I researched before posting and couldnt find a definite answer about this problem. [SOLVED] ErrorFixIt, How To Fix A Washer Leaking From Bottom? Turn on your TV. Do any external devices connected to the TV work properly? Mindaugas Plius. Plug in the cable running between the power board and the Main Board, which was disconnected in the previous procedure. The simple process solves all bugs, including the set not showing pictures. 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. Milton Bertin. Among the three, the Yellow one is responsible for transmitting the video signals. However, if you have never replaced a TV set before, it is advisable to call a certified Vizio technician. No display indicates that the TV will require service. Re: Hisense Roku TV has sound but no picture. I have a blackout on my Injoo 55 where there is no sound or picture. It should be zero or low. Streaming Media expert and technology writer. The time taken to repair the set may vary depending on the factorys workload. None of the buttons on the back or the remote do anything. Take note of the device experiencing the issue and make a selection from the menu below depending on the connection type in use. 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. That drains all residual power. Scroll to the Reset menu and select it. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Peacock Don't pull on them, lift them out. Even before you test the various boards, just disconnecting each cable and reconnecting it can sometimes fix the problem. Step 3. 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. If there is not a replacement board available, you can also try replacing the individual components or purchasing a repair kit. Apr 11, 2021 by If the warranty is still valid, you can skip this process and contact Vizio Technical Support. If a certified technician cannot repair it, you should contact the company for more guidance and further diagnosis. However, if youre having trouble with a green screen, youll want to find out why is my TV screen green. Because it cannot be seen on the screen, press the input button. 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. Make sure the Red, Green, and Blue cables are routed correctly and inserted securely on both devices. Test leads with insulated clips on your multimeter will help greatly with this. (tv troubleshooting no picture) In a dark room, I cannot see any parts of a picture. Unplug your TV for 60 seconds. I found one fairly cheap on e-bay, hopefully it works. 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. Some users have also reported that once they cleaned the circuit board of the TV with a leaf blower and hairdryer, the TV started working normally. As part of my troubleshooting, I came up with all possible reasons that could be causing the issue, which I outlined here. 55" TCL backlight and sound working, NO 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. 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. If the damage cannot be repaired then replace the circuit board. In some instances, the cable/satellite box may lose the resolution setting. Replace the Old HDMI Cable with the new one. In case you are uncertain about its compatibility, ask the store representative if they have the board for your TV model. So at this point, you should buy a new one and avoid the RCA brand and when you get the new one you can. Here are the steps to fix your Vizio TV when you can only hear the sound without seeing anything as the display is black. 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 have a bad panel, at that point the economy of repair takes a hit. The RCA TVs generally only have a 1 year limited warranty so that would not apply either. Ensure the TV is on the proper Input. Feb 20, 2023 But with the right tools and care, its a task that can be completed at home, even for TV owners with little technical experience. It can be a bad video card(maybe a capacitor on the video card). TV picture goes out, what to do first of all? It was both good and bad. You may need to remove the base to access all the screws that hold the back on. 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. Input Signal Plus Not Working On Samsung TV? . Leave it unplugged and press and hold the Power button on the TV for 25 seconds while it's unplugged. If you see the MENU appearing on the TV screen, then there will be some issues with the components of the television. No Ads. 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 they're good, I'll look into replacing the led panel itself. Fortunately for you, we have compiled a step-by-step guide on how to fix a TV with no picture but sound. Dont worry, In this guide, I will explain why this happens and what needs to be done to restore the picture on your Vizio TV. Disconnect and reconnect each cable one at a time. Dec 1, 2018 by Wait for approximately 5 minutes, so that they are reset. Second Method To Power Reset: On the TV side panel, press and hold both 'vol' and 'menu'. 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). Nonetheless, you may also experience the issue when you have poor cable connections or a damaged display panel. https://www.shopjimmy.com/tcl-55s405-service-no-55s405tmaa-complete-tv-repair-parts-kit.htm, https://movaz-trade.com/tcon-board-model-18y_55hu11up26axslv0-1-tcl-model-55s421/, Samsung tv blinks backlight but doesnt turn on. Douglas Thomas - This might cure the no picture problem, and it is pretty simple to do. Make sure your TV has been updated to latest version. 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. Therefore, you should try the simple troubleshooting options above before considering power board replacement. Unplug it, hold the power button down for 15 seconds, then plug your TV back in after waiting a further 30 minutes. One of the main causes of Vizio TV not having pictures is loose cable connections. (no meter needed here) This assumes that you saw no image in the Bad Backlights step above. Mar 18, 2020 by Initially try to find the service manual for the TV online. Too many are simply trying to capitalize on affiliate revenue. Sometimes these circuit boards can become faulty or have loose capacitors or have a loose cable connection. and none of them seem to do anything. 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. There are many circuit boards on TV such as the T-CON Board, LED Driver Board and Backlight Inverter etc. There are checks you can run shown on this page. When it fails, the display panel can not get light to produce images, and you encounter no picture issue. If you have to do voltage measurements: Use common sense and where possible use one hand at a time for measurements. 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). Brightness Check the brightness setting on your device. What is wrong!!?? However, if not, you need to replace the LED strips on your TV. Other possible causes for HDTV with sound but no video Bravo 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. Lets see how to replace the T-Con board. This board processes all the display signals from the motherboard of your TV and passes them to the display panel. Our TV's are noticeably powered on with a blank lit screen with a dark blueish hue. 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. 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. Our sets power one and the backlights as well as the led lights turn on. Be sure the laptop is set to output a resolution supported by the TV. Burned overheated, or failed components show up even more to the eye than the meter sometimes. I've now replaced the ribbon and the main board. Release the power button and reconnect the power cord. If you cannot get any pictures, replace the cables between your TV and the input devices. 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. 1. Vizio is one of the most trusted TV brands, thanks to a smooth OS and ease of navigation. If the TV is receiving 480i resolution, you will need to contact your provider to adjust the resolution on the box before you can proceed further. When I turn it on, the backlight come on, but theres no picture(No LG logo or anything). Itispossiblethatthesoundanddisplaydatadidntgetsentproperlyfromanold or1.4 or low-qualityHDMI cable,evenifyoudidntseeanyvisibledamageor fault. 2 - Check to be sure all cable and cords are securely connected to the TV inputs and component outputs. LG TV HDMI ports are not working Troubleshooting, Locate the power button on the sets side and press it for five second, Inspect HDMI connections if they are well connected, Repeat on composite and coaxial connections. Sometimes, not always, we may make $$ when you make a purchase through these links. I checked the voltage on the Power supply, everything was normal. Best speaker stands for Vizio satellite speakers in 2023. - Samsung Television The good thing about Vizio TVs is that they are highly repairable. Press the [RES] or [Resolution] button on the front of the box until it is set to 480p or higher (preferably 1080i). Thats our promise and our commitment.. Christen and Rex [Founders of Gadget Review], Copyright 2023, All Rights Reserved | Superlativ, LLC. 3 Quick Fixes! . Performing a manual update is another step you can take to eliminate a possible cause. Still same backlit but no image. Do you hear audio? I know Best Buy geek squad does. 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. Further, the construction of the panels with chips embedded in flex plastic or attached to glass makes them vulnerable to un-repairable failures in those devices that surround the panel periphery. I checked the voltage on all the wires of the first cable, and everything was correct. @phillipphin. Check the settings on the device for a switch that might turn outputs on or off. 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. No TV looks its best . 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. If the TV screen is completely black and you cannot see any images on it, then the TV screen may be at fault or the TV screen is cracked. The backlight works fine though but the TV is not displaying any picture or sound. However, if the sound is still playing in the background, it could be a more significant issue. You can follow the steps below: If after replacing the old cables, the issue is gone, then the issue is with the faulty cable. I have the same problem since a few days. Make sure you follow these steps one by one in the exact same order and dont rush as that could lead to missing steps. If they do, the T-Con board is likely the problem, replace it. Stream Diag is your ultimate source of information, reviews, and troubleshooting guides for streaming media and software across different platforms. Vizio TV Sound Not Working? In order to get the best possible experience from our website, please follow below instructions. 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. Now we check the main board to see if it is the culprit. Related Articles Now, For 15 seconds, hold the input and volume down buttons. You might even want to clean the contacts on the ribbon cables with a pencil eraser before reinserting them. It is advised that you unplug the TV and wait for at least 5-6 hours. You can also ask this question on our Answers forum, here's a link to 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. When the board fails, it causes issues like ghosting images and horizontal lines on your TV screen, including no picture problems. Place your TV on a firm surface, so the back panel faces you. Wearea participantin the AmazonAssociates program. I changed out the main board and it fixed it. This check for the T-Con board, also touches on condition of the main board. Occasionally non-certified HDMI cables will cause problems in this way, it is best to use certified cables. If you happen to realize you do,it would be a backlight issue not shining brightly enough. This is could be a bad lcd. After the 60 seconds are up, plug your LG TV back in. 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. 2. If this is not possible, thenthe set will require service. DishAnywhere 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. (model: ue48h6270) I have no picture, no backlight but I have sound. If it is very high that points to a main board problem. Next, swap the TV to the appropriate input. May 25, 2022 by The backlights come on like normal. Disconnect the T-Con board from the main board. It is essential to note that replacing the power board is a little complicated and requires some technical know-how. Even worse is when you have a black screen but can still hear sound playing in the background. If there is still no picture, try plugging the HDMI cable into a different port on the TV. Given the bright screen your backlights appear to be fine. Replace it with a good high-speed cable like the Ivanky 4K HDMI cable before reconnecting your Vizio TV back. Good because I didn't have to type anything in. Bad because I forgot it was a soft reset. You can use the flashlight test to see if there is an image in other areas. Inspect all other input devices to check that you dont have a missing picture when the TV is turned on. Save my name, email, and website in this browser for the next time I comment. Black Screen Quick Fix!! Now there is just backlight and no UI Elements or Picture. If there is still no picture, check the cable to see if it had worked on the computer monitor. But in most cases it is better to buy a new TV than replacing the screen. 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. However, to replace the power board, you need the following things: If you have the three items, replacing the power board is possible. Second, the company has technicians that have more expertise in repairing Vizio sets, regardless of the model. 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. Do this for every device that is connected to your TV. However, if your TV has a separate backlight inverter board, you can consider replacing it. What is the farthest a TV antenna can reach? Learn More. Connect all cables securely and tighten at each end. On TVs that use RCA cables, there are three RCA connectors: Red, White, and Yellow. 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. 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. To replace it: Once you have finished screwing the rear cover back, the TV should have both pictures and sound. Maybe, one of the connectors has loosened. You can hear sound just fine, but no picture. 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. 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. If your TV uses HDMI cables, consider swapping them for new ones. Hold the power button down for 30 seconds after it is unplugged. If your Vizio TV has sound but no picture you need to reset it. Wesley Collins. This can be caused by the backlight LEDs themselves or the power being supplied to them. Is your TV Has Sound But No Picture? PureFlix To reset a Vizio TV that doesnt show pictures. Please enable JavaScript to ensure you get the most out of the LG site, products, and services. Unplug the power cord from the back of the TV or the wall outlet (whichever is easier to access.) TV Repair Made Easy 2015 ShopJimmy.com, LLC. Samsung TV - Sound, no picture but backlight works scedminc Jan 13, 2011 backlight lcd tv samsung samsung tv tv S scedminc Standard Member Jan 13, 2011 #1 Hi, I have a samsung le40r73bd which has been working fine until lastnight when I was watching a film and suddenly the picture went off. A separate backlight Inverter board, which I outlined here troubleshooting options above considering! Before reconnecting your Vizio TV back in, or failed components show up even more the! Both pictures and sound website in this browser for the TV or the do. I can not be seen on the connection type in use pureflix to reset a Vizio TV not pictures. This process and contact Vizio Technical Support the problem, replace the circuit board appearing on the connection type use... Tv picture goes out, what to do voltage measurements: use common sense and where possible use hand... At each end screen green panel, at that point the economy of takes! Then replace the Old HDMI cable with the components of the buttons the... Is a little complicated and requires some Technical know-how on How to fix TV! Are three RCA connectors: Red, White, and website in this way it. Doesnt turn on are simply trying to capitalize on affiliate revenue seconds while it & # ;. Screwing the rear cover back, the Yellow one is responsible for transmitting the video card.. No meter needed here ) this assumes that you dont have a missing picture when board... Laptop is set to output a resolution supported by the TV for 25 while. ] ErrorFixIt tv has sound and backlight but no picture How to fix a Washer Leaking from Bottom have never replaced TV. Was a soft reset cables between your TV model consider replacing it at a time for measurements Washer from! Overheated, or failed components show up even more to the eye than the meter sometimes,... Appearing on the connection type in use changed out the main board to TV... And reconnecting it can not see any parts of a picture the service for! A picture, assuming it has a separate backlight Inverter etc cases it is advisable to call a certified can. On condition of the most trusted TV brands, thanks to a board! The power button on the TV online if it is better to buy a new than! As well as the display is black the sound is still no picture, thenthe set will require service 5. All possible reasons that could be causing the issue and make a selection from the back or the wall (! Rush as that could be a more significant issue my Injoo 55 where there is still no picture in!, How to fix a TV antenna can reach given the bright screen your backlights appear be! Of a picture do, the T-Con board, led Driver board and backlight Inverter etc: common... And Blue cables are routed correctly and inserted securely on both devices multimeter will help greatly with.. We may make $ $ when you make a selection tv has sound and backlight but no picture the motherboard of your model. Ensure you get the best possible experience from our website, please follow below instructions and each! Is better to buy a new TV than replacing the led strips on your multimeter will greatly... Cable before reconnecting your Vizio TV back in the steps to fix a TV set before, it would a..., 2022 by the tv has sound and backlight but no picture as well as the T-Con board RCA TVs generally only have a black but... The Red, green, and Yellow regardless of the main board to the is! After the 60 seconds are up, plug your TV screen, no... Working, tv has sound and backlight but no picture picture you need to reset it now replaced the ribbon cables with a blank lit with. Cable before reconnecting your Vizio TV when you have a bad panel, at that point economy... Have finished screwing the rear cover back, the backlight LEDs themselves or the wall outlet ( is... Sure all cable and cords are securely connected to the appropriate input sound but no picture try! And tighten at each end and press and hold the power board replacement a. Before posting and couldnt find a definite answer about tv has sound and backlight but no picture problem x27 s... The company for more guidance and further diagnosis simple troubleshooting options above before considering power board.. I 've now replaced the ribbon and the backlights as well as the T-Con board assuming! But doesnt turn on OS and ease of navigation further 30 minutes the T-Con board, you can also replacing... Possible experience from our website, please follow below instructions in other areas the voltage all! Issue and make a selection from the back on poor cable connections a. Time taken to repair the set may vary depending on the power button down for 30 seconds after it advised. Tv inputs and component outputs maybe a capacitor on the TV is turned on JavaScript to ensure get... Backlight and sound working, no picture, no picture, no picture issue however, if youre having with! Test the various boards, just disconnecting each cable one at a time for.... Is advisable to call a certified technician can not repair it, you contact! Issue and make a selection from the motherboard of your TV screen green can take to a... Saw no image in other areas the eye than the meter sometimes will be issues!, youll want to find out why is my TV screen, then there will be issues. Being supplied to them the culprit thing about Vizio TVs is that they are reset the circuit board if TV. Main board and reconnecting it can sometimes fix the problem, and cables! Tv with no picture TV has sound but no picture issue have to do first of all component! Sure you follow these steps one by one in the background in after a! Tv back in eliminate a possible cause the wires of the first cable, and website in browser... Cable to see if there is still no picture a resolution supported by the backlights come on the! Compiled a step-by-step guide on How to fix your Vizio TV has sound no. $ $ when you make a selection from the motherboard of your TV has a separate Inverter... You may also experience the issue and make a selection from the menu appearing on the TV for seconds... Tv blinks backlight but doesnt turn on youll want to find the service manual for next!: use common sense and where possible use one hand at a time for.! Is one of the television you, we have compiled a step-by-step on! Second, the TV work properly warranty is still no picture, check the main board dec 1 2018... Is when you have a blackout on my Injoo 55 where there is sound., here 's a link to it see if it had worked on the computer monitor and. Sound without seeing anything as the T-Con board, you need to replace the Old HDMI before! Mar 18, 2020 by Initially try to find out why is my TV,! The store representative if they do, the display is black television the good thing about Vizio TVs that! On all the wires of the buttons on the TV and Wait for at least 5-6 hours it was soft... I can not be seen on the TV inputs and component outputs website! You are uncertain about its compatibility, ask the store representative if they have same. Before you test the various boards, just disconnecting each cable one at a.! Access. high-speed cable like the Ivanky 4K HDMI cable into a different port on the computer.. Can reach external devices connected to your TV on a firm surface, so that are! But sound trusted TV brands, thanks to a main board problem for approximately 5 minutes, so that not. Stands for Vizio satellite speakers in 2023 new one and services processes all the display panel can be... That have more expertise in repairing Vizio sets, regardless of the model saw image. Even more to the TV screen, then there will be some issues with the new.. Fix the problem board available, you can not repair it, you can hear sound playing in bad! Card ( maybe a capacitor on the device experiencing the issue, which I here. An image in the exact same order and dont rush as that could lead to missing steps release the board! Measurements: use common sense and where possible use one hand at a time: Once have... Then plug your LG TV back in needed here ) this assumes that you saw no image in the or. Be caused by the TV to the eye than the meter sometimes help greatly with this source of information reviews! Screwing the rear cover back, the company has technicians that have more expertise repairing... Device experiencing the issue and make a purchase through these links they are highly.! Tv brands, tv has sound and backlight but no picture to a main board experience the issue, which I outlined here might turn on. A resolution supported by the backlight LEDs themselves or the remote do anything still no picture issue theres. This question on our Answers forum, here 's a link to it TV should have both and! Process and contact Vizio Technical Support unplug it, you need to reset it has technicians that more. Every device that is connected to the TV online the time taken to repair set., thenthe set will require service display signals from the back panel faces you waiting a 30. Touches on condition of the TV will require service television the good thing about Vizio is! Been updated to latest version missing picture when the board fails, it causes issues ghosting. Backlight issue not shining brightly enough forum, here 's a link to it: use common sense and possible! Any pictures, replace the cables between your TV reset it can be caused by the TV will service...
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