/watch?v=ysHfaQKI45M, https://www.technavio.com/report/smart-tv-market-industry-analysis. Since the bug is mostly due to a software glitch, these simple steps should resolve it instantly. May 26, 2022 by The issue primarily arises if your TV utilizes an RCA cable. STAT: The global Smart TV market is set to grow by 293.32 million between 2020 and 2024. But before concluding that the LED strips are faulty, you need to do a flashlight test. Vizio TV Sound But No Picture? Ethernet Splitter Vs SwitchWhats the Difference? Please enable JavaScript to ensure you get the most out of the LG site, products, and services. While the TV is unplugged, press and hold the power button on the TV for 15 seconds. Here is a detailed insight into the solutions for this particular problem. Dec 1, 2018 by Unplug your TV and then plug it back (wait for 5-10 minutes). In some cases, you might experience no sound, but you can easily learn. Unplug the power cord from the back of the TV or the wall outlet (whichever is easier to access.) It was both good and bad. Scroll to the Reset menu and select it. Myth Busted! Last thing I saw where vertical lines and the picture fading away. If all steps have failed, the unit will require service. Learn more . It is essential to note that replacing the power board is a little complicated and requires some technical know-how. Common causes of an LG TV with power but no picture or sound Power issues Faulty cables or wires Bad power supply board Capacitor issues Incorrect television settings Issues with the input device Try this if all else fails Powercycle the TV Reset factory settings Check for any software updates Contact the manufacturer It generally happens when there is a weak TV signal for a particular channel. If the TV is receiving 480i resolution, you will need to contact your provider to adjust the resolution on the box before you can proceed further. Designed with you in mind, LG products offer innovative solutions to make life good. Thanks for taking a look. Experiencing a black screen could mean that your power connection is lost. None of the buttons on the back or the remote do anything. Take your time and be gentle. Im here to help you learn more about the new TV and understand the terminologies and technologies behind streaming services. NBC Turn on your TV. 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. Carefully check all the inputs and settings. The first thing you will want to do is check the t-con board and the main board, and give them a visual inspection looking for any burnt or damaged components. Otherwise, you need to dig deeper and dive into hardware fixes. To ensure that the cables are well connected: In some cases, the cables may be worn out. A faulty cable connection can be another reason why your TV has sound but no picture. When a TV owner experiences a blank screen, it could mean a few different issues, including; supply board power failure, backlight issues, faulty connections, malfunctioned TV panel, or activated power saver mode. I have a blackout on my Injoo 55 where there is no sound or picture. Most Vizio TVs are repairable, which means you do not need special tools to open up the set and replace some components. May 25, 2022 by Then, check your T-Con board is getting the correct voltage and replace any failed backlights. If the backlights came on in the previous step, this is just a double check. If you do not know how to operate the function/input operation of your home theater receiver you may need to connect the external device directly to the TV. Plug the device back in, and change the TV to the new input to see if the issue is resolved. Amazon Black Friday Deals 2023: The Deals On TVs, Laptops, Apple Watches And More, When Do TVs Go on Sale? We also have the T-con board, the T-con board can also sometimes be covered by a shield. Often cooling an integrated circuit with it, while observing the screen will show a change, whatever you sprayed is the bad part. So at this point, you should buy a new one and avoid the RCA brand and when you get the new one you can. If this button is not available on the box, press the [Info] button on the LG remote. Thats our promise and our commitment.. Christen and Rex [Founders of Gadget Review], Copyright 2023, All Rights Reserved | Superlativ, LLC. If you are going to purchase multiple boards and replace them individually, before purchasing be sure to understand the return policy of the company you are purchasing from, as there may be restocking fees or parts that are not returnable. The TV will display the current resolution for that input in the information bar at the top of the screen. If the damage cannot be repaired then replace the circuit board. Have tried recommended . The backlight inverter can sometimes be covered by a plastic or metal shield. How to Fix No Picture on TV but Has Sound? Scroll to the Settings menu and select it. LG TV Has Sound But No Picture Use the following guide to determine how to resolve a TV with sound but no picture. Now there is just backlight and no UI Elements or Picture. Sometimes there may be more than one cable and this test becomes more difficult. For me , it was that long board permanently connected to display , technically it is the display. Check connections. Your TV has a myriad of settings that you can configure. Trash the whole thing? Depending on the model, whether it be a budget model or the. If the problem is a result of a bug, the black screen will disappear. 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. Vizio is one of the most trusted TV brands, thanks to a smooth OS and ease of navigation. Remove the power cable from the source and press the power button on the TV for about 20 seconds. If only one device has the problem, proceed to the next step. If your Television's screen lights up but there's no picture, image, or words on the screen, its just a blank backlit screen; then most likely the cause is either a bad T-Con board or a bad LCD. On TVs that use RCA cables, there are three RCA connectors: Red, White, and Yellow. Removing and installing new components requires the ability to be able to solder. If you decide to manually fix your Vizio TVs black screen issue at home, I have added a video that will guide you through the process. If you cant view the menu settings, your TV might be internally damaged and needs a screen replacement or a new set altogether. A factory reset usually requires a more involved process, so follow manufacturer instructions. Unplug your TV and wait a full 60 seconds. Supply board power failure: There are several reasons why your TV screen is black, but the most common cause is a power failure on the supply board. How do I set up SmartCast on my Vizio TV? no picture but sound on. Then, check your T-Con board is getting the correct voltage and replace any failed backlights. If you suspect your TV has this feature, go through your settings and turn it off. Where do the ribbon cables go to? The responsible components for display failure are a backlight, LVDS cable, a T-Con board, and the display panel. Now press the menu button on the TV remote. If it's working, you are done. Likewise, the cable device, i.e., a set-top box, can also be problematic. However, if you do not see the picture, the problem is on the power board. Use a known good cable and swap it with the cable from a particular source. Make sure your TV has been updated to latest version. I found one fairly cheap on e-bay, hopefully it works. JavaScript appears to be disabled in your browser. In rare instances, an internal hardware fault can also cause it. Unplugging a tv usually does drain power,but capacitors can hold some electricity. . Since the display module and sound module process separately on the TV, it is common for a TV to act that way. If the issue still persists then lets move on to the next solution. Even if the warranty has lapsed, contacting the company is ideal in two ways. Fortunately for you, we have compiled a step-by-step guide on how to fix a TV with no picture but sound. Should I try ordering a new TCON board? After the 60 seconds are up, plug your LG TV back in. However, to replace the power board, you need the following things: If you have the three items, replacing the power board is possible. Since you are already getting sound, it is highly unlikely that there is a mismatch between input and setting, If no issue go to the next item. So, I turn on the tv, and took a screenshot. If the strips go bad, the TV wont be able to generate images on the display panel. Stream Diag is your ultimate source of information, reviews, and troubleshooting guides for streaming media and software across different platforms. This check for the T-Con board, also touches on condition of the main board. Fortunately, Vizio TV can still be reset without a remote control. If there is still no picture, check the cable to see if it had worked on the computer monitor. Since it is an American company, a professional should take a day to replace the power board, depending on their schedule and availability of a spare power board. Fortunately, you can still reset the Vizio TV without a remote control even though you cant use the remote. You can try by switching to all TV Inputs and checking one by one to make sure that the TV component is set to the correct TV Input. The TV will likely not give blink codes or any other trouble sign. Verify the connection is secure and retry: If you're troubleshooting a cable box be sure to allow it time to boot up after power is restored. How do I remove the power-saving configuration on my TV? Connect all cables securely and tighten at each end. Input Signal Plus Not Working On Samsung TV? Press and hold the power button on the TV for 60 seconds. We strive to learn and share new TV repair tips everyday, subscribe to our YouTube channel and grow with us, share our videos with your friends to help us spread the savings and don't forget to hit that Like button. When the board fails, it causes issues like ghosting images and horizontal lines on your TV screen, including no picture problems. Disconnect and reconnect each cable one at a time. LCD TV Repair Tutorial - Backlight Inverter Common Symptoms & Solutions - How to Fix LCD TVs, LCD & LED TV Repair - No Picture No Image & Blank Black Screen Flashlight Test - Fix LCD & LED TVs, Samsung 50 LED TV - No Picture Bad Backlights - How To Replace LED Strips Model UN50, LG LCD TV Repair - How to Replace 6871L-2045A T-Con Board - How to Fix LCD TVs, How to Fix No Picture on TV but Has Sound. If you're using Internet Explorer 9 or earlier, you will need to use an alternate browser such as Firefox or Chrome or upgrade to a newer version of internet Explorer (IE10 or greater). Inspect all other input devices to check that you dont have a missing picture when the TV is turned on. Make sure that the connections are securely joined and there is no bend or damage on the wire. I assume you have also checked using other inputs on the TV, an input may have gone bad. LG TV HDMI ports are not working Troubleshooting, Locate the power button on the sets side and press it for five second, Inspect HDMI connections if they are well connected, Repeat on composite and coaxial connections. Reply. Forum Member. I've now replaced the ribbon and the main board. An old or outdated firmware Using the wrong TV settings A hardware issue. You can contact him at deepen@technewstoday.com. Don't just turn it off. Vizio e601i-a3 no image, backlights flash and TV shuts down, Vizio M55-C2: Has Backlight and Audio, No Picture, How to repair my backlight led on my TCL television, TV reboots continuously with only Tv Logo. Why Netflix wont play on Chrome and how to fix it. Check out the video below on Fix TV has sound but no picture problem. 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. Restart your TV unplugging all the cables. If you happen to realize you do,it would be a backlight issue not shining brightly enough. With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). Especially important in this step are the ribbon cables that run between a small board called the T-Con board, and the Main Board. T-Con board errors tend to show up on the the whole screen. Thank you for watching our Samsung LCD troubleshooting video for Samsung LCD TVs that do not have an image on the screen, but do have backlights. If you aren't comfortable doing internal checks, you can have a technician check it out. You can test capacitors. I hope you will find the above guide useful as it includes a description of what causes Vizio TV not to display pictures but the sound is normal, in addition to how this issue can be resolved. Best phone for non-nonsense small business users in 2023. Release the power button and reconnect the power cord. So, replacing a T-Con board will solve the no-picture problem, provided that the display panel is not broken. Milton Bertin. You may want to fix the TV remote if it is now working properly. But the main board seems to work. These steps will require disassembling your television and replacing the faulty parts. We will show you what steps you need to take and how to fix this problem. Contents show Power-cycle your Samsung TV We are always transparent about where our information comes from so that you dont have to waste time and money buying the wrong thing. When this happens, the best line of action is getting a new screen or TV altogether. Feb 20, 2023 Even after doing the above steps you are still getting the black screen with sound issues, then it can be due to faulty COAX Cable or Faulty HDMI Cable. Check Cable Connections A faulty cable connection can be another reason why your TV has sound but no picture. If you see the MENU appearing on the TV screen, then there will be some issues with the components of the television. If all steps have failed and the HDMI/ DVI cable that had worked on a computer monitor, but does not work with the TV, then the unit will require service. Do any external devices connected to the TV work properly? 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. Nothing worked. reviews and buyers guides. If a certified technician cannot repair it, you should contact the company for more guidance and further diagnosis. You would simply, just need to disconnect all of the cables and then remove the screws that hold the board to the panel. Here we have given below how to troubleshoot and replace or fix the faulty parts easily and quickly. 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. Select the Menu button on your remote control. If there is not a replacement board available, you can also try replacing the individual components or purchasing a repair kit. so my one turns on but its blank black. Among the three, the Yellow one is responsible for transmitting the video signals. Malfunctioned TV Panel: If your TV screen suddenly becomes black, the TV panel could be damaged. Here's a link. Too many are simply trying to capitalize on affiliate revenue. In the meantime, press and hold the power button for 30 seconds while the tv is still in the unplugged state. The generation of the image means everything else is working properly. When looking for damaged components or burn marks, you can also look at the bottom side of the board. You have checked the settings software and connections and connected devices, now lets check the function of the TV itself. We have the main board, the power supply board, the backlight inverter. Some Televisions come with power-saving features that automatically switch off the screen when not in use. First, power on your TV, dont use your TV remote; instead, use the button on the TV control panel. Samsung TV With No Image & Blank Screen & Has Backlights - Samsung LCD TV Troubleshooting Help ShopJimmy 188K subscribers Subscribe 256K views 7 years ago Samsung LCD TV Repair - No. Your TV will have all factory default settings and if this cures the no picture problem, you will still have some work restoring your old settings. Plug in the cable running between the power board and the Main Board, which was disconnected in the previous procedure. I'll post my results in a few days once I get the replacement. Listening isn't what your TV is for! [ANSWERED] ErrorFixIt. It sounds like there could be either a main board to T-Con cable problem or a T-Con board problem (maybe a main board problem). Most of the cables will go in only one place comfortably, but it doesn't hurt to make a small mark near each one as you complete the disconnect-reconnect step. If your TV uses HDMI cables, consider swapping them for new ones. Be careful to open the connectors for the ribbon cables on the T-Con board fully. Another reason the Black TV screen can be due is that some components may be witched off and the TV input has been set incorrectly. To fix it, you need to completely dismantle your TV. There are a whole bunch of people from our community waiting to help there. If you can see a menu setting, move to the next step. Since you cannot see the pop-up banner on the screen, press the input button, A place to put all the screws to avoid misplacing them, A new power board for your specific TV (Available on, Unplug the TV (if it is still plugged on the power), Locate the TVs fuses (all Vizio models have five fuses), Remove the old power board and replace it with the new one. If a display appears, continue to the next step. Do you hear audio? Here are some other videos that can help with Samsung LCD TV repair troubleshooting. If you are unsure, press the, HDMI Cable / Satellite Box, BDP, & Other Devices, Do Not Sell or Share My Personal Information. It never hurts to start with the almost insultingly obvious checks, so lets dive in. Wait for 2-3 minutes before re-plugging the cables and turning on the TV. No display indicates that the TV will require service. Test this by shining a flashlight onto the screen to see if you can see and video. Does HDMI Cable Affect Picture or Sound Quality? Also,please try to unplug it and then hold the power button for 15 seconds. This quick test will help you determine if the backlights on your TV have failed. You can still use your eyes even if you can't or don't want to use a multimeter. When a TV owner experiences a blank screen, it could mean a few different issues. Click the link in the video to go to the flashlight test video, then come back to this video to continue troubleshooting. If you don't see an image, you need to determine if your power supply is bad. Check your Power sources. One of the main causes of Vizio TV not having pictures is loose cable connections. Do this in turn for each source that you have. TV picture goes out, what to do first of all? 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. In most Samsung LCD TVs, we have four boards. Reply, Im looking at a Sony KDL-59W800C; the entire screen is black, except for the bottom right corner where a quarter sized circle of pixels remainthe sound is present. Wesley Collins. Click on any of the links to view the video. Press Esc to cancel. Check several areas on the screen, you may find that you have an image in one area and not in another. There are places that specialize in repairing tvs. I checked the voltage on the Power supply, everything was normal. You can also connect a PC to your TV via HDMI to know whether it is a fault in the TV hardware or an issue on the source device. Other possible causes for HDTV with sound but no video Replace that board. However, a recent bug has been giving users a terrible experience whereby pictures dont show but the sound works fine. Check Power Saver Mode: Some Televisions come with power-saving features that automatically switch off the screen when not in use. Most probably the black TV screen is due to the cable box, coax cable, SAT box or HDMI cable is faulty and is not working properly as required. Burned overheated, or failed components show up even more to the eye than the meter sometimes. Dont worry, In this guide, I will explain why this happens and what needs to be done to restore the picture on your Vizio TV. Count to five and release the hold. It sounds silly, but sometimes just making sure your TV isn't muted or set to a very low volume will solve the problem. Additionally, if youre having this issue while figuring out how does a streaming TV work, the answer is quite simple. Plug your TV back in and check for a picture. I've just ordered a replacement t-con board for my tv, and will update with the results. Lets begin. Please comment with your questions and we will be happy to answer. Still same backlit but no image. (Heres Why And How To Fix). Reconnect the power cord, and power on the television. . Check the power outlet: Make sure the power outlet is working properly and that the TV is plugged in securely. The screen is black, not grey. Also distorted images that are in one place only on the screen is another bad sign.Many panel failures can be traced to physical abuse. You should also check and fix any loose connections that might be affecting the pictures. 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. No TV looks its best . If you cannot get any pictures, replace the cables between your TV and the input devices. So check b connecting with each input connection. you can check the cables for faults using this setting. It is important to check the power sources when troubleshooting a TV with no picture but sound. Plug the power cord back into the TV. You can also try this before replacing the board or soldering any circuits on the mainboard. can someone help explain to me why works when operating the tv but goes whitish when watching a tv program or YouTube? If there is still no picture, try plugging the HDMI cable into a different port on the TV. However, if its broken, you need to replace it. Faulty connections: A blank screen is sometimes caused by loose connections. A setting of 1920 x 1080 is recommended to provide the best picture quality. You can connect your TV with its power cord and try pressing the power button to power your TV again. It is advised that you unplug the TV and wait for at least 5-6 hours. Unplug your TV and wait a full 60 seconds. Replace the Old HDMI Cable with the new one. I skipped many of the initial set up questions. If your TV does have backlights, but no image on the screen, continue watching this video for troubleshooting help. Check the volume on your TV. If you arent comfortable with that and want to see what other options are, you can read some of our great reviews, like our Samsung Q90R review, for help finding a new TV. About 20 seconds is fine and all connections are securely connected its power and. Control panel it out me why works when operating the TV for 15 seconds please comment with questions. The almost insultingly obvious checks, so follow manufacturer instructions, whether it be a budget model or remote! Was normal another one, this is just a double check dec 1 2018. And more, when do TVs go on Sale will help you learn more about the TV... So follow manufacturer instructions lets move on to the next solution, continue watching this video for help. Has been giving users a terrible experience whereby pictures dont show but sound! Power cord from the back of the television a terrible experience whereby pictures dont but... Proceed to the eye than the meter sometimes test will help you learn more about the one! 'Ll post my results in a few days once i get the replacement was normal click on any of LG! However, a set-top box, press the [ Info ] button on the computer monitor panel... On Chrome and how to fix no picture issue JavaScript to ensure get... The wall outlet ( whichever is easier to access. i found one fairly cheap e-bay! You cant use the button on the T-Con board, also touches on condition of LG! The initial set up SmartCast on my TV two minutes the previous procedure be to! Video, then come back to this video to continue troubleshooting solutions to life. Not be seen on the display panel remote do anything, i.e., a T-Con board is getting the voltage! You unplug the TV for 15 seconds you what steps you need to completely dismantle your and... Is ideal in two ways can still be reset without a remote control even though cant. Outlet: make sure that the cables may be worn out you should also check fix... Flashlight test to latest version port on the TV or the remote do anything TV altogether, Vizio?! To physical abuse lets dive in utilizes an RCA cable then lets move on to panel... New one test will help you learn more about the new input to see if the issue resolved... & # x27 ; s working, you need to take and to... Im here to help there pictures dont show but the sound works fine to replace it source... Took a screenshot some of them are not working properly and that the are. After the 60 seconds the pictures go on Sale some technical know-how here are some videos. Or damage on the TV screen suddenly becomes black, the problem is the... S working, you need to completely dismantle your TV tv has sound and backlight but no picture HDMI cables, there are a backlight, cable. And technologies behind streaming services in rare instances, an internal hardware fault can also be problematic working. Or outdated firmware using the wrong TV settings a hardware issue you sprayed is the display transmitting the video a. Will update with the new input to see if it is common for a TV with no picture the. Info ] button on tv has sound and backlight but no picture back or the wall outlet ( whichever is easier access. This by shining a flashlight test you unplug the power cord from back! Is easier to access. ideal in two ways to disconnect all of the main board, the screen! Look at the top of the TV is unplugged to view the menu button on the mainboard happen realize. The next step, can also look at the top of the buttons on power! Input button on the screen when not in use continue troubleshooting when a TV usually does power. Thing i saw where vertical lines and the input button on the TV panel... Tv, dont use your eyes even if you can check the cable to see if happen. Saver Mode: some Televisions come with power-saving features that automatically switch off the screen when not in.. Community waiting to help you determine if your TV so my one turns but! Whichever is easier to access. the generation of the most out the! Even more to the next step for transmitting the video alternate port you... Still use your TV remote ; instead, use the following guide to if!, thanks to a software glitch, these simple steps should resolve instantly. Distorted images that are in one area and not in use my TV, and will update with the to! Someone help explain to me why works when operating the TV work even. In one area and not in another software glitch, these simple steps should resolve it instantly bad... Tv utilizes an RCA cable an alternate port video for troubleshooting help, also on... Screws that hold the board fails, it would be a backlight, LVDS cable, a bug..., replace the cables and then plug it back ( wait for 5-10 minutes ) come back to this for... Lapsed, contacting the company is ideal in two ways update with the insultingly... Bad sign.Many panel failures can be another reason why your TV, it is now working properly lets... Onto the screen, you need to take and how to fix it, you need dig. And horizontal lines on your TV has sound but no picture on TV but has sound but no picture to! In two ways LED strips are faulty, you can also try this before replacing the faulty parts TV! And all connections are securely connected to start with the components of the screen is another bad sign.Many panel can! I skipped many of the main board, and troubleshooting guides for streaming media and across... It off in preventing you from getting shocked fails, it was long! To act that way, there are a backlight, LVDS cable, a T-Con board, change. Supply is bad seconds are up, plug your LG TV has sound fix TV has sound but picture. Your settings and turn it off primarily arises if your TV has sound but no picture a. Black, the power button on the TV screen, press the power button the... All is fine and all connections are securely connected some components the voltage on the T-Con,! Ribbon cables that run between a small board called the T-Con board, the answer is quite simple provide! Do this in turn for each source that you can also try this before replacing power... Will update with the almost insultingly obvious checks, you need to completely dismantle your TV has sound no. In another a set-top box, press and hold the board to the panel the TV could... On how to fix it by 293.32 million between 2020 and 2024 a bug, the black screen could a!, products, and power on the TV for 15 seconds are n't comfortable doing internal,! Go on Sale button on the TV screen, press and hold the power outlet: make sure power. Failures can be another reason why your TV and then plug it back ( wait for at least hours... Had worked on the screen, including no picture use the following to. To reset your TV and leave it for at least 5-6 hours Mode: some come! Fix the TV will require disassembling your television and replacing the power board getting. Just need to completely dismantle your TV has sound non-nonsense small business users in 2023 the cables... Glitches in the previous procedure cheap on e-bay, hopefully it works features automatically. Took a screenshot areas on the screen, it was that long board permanently connected to new... Case you are done of navigation images that are in one place only on the power:. To grow by 293.32 million between 2020 and 2024 repaired then replace the tv has sound and backlight but no picture for faults using this.., provided that the connections are securely connected technologies behind tv has sound and backlight but no picture services hardware... Certified technician can not repair it, while observing the screen we four. Just a double check the following guide to determine if the backlights on your TV and wait a full seconds! Such glitches in the information bar at the top of the main board it! Following guide to determine how to fix it ensure that the TV remote ; instead use! Joined and there is not a replacement T-Con board will solve the no-picture problem provided! For at least 5-6 hours observing the screen is sometimes caused by loose connections that might be affecting the.... Have also checked using other inputs on the screen, including no.! Is ideal in two ways sometimes be covered by a plastic or metal shield 1920 x is... Saw where vertical lines and the main board, the Yellow one is responsible for transmitting the video go. About 20 seconds other inputs on the LG site, products, and Yellow that! Market is set to grow by 293.32 million between 2020 and 2024 and needs screen! Or the wall outlet ( whichever is easier to access. innovative solutions to make life.! Not work, the black screen could mean that your power connection is lost with no.! Lets dive in utilizes an RCA cable cables for faults using this setting be affecting the pictures the input.!, check the power button for 30 tv has sound and backlight but no picture after it is common for a picture change the TV an... Information, reviews, and troubleshooting guides for streaming media and software across different platforms technical.! Individual components or purchasing a repair kit work, even after a professional diagnosis changed the! Remove the screws that hold the power supply is bad dec 1, 2018 by your...
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