Vizio XVT3D554SV Flashing logo, intermittent backlight, no sound or image, Samsung | backlight on but no picture | un65nu6070f. When It finally loaded, I was surprised that my YouTube and Netflix accounts were still logged in. He is always researching new ways to improve the website's user experience and make it easy for people to find the information they need. Unplug the external component (if possible) for 30 seconds. The backlights come on like normal. We may earn a commission for purchases using our links. If you have changed the cables and cleaned all of the ports on your TV and are still unable to see pictures but can hear the sound, you should perform a hard reset as this will remove any software or firmware glitches. Next, swap the TV to the appropriate input. Still same backlit but no image. Melvin Francy. Hope you'll find this info useful. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Type above and press Enter to search. Ive made the mistake of replacing the main board, which failed to resolve the issue. These steps will require disassembling your television and replacing the faulty parts. The market will experience an impressive market growth of 21% CAGR during the same period (source). However, you may also have a bad backlight or a T-Con board. With intuitive, responsive controls, sleek, stylish designs, and eco-friendly features, our collection gives you the power to do more at home and on the go. T-Con board errors tend to show up on the the whole screen. In most cases, you will see the picture, and the sound will be audible. One way you can try finding the problem, is to replace the main board and the t-con board individually, to see if one of these boards fixes the problem. Depending on your TV model, navigate through your menu settings and look for Power Saving. Go through the options and turn it off. If your TV screen suddenly becomes black, the TV panel could be damaged. Make sure the Red, Green, and Blue cables are routed correctly and inserted securely on both devices. The important thing is to not simply do a reboot, as this will not solve the problem. Given the bright screen your backlights appear to be fine. The time taken to repair the set may vary depending on the factorys workload. After you do this, plug the set in and see if you now have an image. This board processes all the display signals from the motherboard of your TV and passes them to the display panel. Mine is having the black screen problem every time I turn it on too. Now we move into the area where the back comes off, so to speak. Likely not a panel problem either. Even before you test the various boards, just disconnecting each cable and reconnecting it can sometimes fix the problem. It sounds silly, but sometimes just making sure your TV isn't muted or set to a very low volume will solve the problem. To fix this problem, TV owners need to repair their backlights. Turn off your TV. There are many LEDs located behind the TV screen. Test this by shining a flashlight onto the screen to see if you can see and video. If no backlights, the main board is the issue, replace it. A faulty cable connection can be another reason why your TV has sound but no picture. Does any menu or on screen display appear? When the board fails, it causes issues like ghosting images and horizontal lines on your TV screen, including no picture problems. It's a substantial job to replace the panel, and the part is costly. Inspect all other input devices to check that you dont have a missing picture when the TV is turned on. Where do the ribbon cables go to? https://www.shopjimmy.com/tcl-55s405-service-no-55s405tmaa-complete-tv-repair-parts-kit.htm, https://movaz-trade.com/tcon-board-model-18y_55hu11up26axslv0-1-tcl-model-55s421/, Samsung tv blinks backlight but doesnt turn on. A cold boot is helpful in such circumstances, as it clears out any minor glitches and works like a shutdown on a computer. What is wrong!!?? If there are only two boards, one where the power cable connects (power supply) and the main board (where all the inputs come in) which connects directly to the panel, then the main board is likely bad. Check your cable connections by removing and reconnecting them back. Fixing a TV with no picture but sound should not be problematic as long as there is no issue with the TVs hardware. Make sure the yellow cable is routed correctly and inserted securely on both devices. Since the issue mainly lies on the cable operators side, you should first check if you are facing the same problem on other TV channels as well. Anyway, good luck to you and anyone else facing these dreadful issues with your tv sets. You should also check and fix any loose connections that might be affecting the pictures. Power cycle your TCL TV Because it cannot be seen on the screen, press the input button. That drains all residual power. Or could it be the panel. Detailed Guide, 10 Best 850W PSUs for Gaming in 2023 [All Budgets], How to Get IP Address in PowerShell (Private & Public), Hard Drive Full for No Reason? I have the same problem since a few days. 2 - Check to be sure all cable and cords are securely connected to the TV inputs and component outputs. The generation of the image means everything else is working properly. Here, we will be discussing steps to replace each of the components. Plug the TV in and turn it on. If all of the components and the LVDS cable look good, then the next troubleshooting steps require using a meter to check voltages. If not, you can also get a replacement RCA cable and connect it. But with the right tools and care, its a task that can be completed at home, even for TV owners with little technical experience. Nothing worked. It might also indicate a problem with a particular connected device if that device doesn't work in any port, while others do so. Note: Icansuggestto you somelatest 2.1 high-speed HDMIcableswith 18 Gb/sbandwidthand 32 audio channels. If you tried the update and it had no effect, or wouldn't go, the last step is a factory reset. Mindaugas Plius. You will need to have a DMM (digital multimeter) and know how to use it and also know how to read circuit diagrams. If the warranty is still valid, you can skip this process and contact Vizio Technical Support. Be the first to own the latest and greatest LG OLED TVs, Find helpful information about your LG product, Ensure the TV is on the proper Input. TV Has Sound But No Picture How to Fix [ANSWERED], Smoke Detector Beeping Every 30 Seconds - How To Fix [SOLVED], What TV Wall Mount Screw Size for Fitting TV to Wall? Take the TV off the wall and place it flat on the surface so the face is facing down. To fix it, you need to completely dismantle your TV. Additionally, you can check out another one of our pages if you need help troubleshooting a pixelation problem with our page why is my TV pixelating? You can use the flashlight test to see if there is an image in other areas. Our issue is different from the ones that have a black screen with or without sound, in which a picture can be seen by holding a flashlight close to the screen. Here is an example of what an LVDS cable looks like. Then wait another 30 seconds before plugging your TV back in. To avoid such glitches in the future, you should do power cycles often. Here are some other videos that can help with Samsung LCD TV repair troubleshooting. Replace the Old HDMI Cable with the new one. Replace the old COAX Cable with the new one. 55" TCL backlight and sound working, NO PICTURE. Check Power Saver Mode: Some Televisions come with power-saving features that automatically switch off the screen when not in use. If no menu appears the problem could be a bad tcon display board or backlight inverter board. Our mission is to empower you to find the product youre looking for and get exactly the information you need to make the right buying decision. Our posts contain affiliate links. Now we check the main board to see if it is the culprit. Be careful to open the connectors for the ribbon cables on the T-Con board fully. Part number of LED bead used in Sony KDL-75W850? However, if replacing any one of them does not work, there might be an issue with the entire display panel of your TV. Scroll to the Settings menu and select it. In the event that you see images when pointing the light, we may have an inverter board issue (in addition to power board issues). Perform the reset according to the instructions that came with your TV. In the area lit by the flashlight, see if you can see an image. Dec 1, 2018 by Half the time, televisions have a blank screen, and loose connections are the real culprits. Inspect It carefully and if you find the crack in the screen then you might have to replace it. So, change the TV channel and see if the problem persists. Make sure all the devices are turned on. 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. First, it is the surest way to get authentic spare parts for your Vizio TV. If the supply board responsible for images fails, the user wont be able to view images but will still hear background sound. If they are loose, fix them, Switch the TV on (if it is off) and locate the buttons on the side. However, if its broken, you need to replace it. He has a cat named Cinnamon. Providing a model number is super helpful, and any pictures of the inside of the TV will also help. If you can use a screwdriver and can use a multimeter (here's how), you can do it. Having your TV go black while you watch can be very annoying. Vizio is one of the most trusted TV brands, thanks to a smooth OS and ease of navigation. If you can see a menu setting, move to the next step. If the issue still persists then lets move on to the next solution. Contact us for all your product questions or concerns. If your Vizio TV has sound but no picture you need to reset it. Home - Fix - Vizio TV Sound But No Picture? The following step-by-step guide will help resolve a TV with sound but no image display. Phillip Phin Press and hold the 'Mute' button on your remote for 5 seconds to ensure your screen isn't muted. PureFlix If some of them are not working properly then you will get the TV has sound but no picture issue. But before concluding that the LED strips are faulty, you need to do a flashlight test. Usually, it gets resolved with a hard reboot of the TV and cleaning the cables and power source, which removes any temporary glitch and provides enough power for the TV to function properly. I'm assuming you already worked through this troubleshooting page that you are commenting on. Take the remote and point at the TV. Please unplug and re-plug the cable to see if it solves the problem. To reset a Vizio TV that doesnt show pictures. This can be confused with a blank screen. Stream Diag is your ultimate source of information, reviews, and troubleshooting guides for streaming media and software across different platforms. misar Posts: 2,661. 55" tcl tv. Too many are simply trying to capitalize on affiliate revenue. There are checks you can run shown on this page. Don't pull on them, lift them out. Lets begin. Note: It is a good sign if your TV will display menus and such when you call them up. You can replace backlights with aftermarket parts that are available. 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. JavaScript is disabled. 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. It is important to check the power sources when troubleshooting a TV with no picture but sound. Step 3. Myth Busted! No display indicates that the TV will require service. However, you must use a power board that has a corresponding model number. Half screen of TV works after backlight change. For issues with sound, refer to this audio troubleshooting guide. Hopefully now the TV will work and the issue of TV Has Sound But No Picture is resolved. if so you're done, if not, go to the next step. Milton Bertin. Does anybody know what caused the problem. While you may want to get a new top-rated TV, you may be able to fix this issue. Reconnect the power cord, and power on the television. Quick Fix!! If a certified technician cannot repair it, you should contact the company for more guidance and further diagnosis. 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). It is black. Most televisions display the sound level on the screen as you adjust the volume; look for that in the corner of the screen as you press your remote's volume button. 3. If you suspect your TV has this feature, go through your settings and turn it off. Check the volume on your TV. Make sure you are connected to a source that will give you a signal with sound and picture (if your TV was working properly you would have a picture, that is). I replace backlights before(and there not easy btw). A backlight inverter is a component on LCD TVs that supplies power to Cold Cathode Fluorescent Lamps (CCFL) on the TV and acts as a light source. The only way the main board would be the root cause was if it wasn't sending signal to the T-con board. Repair guides and support for your LG TV. So check b connecting with each input connection. Burned overheated, or failed components show up even more to the eye than the meter sometimes. If you have no image on the screen of your Samsung LCD TV, you will want to first, run the flashlight test to see if your TV has backlights and an image on the screen, when pointing the flashlight at the screen. With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). Check out the video below on Fix TV has sound but no picture problem. 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. Here we have given below how to troubleshoot and replace or fix the faulty parts easily and quickly. Wait for approximately 5 minutes, so that they are reset. 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. Make sure that the connections are securely joined and there is no bend or damage on the wire. Ok, we have now come to the advanced part of troubleshooting. If you've never changed these, you definitely should. If there is still no picture, check the cable to see if it had worked on the computer monitor. Please enable JavaScript to ensure you get the most out of the LG site, products, and services. Configure Smart TV (like it was before resetting it) and continue watching. You can test capacitors. It is essential to note that replacing the power board is a little complicated and requires some technical know-how. sheedstaa2013. Then its integrated in the motherboard. LG LED TV has backlight but no picture. Occasionally non-certified HDMI cables will cause problems in this way, it is best to use certified cables. Hold the power button down for 30 seconds after it is unplugged. We will show you what steps you need to take and how to fix this problem. The second cable has two. The screen is black, not grey. You may find it easier to do this at the rear of the TV where the cord is connected rather than at the wall. In this article, we have compiled a step-by-step guide to replace faulty display components on your TV to solve the problem. After 2 minutes have elapsed, plug in your TV. If you are using over-the-air to watch TV, you may want to know how to improve your TV signal to get a clearer picture. It includes: Explore our complete collection of LG electronics, mobile devices, appliances and home entertainment solutions -- and find everything you need to connes and family, no matter where they are. Scroll to the Reset menu and select it. If the TV is off, turn it on and locate the buttons on the side panel. if a problem shows up on half the screen or only a portion, it is likely the main board, rather than the T-Con board. You can also try this before replacing the board or soldering any circuits on the mainboard. (no meter needed here) This assumes that you saw no image in the Bad Backlights step above. Plug your TV back in and check for a picture. Im still using it now, Oct 16, 2021 by (tv troubleshooting no picture) In a dark room, I cannot see any parts of a picture. Count slow on those 60 seconds or use a watch. I have sound but no picture. Chris Burke, Jul 10, 2021 by Fortunately for you, we have compiled a step-by-step guide on how to fix a TV with no picture but sound. Fortunately, Vizio TV can still be reset without a remote control. Your email address will not be published. But in most cases it is better to buy a new TV than replacing the screen. Now that we know all the possible causes of a black or blank screen on a Vizio TV with sound, lets move on to troubleshooting to get this solved. AA setting of 1920 x 1080 is recommended to provide the best picture quality. Sometimes there may be more than one cable and this test becomes more difficult. Any help, Feb 18, 2021 by I assume you have also checked using other inputs on the TV, an input may have gone bad. 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. Unplug your TV and wait a full 60 seconds. Ive had both Vizio and LG TVs backlights go out before, but have never seen this one before. Wait for 2-3 minutes before re-plugging the cables and turning on the TV. I have sound but not image; when I point a lamp to the screen I can see some image Any suggestion? When this happens, the best line of action is getting a new screen or TV altogether. 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. The TV was reset. Please consult our comprehensive article on how to fix a broken TV screen. It never hurts to start with the almost insultingly obvious checks, so lets dive in. The backlight works fine though but the TV is not displaying any picture or sound. Lets see how to replace the T-Con board. After more research, this is what I found out: If a Vizio TV has sound and backlight but doesnt show pictures, you will need to reset or power cycle it. A common sign of panel failure is single horizontal or vertical lines in the image on screen. Check all the ribbon connections and make sure that all is fine and all connections are securely connected. Performing a manual update is another step you can take to eliminate a possible cause. No Ads. I researched before posting and couldnt find a definite answer about this problem. Unplug the TV from the power outlet. Lawrence Bonk is a copywriter with a decade of experience in the tech space, with columns appearing in Engadget, Huffington Post and CBS, among others. 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. Feb 20, 2023 Note that problems that show up on half of the screen like bars or such, point to a failed main board. It is possible that your LCD panel has failed, especially if the Bad Backlights test showed no image. Last thing I saw where vertical lines and the picture fading away. It is important to perform a flashlight test to determine whether the problem is with the backlight or the TVs mainboard. Re: Hisense Roku TV has sound but no picture. The user will still hear some sound even when the screen goes off. It has lost the vision part of television. Save my name, email, and website in this browser for the next time I comment. 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. If necessary, you may be forced to ship your set to one of their factories. Undoubtedly, it annoys us when we see a dark screen in front of us while we can still hear the sound, but we cannot see anything on TV. I have the same issue and looking to do a fix myself. Often cooling an integrated circuit with it, while observing the screen will show a change, whatever you sprayed is the bad part. I have a blackout on my Injoo 55 where there is no sound or picture. Press and hold the power button on the TV for 60 seconds. I've just ordered a replacement t-con board for my tv, and will update with the results. You would simply, just need to disconnect all of the cables and then remove the screws that hold the board to the panel. Feb 9, 2023 Especially important in this step are the ribbon cables that run between a small board called the T-Con board, and the Main Board. We have the main board, the power supply board, the backlight inverter. Remove the tapes that stick display panel to the chassis and, Find the LVDS cable. Most probably, the Yellow connector is loose or broken, and you are having problems with your display. As reported by numerous forums and Vizio users, sound without the picture on your Vizio TV is caused by a variety of reasons, ranging from minor system glitches to faulty cables and backlit issues. If the power supply is functioning like it should, would the problem be the main board? Black TV Screen Quick Test 1: Check connections. Since the TV was purchased on Nov 2022 that means it would still be under 1 year Vizio warranty so please get in touch . - Samsung Television One of the main causes of Vizio TV not having pictures is loose cable connections. If some of them are not working properly then you will get the TV has sound but no picture issue. Unplugging a tv usually does drain power,but capacitors can hold some electricity. 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. It lights when I disconnect the main board from PSU or when I disconnect a TCON from the main board. If it doesn't, it could mean your HDMI port is bad or there is a major software glitch and a Factory Reset might be necessary. Checked all the connections, unplugged it for a day and plugged it back in. Designed with you in mind, LG products offer innovative solutions to make life good. Plug the power cord back into the TV. Count to five and release the hold. In this video, we are going to discuss some basic troubleshooting steps if your Samsung LCD TV is not showing an image on the screen, but does have backlights. When looking for damaged components or burn marks, you can also look at the bottom side of the board. I have to press the hard reset button on the side. Black Screen Quick Fix!! Power on the TV using the button on the TV control panel, do not use the remote control. 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. However, to replace the power board, you need the following things: If you have the three items, replacing the power board is possible. If it is very high that points to a main board problem. If your LG TV has sound but no picture, you need to reset it. The first option worked for me. Brightness Check the brightness setting on your device. If all above steps have failed, then your TV will require service. There may be other issues that I discovered while troubleshooting the problem on my Vizio TV when the picture stopped showing and I could only hear sound. Restart your TV unplugging all the cables. Is your TV Has Sound But No Picture? In that case, I would recommendthat you upgradetoa high-speed 4k HDMI cable. Try watching TV from USB or connect other devices like Roku to HDMI port and see if there is a display problem in those devices too. Likewise, the cable device, i.e., a set-top box, can also be problematic. Swap ports; if you have something plugged into HDMI1 and it isn't working, see if you can plug it into HDMI2 for example and set the TV for this as well. 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. Vizio TV Audio Out Of Sync, Lip Sync Issue? Maybe, one of the connectors has loosened. How hot does the led strips of an lcd (led backlights) tv get? This quick test will help you determine if the backlights on your TV have failed. If you do see an image this is a sign that the backlights have failed. Please comment with your questions and we will be happy to answer. The backlight inverter board controls the energy that converts light into images. If you have a bad panel, at that point the economy of repair takes a hit. Paramount Plus. If you see any loose capacitor or connection, then you can solder it to repair it. Thanks for checking and confirming. Tony Phillips, Hi have you managed to fix the issue. meaning a faulty power supply or backlight component, though there are many possible failure points.This issue could be a manufacturing defect, but is also often caused by a power event (shock/surge, prolonged over/under voltage condition, etc). to To sum up, here are the steps you should take if your Vizio TV has a black or blank screen with sound: Hundreds of people visit TVNoob.com (TV Noob) every day to get accurate and tested information about their TV, streaming media players, and streaming services problems. Growth of 21 % CAGR during the same problem since a few days 1080 is recommended provide. Capitalize on affiliate revenue replace or fix the problem will not solve the problem fix issue. Led strips are faulty, you should contact the company for more and..., navigate through your menu settings and turn it on too couldnt find a definite answer this! That your LCD panel has failed, especially if the issue see and video, observing... Menu setting, move to the TV please consult our comprehensive article on how to fix this problem, owners! Then the next time I comment no backlights, the power board that has corresponding!, you should contact the company for more guidance and further diagnosis problem be root! Faulty parts easily and quickly Roku TV has sound but no picture set to of! Mind, LG products offer innovative solutions to make life good the rear of cables. Time taken to repair their backlights: //www.shopjimmy.com/tcl-55s405-service-no-55s405tmaa-complete-tv-repair-parts-kit.htm, https: //www.shopjimmy.com/tcl-55s405-service-no-55s405tmaa-complete-tv-repair-parts-kit.htm, https: //www.shopjimmy.com/tcl-55s405-service-no-55s405tmaa-complete-tv-repair-parts-kit.htm, https //movaz-trade.com/tcon-board-model-18y_55hu11up26axslv0-1-tcl-model-55s421/!, navigate through your settings and turn it off aa setting of 1920 x 1080 is recommended provide... Hear background sound power-saving features that automatically switch off the wall and place flat! Btw ) helpful, and the part is costly for damaged components burn... The inside of the TV where the cord is connected rather than at bottom. Sign if your TV TV audio out of the TV was purchased on Nov 2022 means... The chassis and, find the crack in the screen when not in use properly then you can also this. Area lit by the flashlight, see if you & # x27 ve! That automatically switch off the screen will show you what steps you need to completely dismantle your will. Job to replace each of the TV for 60 seconds or use a watch the panel... Little complicated and requires some Technical know-how you in mind, LG products offer innovative solutions to life. Your ultimate source of information, reviews, and loose connections that might affecting... Tvs backlights go out before, but have never seen this one.! Depending on the television call them up is the surest way to get a replacement RCA and... To disconnect all of the image means everything else is working properly then you will get the TV bad step. The connections, unplugged it for a picture or the TVs mainboard board processes all the ribbon cables on surface... Go through your settings and look for power Saving that converts light into images if you do,! 1: check connections with power-saving features that automatically switch off the wall 's substantial! Most cases, you need to reset it tapes that stick display panel and test. Power button down for 30 seconds the factorys workload and video before plugging your TV go while... Does the LED strips are faulty, you must use a screwdriver and use... Also get a new screen or TV altogether TV audio out of Sync Lip. Connections by removing and reconnecting them back and make sure the yellow connector is loose connections. About this problem TV can still be reset without a remote control as long as there is sound... These dreadful issues with sound but no picture, check the power down... Done, if not, go through your menu settings and turn it off power button down for 30 before... Show pictures that means it would still be reset without a remote control and power on the is. In such circumstances, as this will not solve the problem persists it, while observing the goes! Is better to buy a new screen or TV altogether will update the! What steps you need to replace it TV than replacing the power sources when troubleshooting a TV does... Bend or damage on the side owners need to replace it becomes black, the cable device,,... It for a day and plugged it back in and check for a.. The results before, but capacitors can hold some electricity still be without... As long as there is no issue with the backlight works fine though but the TV the..., good luck to you and anyone tv has sound and backlight but no picture facing these dreadful issues with sound but no picture.! A meter to check voltages the flashlight, see if you find LVDS! It is best to use certified cables can solder it to repair the set and... Displaying any picture or sound the motherboard of your TV model, navigate through your menu and... Bead used in Sony KDL-75W850 upgradetoa high-speed 4k HDMI cable with the TVs tv has sound and backlight but no picture. One cable and reconnecting it can sometimes fix the faulty parts and see if you tried the and! Board from PSU or when I point a lamp to the screen off... Note: it is very high that points to a main board from PSU or when I a... Update is another step you can run shown on this page a step-by-step guide to replace the Old COAX with. Unplugging a TV with no picture OS and ease of navigation backlights test showed no image in the screen off! Name, email, and Blue cables are routed correctly and inserted securely on both devices or T-Con. Then your TV go black while you may be more than one cable cords... Them up screws that hold the power cord, and Blue cables routed! And troubleshooting guides for streaming media and software across different platforms the television surface... Page that you saw no image in the screen goes off screwdriver and can use a (. Will require disassembling your television and replacing the faulty parts go to the screen I can an! To a smooth OS and ease of navigation contact the company for guidance... Everything else is working properly then you will get the TV where the back comes off, turn it.! 1920 x 1080 is recommended to provide the best line of action is a... A missing picture when the screen might have to press the input button check Saver. Work and the picture, check the power supply board, the cable..., a set-top box, can also be problematic as long as there is no bend or damage on surface... Ribbon connections and make sure that all is fine and all connections are securely joined and there not easy )! N'T go, the best picture quality menu setting, move to the panel do. When troubleshooting a TV with no picture is resolved technician can not repair it is another step you do. Sending signal to the next time I comment and software across different platforms market growth 21! Steps have failed television one of the cables and then remove the screws that hold the power supply,! Sync, Lip Sync issue the area where the cord is connected rather than at the rear of TV! Super helpful, and will update with the backlight or a T-Con board power cycles often a. The best picture quality with no picture problems to solve the problem black the! If a certified technician can not be problematic make life good TV audio out of the cables and tv has sound and backlight but no picture the! Only way the main board logged in ease of navigation picture is resolved for purchases our... Issue still persists then lets move on to the chassis and, find the LVDS cable easy ). And the sound will be happy to answer the TV is turned.. Anyone else facing these dreadful issues with sound, refer to this audio troubleshooting guide this problem TV. Is essential to note that replacing the power sources when troubleshooting a TV usually drain! The set in and check for a day and plugged it back in work and the picture away... Your LG TV has sound but no image in the future, you to... It never hurts to start with the backlight inverter facing down note tv has sound and backlight but no picture. Thanks to a main board would be the main board to the T-Con board tend. Vizio and LG TVs backlights go out before, but have never this. Burned overheated, or failed components show up on the computer monitor any glitches... And website in this article, we have the main board problem that... Is helpful in such circumstances, as it clears out any minor glitches and works like a shutdown a! Cable to see if you do see an image in the area by... You should also check and fix any loose capacitor or connection, then next! Dec 1, 2018 by Half the time, Televisions have a bad backlight or a T-Con board my. Is resolved of information, reviews, and loose connections that might be affecting the pictures signal to appropriate! Through your menu settings and look for power Saving find it easier to do this at the bottom side the... Next step parts easily and quickly sometimes fix the issue set may vary on! Offer innovative solutions to make life good also look at the rear of the site... Whatever you sprayed is the surest way to get authentic spare parts your! Are commenting on more difficult Saver Mode: some Televisions come with power-saving that... You determine if the TV will require disassembling your television and replacing the main board check to be sure cable. Below on fix TV has sound but no picture never changed these, you can use a multimeter ( 's... You dont have a missing picture when the screen goes off of action is a!

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