This might not be a problem with the tv, it could be more or less the PlayStation or even the cable that you used causing the problem, I'd suggest starting with getting a new HDMI cable, if that seems not to work, then look at the teardown guide and make sure everything looks in place, and even look in the port, make sure there's nothing odd However, you can perform a factory reset to restore an earlier version of the firmware until a newer version is released by Vizio. Unplugging any power cables near the HDMI cables, Replaced the surge protector that powered the HDMI devices, Removed the surge protector and powered HDMI devices directly from the wall. If you are using a cable box or other external device, make sure it is turned on and connected properly to the TV. Backlight to 63 works for me. Some TVs will turn the screen off but still play the sound if no movement is detected in the room. I have the same Vizio with your same settings, except for backlighting of 63. Definitely, a frustrating situation. If you do not want to tolerate any more interference in the form of a sudden black screen on your TV - it is better to contact the specialists of the service center immediately. But not always the black screen is an irreparable breakdown, quite often the cause can be eliminated on its own. Contact Vizio support if none of these steps work. Try these tips to get your TV working correctly again. It worked for me. iPhone v. Android: Which Is Best For You? Vizio TV Remote Not Working. I have Vizio 55 and screen goes black but still get sound. Right from streaming and reviews to how-to guides and the latest tech updates, we cover anything and everything that we feel needs to reach out to you! Thats the last time I buy a Vizio, they are junk. By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Before you panic, make sure everything is working properly and there are no loose connections. If you have tried all of these methods and have an idea of what the problem might be, here are a few ways to repair it. Oct 16, 2018 by It's hanging on my wall and just started doing this all of a sudden yesterday, are these things easy to fix yourself? Let us know if only your picture turns off or if you lose sound as well and if the picture comes back on. If your TV keeps going black, you may have the Sleep Timer activated. Lastly I have made sure to check the sleep mode options, and cleaned out the back of TV. The next step is to check the cable and power connections. In this case, you can troubleshoot the issue your device is facing. Resetting your TV is difficult if you do not have a screen to navigate through the settings. Chances are there that the power outlet you are using to connect the TV is faulty. If you would like to disable this feature, you can find it in the settings below. These issues can be rectified easily. A firmware update from Vizio installed early this month seems to have fixed the issue. A television may have one or more power supply boards in addition to a T-Con board and several other internal components. If your Vizio Tv keeps going black for a few seconds, you have landed in the right place. Resolving issues with your Vizio TV showing a black screen can be a challenging project. ReadyToDIY is the owner of this article. Now after every update the TV blacks out and restarts automatically after a few minutes. If it is the backlight that has broken, you should still see an image when you shine a flashlight over the screen. In regards to this issue with the D65u-D2 screen going black, here is what Ive found with mine: This issue started with my TV at 14 months old, just out of the manufacturer warranty (of course). Updating the TV firmware can be helpful in such cases. The contents of this website is only our opinion on the topic and we dont guarantee that its error free. Some Vizio Television sets have an option where you can mute or turn off your screen. What to do in that case and what can it come from? Suddenly, a black screen on your TV is commonly referred to as a death screen - having seen this, every owner thinks that it is likely that he will have to buy a new technique. If your TV screen has gone black right after an update, this method will help you rectify it. Connor Skowronski, Steve Farnsworth Step 3: Check to see if the issue happens on another device, or an app. You should try plugging your cable into a different port or using a new, higher-quality cable. I'll never buy another Vizio TV again, this is the second one I've bought goes out after 5 or 6 years. What can be done yourself before contacting a dedicated repair service center? There may be several reasons for the black screen - most often the problem is the failure of one of the power boards. If the power indicator light goes from orange to white, wait and then follow the steps given below. If these steps dont remedy the problem with your Vizio TV randomly showing a black screen, you may have more severe problems. 2. The only way to fix is to turn everything off and back on again. pistolstar4, I tried every suggestion resetting to MFG, switching of settings, changed HDMI cables, checked connection with other devices, Roku, DVD even Antenna TV. We took it down this morning and I blew out all the air vents with my air compressor. It must be set to standard and med. After some research, I decided to change the power board. Often, the issue is easy to resolve but does take some time to diagnose. Follow these directions to determine if one of your accessory devices is hijacking your video and causing the black screen to appear and disappear. Update the firmware or perform a factory reset if available. Place the new board into position, then carefully screw it into position. Q3. Patrick Hearn has been a freelance technology writer for 6+ years. Disable CEC: Some Vizio TVs have a feature called CEC (Consumer Electronics Control) that allows the TV to turn off automatically when the connected device is turned off. At TechNewsToday he mainly deals with how-to and fixes contents for a range of TV and TV products like remotes, cables and streaming devices. Thanks! . Any Ideas on what might be causing my picture to go black after watching a few minutes of tv? It only happens once every couple hours. Vizio TV Keeps Turning Off or Won't Turn Off. Check the timer settings and disable CEC if necessary. Reconnect the power cord, and power on the television. Repair guides and support for LED, LCD, HD and other Vizio TVs. Have you tried going to your display settings and changing from vivid to another display? Next, power off the monitor using the dedicated button. This TV is mounted above a fireplace. If your TV has an obsolete firmware, the hardware modules of the TV can not synchronize with the applications installed on your TV. So, to narrow down the cause, you can switch to another source device and see if the issue still exists. If your TV is still within the warranty period, there should be no hassle having the entire TV replaced. definitely a Problem with the TV, More then likely something wrong with the board/Ports themselves, This isn't my field of expertise, Phones and tablets are. I have a 55" Vizio E55-E2 and the screen keeps going all black. :). What to do when your TV turns on but the screen is black? If it is a large group of pixels, you will see a thick band or half the screen will be black. Answer: First of all, check all the connections. Here are some troubleshooting steps to follow: In summary, if your Vizio TV screen goes black randomly, check the power source, video source, cable connections, and try power cycling the TV. Issue resolved. If it is an error, this can be fixed by resetting the TV, which you can find at the end of this article. One issue people have found is that the screen will go black, whether completely or just partly. Also, make sure that your HDMI cables are connected securely to both your TV and the cable box, satellite box, or DVD player. Check the timer settings and disable CEC if necessary. This may take a while to allow the TV time to present the black screen problem again. Then replace the old one. Restore TV To Factory Settings. Dennis is a retired firefighter with an extensive background in construction, home improvement, and remodeling. The one. If your TV has a damaged screen or circuit board, you will not be able to see any image and your TV will need to be repaired or replaced. If you have a surge protector in the electrical supply to your Vizio TV, test the TVs operation without the surge protector in the circuit. @pistolstar4. If you have this problem with your Vizio TV, there are several possible causes for this strange behavior. Replace the rear cover of the television and secure it. My Vizio tv has been having an issue with HDMI devices where randomly the screen will go black for a few seconds before the signal comes back. Your email address will not be published. . Unplug it and push and hold the power button for about 30sec-1min then plug it in while holding the power button depressed. Please seek professional help to troubleshoot the problem. First, determine the type of problem: You see various blinks while watching television channels. Release the power button and plug the television back in. Dryna, did you also change the picture to Med as well? document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); At Gek Buzz, we dedicate our time and lives to tech that matters! About to toss this piece of crap. First, you should check that the TV has power. Same issue. It is extremely frustrating, but I leave my cable box plugged up so I dont lose my place on a show Im watching. it only does it once in a while. These are all temporary workarounds on their own. It will help ditch any leftover charge on the circuit board and cancel out the power glitches. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Type above and press Enter to search. @dsmitty29 easy and difficult are all a matter of who is doing it ;-) It is really not very complicated. This will give you access to the TV menu. If this is the problem, the audio will also stop when the black screen occurs. Gekbuzz.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn fees by linking to to Amazon properties. link to Does Citronella Actually Help Keep Bugs Away? You will notice different types of change in the indicator light. Dec 6, 2018 by So I'm guessing the screen is not muting, but comes back on when I unmute it. If the price is reasonable, Ill replace it myself, unless the manyfacturer is willing to do it for free. Also, make sure all of your timer settings are changed to off. Related Articles. Press the power button present on the device. Direct the home flashlight beam to the screen of the TV on - if you see an image, the problem is that one of the panels of the TV has failed. 63 worked! If you see nothing and no LED power indicator, your TV might not be receiving power. Secondly, know the root cause of the problem. Now your television has been refreshed and is ready to use. Q4. Vizio D65u-D2 turned the setting to standard and medium. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Turn off the TV and unplug all the connected devices. Therefore, if it is only one set of pixels, you will see a single line on the screen. Q1. Consult with a licensed electrician for more help. Reset the TV: Some Vizio TVs have a factory reset option that can fix issues with the TV. Tip: There are multiple ways you can use to reset your TV if you are unable to do it from TV settings. Wait 30 seconds, and plug the TV back into a working outlet to test it again. I was able to switch the picture to vivid with the auto brightness control set to high and it remained on. It is not uncommon to have 4 or 5 LEDs randomly die on a 12 LED strip backlight because the TV manufacturer decided to integrate a power supply that provides too much current to the LEDs. You might need to change the led strips or computer chip for the backlight if this continues or gets worse. If your screen seems to be permanently black, there may be a more serious problem with your TV. @oldturkey03, @dsmitty29 let us know what exact model this is. VIZIO TV Power Supply Boards for Vizio, VIZIO 5.1 System Home Speakers & Subwoofers, VIZIO 2.0 System Home . Remove the screws that hold the power board and remove the old board. oldturkey03, I called a tv repair place, the guy said he doesn't think it wound be the power board, Feb 10, 2018 by This website might also participates in affiliate programs with other online retailers. It can lead to a black screen problem. You can consult this comprehensive article on different ways to reset your TV. If you have a warranty card and the TV is within thewarranty period, then you can claim a warranty. Remove all the rear screws with the screwdriver. Then after holding the mute button a few seconds the led on the bottoM of the TVs bezel turns back on press the input button to change the hdmi or other plugged in inputs and it should turn back on for a few more seconds or minutes so you can change the backlight to 63 or whichever sweet spot you pick that works for your tv. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. It angers me that I have to do this, and that Vizio fails to recognize this issue, but at least I didnt have to launch the TV into a dumpster. My 4 year old 65'' vizio flate screen smart TV model number D65u-D2 screen goes black after a few seconds ,but still has sound. There doesn't appear to be an actual fix. Fix Vizio tv screen keep going black randomly Method 1: Power cycle method Method 2: Check TV powering is on Method 3: Deactivate mute screen option Method 4: Adjust the sleep timer Method 5: Soft reset Vizio TV Method 6: Hard reset Vizio Tv Method 7: Factory reset your Vizio Tv Frequently Asked Questions Q1. Now that you have factory reset your TV, it should solve any software side of problems. There are different issues that may affect your television. This includes the HDMI or other video cables, power cable, and any other cables connected to the TV. Hi, I'm Eric the blogger behind ReadyToDiy.com. If this fails, try to access the setting menu on the television. Further, if you are using any voltage control devices, they can go bad. Press and hold the Volume Down and Input buttons present on the back side of your Vizio TV. If you leave the TV on, without any movement or activity, it switches to sleep mode. does anyone know what causes this and what parts i would need to repair it? Hold the power button on the TV for 30 seconds. I just wanted to come back and say that I was able to resolve the issue myself. You can restart the Fire TV Stick either using the remote or performing a hard-reboot. It will help your TV refresh completely and restart again. If I change the auto brightness control to off, the TV still goes black with audio in the background. Plug your Vizio TV back into the wall outlet or surge protector. SEE ALSO: Fix Vizio TV Blue Screen of Death. Finding an intermittent problem like a random black screen event can be a challenge. A light test should then be carried out. This will help your television refresh and start again. If the power is supplied but the backlight turns off, it's the array. If all wires are connected, try to disconnect the TV completely from the network, restart the hardware, and re-enable it. A Philips-head screwdriver. Copyright protected content owner: ReadyToDIY.com and was initially posted on 2021-06-03. josh Save my name, email, and website in this browser for the next time I comment. I have found that this is being caused by a bad connection between 2 of the boards in back. When I fix and leave off wall, the problem does not happen again. They may be able to provide additional troubleshooting steps or recommend a repair service. Fix Horizontal/Vertical lines on Vizio TV screen. You may also encounter this problem when the PSU is not receiving correct voltage levels. If this is your experience, this guide aims to provide solutions that do not involve costly repairs or replacements for your TV. I'm using an older Vizio sound bar hooked up via optical cable and if the digital audio out setting is set to "auto" I get the issue. Feb 8, 2018 by Stick to P/Q models, still love my P65f1. I put it back together and swapped the sound bar hdmi cable with the signal cable and problem went away. Disable CEC in the TVs settings to see if this fixes the issue. 5- Plug in the TV into a different outlet. Vizio TV Keeps Going Black for a Few Seconds An intermittent black screen usually related to a connection issue with your device. One of the responses to my complaint said the power board needs replacing. Sega Set to Buy Angry Birds Studio Rovio to Improve Its Mobile Division, GoDaddy and Apple Team Up to Help Small Businesses Accept Payments, Why It's Time to Ditch Print Screen and Those Other Useless Keys, Forever, Meta's New Segment Anything Model for Identification Is a Big Deal, Experts Say, Don't Worry! @davidvineyard. And are these repairs pretty easy to do yourself? Of course there is a possibility that your backlight LED array has failed or you have some loose cable. To power cycle your Vizio TV, perform these instructions in order. My Vizio tv has been having an issue with HDMI devices where randomly the screen will go black for a few seconds before the signal comes back. An intermittent black screen usually related to a connection issue with your device. I got it for free because of this issue. At the same time, viewing various Internet services or videos from the flash, does not cause complaints. I have a 65 inch jvc flatscreen and my screen just went out turned black but the power light still comes on but screen still black any suggestion and i also smelled like burnt plastic before the screen went black the smell started yesterday and tv blacked out today any ideas or who to call? You can unplug the power cord either from the back of the TV or the wall outlet, according to your convenience. The reason everyone has been having trouble with this is because you Leds behind the screen are wearing out and making the power supply go into protect mode. Sep 26, 2018 by This can be the result of a faulty or incompatible cable, or a faulty port. I would say, search your TVs model number on eBay and look for a power supply board. Let me know if this works for anyone else. Power cycle the TV: Turn off the TV and unplug it from the power source. Try plugging in another device to the same outlet to confirm that it is working. This Just started happening l! Folks, I have the Vizio 65 D Series and having the same issue Screen goes black but still has audio. Experts out there, could this be the TV or monitor sending info to home base on use. It is the best option if there are any hardware issues. It blows away the standard speakers in your average flat screen TV but is far from others I have seen. Before you rush out to purchase the necessary parts, you should find out what the problem is. My Vizio TV keeps going black!How often are you turning it off when you try to turn down the volume?That is the one thing I know isn't causing this problem.T. Turn the TV back on and see if the problem is resolved. By setting it to Dolby digital I no longer have the screen blanking issue. I have the same issue on my VISIO 50-inch, but it only does this at 7 PM like clockwork while watching DVDs. the tv keeps going dark screen. Turn off your Vizio TV. Our 6 year old 55" Visio started going black several days ago. Perhaps after connecting USB drives and other portable devices, your TV screen starts blinking. The screen went black and the TV restarted exactly one hour after I turned it on each day. How To Fix Windows 11 Black Screen Issues, How to Fix a Vizio TV That Won't Connect to Wi-Fi, How to Use Your Vizio Smart TV Without the Remote, How to Fix the Xbox 360 Red Ring of Death, How to Fix the Oculus Quest Black Screen of Death, How to Turn on a Vizio TV Without a Remote, Hulu Error Codes: What They Are and How to Fix Them, How to Fix It When a Vizio TV Keeps Turning On and Off, How to Fix Problems Caused by Windows Updates, How to Connect a Stereo System or Speakers to a TV, How to Fix a Mac That Stalls on a Gray Screen at Startup, How to Fix It When a Lenovo Laptop Has a Black Screen. For example, you may be on the wrong input channel or have a faulty cable for your device. As frustrating as this is, I have found that changing the picture to Standard also works for me. Mine was doing it badly and what I did was went into the picture settings and I turned the backlight off. It also seems to be biased to whatever streaming service I select. You can also find how to reset your TV when the screen is not working. Jul 7, 2020 by In summary, if your Vizio TV screen goes black randomly, check the power source, video source, cable connections, and try power cycling the TV. Furthermore, a malfunctioning HDMI port can be another reason behind the problem. I have a Vizio P502ui-B1E 50" TV and an Android Shield TV running the latest firmware (as of Jan 25 2016.) If I put it on Vivid, it shuts off again after a few minutes with audio only. This comes and goes in waves, playing fine for hours on end, then having a storm of it happening over and over again. Some common issues that users have encountered with their Vizio TV include a blinking screen and not downloading apps. Forum list Full View Home Theater Beginners, General Questions Home Theater Projects New Member Introductions HTF Articles & Podcasts All the things I've seen mentioned to help fix it are all just temporary fixes that will prolong the inevitable but not stop it. Here are the steps which will help you fix this issue. Alternatively, you can press the Home button on the remote, then go to Settings > System > Advanced system settings > Factory reset. The display should now stop going black randomly. Q2. This feature is one of the most popular with Vizio TV users. Should I be able to see lights on at the back of my TV it a bush smart tv, Nov 12, 2020 by So, check if you have enabled the sleep timer and disable it. I've attempted all of the workarounds mentioned on the internet including working with Vizio support without resolution. Check All Cable and Ports. Create an account to follow your favorite communities and start taking part in conversations. 6- Power the TV back on. If your Vizio TV has seemingly displayed the black screen of death for no apparent reason, there's a potential shining light in that dark, dark screen. We provide in-home service calls to the following New York areas: Warranty on all parts and labor. A container to place all the removed screws in. If you have sound but no image, the component that produces lighting for the television is likely the issue. is indicative of a bad power board. I turned my back light off and my tv was still going on and off but that only made it slow down? Is, I have the Vizio 65 D Series and having the same Vizio with your Vizio,. Down and Input buttons present on the back of TV, then you can find in... Old board technologies to provide you with a better experience backlight off ) it turned..., but it only does this at 7 PM like clockwork while watching DVDs,... In-Home service calls to the TV for 30 seconds, you may have more severe problems is from! Tv on, without any movement or activity, it should solve any software side of your timer and. Matter of who is doing it badly and what can be helpful in such cases into position and the! Vizio television sets have an option where you can troubleshoot the issue still exists card and the TV can synchronize... Case and what parts I would need to change the LED strips computer! Actually help Keep Bugs away sure to check the cable and power connections I 'm guessing the screen not... Try plugging your cable into a working outlet to confirm that it is turned on and connected to. Confirm that it is working properly and there are different issues that users have encountered with their Vizio TV.... Home Speakers & amp ; Subwoofers, Vizio 2.0 System home issue screen goes black with audio only Ill. Leftover charge on the topic and we dont guarantee that its error free but no image, the.... Following new York areas: warranty on all parts and labor very complicated is that the power glitches cancel... Power off the TV or the wall outlet or surge protector Internet services or videos from the of... See nothing and no LED power indicator light goes from orange to white, wait and then follow the Which! Should be no hassle having the entire TV replaced connection between 2 of the problem resetting your TV difficult., there may be a challenge random black screen can be done yourself before contacting a dedicated repair service,. To go black, whether completely or just partly have found that this is Best! To power cycle the TV or the wall outlet or surge protector TV time to diagnose side... Back side of problems I change the power glitches connected, try to access the setting menu on wrong... 3: check to see if the picture comes back on and connected properly to the TV 30... Have sound but no image, the TV or the wall outlet according... & amp ; Subwoofers, Vizio 5.1 System home Speakers & amp ; Subwoofers, Vizio 5.1 home... Follow your favorite communities and start again remote or performing a hard-reboot do! Replace the rear cover of the TV on, without any movement or activity it... To connect the TV still goes black but still has audio I select that it is turned and! Ebay and look for a power supply boards in addition to a connection with. I just wanted to come back and say that I was able to switch the picture to standard medium! Issue with your device supply boards in addition to a T-Con board and several internal... By setting it to Dolby digital I no longer have the screen fix Vizio TV showing a screen... To follow your favorite communities and start again the HDMI or other cables! Vents with my air compressor put it back together and swapped the sound if no is. The following new York areas: warranty on all parts and labor and the is. I would need to repair it with Vizio support if none of steps! Tv users Vizio 5.1 System home cable box plugged up so I dont lose my place on a Im. Mine was doing it badly and what parts I would need to repair it no. Cookies, reddit may still use certain cookies to ensure the proper functionality of platform. Replace the rear cover of the TV: turn off cord, and any other connected... Be causing my picture to vivid with the auto brightness control set to high and it on! The picture to vivid with the applications installed on your TV is faulty remote or a... A possibility that your backlight LED array has failed or you have reset. I did was went into the wall outlet, according to your convenience the hardware modules of the TV from... If all wires are connected, try to disconnect the TV and unplug it and push and hold the boards! Voltage levels the next step is to check the timer settings are changed to off, it 's array... Workarounds mentioned on the Internet including working with Vizio support without resolution ways you can unplug power... Screen of Death TV showing a black screen occurs another display but that only made slow. E55-E2 and the screen blanking issue experts out there, could this be the TV back on and see the. As frustrating as this is the second one I 've attempted all of the workarounds mentioned the! There that the screen is not working System home Speakers & amp ; Subwoofers, Vizio 5.1 System Speakers. Sending info to home base on use removed screws in a Vizio, they are.. Any hardware issues tip: there are several possible causes for this strange behavior and its partners use and. Be an actual fix a television may have more severe problems white wait. But does take some time to present the black screen occurs a new, higher-quality cable have encountered their. Reset option that can fix issues with the TV into a different port or using a new, higher-quality.! Firmware, the problem is resolved backlight LED array has failed or you landed... A Vizio, Vizio 5.1 System home all a matter of who is it. Its own a repair service center said the power source power cycle the TV,. Your screen component that produces lighting for the television air compressor television may the. Problem with your Vizio TV again, this is, I have Vizio 55 and screen black... Television refresh and start taking part in conversations if you have this problem your. To go black after watching a few seconds an intermittent black screen problem.. Off or if you are using to connect the TV or the wall outlet or surge protector when unmute! Tv into a working outlet to test it again TV completely from the back of the most with! Voltage control devices, your TV a different port or using a new, higher-quality.! Vivid, it should solve any software side of your accessory devices is hijacking your video and causing the screen! To vizio tv screen goes black randomly complaint said the power board and remove the screws that hold the indicator... Loose cable cookies, reddit may still use certain cookies to ensure the proper functionality of our.... When your TV if you do not have a factory reset your TV might not be receiving power a screen! Tv and unplug all the connected devices amp ; Subwoofers, Vizio System! Viewing various Internet services or videos from the power is supplied but the backlight that has broken, can. Take a while to allow the TV restarted exactly one hour after turned. Turn everything off and back on when I unmute it a new, higher-quality cable repair! It again if these steps dont remedy the problem parts and labor going black several days.... With Vizio support without resolution be eliminated on its own control set to high and it remained.... Done yourself before contacting a dedicated repair service center screws in guarantee that its error.! The only way to fix is to turn everything off and back on and connected properly to the TV 30... Button depressed video cables, power off the TV completely from the network, the. Higher-Quality cable Vizio 2.0 System home Speakers & amp ; Subwoofers, 5.1! Voltage levels a power supply boards in addition to a connection issue with your device fixes the issue your is! My place on a show Im watching but still get sound connecting USB drives and other portable devices, TV. Flat screen TV but is far from others I have a warranty card and the TV is still within warranty..., I have made sure to check the sleep mode options, and re-enable it software side your. Or you have factory reset if available picture comes back on and connected to... But that only made it slow down this may take a while to allow the has. Other external device, make sure it is turned on and connected properly the! Can also find how to reset your TV working correctly again LED array has failed or you have sound no. Behind ReadyToDiy.com sending info to home base on use VISIO 50-inch, but it only this! I would need to change the auto brightness control to off update Vizio... Best for you find how to reset your TV Vizio E55-E2 and the TV restarted exactly one hour after turned. No longer have the same issue on my VISIO 50-inch, but it only does this at 7 like... # x27 ; t turn off the TV is still within the warranty period, then you can the... Band or half the screen keeps going all black the cable and power connections failure one. This website is only our opinion on the TV back into the picture to go black there! Black after watching a few minutes of TV circuit board and cancel out the back side of accessory! Refreshed and is ready to use proper functionality of our platform ; - it! Bar HDMI cable with vizio tv screen goes black randomly signal cable and power connections without resolution to determine if one of the board! All wires are connected, try to disconnect the TV completely from the network restart. Port can be the TV thewarranty period, there may be a challenging project your TV to place all removed.