It was thinking maybe the main board or the cable from the main to the T-Con. The simple process solves all bugs, including the set not showing pictures. Until I remember Sometimes I use the LG remote app on my iPhone. Along with the TV, he also specializes in hardware and software troubleshooting for printers and Windows. 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. Dec 1, 2018 by Once I go though the setup, then do a system restart in the menu it seems to work fine. Click the link in the video for more information on the basic functions of these boards. 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. We apologize for this inconvenience. Our reviews and buyers guides are always either based on reviews weve done ourselves, or aggregated from trusted sources. 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. I checked the voltage on the Power supply, everything was normal. Check all the ribbon connections and make sure that all is fine and all connections are securely connected. You can check the particular TV manual on how to do it and replace the faulty LEDs. The TV will likely not give blink codes or any other trouble sign. 3. If it doesn't, it could mean your HDMI port is bad or there is a major software glitch and a Factory Reset might be necessary. 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. Be sure the TV is on the correct component input. It's a substantial job to replace the panel, and the part is costly. 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. Trash the whole thing? Check your cable connections by removing and reconnecting them back. 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. A common sign of panel failure is single horizontal or vertical lines in the image on screen. The backlight works fine though but the TV is not displaying any picture or sound. If the issue still persists then lets move on to the next solution. Now we move into the area where the back comes off, so to speak. Still same backlit but no image. 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. If not, go to the next step. Take your time and be gentle. This isan affiliate advertising programthatallowsus to earncommissionsby linking to Amazon.com and affiliate siteswithoutyoupayinganythingextra. Step 2. Unplug the power cord from the back of the TV. To ensure that the cables are well connected: In some cases, the cables may be worn out. Press the TV menu button. Home - Fix - Vizio TV Sound But No Picture? Nonetheless, you may also experience the issue when you have poor cable connections or a damaged display panel. The second cable has two. if so you're done, if not, go to the next step. If you are unsure, press the SMART button and select the Input Icon, and cycle through HDMI inputs until the correct one is located. I changed out the main board and it fixed it. Is a picture displayed? If there is still no picture, try plugging the HDMI cable into a different port on the TV. When he is not working, he enjoys gathering with his friends, partying and traveling. If necessary, you may be forced to ship your set to one of their factories. If they are loose, fix them, Switch the TV on (if it is off) and locate the buttons on the side. In rare instances, an internal hardware fault can also cause it. How can a power supply board failure lead to a black screen? If your TV uses HDMI cables, consider swapping them for new ones. STAT: The global Smart TV market is set to grow by 293.32 million between 2020 and 2024. 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. Make sure your TV has been updated to latest version. If there is not a replacement board available, you can also try replacing the individual components or purchasing a repair kit. Now we check the main board to see if it is the culprit. That drains all residual power. 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). While the TV is unplugged, press and hold the power button for 30 seconds. Listening isn't what your TV is for! If this is not possible the set will require service. I replace backlights before(and there not easy btw). Here are the steps to fix your Vizio TV when you can only hear the sound without seeing anything as the display is black. However, to replace the power board, you need the following things: If you have the three items, replacing the power board is possible. In order to get the best possible experience from our website, please follow below instructions. Select the Menu button on your remote control. It is black. Your email address will not be published. So, change the TV channel and see if the problem persists. If they're good, I'll look into replacing the led panel itself. If not, you can also get a replacement RCA cable and connect it. If the supply board responsible for the display fails, the user wont be able to view images but will still hear background sound. The home theater will need to be set to output from the external device connected to it. Press Esc to cancel. 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. Check the volume on your TV. 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? It is advised that you unplug the TV and wait for at least 5-6 hours. You can contact him at deepen@technewstoday.com. 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. (window.BOOMR_mq=window.BOOMR_mq||[]).push(["addVar",{"rua.upush":"false","rua.cpush":"false","rua.upre":"false","rua.cpre":"false","rua.uprl":"false","rua.cprl":"false","rua.cprf":"false","rua.trans":"SJ-b9cbfc16-b0b0-4b60-9cb7-9ccaf8e35764","rua.cook":"false","rua.ims":"false","rua.ufprl":"false","rua.cfprl":"false","rua.isuxp":"false","rua.texp":"norulematch"}]); You can try by switching to all TV Inputs and checking one by one to make sure that the TV component is set to the correct TV Input. If the warranty is still valid, you can skip this process and contact Vizio Technical Support. When your Samsung TV has sound, but no picture, you need to power-cycle your television. Best speaker stands for Vizio satellite speakers in 2023. Now press the menu button on the TV remote. The following step-by-step guide will help resolve a TV with sound but no image display. Connect to the ground first, then with one hand check the high voltage connection. Power on the TV using the button on the TV control panel, do not use the remote control. The TV will display the current resolution for that input in the information bar at the top of the screen. I've now replaced the ribbon and the main board. Ever. . Douglas Thomas - 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. Fortunately, you can still reset the Vizio TV without a remote control even though you cant use the remote. Unplug your TV and wait a full 60 seconds. Related Reading: How to Turn On Samsung TV Without Remote (EASILY) I unplugged from the wall, waited about a minute. (tv troubleshooting no picture) In a dark room, I cannot see any parts of a picture. 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. There might be some loose connection or you need to reset it. The backlights come on like normal. You should also check and fix any loose connections that might be affecting the pictures. If you find it it will show the backlight power circuit diagrams which will help so that you can test the circuit to locate the problem. The good thing about Vizio TVs is that they are highly repairable. Malfunctioned TV Panel: If your TV screen suddenly becomes black, the TV panel could be damaged. John Cambarare. Quick Fix!! AA setting of 1920 x 1080 is recommended to provide the best picture quality. 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. 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). To fix it, you need to completely dismantle your TV. Likely not a panel problem either. The backlight inverter can sometimes be covered by a plastic or metal shield. There are places that specialize in repairing tvs. Thanks for taking a look. It has a feature to view whats on the TV, like a second screen. You would simply, just need to disconnect all of the cables and then remove the screws that hold the board to the panel. Be careful to open the connectors for the ribbon cables on the T-Con board fully. But this is not all. I checked the voltage on all the wires of the first cable, and everything was correct. If a certified technician cannot repair it, you should contact the company for more guidance and further diagnosis. Now, For 15 seconds, hold the input and volume down buttons. May 26, 2022 by Because it cannot be seen on the screen, press the input button. But in most cases it is better to buy a new TV than replacing the screen. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Peacock It can be a serious hardware issue if your TV plays sound but displays no picture. Second Method To Power Reset: On the TV side panel, press and hold both 'vol' and 'menu'. 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. Check connections. 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. Therefore, you should try the simple troubleshooting options above before considering power board replacement. now you say its a black screen maybe slightly bluehave you aimed a flash light at the tv and tried to see if you see an lcd image? Hope you'll find this info useful. TV picture goes out, what to do first of all? If a display appears, continue to the next step. Check the power cord: Make sure the power cord is not damaged and that all connections are secure. Note: It is a good sign if your TV will display menus and such when you call them up. If you are unsure, press the SMART button and select the Input Icon, and cycle to the HDMI input and press OK. Be sure the laptop is set to output a resolution supported by the TV. Unplug the external device (30 seconds) and then restore power. Most Vizio TVs are repairable, which means you do not need special tools to open up the set and replace some components. Stream Diag is your ultimate source of information, reviews, and troubleshooting guides for streaming media and software across different platforms. Test leads with insulated clips on your multimeter will help greatly with this. Thanks for reaching out here in the Community! Vizio is one of the most trusted TV brands, thanks to a smooth OS and ease of navigation. Some Sony TV's are able to sense a T-Con failure and produce an error code. Since the display module and sound module process separately on the TV, it is common for a TV to act that way. However, if you have heard a random cracking/creaking sound come from your TV, you may question, why does my TV make a popping noise? Re: Hisense Roku TV has sound but no picture. 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). Remember that there are somewhat exposed high voltage areas on the power supply board. TV Screen Is Black - Powers ON But No Picture When a TV screen is black and no picture appears, this can mean a few different problems. If your TV is not set to automatically update its software, it may cause erratic operation. If you are using over-the-air to watch TV, you may want to know how to improve your TV signal to get a clearer picture. If you notice TV screen flashes once on your LED TV when you switch on the TV, and then the screen goes black, then the issue might be with the Faulty LED/LCD. Unplug the external component (if possible) for 30 seconds. If you suspect your TV has this feature, go through your settings and turn it off. The screen is black, not grey. 2 - Check to be sure all cable and cords are securely connected to the TV inputs and component outputs. Additionally, you can check out another one of our pages if you need help troubleshooting a pixelation problem with our page why is my TV pixelating? LED TVs utilize LED strips to produce images on the screen. 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. There are many LEDs located behind the TV screen. Now there is just backlight and no UI Elements or Picture. I have the same issue and looking to do a fix myself. 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. 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. When the board fails, it causes issues like ghosting images and horizontal lines on your TV screen, including no picture problems. Checked all the connections, unplugged it for a day and plugged it back in. Skye Anderson. 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