TV picture goes out, what to do first of all? How do I set up SmartCast on my Vizio TV? You need a solution! When it fails, the display panel can not get light to produce images, and you encounter no picture issue. Make sure all the devices are turned on. You can replace backlights with aftermarket parts that are available. Game over? The backlight is working. @phillipphin. Usually, it gets resolved with a hard reboot of the TV and cleaning the cables and power source, which removes any temporary glitch and provides enough power for the TV to function properly. I checked the voltage on the Power supply, everything was normal. Heres how to hard reset your Vizio TV with no picture: Most likely, the screen will appear, and the sound will be audible. But these steps may not always work. Test leads with insulated clips on your multimeter will help greatly with this. Here are some other videos that can help with Samsung LCD TV repair troubleshooting. So, keep reading! Were on a mission to fix the broken user review system. Here's a link. Once thats done, plug the cable back into the power source and turn on the TV. Melvin Francy. I researched before posting and couldnt find a definite answer about this problem. This isan affiliate advertising programthatallowsus to earncommissionsby linking to Amazon.com and affiliate siteswithoutyoupayinganythingextra. Contents show Power-cycle your Samsung TV Since the display module and sound module process separately on the TV, it is common for a TV to act that way. Any picture now? I have a blackout on my Injoo 55 where there is no sound or picture. 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. 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. When a TV owner experiences a blank screen, it could mean a few different issues. Feb 9, 2023 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. Learn More. Ethernet Splitter Vs SwitchWhats the Difference? Since the TV was purchased on Nov 2022 that means it would still be under 1 year Vizio warranty so please get in touch . 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. Vizio TV Sound Not Working? Power cycle your LG TV Fortunately for you, we have compiled a step-by-step guide on how to fix a TV with no picture but sound. These steps will require disassembling your television and replacing the faulty parts. While the TV is unplugged, press and hold the power button for 30 seconds. If this checks out, move to the next step. You might try selling the other internal components of the TV, if replacing the panel isn't economically viable. Black Screen Quick Fix!! Remember that there are somewhat exposed high voltage areas on the power supply board. Learn more . If you get a picture, your input device might be faulty. Depending on the model, a TV may have more than one supply board together with the T-Con board. Hope you'll find this info useful. Scroll to the Settings menu and select it. Click the link in the video to go to the flashlight test video, then come back to this video to continue troubleshooting. Where do the ribbon cables go to? If you cant view the menu settings, your TV might be internally damaged and needs a screen replacement or a new set altogether. Wait for 2-3 minutes before re-plugging the cables and turning on the TV. Wait for approximately 5 minutes, so that they are reset. Freeze Spray can be useful when there's uncertainty as to which board is bad. 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. A cold boot is helpful in such circumstances, as it clears out any minor glitches and works like a shutdown on a computer. However, if your TV has a separate backlight inverter board, you can consider replacing it. 1. Hisense 55r6e 55" tv, replaced backlights now have lines. If it's working, you are done. 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. If not, you can also get a replacement RCA cable and connect it. Make sure that the connections are securely joined and there is no bend or damage on the wire. Still same backlit but no image. Do this in turn for each source that you have. There are many LEDs located behind the TV screen. 3. 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). In this article, we have compiled a step-by-step guide to replace faulty display components on your TV to solve the problem. Your TV will have all factory default settings and if this cures the no picture problem, you will still have some work restoring your old settings. Warning: Copying or duplicating of any of the content is strictly prohibited. In the area lit by the flashlight, see if you can see an image. However, if you have never replaced a TV set before, it is advisable to call a certified Vizio technician. Please consult our comprehensive article on how to fix a broken TV screen. When looking for damaged components or burn marks, you can also look at the bottom side of the board. Ensure the TV is on the proper Input. A faulty T-Con board is responsible for almost all display issues on the TV. Check that your cables between devices, power, cable box, and auxiliary devices are tightly fastened. Here we have given below how to troubleshoot and replace or fix the faulty parts easily and quickly. 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. 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. If you can, then you have a backlight issue. If that works see if another device will work in HDMI1. Too many are simply trying to capitalize on affiliate revenue. The TV has less than 1000 hrs on it, I wouldnt think the panel would go out that quickly. Most of the cables will go in only one place comfortably, but it doesn't hurt to make a small mark near each one as you complete the disconnect-reconnect step. Note that problems that show up on half of the screen like bars or such, point to a failed main board. If not, go to the next step. If all above steps have failed, then your TV will require service. After the 60 seconds are up, plug your LG TV back in. Sometimes, not always, we may make $$ when you make a purchase through these links. 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. I dont think thats the issue. If all steps have failed, the unit will require service. I unplugged from the wall, waited about a minute. 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. Has Power and Audio, but image is very faded. I dug deeper and discovered that this bug may affect all TV models, even the newer ones. I have sound but no picture. So I took another one, this time I pressed the input button on the side. Use another device with the same input cables. I found one fairly cheap on e-bay, hopefully it works. If no menu appears the problem could be a bad tcon display board or backlight inverter board. However, the process is different since you cannot use a remote. We may earn a commission for purchases using our links. 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. 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. Take the TV off the wall and place it flat on the surface so the face is facing down. With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). 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. First of all, try this: Step 1. Does any menu or on screen display appear? For a mortal as me, its impossible to replace that board, only whole display. If the black screen goes away, then your issue is now solved. What is wrong!!?? The second cable has two. Now we check the main board to see if it is the culprit. 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. 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. 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. And often they review only the products that provide the most kickbacks when you buy. It has lost the vision part of television. The first option worked for me. Vizio XVT3D554SV Flashing logo, intermittent backlight, no sound or image, Samsung | backlight on but no picture | un65nu6070f. In order to get the best possible experience from our website, please follow below instructions. He has a cat named Cinnamon. If No: It is advisable to try an alternate AV cable, or alternate set of ports. 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. It might also indicate a problem with a particular connected device if that device doesn't work in any port, while others do so. Since you cannot use the remote to restart your TV set, power cycling will achieve the same results. If you tried the update and it had no effect, or wouldn't go, the last step is a factory reset. Save my name, email, and website in this browser for the next time I comment. So is that it? Initially try to find the service manual for the TV online. In the meantime, press and hold the power button for 30 seconds while the tv is still in the unplugged state. Keep holding while you release the 'power' button on the panel. Hello, So, I found a TV and I want to try to fix it. However, a recent bug has been giving users a terrible experience whereby pictures dont show but the sound works fine. Save my name, email, and website in this browser for the next time I comment. A setting of 1920 x 1080 is recommended to provide the best picture quality. Opened it up. I have the same problem since a few days. no picture but sound on. Plug in the cable running between the power board and the Main Board, which was disconnected in the previous procedure. 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. Trash the whole thing? Here are the steps to fix your Vizio TV when you can only hear the sound without seeing anything as the display is black. To avoid such glitches in the future, you should do power cycles often. 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. Remove the tapes that stick display panel to the chassis and, Find the LVDS cable. It showed the LG no signal cube thing. 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. A cold boot is helpful in such circumstances, as it tv has sound and backlight but no picture out any minor and! Release the & # x27 ; s working, you can also at! Images, and website in this article, we have compiled a step-by-step guide to replace faulty display on... Review only the products that provide the best possible experience from our website please... 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