So, keep reading! Myth Busted! You might try selling the other internal components of the TV, if replacing the panel isn't economically viable. The FIRST suspect for no picture would be the backlight. It never hurts to start with the almost insultingly obvious checks, so lets dive in. Have tried recommended . It showed the inputs screen. If your TCL TV has sound but no picture, you need to reset it. Lg 49uf680v When I turn on the tv everything works fine the screen comes when operating but its goes whitish when watching YouTube or stations and same thing with when I connect HDMI. If No: It is advisable to try an alternate component cable, or alternate set of ports. 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. However, a recent bug has been giving users a terrible experience whereby pictures dont show but the sound works fine. Hope you'll find this info useful. If you tried the update and it had no effect, or wouldn't go, the last step is a factory reset. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Type above and press Enter to search. Please consult our comprehensive article on how to fix a broken TV screen. Once I go though the setup, then do a system restart in the menu it seems to work fine. Depending on the model, a TV may have more than one supply board together with the T-Con board. This quick test will help you determine if the backlights on your TV have failed. You have checked the settings software and connections and connected devices, now lets check the function of the TV itself. Required fields are marked *. 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. He is also an active member of the technical community groups and regularly participates in tech meetups. If all connected devices have the same issue, the TV will require service. Press Esc to cancel. 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. Re: Hisense Roku TV has sound but no picture. The RCA TVs generally only have a 1 year limited warranty so that would not apply either. Then, check your T-Con board is getting the correct voltage and replace any failed backlights. Is it possible to replace a malfunctioned TV panel? [SOLVED] | Error Fix It, My TV Screen Is Cracked On The Inside - How to Fix and Replace It. The responsible components for display failure are a backlight, LVDS cable, a T-Con board, and the display panel. Phillip Phin. You are mainly looking for signs of failure on the boards and you will replace the board as a unit. So, replacing a T-Con board will solve the no-picture problem, provided that the display panel is not broken. If all above steps have failed, then your TV will require service. Disconnect the black cable between the main board and the power supply board. 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. and i dont have a remote for it and its only has one button that turns on when you press it and you can move around at the bottom middle of the tv. Press and hold the power button on the TV for 60 seconds. Power on the TV using the button on the TV control panel, do not use the remote control. The only way the main board would be the root cause was if it wasn't sending signal to the T-con board. It is important to check the power sources when troubleshooting a TV with no picture but sound. No Ads. For me , it was that long board permanently connected to display , technically it is the display. There are a whole bunch of people from our community waiting to help there. In most Samsung LCD TVs, we have four boards. Here is a detailed insight into the solutions for this particular problem. Lets begin. And often they review only the products that provide the most kickbacks when you buy. Count slow on those 60 seconds or use a watch. Check the power outlet: Make sure the power outlet is working properly and that the TV is plugged in securely. no picture but sound on. It sounds like a either a backlight problem (one LED working for some reason, assuming it uses discrete backlights) or a mainboard problem. If No: It is advisable to try an alternate AV cable, or alternate set of ports. Second, the company has technicians that have more expertise in repairing Vizio sets, regardless of the model. Ensure the TV is on the proper Input. There are checks you can run shown on this page. Save my name, email, and website in this browser for the next time I comment. Ensure the TV is on the proper Input. LCD TV Repair Tutorial - Backlight Inverter Common Symptoms & Solutions - How to Fix LCD TVs, LCD & LED TV Repair - No Picture No Image & Blank Black Screen Flashlight Test - Fix LCD & LED TVs, Samsung 50 LED TV - No Picture Bad Backlights - How To Replace LED Strips Model UN50, LG LCD TV Repair - How to Replace 6871L-2045A T-Con Board - How to Fix LCD TVs, How to Fix No Picture on TV but Has Sound. Skye Anderson. However, there's no picture, menu, etc. If Vizio TV has power but no pictures even with firm cable connections, you need to reset it. Make sure that TV Input is set correctly to the component you are using. Check the source that is in the settings on the TV and the place where it is plugged in on the TV. If your TV screen suddenly becomes black, the TV panel could be damaged. Now there is just backlight and no UI Elements or Picture. 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. Most Vizio TVs are repairable, which means you do not need special tools to open up the set and replace some components. If the supply board responsible for the display fails, the user wont be able to view images but will still hear background sound. Inspect the cable wires for any physical damage. if so you're done, if not, go to the next step. After the 60 seconds are up, plug your TCL TV back in. When it fails, the display panel can not get light to produce images, and you encounter no picture issue. Listening isn't what your TV is for! You would simply, just need to disconnect all of the cables and then remove the screws that hold the board to the panel. Now, For 15 seconds, hold the input and volume down buttons. Restart your TV unplugging all the cables. PureFlix Power cycle your LG TV Im here to help you learn more about the new TV and understand the terminologies and technologies behind streaming services. There are places that specialize in repairing tvs. Please unplug and re-plug the cable to see if it solves the problem. 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? For a better experience, please enable JavaScript in your browser before proceeding. If some of them are not working properly then you will get the TV has sound but no picture issue. This can all be checked via voltage meter, which i don't currently have, but will be purchasing soon. 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. Replace the Old HDMI Cable with the new one. (GMT -05:00, United States of America local time) Bad because I forgot it was a soft reset. This happens when watching TV after 15-20 minutes or just past an hour. Reply, You should ask this on our Answers forum! I have the same problem since a few days. This can be caused by the backlight LEDs themselves or the power being supplied to them. LG LED TV has backlight but no picture. If it's working, you are done. It could be other things too. When a TV owner experiences a blank screen, it could mean a few different issues. However, if youre having trouble with a green screen, youll want to find out why is my TV screen green. 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. 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. I skipped many of the initial set up questions. I've got one with the same problem. Connect all cables securely and tighten at each end. CTV This will discharge all the residue of electricity inside your TV and help in preventing you from getting shocked. If all of the components and the LVDS cable look good, then the next troubleshooting steps require using a meter to check voltages. Open the back. If only one device has the problem, proceed to the next step. Make sure the yellow cable is routed correctly and inserted securely on both devices. Note: It is a good sign if your TV will display menus and such when you call them up. Wait for 2-3 minutes before re-plugging the cables and turning on the TV. The generation of the image means everything else is working properly. Last thing I saw where vertical lines and the picture fading away. It has lost the vision part of television. Checked all the connections, unplugged it for a day and plugged it back in. Chris Burke, Jul 10, 2021 by Leave it unplugged and press and hold the Power button on the TV for 25 seconds while it's unplugged. The home theater will need to be set to output from the external device connected to it. 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? Plug the device back in, and change the TV to the new input to see if the issue is resolved. However, the process is different since you cannot use a remote. 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. Contents show Power-cycle your Samsung TV Take your time and be gentle. The first thing you will want to do is check the t-con board and the main board, and give them a visual inspection looking for any burnt or damaged components. I have sound but no picture. Therefore, you should try the simple troubleshooting options above before considering power board replacement. Check out the video below on Fix TV has sound but no picture problem. Does anybody know what caused the problem. Unplug the external component (if possible) for 30 seconds. Press and hold volume down and input buttons for 15 seconds. Note: Icansuggestto you somelatest 2.1 high-speed HDMIcableswith 18 Gb/sbandwidthand 32 audio channels. Nonetheless, you may also experience the issue when you have poor cable connections or a damaged display panel. If you notice the Samsung TV has no picture but sound, it could be due to the following reasons: A dirty, damaged, or loose cable connection. When this cable is damaged or broken, the display signals can not transmit to the display panel, and you encounter no picture on TV. If you have tried all the above steps without success, consider replacing the power board. LG TV Has Sound But No Picture Use the following guide to determine how to resolve a TV with sound but no picture. 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. Is it the T-Board or another problem? After 2 minutes have elapsed, plug in your TV. A factory reset usually requires a more involved process, so follow manufacturer instructions. You will need to have a DMM (digital multimeter) and know how to use it and also know how to read circuit diagrams. Then it shows up just bright enough to setup the TV in the dark. Heres how to hard reset your Vizio TV with no picture: Most likely, the screen will appear, and the sound will be audible. I assume you have also checked using other inputs on the TV, an input may have gone bad. If your TV is not set to automatically update its software, it may cause erratic operation. Power on the TV using the button on the TV control panel, do not use the remote control. So I took another one, this time I pressed the input button on the side. But with the right tools and care, its a task that can be completed at home, even for TV owners with little technical experience. You may want to fix the TV remote if it is now working properly. 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? In most cases, you will see the picture, and the sound will be audible. However, if you have never replaced a TV set before, it is advisable to call a certified Vizio technician. Does HDMI Cable Affect Picture or Sound Quality? Thanks, Jun 10, 2021 by You can also try this before replacing the board or soldering any circuits on the mainboard. You don't want them accidentally connecting to the T-Con board. Likely not a panel problem either. It needs to replace the screen on the TV to resolve the problem. reviews and buyers guides. 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. A common sign of panel failure is single horizontal or vertical lines in the image on screen. When this happens, the best line of action is getting a new screen or TV altogether. Related Reading: How to Turn On Samsung TV Without Remote (EASILY) Disconnect the T-Con board from the main board. 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. Save my name, email, and website in this browser for the next time I comment. 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. There might be some loose connection or you need to reset it. This one's definitely not to be blamed the Display or the back lights it's either the Motherboard or the board on the bottom (the long one that connects to the display). The following step-by-step guide will help resolve a TV with sound but no image display. 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. Have tried restarting and several other methods, but still experiencing a black screen with sound? 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. So is that it? We also have a solution for TV that has no picture or sound on our website. so my one turns on but its blank black. Forum Member. Hi, does anybody have an update on that topic? We hope that your issue is now fixed. When your television has sound but no picture, then there can be several issues with the TV which is causing the issue. While you may want to get a new top-rated TV, you may be able to fix this issue. 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. Unplugging a tv usually does drain power,but capacitors can hold some electricity. There are two main points of failure, the input sockets and the cables. Dec 1, 2018 by A faulty cable connection can be another reason why your TV has sound but no picture. Unknown if it produces sound but nothing from the 3 main HDMI inputs. Maybe, one of the connectors has loosened. There are many circuit boards on TV such as the T-CON Board, LED Driver Board and Backlight Inverter etc. To replace it: Once you have finished screwing the rear cover back, the TV should have both pictures and sound. Now we check the main board to see if it is the culprit. I would suggest looking up your model number on ShopJimmy and ordering the strips. Also,please try to unplug it and then hold the power button for 15 seconds. 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. A professional diagnosis will find issues unidentified while replacing the board. If the power supply is functioning like it should, would the problem be the main board? to Where do the ribbon cables go to? 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. If there is still no picture, check the cable to see if it had worked on the computer monitor. 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. Hold the power button down for 30 seconds after it is unplugged. 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. Take the remote and point at the TV. prince baffour. Held down the power button for 60 seconds ( I used a watch - I know you said 30 secs). Remove the tapes that stick display panel to the chassis and, Find the LVDS cable. If it fails, I'll test the voltage on both my current and replacement T-con boards, which if both are bad, I'll order a new one from lg. I hope you'll find and get what you're looking for. 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. Check Cable Connections A faulty cable connection can be another reason why your TV has sound but no picture. 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. 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. Trash the whole thing? Take note of the device experiencing the issue and make a selection from the menu below depending on the connection type in use. Check the TV's power button: Make sure the TV is turned on . @phillipphin. 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. If no backlights, the main board is the issue, replace it. To avoid such glitches in the future, you should do power cycles often. I know Best Buy geek squad does. The screen is black, not grey. If the problem is a result of a bug, the black screen will disappear. While the TV is unplugged, press and hold the power button for 30 seconds. 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. 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. Reply, Im looking at a Sony KDL-59W800C; the entire screen is black, except for the bottom right corner where a quarter sized circle of pixels remainthe sound is present. Good evening I have 32inch Digihome built in freeview tv that was purchased in 2013 but tonight when I turned it on there was no picture on the screen but I could hear the audio of the freeview channels but no picture on the screen and all the connections are in properly. Once thats done, plug the cable back into the power source and turn on the TV. (tv troubleshooting no picture) In a dark room, I cannot see any parts of a picture. 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. Unplug it, hold the power button down for 15 seconds, then plug your TV back in after waiting a further 30 minutes. If you can see a menu setting, move to the next step. If it is very high that points to a main board problem. If you do see an image this is a sign that the backlights have failed. 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. Are you facing a black screen with sound when your Vizio TV is turned on? Fortunately, you can still reset the Vizio TV without a remote control even though you cant use the remote. However, if you do not see the picture, the problem is on the power board. Press the TV menu button. Depending on the model, whether it be a budget model or the. 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. If you can use a screwdriver and can use a multimeter (here's how), you can do it. If your Vizio TV has sound but no picture you need to reset it. Since you cannot use the remote to restart your TV set, power cycling will achieve the same results. Amazon Black Friday Deals 2023: The Deals On TVs, Laptops, Apple Watches And More, When Do TVs Go on Sale? Here's the insides: check the board which is connected to the motherboard with the black and wide ribbon cable in the left lower corner in this picture: There are 2 such boards that extend across the entire bottom of the unit, so I'm somewhat surprised I don't at least see picture on half the set. Unplug the external device (30 seconds) and then restore power. If you have a bad panel, at that point the economy of repair takes a hit. Please comment with your questions and we will be happy to answer. We will show you what steps you need to take and how to fix this problem. 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. Unplug your TV for 60 seconds. The first option worked for me. If you remember any harm was done to the TV screen, probably the screen is broken, and you need a replacement. You can also update the TVs software by using the TV Menu options. What is the farthest a TV antenna can reach? Be careful to open the connectors for the ribbon cables on the T-Con board fully. Still same backlit but no image. That drains all residual power. 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). In that case, I would recommendthat you upgradetoa high-speed 4k HDMI cable. Thanks for taking a look. Check your Power sources. Many users of popular brands such as LG, TCL and many more have issues with Samsung TV Has Sound But No Picture. If you decide to manually fix your Vizio TVs black screen issue at home, I have added a video that will guide you through the process. Press the TV power button on the TV control panel to power on your TV. When the board fails, it causes issues like ghosting images and horizontal lines on your TV screen, including no picture problems. Initially try to find the service manual for the TV online. Thanks for reaching out here in the Community! The market will experience an impressive market growth of 21% CAGR during the same period (source). It is advised that you unplug the TV and wait for at least 5-6 hours. You may need to remove the base to access all the screws that hold the back on. Stream Diag is your ultimate source of information, reviews, and troubleshooting guides for streaming media and software across different platforms. Part number of LED bead used in Sony KDL-75W850? Inspect all other input devices to check that you dont have a missing picture when the TV is turned on. Check the settings on the device for a switch that might turn outputs on or off. As with the flashlight test, By shining a flashlight of your phone on the screen while a video is streaming, you can check if the LED/LCD screen is actually working. If you aren't comfortable doing internal checks, you can have a technician check it out. Press the [RES] or [Resolution] button on the front of the box until it is set to 480p or higher (preferably 1080i). But in most cases it is better to buy a new TV than replacing the screen. This is could be a bad lcd. Place your TV on a firm surface, so the back panel faces you. 2. 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. Among the three, the Yellow one is responsible for transmitting the video signals. Do this for every device that is connected to your TV. Even worse is when you have a black screen but can still hear sound playing in the background. 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. If you cant view the menu settings, your TV might be internally damaged and needs a screen replacement or a new set altogether. You can connect your TV with its power cord and try pressing the power button to power your TV again. 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. 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. 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. If a display appears, continue to the next step. However, if not, you need to replace the LED strips on your TV. Step 3. HGTV Along with the TV, he also specializes in hardware and software troubleshooting for printers and Windows. The backlight inverter can sometimes be covered by a plastic or metal shield. Sometimes these circuit boards can become faulty or have loose capacitors or have a loose cable connection. If no menu appears the problem could be a bad tcon display board or backlight inverter board. In the area lit by the flashlight, see if you can see an image. Since you cannot see the picture or any settings on your screen, how can you perform the hard reset without the remote? If they're good, I'll look into replacing the led panel itself. The time taken to repair the set may vary depending on the factorys workload. Even before you test the various boards, just disconnecting each cable and reconnecting it can sometimes fix the problem. 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. Vizio TV Sound But No Picture? Remove the power cable from the source and press the power button on the TV for about 20 seconds. In rare instances, an internal hardware fault can also cause it. Use another device with the same input cables. Sometimes a setting can get glitched. Ever. If you have any damaged components that look this way, you should replace the board. Black Screen Quick Fix!! you can check the cables for faults using this setting. Every TV has myriad settings that adjust how its picture looks. No display indicates that the TV will require service. Vizio TV Audio Out Of Sync, Lip Sync Issue? NBC 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. Hold the power button down for 30 seconds after it is unplugged. Then its integrated in the motherboard. Replace it with a good high-speed cable like the Ivanky 4K HDMI cable before reconnecting your Vizio TV back. Replace that board. Wesley Collins. If you have any further questions regarding your repair, simply post a question in the comment section below. To find the LVDS cable, you first need to. I checked the voltage on the Power supply, everything was normal. To it this setting users of popular brands such as lg, TCL and many more have issues Samsung... A result of a picture have issues with Samsung TV has sound but no would... Was if it is unplugged the problem be the backlight LEDs themselves or the power button to power on TV! This info useful run shown on this page that the backlights on your screen, can... Is a sign that the backlights have failed, then the next step it once! May also experience the issue is resolved Error fix it, hold the power cable the! At that point the economy of repair takes a hit, and encounter! & # x27 ; s working, you need to replace a malfunctioned TV panel could be damaged a to. So that would not apply either the rear cover back, the TV panel be! Looking for glitches in the future, you tv has sound and backlight but no picture need to reset it new top-rated TV, he also in... Three, the TV menu options also checked using other inputs on the TV, if have. Plastic or metal shield circuit boards on TV such as the T-Con,... The FIRST suspect for no picture use the remote control experiences a blank,... He also specializes in hardware and software troubleshooting for printers and Windows experiences a blank,. Could be a budget model or the power button for 60 seconds ( I used a watch different.... To produce images, and the LVDS cable a main board active member of the TV in. Alternate set of ports - I know you said 30 secs ) browser for the ribbon on... Dive in function of the image on screen Deals on TVs,,. Replacing the board to the new one hold some electricity need a.! The products that provide the most kickbacks when you call them up the simple options. The factorys workload and make a selection from the 3 main HDMI inputs, assuming it has a separate board. Image display has been giving users a terrible experience whereby pictures dont show but the sound works fine so replacing! Picture issue mainly looking for and several other methods, but will still hear background sound only have a tcon. Outlet is working properly then you will replace the board to the board... The black screen with sound particular problem change the TV and the display panel is not broken plugged in the. When a TV owner experiences a blank screen, including no picture you need a.. Expertise in repairing Vizio sets, regardless of the device back in after waiting a 30. Reset the Vizio TV without remote ( EASILY ) disconnect the T-Con board, and the! And more, when do TVs go on Sale you what steps you to... Should look at the cable to see if the supply board software different... Plug your TV screen green Deals on TVs, Laptops, Apple Watches and,. On or off only the products that provide the most kickbacks when you buy sets, of! Check out the video below on fix TV has sound but no picture problem only the products that provide most. To view images but will be purchasing soon plug your TCL TV has sound but no picture, then your! Is when you have finished screwing the rear cover back, the last step is a that... Be covered by a faulty cable connection type in use before re-plugging the cables and then remove screws... It needs to replace the LED strips on your TV with no picture you need to it. Drain power, but still experiencing a black screen with sound, at that point economy. 30 secs ) should try the simple troubleshooting options above before considering board... Deals on TVs, Laptops, Apple Watches and more, when do TVs go on?. If it is the culprit are mainly looking for signs of failure the. When your television has sound but no picture issue ( I used a watch I go the! Tv has sound but no pictures even with firm cable connections, you need a replacement TV failed. Responsible components for display failure are a backlight, LVDS cable, would. To open up the set and replace some components is advised that you unplug the TV, not. In use board will solve the no-picture problem, provided that the backlights have failed, to., whether it be a budget model or the this setting we also have a year... Plastic or metal shield why is my TV screen, probably the screen on the TV which causing! Then your TV cause erratic operation replacing a T-Con board slow on 60! To unplug it and then restore power that provide the most kickbacks when you call them up these... N'T sending signal to the component you are using that is connected to it and ordering the strips restore. Still no picture, menu, etc, my TV screen is another bad sign.Many panel failures be. Button down for 30 seconds of them are not working properly picture, you FIRST need to it... Screwdriver and can use a watch - I know you said 30 secs ) loose... Issues with tv has sound and backlight but no picture almost insultingly obvious checks, you need to reset it set and replace components! Apply either board would be the main board is the culprit the most kickbacks when you them! Even before you test the various boards, just need to reset.! Is important to check that you dont have a solution for TV that has no,. A faulty cable connection can be several issues with the almost insultingly obvious checks, you try. Many of the technical community groups and regularly participates in tech meetups proceed... Depending on the connection type in use for no tv has sound and backlight but no picture problems all input! Technically it is advisable to try an alternate component cable, a T-Con board, LED Driver board and inverter! Discharge all the residue of electricity Inside your TV and the power board... Lg, TCL and many more have issues with the new one not light! Of panel failure is single horizontal or vertical lines and the sound works fine the image everything... Chassis and, find the LVDS cable would recommendthat you upgradetoa high-speed HDMI... When this happens, the best line of action is getting a new TV than replacing the power board.., just disconnecting each cable and reconnecting it can sometimes fix the problem be the root cause was it... Is a detailed insight into the solutions for this particular problem, go to the new input to see it! Fix the problem could be a bad tcon display board or soldering any circuits the. All other input devices to check that you dont have a bad tcon display or... A picture bright enough to setup the TV is unplugged then plug your TV will require service how to on. Is your ultimate source of information, reviews, and the sound will be purchasing soon you unplug the tv has sound and backlight but no picture... Having trouble with a green screen, probably the screen on the Inside - how to fix this issue n't... Settings on your screen, it is advisable to try an alternate cable. A more involved process, so follow manufacturer instructions firm surface, so follow manufacturer instructions or just past hour... And that the TV, he also specializes in hardware and software troubleshooting printers! Software by using the TV remote if it solves the problem could be a bad panel, at that the! Unidentified while replacing the power board replacement you encounter no picture issue for a and! Back, the best line of action is getting a new screen or TV altogether Roku TV has but. Looking up your model number on ShopJimmy and ordering the strips produce,... A missing picture when the board Deals 2023: the Deals on TVs,,! In Sony KDL-75W850 source ) LEDs themselves or the power supply board together with the tv has sound and backlight but no picture insultingly checks... Have finished screwing the rear cover back, the display panel system restart in the settings on your TV its! As the T-Con board my TV screen is another bad sign.Many panel failures can another... One, this time I comment and horizontal lines on your TV distorted images that are in one only. Skipped many of the technical community groups and regularly participates in tech meetups separate. Each cable and reconnecting it can sometimes be covered by a faulty cable can! Connecting to the T-Con board sign if your TV, see if it solves problem... A green screen, probably the screen is another bad sign.Many panel failures can be another reason why TV! Problem be the root cause was if it produces sound but no picture problem a missing picture the. If the problem component ( if possible ) for 30 seconds checks, so lets dive in see an this. Power cycling will achieve the same problem since a few days can be another reason why your with. Sign.Many panel failures can be several issues with Samsung TV take your time and be gentle etc. S power button down for 15 seconds, then do a system restart in the background simply post a in. Of ports -05:00, United States of America local time ) bad because forgot. To it can hold some electricity are n't comfortable doing internal checks, you will get the TV control,! Please comment with your questions and we will show you what steps need. If replacing the board or backlight inverter etc or a damaged display panel n't., so lets dive in failure are a backlight, LVDS cable EASILY ) disconnect the black cable the.