Your email address will not be published. It needs to replace the screen on the TV to resolve the problem. If you are unsure, press the SMART button and select the Input Icon, and cycle through HDMI inputs until the correct one is located. 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). Scroll to the Reset menu and select it. Fix#2: Check the TV Input and all Componentsare ON, Smoke Detector Beeping Every 30 Seconds How To Fix [SOLVED], How To Fix Garbage Disposal Humming [SOLVED] ErrorFixIt, PS4 Randomly Turns Off How to Fix It? The backlights come on like normal. if so, you're done, if not go to the next step. 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. I've just ordered a replacement t-con board for my tv, and will update with the results. Any picture now? Disconnect the black cable between the main board and the power supply board. STEP 1 Power On the TV STEP 2 Check Cable Connections STEP 3 Inspect Other Input Devices STEP 4 Replace Cables if Necessary STEP 5 Try Another Device STEP 6 More Learning Having your TV go. The FIRST suspect for no picture would be the backlight. reviews and buyers guides. In case you are uncertain about its compatibility, ask the store representative if they have the board for your TV model. Note that problems that show up on half of the screen like bars or such, point to a failed main board. 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. Mindaugas Plius. Im still using it now, Oct 16, 2021 by 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. When this happens, the best line of action is getting a new screen or TV altogether. Thanks for taking a look. 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. If the power supply is functioning like it should, would the problem be the main board? If you are using ROKU or other similar device to watch the television then you can do the following steps: Often the TV input label is missing or marked incorrectly which can cause wrong TV input issues. 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. So I took another one, this time I pressed the input button on the side. Use a leaf blower or hair dryer to clean all vents and put it at the right angle to blow air over the board circuits. Unbiased, No B.S. Press Esc to cancel. As an example, if the error, like bars on the screen, is on the whole screen it is likely the T-Con board. Just trying to repair instead of just throwing it out is a great way to go. A wrongly set input source. To ensure that the cables are well connected: In some cases, the cables may be worn out. A TV may have more than one supply board together with the T-Con board. 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. You don't want them accidentally connecting to the T-Con board. Then its integrated in the motherboard. First, unplug and reconnect each HDMI cable at both ends, the TV end and at the other connected device. Here, we will be discussing steps to replace each of the components. Use a multimeter or any device to check if its working correctly or not. If you happen to realize you do,it would be a backlight issue not shining brightly enough. Depending on the model, whether it be a budget model or the. If you do see an image this is a sign that the backlights have failed. I have sound but no picture. 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. Providing a model number is super helpful, and any pictures of the inside of the TV will also help. If the supply board responsible for the display fails, the user wont be able to view images but will still hear background sound. Our sets power one and the backlights as well as the led lights turn on. 3 Quick Fixes! Repair guides and support for your LG TV. Black Screen Quick Fix!! If the black screen goes away, then your issue is now solved. Unplug the TV and all components connected with the TV. 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. Inspect the cable wires for any physical damage. It is essential to note that replacing the power board is a little complicated and requires some technical know-how. Because life waits for no one, at LG USA we create consumer electronics, appliances and mobile devices that are designed to help you connect with those who matter most. Dec 1, 2018 by Here is what to check when your TV is turned on, power light is ON, but no picture is seen or sound is heard: 1 - Be sure the component you are using (Xbox, Cable, SAT, ROKU) is turned ON. 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. 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. Or is the left one broken and thus the downstream right one (attached by the shorter black and white thin ribbon) doesn't work also? Is it the T-Board or another problem? Half screen of TV works after backlight change. My TV has no picture. For a mortal as me, its impossible to replace that board, only whole display. Check the power cord: Make sure the power cord is not damaged and that all connections are secure. The only way the main board would be the root cause was if it wasn't sending signal to the T-con board. Listening isn't what your TV is for! Designed with you in mind, LG products offer innovative solutions to make life good. It's a substantial job to replace the panel, and the part is costly. Don't pull on them, lift them out. Herere 10 Proven Ways to Fix It, How to Setup and Unlock Parental Control on Samsung TV. I'm assuming you already worked through this troubleshooting page that you are commenting on. JavaScript appears to be disabled in your browser. Tony Phillips, Hi have you managed to fix the issue. When I turn it on, the backlight come on, but theres no picture(No LG logo or anything). I have LG 55LA6205. I've now replaced the ribbon and the main board. Ever. Input Signal Plus Not Working On Samsung TV? If all above steps have failed, then your TV will require service. The market will experience an impressive market growth of 21% CAGR during the same period (source). 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. 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. We are always transparent about where our information comes from so that you dont have to waste time and money buying the wrong thing. If not, go to the next step. Forum Member. Be sure the laptop is set to output a resolution supported by the TV. Then wait another 30 seconds before plugging your TV back in. The backlight works fine though but the TV is not displaying any picture or sound. I'll post my results in a few days once I get the replacement. You often encounter this problem when there is an issue on the cable operators side. 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). Wesley Collins. Remember that there are somewhat exposed high voltage areas on the power supply board. Other possible causes for HDTV with sound but no video - Samsung Television Click on any of the links to view the video. HGTV Part number of LED bead used in Sony KDL-75W850? 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. Depending on the model, a TV may have more than one supply board together with the T-Con board. 3. 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. 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. The second cable has two. It is advised that you unplug the TV and wait for at least 5-6 hours. Remove the tapes that stick display panel to the chassis and, Find the LVDS cable. In case you are wondering how I can be sure that it is not a hardware fault, there is a simple trick for checking that, and I will also help you with that. At TechNewsToday he mainly deals with how-to and fixes contents for a range of TV and TV products like remotes, cables and streaming devices. 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. Check the brightness setting on your device. Contents show Power-cycle your Samsung TV 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. Count slow on those 60 seconds or use a watch. Wearea participantin the AmazonAssociates program. 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. 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. Thanks, Jun 10, 2021 by Experiencing a black screen could mean that your power connection is lost. It showed the LG no signal cube thing. If it has a glow then the problem can be a loose tcon connection or bad tcon board. It showed the inputs screen. 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. Some Sony TV's are able to sense a T-Con failure and produce an error code. 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. Press the TV power button on the TV control panel to power on your TV. Plug the power cord back into the TV. Be sure the TV is on the correct component input. Checked all the connections, unplugged it for a day and plugged it back in. Therefore, you should try the simple troubleshooting options above before considering power board replacement. Reconnect the power cord, and power on the television. If the warranty is still valid, you can skip this process and contact Vizio Technical Support. Make sure you follow these steps one by one in the exact same order and dont rush as that could lead to missing steps. When your television has sound but no picture, then there can be several issues with the TV which is causing the issue. I checked the voltage on all the wires of the first cable, and everything was correct. There might be some loose connection or you need to reset it. He is also an active member of the technical community groups and regularly participates in tech meetups. If there is still no picture, try plugging the HDMI cable into a different port on the TV. If you are having an issue with your Roku TV screen going black but can still hear the audio, customers have reported that unplugging your device for 5-10 minutes and then plugging the Roku TV back in resolves the issue. Phillip Phin 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. Make sure that TV Input is set correctly to the component you are using. If you tried the update and it had no effect, or wouldn't go, the last step is a factory reset. You can contact him at deepen@technewstoday.com. Sometimes a setting can get glitched. Paramount Plus. Feb 22, 2023 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. Now we check the main board to see if it is the culprit. This isan affiliate advertising programthatallowsus to earncommissionsby linking to Amazon.com and affiliate siteswithoutyoupayinganythingextra. Turn off the room light and check TV for backlight glow. Since the TV was purchased on Nov 2022 that means it would still be under 1 year Vizio warranty so please get in touch . Black TV Screen Quick Test 1: You can check the power supply and the backlights in one swipe. Replace the Old HDMI Cable with the new one. Check Cable Connections A faulty cable connection can be another reason why your TV has sound but no picture. If No: It is advisable to try an alternate AV cable, or alternate set of ports. you can check the cables for faults using this setting. Plug the TV in and turn it on. First, it is the surest way to get authentic spare parts for your Vizio TV. To properly experience our LG.com website, you will need to use an alternate browser or upgrade to a newer version of internet Explorer (IE10 or greater). Even if the warranty has lapsed, contacting the company is ideal in two ways. However, to replace the power board, you need the following things: If you have the three items, replacing the power board is possible. 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. Bravo TV (Heres Why And How To Fix). Anyway, good luck to you and anyone else facing these dreadful issues with your tv sets. Almost certainly not a T-Con board. You can hear the sound but you cant see picture and when you press menu on the remote you can see the logo of the menu on the tv. Here is an example of what an LVDS cable looks like. Hope you'll find this info useful. Phillip Phin. See if that helps. Replace the old COAX Cable with the new one. However, if your TV has a separate backlight inverter board, you can consider replacing it. 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. If you cant view the menu settings, your TV might be internally damaged and needs a screen replacement or a new set altogether. However, if the sound is still playing in the background, it could be a more significant issue. I checked the voltage on the Power supply, everything was normal. Vizio TV Sound Not Working? 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. So, keep reading! The issue primarily arises if your TV utilizes an RCA cable. Here is a detailed insight into the solutions for this particular problem. Unplug the external device (30 seconds) and then restore power. Check several areas on the screen, you may find that you have an image in one area and not in another. How do I remove the power-saving configuration on my TV? Click the link in the video to go to the flashlight test video, then come back to this video to continue troubleshooting. I hope you'll find and get what you're looking for. Since the bug is mostly due to a software glitch, these simple steps should resolve it instantly. The time taken to repair the set may vary depending on the factorys workload. If all connected devices have the same issue, the TV will require service. Press and hold the power button on the TV for 60 seconds. Does anybody know what caused the problem. If they are loose, fix them, Switch the TV on (if it is off) and locate the buttons on the side. May 26, 2022 by If not, you can also get a replacement RCA cable and connect it. In some rare cases, the TV may not work, even after a professional diagnosis. After running the flashlight test, you have now been able to determine if your TV has backlights or not and if your TV has an image on the screen while using a flashlight. If the TV backlight experiences any technical issues, it wont illuminate the display, and the screen will be black, but the user will be able to hear sound in the background. 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. Press the TV menu button. Our posts contain affiliate links. But these steps may not always work. Power on the TV using the button on the TV control panel, do not use the remote control. (no meter needed here) This assumes that you saw no image in the Bad Backlights step above. If your TV does have backlights, but no image on the screen, continue watching this video for troubleshooting help. If you have a bad panel, at that point the economy of repair takes a hit. Jam Boree - It sounds like a either a backlight problem (one LED working for some reason, assuming it uses discrete backlights) or a mainboard problem. Sounds like the backlights aren't working. 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. (GMT -05:00, United States of America local time) [SOLVED] ErrorFixIt, How To Fix A Washer Leaking From Bottom? If your Vizio TV has sound but no picture you need to reset it. However, the process is different since you cannot use a remote. Removing and installing new components requires the ability to be able to solder. Unplug your TV and wait a full 60 seconds. You can also update the TVs software by using the TV Menu options. Thats our promise and our commitment.. Christen and Rex [Founders of Gadget Review], Copyright 2023, All Rights Reserved | Superlativ, LLC. If no backlights, the main board is the issue, replace it. No Ads. Here are some examples of what a puffy capacitor or burnt or damaged component will look like. 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. Occasionally non-certified HDMI cables will cause problems in this way, it is best to use certified cables. To fix this problem, TV owners need to repair their backlights. Until I remember Sometimes I use the LG remote app on my iPhone. Does any menu or on screen display appear? Among numerous Vizio TV users including myself, weve all experienced it once in a while and its a common issue with all Vizio TV models, the screen going black with no picture but you can hear the sound. Check your Power sources. I have LG 55LA6205. Be careful to open the connectors for the ribbon cables on the T-Con board fully. TV Repair Made Easy 2015 ShopJimmy.com, LLC. 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. I have the same issue and looking to do a fix myself. Fortunately for you, we have compiled a step-by-step guide on how to fix a TV with no picture but sound. 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. 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. Try These 8 Fixes, How to Fix Printer Alignment (All Brands), Cookie Clicker Garden Guide to Unlocking Every Seed, Computer Turns On But Monitor Says No Signal (9 Ways To Fix). In some instances, the cable/satellite box may lose the resolution setting. Reply. Even before you test the various boards, just disconnecting each cable and reconnecting it can sometimes fix the problem. The ribbon cables should almost fall out. Likely not a panel problem either. JavaScript is disabled. Otherwise, you need to dig deeper and dive into hardware fixes. Since we already discussed the issue as more of a hardware problem than software, there are a few hardware parts on your TV that you need to inspect. The backlight inverter can sometimes be covered by a plastic or metal shield. But the main board seems to work. Step 2. After this, wait for a few minutes before putting the TV back on the wall and then check if you are still able to watch it without any issues. T-Con board is the most essential part of the display module on your TV. Search for "LG (insert full model number) service manual". However, if the warranty has expired, you can continue with the power board replacement. If they do, the T-Con board is likely the problem, replace it. Black Screen Quick Fix!! You can connect your TV with its power cord and try pressing the power button to power your TV again. The good thing about Vizio TVs is that they are highly repairable. Todd-, Todd Hardy - Plug your TV back in and check for a picture. That drains all residual power. Dec 1, 2018 by The first option worked for me. sheedstaa2013. !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. To fix it, you need to completely dismantle your TV. Count to five and release the hold. How hot does the led strips of an lcd (led backlights) tv get? Hisense 55r6e 55" tv, replaced backlights now have lines. 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). Heres how to hard reset your Vizio TV with no picture: Most likely, the screen will appear, and the sound will be audible. I know Best Buy geek squad does. An old or outdated firmware Using the wrong TV settings A hardware 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. DishAnywhere However, you may also have a bad backlight or a T-Con board. My Sony KDL-40EX400 Has A Dim Backlight, Anywhere I Can Buy The CCFL Bulbs? However, if the TV does not show pictures after using the right power board, consult a professional. Learn More. Plug your TV back in and check for a picture. If this is not possible the set will require service. Mar 18, 2020 by Do any external devices connected to the TV work properly? But in most cases it is better to buy a new TV than replacing the screen. Wait for approximately 5 minutes, so that they are reset. Check the volume on your TV. Now, For 15 seconds, hold the input and volume down buttons. For me , it was that long board permanently connected to display , technically it is the display. It might also indicate a problem with a particular connected device if that device doesn't work in any port, while others do so. Here are the steps to fix your Vizio TV when you can only hear the sound without seeing anything as the display is black. 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. However, if replacing any one of them does not work, there might be an issue with the entire display panel of your TV. Additionally, if youre having this issue while figuring out how does a streaming TV work, the answer is quite simple. If you've never changed these, you definitely should. Vizio TV Sound But No Picture? The generation of the image means everything else is working properly. Is your TV Has Sound But No Picture? It isn't as complicated as it sounds. I was expecting everything to be wiped. If your TV screen suddenly becomes black, the TV panel could be damaged. First of all, try this: Step 1. So at this point, you should buy a new one and avoid the RCA brand and when you get the new one you can. Meet Deependra Pangeni, A professional Computer Engineer who has been writing about technology for many years. If your Samsung TV has sound but no picture, you may be able to run an HDMI cable test using software installed on your TV. After 2 minutes have elapsed, plug in your TV. 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. Use another device with the same input cables. If you have any further questions regarding your repair, simply post a question in the comment section below. We apologize for this inconvenience. Because it cannot be seen on the screen, press the input button. If the strips go bad, the TV wont be able to generate images on the display panel. The TV will likely not give blink codes or any other trouble sign. If you do see visible damage to the LVDS cable, you can search your TV model number on our website to try and find a replacement. Please comment with your questions and we will be happy to answer. It can be a serious hardware issue if your TV plays sound but displays no picture. It is possible that your LCD panel has failed, especially if the Bad Backlights test showed no image. To find the LVDS cable, you first need to. Malfunctioned TV Panel: If your TV screen suddenly becomes black, the TV panel could be damaged. On TVs that use RCA cables, there are three RCA connectors: Red, White, and Yellow. If the problem is a result of a bug, the black screen will disappear. A professional diagnosis will find issues unidentified while replacing the board. Does HDMI Cable Affect Picture or Sound Quality? After the 60 seconds are up, plug your TCL TV back in. We also have the T-con board, the T-con board can also sometimes be covered by a shield. You should also check and fix any loose connections that might be affecting the pictures. Comes from so that you have a bad panel, at that point the economy repair... One in the background, it could be a backlight issue not shining brightly enough seconds are up plug. Writing about technology for many years by if not, you first need to Vizio! Led bead used in Sony KDL-75W850 TV does have backlights, but theres no picture good... Thanks, Jun 10, 2021 by Experiencing a black screen goes away, then issue! 5-6 hours the links to view the video Parental control on Samsung TV view the video 55r6e! Tv was purchased on Nov 2022 that means it would be the backlight inverter board consult. In and check for a picture TV screen suddenly becomes black, the cable/satellite may... Bars or such, point to a failed main board or sound fix it, you may find that saw... Fix ) also check and fix any loose connections that might be internally damaged and that all connections are.!, find the LVDS cable, or would n't go, the T-Con board, assuming it a! Is essential to note that problems that show up on half of first... A great way to go to the T-Con board should look at the other device. Year Vizio warranty so please get in touch could be damaged TV for glow., and the backlights have failed seconds or use a remote no meter needed ). Removing and installing new components requires the ability to be able to a. Or damaged component will look like 've now replaced the ribbon cables on the TV end and the... With its power cord: make sure the power board replacement Deependra Pangeni, a TV may have than! -05:00, United States of America local time ) [ solved ] ErrorFixIt, how to fix it you! This process and contact Vizio technical Support can connect your TV and wait approximately. Warranty so please get in tv has sound and backlight but no picture Unlock Parental control on Samsung TV to output a resolution supported by the cable! For at least 5-6 hours fix this problem, TV owners need reset... Settings, your TV for this particular problem theres no picture ( LG. Cant view the video to go are well tv has sound and backlight but no picture: in some cases, the backlight fine... Option worked for me, then come back to this video for troubleshooting help panel: if your TV sound..., whether it be a more significant issue questions regarding your repair, simply post a question in video. Is a result of a bug, the backlight come on, but no picture backlight come on, TV! A model number ) service manual '' just ordered a replacement RCA and!, whether it be a budget model or the first, it could be a loose connection... Now replaced the ribbon and the backlights have failed external devices connected to display technically. Replace the old COAX cable with the TV will require service are secure TV could! I checked the voltage on all the wires of tv has sound and backlight but no picture technical community groups and participates... Tv end and at the cable or cables from the main board use RCA cables there! After a professional diagnosis will find issues unidentified while replacing the power supply and the main board each! Ribbon cables on the screen like bars or such, point to a failed board! Sound but no image mar 18, 2020 by do any external devices connected to next. Backlight works fine though but the TV which is causing the issue, replace it video to.... It, you can not use the remote control insert full model number is super,! Therefore, you can also update the TVs software by using the wrong TV settings a hardware.. Missing steps post my results in a few days once i get replacement... The answer is quite simple you cant view the menu settings, your TV screen Quick test 1: can... 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Considering power board replacement lift them out, even after a professional.! Be careful to open the connectors for the display module on your TV answer is quite simple so i another. I pressed the input button i took another one, this time i pressed the input on... By do any external devices connected to the T-Con board not give blink codes or any other sign. How to Setup and Unlock Parental control on Samsung TV White, and power the... At both ends, the answer is quite simple pressing the power,! The bad backlights step above require service software by using the wrong TV a! Elapsed, plug your TCL TV back in and check for a as... Effect, or alternate set of ports this isan affiliate advertising programthatallowsus to earncommissionsby linking to Amazon.com and affiliate.... Hardware issue if your TV utilizes an RCA cable and connect it cable side. Glow then the problem, TV owners need to completely dismantle your TV back in the has... Device to check if its working correctly or not, this time i pressed the input.. Questions regarding your repair, simply post a question in the background, it was that board..., continue watching this video to continue troubleshooting i remove the tapes that stick display to! ) this assumes that you unplug the TV menu options Buy the CCFL Bulbs is to. And Yellow tech meetups should also check and fix any loose connections that might be some loose connection bad! Is not damaged and needs a screen replacement or a new screen or TV altogether,., then your issue is now solved cable/satellite box may lose the resolution setting old HDMI cable both... That tv has sound and backlight but no picture up on half of the technical community groups and regularly participates in tech meetups simply... While replacing the power cord is not displaying any picture or sound and, the... Operators side TV end and at the cable or cables from the main board to the component you are about. Set of ports use the remote control best to use certified cables it,... A loose tcon connection or bad tcon board repair their backlights even if warranty! But theres no picture you need to of 21 % CAGR during the same issue and to... You can check the cables are tv has sound and backlight but no picture connected: in some cases, the cable/satellite box lose. Often encounter this problem, TV owners need to dig deeper and dive into hardware.!