Wearea participantin the AmazonAssociates program. The time taken to repair the set may vary depending on the factorys workload. Additionally, if youre having this issue while figuring out how does a streaming TV work, the answer is quite simple. To find the LVDS cable, you first need to. 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). 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. For a mortal as me, its impossible to replace that board, only whole display. 55" tcl tv. Scroll to the General menu and select it. 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. The TV has less than 1000 hrs on it, I wouldnt think the panel would go out that quickly. The screen will be completely back but you can hear the sound. There are a whole bunch of people from our community waiting to help there. 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. Fixing a TV with no picture but sound should not be problematic as long as there is no issue with the TVs hardware. Related Reading: How to Turn On Samsung TV Without Remote (EASILY) 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. Most probably the black TV screen is due to the cable box, coax cable, SAT box or HDMI cable is faulty and is not working properly as required. I have the same problem since a few days. 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. Test leads with insulated clips on your multimeter will help greatly with this. As part of my troubleshooting, I came up with all possible reasons that could be causing the issue, which I outlined here. Note: Icansuggestto you somelatest 2.1 high-speed HDMIcableswith 18 Gb/sbandwidthand 32 audio channels. Here is an example of what an LVDS cable looks like. In rare instances, an internal hardware fault can also cause it. You need a solution! Carefully check all the inputs and settings. The RCA TVs generally only have a 1 year limited warranty so that would not apply either. Have tried recommended . It can be a bad video card(maybe a capacitor on the video card). Do any external devices connected to the TV work properly? If not, go to the next step. When It finally loaded, I was surprised that my YouTube and Netflix accounts were still logged in. After the 60 seconds are up, plug your LG TV back in. On TVs that use RCA cables, there are three RCA connectors: Red, White, and Yellow. LCD TV Repair Tutorial - Backlight Inverter Common Symptoms & Solutions - How to Fix LCD TVs, LCD & LED TV Repair - No Picture No Image & Blank Black Screen Flashlight Test - Fix LCD & LED TVs, Samsung 50 LED TV - No Picture Bad Backlights - How To Replace LED Strips Model UN50, LG LCD TV Repair - How to Replace 6871L-2045A T-Con Board - How to Fix LCD TVs, How to Fix No Picture on TV but Has Sound. If you can use a screwdriver and can use a multimeter (here's how), you can do it. A factory reset usually requires a more involved process, so follow manufacturer instructions. Remove the power cable from the source and press the power button on the TV for about 20 seconds. Jam Boree - 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. When the board fails, it causes issues like ghosting images and horizontal lines on your TV screen, including no picture problems. Even after doing the above steps you are still getting the black screen with sound issues, then it can be due to faulty COAX Cable or Faulty HDMI Cable. Check several areas on the screen, you may find that you have an image in one area and not in another. The issue primarily arises if your TV utilizes an RCA cable. Press Esc to cancel. 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. Inspect all other input devices to check that you dont have a missing picture when the TV is turned on. 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. Or could it be the panel. There may be other issues that I discovered while troubleshooting the problem on my Vizio TV when the picture stopped showing and I could only hear sound. Unplug the external device (30 seconds) and then restore power. 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. A cold boot is helpful in such circumstances, as it clears out any minor glitches and works like a shutdown on a computer. Held down the power button for 60 seconds ( I used a watch - I know you said 30 secs). It's a substantial job to replace the panel, and the part is costly. You don't want them accidentally connecting to the T-Con board. Select the Menu button on your remote control. A TV may have more than one supply board together with the T-Con board. Unknown if it produces sound but nothing from the 3 main HDMI inputs. Here are the steps to fix your Vizio TV when you can only hear the sound without seeing anything as the display is black. Feb 22, 2023 If you tried the update and it had no effect, or wouldn't go, the last step is a factory reset. 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). Power on the TV using the button on the TV control panel, do not use the remote control. Connect to the ground first, then with one hand check the high voltage connection. Since you cannot see the pop-up banner on the screen, press the input button, A place to put all the screws to avoid misplacing them, A new power board for your specific TV (Available on, Unplug the TV (if it is still plugged on the power), Locate the TVs fuses (all Vizio models have five fuses), Remove the old power board and replace it with the new one. Thanks for reaching out here in the Community! Stream Diag is your ultimate source of information, reviews, and troubleshooting guides for streaming media and software across different platforms. Hold down the power button on the side of the TV for 5 seconds. Plug the power cord back into the TV. 2. Here we have given below how to troubleshoot and replace or fix the faulty parts easily and quickly. Test this by shining a flashlight onto the screen to see if you can see and video. Black Screen Quick Fix!! The picture has completely gone out. You often encounter this problem when there is an issue on the cable operators side. Todd-, Todd Hardy - It sounds silly, but sometimes just making sure your TV isn't muted or set to a very low volume will solve the problem. Most probably, the Yellow connector is loose or broken, and you are having problems with your display. Make sure they stay off to one side, possibly with masking tape. Turn on your TV. 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. If you have a bad panel, at that point the economy of repair takes a hit. So, change the TV channel and see if the problem persists. 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. LG TV Has Sound But No Picture Use the following guide to determine how to resolve a TV with sound but no picture. Ensure the TV is on the proper Input. If you've never changed these, you definitely should. If the set is not properly connected, the display may be dim or black. We also have a solution for TV that has no picture or sound on our website. Also,please try to unplug it and then hold the power button for 15 seconds. There are many circuit boards on TV such as the T-CON Board, LED Driver Board and Backlight Inverter etc. With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). 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? Make sure you follow these steps one by one in the exact same order and dont rush as that could lead to missing steps. What is the Average Lifespan of SSD? You likely don't have a problem with the electronic components of your TV. 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. TV picture goes out, what to do first of all? If your LG TV has sound but no picture, you need to reset it. Power cycle the television. Anyway, good luck to you and anyone else facing these dreadful issues with your tv sets. When a TV owner experiences a blank screen, it could mean a few different issues. I found one fairly cheap on e-bay, hopefully it works. If they're good, I'll look into replacing the led panel itself. First, unplug and reconnect each HDMI cable at both ends, the TV end and at the other connected device. Once I go though the setup, then do a system restart in the menu it seems to work fine. Im here to help you learn more about the new TV and understand the terminologies and technologies behind streaming services. When I turn it on, the backlight come on, but there's no picture (No LG logo or anything). If you do see an image this is a sign that the backlights have failed. 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. Streaming Media expert and technology writer. It could be other things too. 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? LG LED TV has backlight but no picture. Basic tutorial showing how to troubleshoot Samsung LCD with Blank Screen \u0026 Has Backlightshttp://www.shopjimmy.com/samsungHere we have a thirty two inch Samsung LCD TV. It's all fine after unplugging and then plugging it back in. The TV will display the current resolution for that input in the information bar at the top of the screen. Performing a manual update is another step you can take to eliminate a possible cause. Turn on the television, either with the remote or manually, and check to see if there is a picture on the screen. I've now replaced the ribbon and the main board. However, if you have never replaced a TV set before, it is advisable to call a certified Vizio technician. You can still use your eyes even if you can't or don't want to use a multimeter. LG32LN578v black screen, All LED backlights are working properly. Douglas Thomas - Black TV Screen Quick Test 1: If you have prior experience repairing a smart TV, you should replace the TVs power board. 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. However, there's no picture, menu, etc. Ive had both Vizio and LG TVs backlights go out before, but have never seen this one before. Likely not a panel problem either. Ive made the mistake of replacing the main board, which failed to resolve the issue. 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. The backlight inverter can sometimes be covered by a plastic or metal shield. Mine is having the black screen problem every time I turn it on too. No TV looks its best . I dug deeper and discovered that this bug may affect all TV models, even the newer ones. If you happen to realize you do,it would be a backlight issue not shining brightly enough. Almost certainly not a T-Con board. How can a power supply board failure lead to a black screen? Reconfigure Smart TV (as it was before it was reset) by installing all apps one by one and continue watching. If some of them are not working properly then you will get the TV has sound but no picture issue. 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). Input Signal Plus Not Working On Samsung TV? Is it the T-Board or another problem? Before you do this make a record of the various configurations you have modified as this reset will erase everything. I have the same issue and looking to do a fix myself. When looking for damaged components or burn marks, you can also look at the bottom side of the board. It seems the LCD panel/ the screen of the TV has got an internal fault with its builtin T-Con board which is causing no image but a bluish screen, really sorry about that news. Just trying to repair instead of just throwing it out is a great way to go. You can replace backlights with aftermarket parts that are available. I've got one with the same problem. Please unplug and re-plug the cable to see if it solves the problem. Trash the whole thing? Either yes or no, contact the cable operator and ask them to look into the issue. One of the main causes of Vizio TV not having pictures is loose cable connections. This isan affiliate advertising programthatallowsus to earncommissionsby linking to Amazon.com and affiliate siteswithoutyoupayinganythingextra. However, if not, you need to replace the LED strips on your TV. After 2 minutes have elapsed, plug in your TV. Power cycle your TCL TV The only way the main board would be the root cause was if it wasn't sending signal to the T-con board. The responsible components for display failure are a backlight, LVDS cable, a T-Con board, and the display panel. He is also involved in different robotic projects and loves tinkering with circuit boards. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Peacock When this happens, the best line of action is getting a new screen or TV altogether. There are many LEDs located behind the TV screen. Has Power and Audio, but image is very faded. However, if the sound is still playing in the background, it could be a more significant issue. It is essential to note that replacing the power board is a little complicated and requires some technical know-how. If some of them are not working properly then you will get the TV has sound but no picture issue. The good thing about Vizio TVs is that they are highly repairable. Here's a link. Jun 3, 2021 by If you see the MENU appearing on the TV screen, then there will be some issues with the components of the television. The test is available under the TV's settings menu, but you may not be able to access it if your TV display is not working. While the TV is unplugged, press and hold the power button for 30 seconds. When this happens, the best line of action is getting a new screen or TV altogether. Plug the TV in and turn it on. A faulty cable connection can be another reason why your TV has sound but no picture. The FIRST suspect for no picture would be the backlight. Do you hear audio? CTV 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 do not find any damaged or burnt components, then you can also check the LVDS cable to be sure that it is seated properly and that there is no damage visible on it. 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. (tv troubleshooting no picture) In a dark room, I cannot see any parts of a picture. Freeze Spray can be useful when there's uncertainty as to which board is bad. If this is not possible, thenthe set will require service. Paramount Plus. When a TV owner experiences a blank screen, it could mean a few different issues, including; supply board power failure, backlight issues, faulty connections, malfunctioned TV panel, or activated power saver mode. I checked the voltage on the Power supply, everything was normal. 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. 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. Turn off the room light and check TV for backlight glow. If they are loose, fix them, Switch the TV on (if it is off) and locate the buttons on the side. In some instances, the cable/satellite box may lose the resolution setting. NBC Required fields are marked *. However, if the TV does not show pictures after using the right power board, consult a professional. He is also an active member of the technical community groups and regularly participates in tech meetups. Here is a detailed insight into the solutions for this particular problem. If the strips go bad, the TV wont be able to generate images on the display panel. 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Reset it your Vizio TV not having pictures is loose cable connections have modified this! Here 's how ), you need to replace the LED strips on your TV has but! With one hand check the high voltage connection mine is having the black screen problem every time I turn on! Icansuggestto you somelatest 2.1 high-speed HDMIcableswith 18 Gb/sbandwidthand 32 audio channels ll find this info useful have elapsed, in! The ribbon and the display is black picture or sound on our website just trying to repair the set vary! Leads with insulated clips on your TV the steps to fix your TV. Cables, there are many LEDs located behind the TV has sound but picture. And re-plug the cable operators side for TV that has no picture the. A few different issues regularly participates in tech meetups look at the top of TV... Issue primarily arises if your TV, the answer is quite simple of replacing the LED on!