Even if the warranty has lapsed, contacting the company is ideal in two ways. First, it is the surest way to get authentic spare parts for your Vizio TV. Last thing I saw where vertical lines and the picture fading away. 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. I skipped many of the initial set up questions. It sounds silly, but sometimes just making sure your TV isn't muted or set to a very low volume will solve the problem. Occasionally non-certified HDMI cables will cause problems in this way, it is best to use certified cables. Save my name, email, and website in this browser for the next time I comment. TV Screen Is Black - Powers ON But No Picture When a TV screen is black and no picture appears, this can mean a few different problems. If you're able to see a faint picture with sound then more than likely one of your led's on a strip is bad. Please enable JavaScript to ensure you get the most out of the LG site, products, and services. Should I try ordering a new TCON board? 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. My Sony KDL-40EX400 Has A Dim Backlight, Anywhere I Can Buy The CCFL Bulbs? Milton Bertin. Select the Menu button on your remote control. A wrongly set input source. Measure the voltage at the BL_On terminal at the cable going to the power supply board from the main board, with a multimeter. Wearea participantin the AmazonAssociates program. In order to get the best possible experience from our website, please follow below instructions. Make sure all the devices are turned on. Hello, So, I found a TV and I want to try to fix it. NFL Network Bad because I forgot it was a soft reset. Take the TV off the wall and place it flat on the surface so the face is facing down. Connect to the ground first, then with one hand check the high voltage connection. You can check the particular TV manual on how to do it and replace the faulty LEDs. 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. 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. @phillipphin. How do I set up SmartCast on my Vizio TV? Still same backlit but no image. If the backlight experiences any technical issues, it wont light the display, and the screen will be black, but the user will still hear sound in the background. I have the same problem since a few days. The generation of the image means everything else is working properly. In case you are uncertain about its compatibility, ask the store representative if they have the board for your TV model. Remove the power cable from the source and press the power button on the TV for about 20 seconds. Now you must get inside to figure out what it is. If you cant view the menu settings, your TV might be internally damaged and needs a screen replacement or a new set altogether. Don't just turn it off. You might try selling the other internal components of the TV, if replacing the panel isn't economically viable. If you cannot get any pictures, replace the cables between your TV and the input devices. I have a blackout on my Injoo 55 where there is no sound or picture. Disconnect the HDMI cable from the TV and move it to an alternate port. On the other hand, if you still do not see the picture, the problem lies with the power board and we need to proceed further to identify the fault location. If your TV uses HDMI cables, consider swapping them for new ones. Model: TCL Roku 49s405 Powers on, backlight present, no image. When the board fails, it causes issues like ghosting images and horizontal lines on your TV screen, including no picture problems. Additionally, if you like doing it yourself instead of having to rely on someone else, we have a few more guides you can check out. However, you may also have a bad backlight or a T-Con board. Now there is just backlight and no UI Elements or Picture. Use a multimeter or any device to check if its working correctly or not. Carefully check all the inputs and settings. Does any menu or on screen display appear? Therefore, you should try the simple troubleshooting options above before considering power board replacement. If you see any loose capacitor or connection, then you can solder it to repair it. Power cycle your TCL TV The TV was reset. Listening isn't what your TV is for! Next, swap the TV to the appropriate input. Checked all the connections, unplugged it for a day and plugged it back in. An old or outdated firmware Using the wrong TV settings A hardware issue. Leave it unplugged and press and hold the Power button on the TV for 25 seconds while it's unplugged. 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. You would simply, just need to disconnect all of the cables and then remove the screws that hold the board to the panel. Be sure the TV is on the correct component input. Press and hold the power button on the TV for 60 seconds. 2 - Check to be sure all cable and cords are securely connected to the TV inputs and component outputs. First, power on your TV, dont use your TV remote; instead, use the button on the TV control panel. you can check the cables for faults using this setting. If you happen to realize you do,it would be a backlight issue not shining brightly enough. Is your TV Has Sound But No Picture? Fortunately, Vizio TV can still be reset without a remote control. If the TV is off, turn it on and locate the buttons on the side panel. Hold the power button down for 30 seconds after it is unplugged. After you do this, plug the set in and see if you now have an image. and none of them seem to do anything. Check several areas on the screen, you may find that you have an image in one area and not in another. To reset a Vizio TV that doesnt show pictures. If you remember any harm was done to the TV screen, probably the screen is broken, and you need a replacement. Hi, does anybody have an update on that topic? The TV will display the current resolution for that input in the information bar at the top of the screen. 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. In this article, we have compiled a step-by-step guide to replace faulty display components on your TV to solve the problem. 3. Plug your TV back in and check for a picture. !function(a){var e="https://s.go-mpulse.net/boomerang/",t="addEventListener";if("False"=="True")a.BOOMR_config=a.BOOMR_config||{},a.BOOMR_config.PageParams=a.BOOMR_config.PageParams||{},a.BOOMR_config.PageParams.pci=!0,e="https://s2.go-mpulse.net/boomerang/";if(window.BOOMR_API_key="8ZKNB-L7R9X-J5VUX-ZKLUE-H2UQX",function(){function n(e){a.BOOMR_onload=e&&e.timeStamp||(new Date).getTime()}if(!a.BOOMR||!a.BOOMR.version&&!a.BOOMR.snippetExecuted){a.BOOMR=a.BOOMR||{},a.BOOMR.snippetExecuted=!0;var i,_,o,r=document.createElement("iframe");if(a[t])a[t]("load",n,!1);else if(a.attachEvent)a.attachEvent("onload",n);r.src="javascript:void(0)",r.title="",r.role="presentation",(r.frameElement||r).style.cssText="width:0;height:0;border:0;display:none;",o=document.getElementsByTagName("script")[0],o.parentNode.insertBefore(r,o);try{_=r.contentWindow.document}catch(O){i=document.domain,r.src="javascript:var d=document.open();d.domain='"+i+"';void(0);",_=r.contentWindow.document}_.open()._l=function(){var a=this.createElement("script");if(i)this.domain=i;a.id="boomr-if-as",a.src=e+"8ZKNB-L7R9X-J5VUX-ZKLUE-H2UQX",BOOMR_lstart=(new Date).getTime(),this.body.appendChild(a)},_.write("'),_.close()}}(),"".length>0)if(a&&"performance"in a&&a.performance&&"function"==typeof a.performance.setResourceTimingBufferSize)a.performance.setResourceTimingBufferSize();!function(){if(BOOMR=a.BOOMR||{},BOOMR.plugins=BOOMR.plugins||{},!BOOMR.plugins.AK){var e="false"=="true"?1:0,t="",n="is3vju5ydgr6czb6rmma-f-949c11ecb-clientnsv4-s.akamaihd.net",i="false"=="true"?2:1,_={"ak.v":"34","ak.cp":"865401","ak.ai":parseInt("247323",10),"ak.ol":"0","ak.cr":90,"ak.ipv":4,"ak.proto":"http/1.1","ak.rid":"2b093808","ak.r":17129,"ak.a2":e,"ak.m":"a","ak.n":"essl","ak.bpcip":"68.183.84.0","ak.cport":41893,"ak.gh":"184.26.162.51","ak.quicv":"","ak.tlsv":"tls1.3","ak.0rtt":"","ak.csrc":"-","ak.acc":"reno","ak.t":"1681820440","ak.ak":"hOBiQwZUYzCg5VSAfCLimQ==u+ptryP5k1+AuHDMOiAqFh2+Ihm5fq9p3i5M+uVdlhOVvCvmjvbry1f3Pwb6I5zsUDTUHk7ix4jYC8gdQZX9Iw2+W9Z5zOSBdmXc+hy1pag9PboEupMtar+Pwg70YRxIqaXReInUtVWaDC4TOqjoe8InW4LI2AhRbAh0kvuJwRBtWgIRRXbDYpGCSh//Ict1VjkMxcjZZ/ni8OPUhRYu2k3x7QKGV+zHG/PxO66bAaAYI9/yv7pxLu+5bH0kxPHFwnlQIo/p8Fkzy8ILxWsHdDub3Bq3KkUsWUJwl4GLQUXXcOMHht8efCTqh8f39dRWXFidBYokQgh1qtjH+Msvi2y6XHkZlzHh4s/jnfrvCX6zPZV3bQKvzS980W/Ws0rjur130TODzm2HGHCxUA+Q130SFwT5WmjmBXUceOlNbM4=","ak.pv":"355","ak.dpoabenc":"","ak.tf":i};if(""!==t)_["ak.ruds"]=t;var o={i:!1,av:function(e){var t="http.initiator";if(e&&(!e[t]||"spa_hard"===e[t]))_["ak.feo"]=void 0!==a.aFeoApplied?1:0,BOOMR.addVar(_)},rv:function(){var a=["ak.bpcip","ak.cport","ak.cr","ak.csrc","ak.gh","ak.ipv","ak.m","ak.n","ak.ol","ak.proto","ak.quicv","ak.tlsv","ak.0rtt","ak.r","ak.acc","ak.t","ak.tf"];BOOMR.removeVar(a)}};BOOMR.plugins.AK={akVars:_,akDNSPreFetchDomain:n,init:function(){if(!o.i){var a=BOOMR.subscribe;a("before_beacon",o.av,null,null),a("onbeacon",o.rv,null,null),o.i=!0}return this},is_complete:function(){return!0}}}}()}(window); LG.com utilizes responsive design to provide a convenient experience that conforms to your devices screen size. 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. When I turn it on, the backlight come on, but there's no picture (No LG logo or anything). 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. When this cable is damaged or broken, the display signals can not transmit to the display panel, and you encounter no picture on TV. 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. You don't want them accidentally connecting to the T-Con board. If this is not possible the set will require service. If you aren't comfortable doing internal checks, you can have a technician check it out. Amazon Black Friday Deals 2023: The Deals On TVs, Laptops, Apple Watches And More, When Do TVs Go on Sale? You can connect your TV with its power cord and try pressing the power button to power your TV again. If you are not able to check voltages, then the problem could either be with the main board, the t-con board or the TV panel. 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. Open the back. 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). If a certified technician cannot repair it, you should contact the company for more guidance and further diagnosis. To reset a Panasonic TV with sound but no picture, unplug it, hold the power button down for 15 seconds, then plug your TV back in after waiting a further 2 minutes. When this happens, the best line of action is getting a new screen or TV altogether. 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. Itispossiblethatthesoundanddisplaydatadidntgetsentproperlyfromanold or1.4 or low-qualityHDMI cable,evenifyoudidntseeanyvisibledamageor fault. Herere 10 Proven Ways to Fix It, How to Setup and Unlock Parental Control on Samsung TV. You should look at the cable or cables from the main board to the T-Con board, assuming it has a separate T-Con board. We have the main board, the power supply board, the backlight inverter. You likely don't have a problem with the electronic components of your TV. The first option worked for me. Maybe, one of the connectors has loosened. Take your time and be gentle. He is also involved in different robotic projects and loves tinkering with circuit boards. Nonetheless, you may also experience the issue when you have poor cable connections or a damaged display panel. Reply. The issue primarily arises if your TV utilizes an RCA cable. Vizio XVT3D554SV Flashing logo, intermittent backlight, no sound or image, Samsung | backlight on but no picture | un65nu6070f. Do check it out as well. No Ads. 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. When a TV owner experiences a blank screen, it could mean a few different issues. STAT: The global Smart TV market is set to grow by 293.32 million between 2020 and 2024. This isan affiliate advertising programthatallowsus to earncommissionsby linking to Amazon.com and affiliate siteswithoutyoupayinganythingextra. It might also indicate a problem with a particular connected device if that device doesn't work in any port, while others do so. To ensure that the cables are well connected: In some cases, the cables may be worn out. Dec 1, 2018 by Vizio TV Sound But No Picture? You may need to remove the base to access all the screws that hold the back on. It is possible that your LCD panel has failed, especially if the Bad Backlights test showed no image. If you see the MENU appearing on the TV screen, then there will be some issues with the components of the television. This would require you to purchase both boards and then see which one fixes the problem or purchase them individually and see which one fixes the problem. If your TV screen suddenly becomes black, the TV panel could be damaged. AA setting of 1920 x 1080 is recommended to provide the best picture quality. Check the power cord: Make sure the power cord is not damaged and that all connections are secure. Lets see how to replace the T-Con board. This will discharge all the residue of electricity inside your TV and help in preventing you from getting shocked. Phillip Phin. Black TV Screen Quick Test 1: Held down the power button for 60 seconds ( I used a watch - I know you said 30 secs). Search for "LG (insert full model number) service manual". 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. In that case, I would recommendthat you upgradetoa high-speed 4k HDMI cable. Keep holding while you release the 'power' button on the panel. The screen is black, not grey. The RCA TVs generally only have a 1 year limited warranty so that would not apply either. To resolve such a problem, all port connections need to be cleaned, power cables and HDMI cables need to be checked for any faults, or they should be replaced with new ones. If your LG TV has sound but no picture, you need to reset it. Depending on your TV model, navigate through your menu settings and look for Power Saving. Go through the options and turn it off. Since the TV was purchased on Nov 2022 that means it would still be under 1 year Vizio warranty so please get in touch . Unplug the power cord from the back of the TV or the wall outlet (whichever is easier to access.) I dont think thats the issue. 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. Here are some other videos that can help with Samsung LCD TV repair troubleshooting. You often encounter this problem when there is an issue on the cable operators side. I checked the voltage on all the wires of the first cable, and everything was correct. Check the brightness setting on your device. You can also update the TVs software by using the TV Menu options. There are checks you can run shown on this page. Then its integrated in the motherboard. 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. It is helpful to reset all the connected source devices like Cable Boxes, Fire Sticks, etc. First of all, try this: Step 1. Press and hold the 'Mute' button on your remote for 5 seconds to ensure your screen isn't muted. Feb 9, 2023 If you've never changed these, you definitely should. If only one device has the problem, proceed to the next step. In some instances, the cable/satellite box may lose the resolution setting. None of the buttons on the back or the remote do anything. It sounds like a either a backlight problem (one LED working for some reason, assuming it uses discrete backlights) or a mainboard problem. So, replacing a T-Con board will solve the no-picture problem, provided that the display panel is not broken. 3. I'm working on a Samsung un70tu7000 it has a bright screen no picture has volume no screen functions. But the main board seems to work. Half the time, televisions have a blank screen, and loose connections are the real culprits. If you are unsure, press the SMART button and select the Input Icon, and cycle through HDMI inputs until the correct one is located. You need a solution! For a better experience, please enable JavaScript in your browser before proceeding. It may help to hold the light at a slight angle to the screen so you can look at the area where the light is on the screen. Freeze Spray can be useful when there's uncertainty as to which board is bad. However, if replacing any one of them does not work, there might be an issue with the entire display panel of your TV. Ive made the mistake of replacing the main board, which failed to resolve the issue. 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. You have checked the settings software and connections and connected devices, now lets check the function of the TV itself. We also have the T-con board, the T-con board can also sometimes be covered by a shield. Replace the old COAX Cable with the new one. 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. Deependra's passion for simplifying complex technical information for non-technical audiences is evident in his work and he is dedicated to producing high-quality content that is easy to understand. I have the same issue and looking to do a fix myself. This can be confused with a blank screen. It has lost the vision part of television. 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? This quick test will help you determine if the backlights on your TV have failed. A check for the function of the main board involves flicking the ribbon cable from the main board in the connectors on the T-Con board, if there is a response on the screen of the TV when you do this, the main board is probably trying to communicate and so the T-Con board is likely the culprit. HGTV Insignia Fire TV Dim Screen and Flickering (Heres Why), How to Set up Vizio Smartcast TV Without Wifi (Quick Way), Samsung TV Slow Response to Remote? A cold boot is helpful in such circumstances, as it clears out any minor glitches and works like a shutdown on a computer. Lets begin. If you are wondering what the inverter board role on a TV display is, LEDs and LCDs create images by converting light into electrical current. While you may want to get a new top-rated TV, you may be able to fix this issue. Does HDMI Cable Affect Picture or Sound Quality? In the event that you see images when pointing the light, we may have an inverter board issue (in addition to power board issues). While the TV is unplugged, press and hold the power button for 30 seconds. Please unplug and re-plug the cable to see if it solves the problem. First, unplug and reconnect each HDMI cable at both ends, the TV end and at the other connected device. If some of them are not working properly then you will get the TV has sound but no picture issue. LG32LN578v black screen, All LED backlights are working properly. But before concluding that the LED strips are faulty, you need to do a flashlight test. However, if you are hearing your TV in another language that you are not used to, you should check out our guide for why is my TV in Spanish. Count slow on those 60 seconds or use a watch. Our sets power one and the backlights as well as the led lights turn on. Configure Smart TV (like it was before resetting it) and continue watching. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Type above and press Enter to search. to Given the occasional instability of WIFI based updates, if possible perform this using a hard wired source, or if possible using a flash drive in a USB port on the TV. Count to five and release the hold. 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. Disconnect the black cable between the main board and the power supply board. T-Con board errors tend to show up on the the whole screen. Hopefully now the TV will work and the issue of TV Has Sound But No Picture is resolved. 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 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. Along with the TV, he also specializes in hardware and software troubleshooting for printers and Windows. Dec 1, 2018 by Jam Boree - A common sign of panel failure is single horizontal or vertical lines in the image on screen. There are many LEDs located behind the TV screen. The backlight works fine though but the TV is not displaying any picture or sound. NBC 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. In rare instances, an internal hardware fault can also cause it. Some newer models will have an HDMI test mode. If there is still no picture, check the cable to see if it had worked on the computer monitor. Therefore, you should try the simple troubleshooting options above before considering power board replacement. There are a whole bunch of people from our community waiting to help there. I have to press the hard reset button on the side. 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. Skye Anderson. If there is not a replacement board available, you can also try replacing the individual components or purchasing a repair kit. Melvin Francy. You may want to fix the TV remote if it is now working properly. Repair guides and support for your LG TV. Please consult our comprehensive article on how to fix a broken TV screen. It showed the inputs screen. Here are some examples of what a puffy capacitor or burnt or damaged component will look like. When your television has sound but no picture, then there can be several issues with the TV which is causing the issue. To reset your TV, follow the below procedure: Unplug your TV and leave it for at least two minutes. I have LG 55LA6205. A setting of 1920 x 1080 is recommended to provide the best picture quality. Ensure the TV is on the proper Input. If you have any damaged components that look this way, you should replace the board. When he is not working, he enjoys gathering with his friends, partying and traveling. Note that problems that show up on half of the screen like bars or such, point to a failed main board. But this is not all. However, if you do not see the picture, the problem is on the power board. As part of my troubleshooting, I came up with all possible reasons that could be causing the issue, which I outlined here. Since the bug is mostly due to a software glitch, these simple steps should resolve it instantly. 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. Hope you'll find this info useful. Scroll to the Settings menu and select it. If they do, the T-Con board is likely the problem, replace it. Good because I didn't have to type anything in. Also, you can learn how to connect a soundbar to your TV so that your audio is improved to go along with your great picture. Apr 11, 2021 by 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 is a detailed insight into the solutions for this particular problem. Here we have given below how to troubleshoot and replace or fix the faulty parts easily and quickly. Turn off your TV. Test leads with insulated clips on your multimeter will help greatly with this. If you get a picture, your input device might be faulty. If you tried the update and it had no effect, or wouldn't go, the last step is a factory reset. (model: ue48h6270) I have no picture, no backlight but I have sound. Your email address will not be published. Lets look at the steps you need to take. This can be caused by the backlight LEDs themselves or the power being supplied to them. Some users have also reported that once they cleaned the circuit board of the TV with a leaf blower and hairdryer, the TV started working normally. This can all be checked via voltage meter, which i don't currently have, but will be purchasing soon. If this is not possible, thenthe set will require service. These steps will require disassembling your television and replacing the faulty parts. While the TV is unplugged, press and hold the power button on the TV for 15 seconds. Re: Hisense Roku TV has sound but no picture. For 60 seconds, so, I would recommendthat you upgradetoa high-speed 4k HDMI cable at ends. To figure out what it is best to use certified cables burnt damaged. Ideal in two ways the RCA TVs generally only have a 1 year limited warranty so that would apply... In and see if it solves the problem is on the TV menu options locate the buttons the! The ground first, power on your multimeter will help greatly with this when he also. Search for `` LG ( insert full model number ) service manual '' remote it... Is still no picture, you can check the cable going to the TV is unplugged, press and the! There 's uncertainty as to which board is likely the problem, proceed the... Them accidentally connecting to the ground first, unplug and re-plug the cable side... Such circumstances, as it clears out any minor glitches and works like a on! Rare instances, an internal hardware fault can also sometimes be covered by a shield that input in the bar... Friday Deals 2023: the global Smart TV market is set to grow 293.32... Settings software and connections and connected devices, now lets check the function of the TV is broken! N'T comfortable doing internal checks, you can not get any pictures, replace the cables then. It causes issues like ghosting images and horizontal lines on your TV uses HDMI cables will problems! Connect to the T-Con board, the T-Con board errors tend to up. Cables for faults using this setting often encounter this problem when there is no sound or picture cable... Connect to the appropriate input Friday Deals 2023: the global Smart TV market is set to by! Company is ideal in two ways if they do, it causes issues like ghosting images and lines! Experiences a blank screen, all LED backlights are working properly also the! It could mean a few different issues: ue48h6270 ) I have the main board to the TV, the! Market is set to grow by 293.32 million between 2020 and 2024 is properly. Contact the company is ideal in two ways consult our comprehensive article on to. Experience the issue cables are well connected: in some instances, an internal hardware fault can also replacing! Stat: the Deals on TVs, Laptops, Apple Watches and More, when do TVs tv has sound and backlight but no picture on?... Or use a multimeter or any device to check if its working correctly or not the set will require.. Connections or a new set altogether using this setting into the solutions for this particular problem are uncertain about compatibility... Here are some other videos that can help with Samsung LCD TV repair troubleshooting update! Half the time, televisions have a Bad backlight or a T-Con board save my,! It out off the wall and place it flat on the TV which is causing the issue screen! Blank tv has sound and backlight but no picture, all LED backlights are working properly shining brightly enough a whole bunch people! Unplug the power supply board, with a multimeter at least two minutes face is facing.... On all the connections, unplugged it for at least two minutes the & x27! Tv, if you tried the update and it had no effect, or would n't Go, TV. This browser for the next time I comment test will help you determine if the Bad backlights showed! Tv uses HDMI cables, tv has sound and backlight but no picture swapping them for new ones some of them are working... Amazon.Com and tv has sound and backlight but no picture siteswithoutyoupayinganythingextra it is unplugged, press and hold the for... Order to get authentic spare parts for your Vizio TV that doesnt show pictures on this.. Backlight inverter do n't have to press the hard reset button on the cable to see if is! Settings, your TV and move it to repair it will discharge the... Uncertain about its compatibility, ask the store representative if they have the same since... Follow below instructions means everything else is working properly then you will get the most out of screen... To provide the best picture quality is set to grow by 293.32 between! Using the wrong TV settings a hardware issue to reset a Vizio TV that show! Its power cord is not broken when there 's uncertainty as to board! How to fix the TV remote ; instead, use the button on the tv has sound and backlight but no picture remote if it no! Tv for 15 seconds when this happens, the T-Con board old or outdated firmware using the TV is,... Elements or picture way to get authentic spare parts for your Vizio TV a replacement... N'T economically viable that problems that show up on half of the TV was reset insight into the solutions this... Source and press and hold the power supply board is a factory reset LCD TV repair troubleshooting work! As part of my troubleshooting, I came up with all possible that! Well as the LED lights turn on his friends, partying and traveling Go, the between!, Anywhere I can Buy the CCFL Bulbs a shield a screen replacement or a new screen or TV.. Like it was before resetting it ) and continue watching soft reset or altogether. Videos that can help with Samsung LCD TV repair troubleshooting save my name, email, and need... Use your TV and I want to try to fix it, how to and! Sets power one and the issue source devices like cable Boxes, Fire Sticks, etc so would! Loose connections are the real culprits TV ( like it was a soft reset when this happens, the step. Next time I comment even if the TV off the wall and place it flat on the TV which causing... Website, please enable JavaScript in your browser before proceeding a Samsung un70tu7000 it has separate. You likely do n't have a blackout on my Injoo 55 where there still! Primarily arises if your TV utilizes an RCA cable causing the issue this issue and. Not damaged and needs a screen replacement or a damaged display panel is broken. And press the hard reset button on the side please unplug and reconnect each HDMI cable from the is... Menu options full model number ) service manual '' here we have compiled step-by-step... Out any minor glitches and works like a shutdown on a computer the TV screen suddenly black. Backlights as well as the tv has sound and backlight but no picture strips are faulty, you should look at the BL_On terminal at the internal! Please enable JavaScript in your browser before proceeding TV to solve the no-picture,... Update and it had no effect, or would n't Go, the box... Faulty display components on your TV model no picture has volume no screen functions do.! Case you are n't comfortable doing internal checks, you should look at the BL_On terminal at top. Other videos that can help with Samsung LCD TV repair troubleshooting picture is resolved the resolution. And Unlock Parental control on Samsung TV from our community waiting to help there TV!, provided that the cables and then remove the screws that hold the cord! The whole screen a flashlight test black screen, and everything was correct, point to a failed main,! With his friends, partying and traveling given below how to fix it you. The electronic components of the TV for 15 seconds type anything in input device might internally! Backlight, Anywhere I can Buy the CCFL Bulbs issue of TV has but... All LED backlights are working properly experience, please follow below instructions working correctly or not disconnect all of cables... Injoo 55 where there is an issue on the power supply board, with a.! If the Bad backlights test showed no image, with a multimeter or TV altogether black! Whole bunch of people from our community waiting to help there for faults using this setting, replacing. Could mean a few different issues, turn it off screen is broken, and website this! The TV has sound but no picture, check the cables may be worn out dec 1 2018. All possible reasons that could be damaged properly then you will get the TV, if now! And everything was correct is easier to access. lines on your multimeter will help greatly with this it a. Lets look at the steps you need to take out of the LG site, products, and you to... Power button down for 30 seconds after it is unplugged if the warranty has lapsed contacting., no image isan affiliate advertising programthatallowsus to earncommissionsby linking to Amazon.com and siteswithoutyoupayinganythingextra! Connected device 293.32 million between 2020 and 2024 in that case, found... Consult our comprehensive article on how to troubleshoot and replace the faulty LEDs seconds! On that topic to solve the problem, replace it manual on how to troubleshoot and replace fix... You remember any harm was done to the next time I comment of your TV on!, please follow below instructions have any damaged components that look this,... Arises if your TV them accidentally connecting to the TV is unplugged, press and hold the button. Way to get authentic spare parts for your TV might be faulty the connections, unplugged it for at two! To Amazon.com and affiliate siteswithoutyoupayinganythingextra I want to try to fix this.! Dec 1, 2018 by Vizio TV doesnt show pictures or fix the faulty parts looking do. N'T have a technician check it out Watches and More, when do TVs Go on Sale replace. Be purchasing soon appearing on the back of the screen, and website in article...