Hi, I'm Eric the blogger behind ReadyToDiy.com. Additionally, verify that the input on your amplifier reflects the input on your television. If youre going to do this, we recommend that you use safety gear, including anti-static gloves. If the link repeatedly disconnects, it means that one or more of the attached devices does not accept the HDCP encryption encoded in the HDMI signal. This issue is resolved by purchasing a replacement that supports HDMI functions. This article will tell you some possible reasons why your HDMI stopped working and how to fix it on your own. Forums. However, you can try restarting your TV first to see if that fixes the problem. To make the most of your LG television, we recommend adjusting some of the settings. The contents of this website is only our opinion on the topic and we dont guarantee that its error free. However, LG televisions occasionally have difficulty detecting the HDMI link from specific devices. Here are the steps to heat the motherboard to restore its functions: Ok, lets get started! If this is the case, the problem might be with the equipment used to connect to the TV. I made pretty much every possible combination of HDMI in/out on my AV receiver, cable box, etc. If you are looking out for a solution to fix HDMI port not working on LG TV, read this post. On the monitor of the connected device, the selected output may be shown. LGs Full HD televisions sometimes experience a glitch in HDMI-video transmission the video signal is sometimes delayed or interrupted. If a display appears, the previous device is unable to communicate with your television. Sometimes, these issues can be resolved quickly, while others may require you to contact LG support. Some people have recommended that you reflow your motherboard to get a better HDMI connection, but this can be pretty risky. Unfasten all screws that secure the board to the television wall. ReadyToDIY is the owner of this article. If not, search your video output devices manual or configuration menu to see if the output is set to HDMI. Cheapest solution that if you need 3 ports is to be a HDMI switchbox for $20 or so. First, turn the TV over. This will soften the solder and allow you to reconnect the damaged cables. Will try AV connection to see how that works next but all 4 HDMI inputs are reporting no signal. Preheat your oven at 385F. For a stable HDMI connection, the resolution of both your device and your LG TV must match. Remove the screws that secure the back panel of the television. When your LG TV is no longer able to receive a signal via its HDMI port, its likely a result of a mother board malfunction. If your connection keeps cutting out, it means one of the HDMI-attached devices isnt accepting the encrypted high-definition content encoded in the HDMI signal. Tips And Solution, Bosch Dishwasher Smells Bad [Quick Solution], LG Dishwasher Keeps Turning Off [SOLVED] Lets Fix It, [FIXED] Samsung Dishwasher Stops Mid Cycle KCSCFM Repair, 6 Most Common LG Washing Machine Problems and Solutions, 6 Reasons Why Maytag Washer Wont Start Lets Fix It, LG TV Keeps Disconnecting from WiFi [SOLVED] Lets Fix It, 7 Reasons Why Dryer Shutting Off After A Few Minutes Lets Fix It, Samsung Refrigerator Ice Maker Not Dumping Ice? You may have even called LG support or LG customer service phone number trying to resolve the issue, but youre still facing the same problem. Additionally, I will include guidance for repairing your device at home. For a better experience, please enable JavaScript in your browser before proceeding. When I plug my hdmi to my laptop LG recognizes that there is a connection but it gets no signal. 0. Nothing works. If you are using an amplifier in conjunction with your HDMI link, this may be why the system is not connecting. We recommend to always consult an expert before moving forward with any type of project or repair. From what I've read its to expensive to repair. No signal on everything except aerial tv only. JavaScript is disabled. Alternatively, if you know how to solder and have the proper parts, you may be able to add support back yourself. 21,860. According to some users, this has helped them to resolve issue. #2. You must log in or register to reply here. You can troubleshoot your HDMI connection issues by checking out the following tips: Any product that comes with a cable has pins and receiversif the pins are frayed from overuse or inadequate protection, or the receivers are falling apart, you may have to replace a component of your TV. Place the large motherboard on a mug and place it into the oven. I was just watching cable TV and it stopped. The cable is picked up (I get the noise on the computer confirming detection of the cable), but get the "no signal" screen after it acknowledges that a new HDMI port was plugged in and asks if I want to use that. You wont be able to connect your device to your TV if the HDMI connection is having issues. HDMI is a critical component of any entertainment setup since it is the industry-standard connection system for televisions and game consoles. Consider adjusting the connecting devices specifics to the native resolution of your television, which could be between 420p and 4K. Next, turn on the connected device and verify that its working properly by playing media. Hmmmm. How to Stop Others from Making Purchases Using your Roku Device, How to Stop Getting Recommendations for Unwanted Shows and Movies on Netflix. She may have bent on of the pins or something by unplugging and plugging it back in. As an affiliate of retailers(like Amazon), we earn from qualifying purchases. If your LG TV still isnt working with HDMI, please contact LGs customer service department for further assistance. Slide the new board into place. In some cases, you may be able to remove a No Signal message by performing a hard reset on your LG television. HDMI incompatibility with some LG TVs can be due to improperly installed cables or other issues with the devices connected to them. If your HDMI device has a configuration menu for video resolution, verify that it is not set to Auto. If this is the case, this may be the source of your problem. A real bummer. One of the most common questions that we get from LG TV owners who want to connect their device to a projector or another display is where is the HDMI port on my LG TV? KCSCFM Repair: Your Daily Home Appliance Repair Solution, Bosch Ice Maker Light Blinking Green Meaning And Solution, What Happens When You Leave Your Ice Maker On Without Water? Why did I stop getting CBS with my antenna? This TV bought 12-29-2010. After hours of Internet searching and . Now the TV just says no signal. Every time you run into problems with your LG smart TV, you may need to replace this part or repair it. And remember: always make sure to contact LGs customer service department if you run into any difficulties while repairing or replacing components! You can also give up on the A/V receiver and connect the video interface directly to the TV. Once the signal is received, it wont be translated to HDMI for transmission to your TV. When the HDMI ports on your LG TV stop working entirely, its possible that the motherboard has shorted out. If an HDMI port on your LG TV shows an unsupported message while it is in service, this issue could be port-specific. Almost exact same story for me, except it happened several months ago. Lg Tv hdmi no signal,lg tv hdmi port not working,lg tv hdmi not working,lg tv hdmi problem,hdmi ports not working on lg tv,lg tv hdmi ports no signal,lg tv n. If there are any problems with the cable or the picture, be sure to check your cables, HDMI ports, and input sources on both the TV and the console. Attach the LG TV motherboard. Fortunately, heating the board helps the solder to melt and the cracks to be filled. If your device is higher than 4K, you may want to check its resolution and adjust it to the native resolution of your television. Take the back off the TV. But the HDMI input says no signal for all devices. In that case, you may wish to attempt the following troubleshooting methods to allow detection of the HDMI display. Electronics & Wearables . Step 3: Try the HDMI cable in a different TV and replace if faulty. This post was published on 2021-05-03. Make sure your TV is connected properly. LG TV Remote Won't Control Volume. In that case, follow the steps outlined previously to replace your motherboard. My LG TV has stopped recognizing any HDMI input, ARC output stopped working after Nintendo Switch turned on - Samsung TV and Yamaha receiver model included, Panasonic Bluray remote stops working on Samsung Smart TV, "error "TVapi-service has stopped" and my tv restart. Now select the HDMI port in which your device is connected. Alternatively, disable your TVs deep color function. If the HDMI on your LG TV doesn't work, the best way to troubleshoot is by unplugging all HDMI wires and then waiting for 10 minutes to reset the device's mechanics and then turning it back on. In that case, your system may be incompatible with the television. The problem is most likely with the A/V receiver. However, suppose there is only one unsupported port. Step 4: Try the HDMI cable in a separate HDMI port. To do so, unplug all HDMI wires and then disconnect the power line for around 10 minutes. It's old and any little power surges can affect the port. how can I stop the growing lines on cracked big screen tv? When the HDMI port on your LG TV does not function or detect a signal, it is most likely due to a motherboard malfunction. By taking any opinion from this website you agree to the Terms and Condition of use of this website. Connect the HDMI cable to a separate port on the television. If no screws are found, pry the covering off with a flat-head tool. For a better experience, please enable JavaScript in your browser before proceeding. Wait approximately 25 minutes for cooling. Required fields are marked *. TV antenna connection works just fine. If you have an LG TV, you can disable the deep color on it by following these steps: If youre trying to use your LG TV with a home theatre system connected to an AV amplifier, the TV and the amplifier could be conflicting with each other. Check out our troubleshooting tips above. It doesnt detect HDMI signals. WOW! Particularly if you were linking an analog connection to the A/V receiver, the receiver would be unable to translate the signal to HDMI for transmission to the TV. So, I turned on my LG 37" tv (37LG30-UD) today, but my hdmi port said no signal. To establish an HDMI link, both devices must be registered to communicate through the HDCP standard. Any help would be greatly appreciated as I can't afford a new TV. LG is a well-known brand when it comes to electronics, and the companys products are of high quality. The TV will support the connection after you change the resolution of the connecting unit. Consider consulting a technician to fix cable pins and receivers that have flaws. It's not unheard of for display cables of any type to have failures either so you might try a different cable. None of the HDMI ports work. Our website is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Each device is different, follow the steps below for the standard procedure for resetting: Copyright article owner is ReadyToDiy.com for this article. Your email address will not be published. To heat your motherboard to restore its functions, follow the steps below: The reason this process works is due to the melting point of the elements in your system. Select HDMI Ultra High Definition Deep Color.. Disconnect all cables and connectors from the motherboard. Consider repairing or replacing the broken port. LG TV HDMI Ports Not WorkingQuick and Simple Solution that works 99% of the time. Starting & Stopping a streaming service makes monitors turn off and on, How do I stop the tv asking which region or country I am in every time I switch on my tv is a samsung UE43NU7470 smart 4K, My lg smart tv has stopped being smart - no YouTube, Netflix etc, My olde rear projection tv was rewired by painters Now tv stops in minutessays timer no idea help. Today my wife turned my 42inch LG tv on. Here are the steps for replacing the motherboard with a new one: The LG HDTV you bought has a problem. The first step is to connect a device that you know works with the television, such as a Blu-ray player or cable box. Previous Next Sort by votes. Turn off the TV and unplug the HDMI device from the HDMI port on the back of the TV, then wait for one minute before plugging it back in. If you haven't already, try all of the solutions here: Suddenly to day my LG TV has stopped recognising HDMI input too. LG TV Screen Freezing. Some owners may even prefer not to bother with contacting a technician or buying a new replacement. After hours of Internet searching and trying everything I found, I was at no success. Slide the replacement board into position. Suppose your LG television is having trouble detecting the HDMI signal. Arrange the television flat on its screen. After this, plug in the power cable and HDMI wire. Alternatively, you can omit the amplifier entirely and attach the video interface directly to the TVs HDMI input. Why does PLEX stop working if the internet connection is lost? LG TV HDMI Audio Stopped Working. Lets say you have an analog connection to your A/V receiver. Tiny cracks in your motherboards connections will form after years of use, resulting in HDMI failure. Press and hold the televisions power button for thirty seconds. Make sure to reattach the back panel to your tv. All the hardware needs replacing to newer hardware and very costly. 4. Unplug all cables and connectors from the mainboard. No solution for me either, but I have the EXACT same problems with the HDMI ports that you all are having AND I bought it (42" LG LCD) in January 2011 as well. Navigate to your televisions settings menu. First 2/3 HDMI ports on my 55" stopped working, with only HDMI 2 working and I'd just swap the cables for whatever I wanted to watch, but now none of the three work. One minute, it was working fine with both my PS3 and Sky HD box plugged into two different HDMI ports, the next it wasn't. Alternatively, you can disable your LG TVs deep color function. Your email address will not be published. My LG TV just did the same thing tonight. Same thing happened to me on Friday May 8th. I left my daughter in the lounge so she may have pressed something, but she promises that she didn't. Did you find out whats wrong with your LG TV? Spread the word guys. I researched the possibility of having it repaired and was advised that, based on the testing I did, I might as well buy a new TV due to the cost of repairs. Carefully detach the stand. Inspect the pins on your linking device for bends. All HDMI inputs show no signal after attempting to connect. Categories Electronics, LG TV, Television. Top 5 Reasons, The HDMI port on your TV is a fragile component that. Consider deactivating the HDCP setting on your connecting machine to resolve this. If your LG TV does not recognize your HDMI link, try restarting it to reset its mechanics. Related Articles. Seriously .? Save my name, email, and website in this browser for the next time I comment. Place the motherboard atop a porcelain mug and into the oven. When your LG TVs HDMI port doesnt work, its most likely a problem with the motherboard. However, suppose this is a recent development with a system you use frequently. This article will address some possible explanations for why your HDMI line is not being recognized. JavaScript is disabled. To disable deep color, follow the steps below, depending on your model: If your LG television does not accept HDMI inputs, perhaps the attached device is not sending output through its HDMI port. Wait about 25 minutes for it to cool. According to some users, making this change resolves their disconnecting problem. Test the additional HDMI ports on your TV, if available, before removing any metal pieces. Before removing the board, locate an OEM part from an LG supplier that corresponds to your TV. Lg Tv hdmi no signal,lg tv hdmi port not working,lg tv hdmi not working,lg tv hdmi problem,hdmi ports not working on lg tv,lg tv hdmi ports no signal,lg tv no signal hdmi,lg tv hdmi not working,lg tv hdmi no signal,lg tv no signal fix,lg tv no signal hdmi fix,how to fix lg tv no signal,reset hdmi ports on lg tv,lg tv not connecting to hdmi,lg tv input not working,lg tv no signal,lg tv hdmi settings,fix lg smart tv,lg tv,no signal hdmi,no signal please check the input,no signal please check the input connection,lg smart tv review#LgTvhdminosignal #lgtvhdmiportnotworking #lgtvhdminotworking #lgtvhdmiproblem #hdmiportsnotworkingonlgtv #lgtvhdmiportsnosignal #lgtvnosignalhdmi You can either replace it or fix it. To fix this issue, try these steps: Press the Input or Source button on your remote or the buttons on the side of your TV to display the devices connected to your TV. First, attach another gadget to your television to determine whether the issue is with the connecting device or the television itself. After the soldering repair, make sure that you let it cool down for 25 minutes before using it again. Generally this is between 420p and 4K. Lines are susceptible to shorting out or degrading over time. To switch off the mode, press the appropriate button on your remote. All HDMI inputs just stopped working and they now say "No Signal". Before you begin to disassemble your TV, make sure you have all of the correct replacement parts on hand. Insert the screws to the back of the TV and attach the new motherboard. She may have bent on of the pins or something by unplugging and plugging it back in. Afterward, to replace the motherboard in your LG unit, follow these steps: Similar to a connection issue, if your LG tv does not detect or show the HDMI signal, the ports on your motherboard may have malfunctioned. When the HDMI ports on your LG TV stop working entirely, it may be time for a motherboard replacement. The same laptop works fine with the tv in the next room. 1,417. Step 1: Secure any loose HDMI cable connections. Too much of a coincidencefor both HDMI cables to go at the same time. Jan 27, 2015. All devices in the HDMI chain must be registered to communicate through the HDCP standard. If a part of your LG TV is not working anymore, there are two things you can do. Were here to help you fix the problem. Your LG TV might not be working with HDMI right now. Check the pins and sockets on each end of the cable and devices. Qu. LG TV Volume Adjusts Itself, Wont Work, Goes Up or Down. Once done, consider powering on your various devices using a different order than you had tried initially. This post was first published on 2021-05-03. 4 days of use and HDMI shits itself. Apr 7, 2016 #1 So, I turned on my LG 37" tv (37LG30-UD) today, but my hdmi port said no signal. Setting up a connection between an HDMI device and LG TV can be tricky. To promote an HDMI connection, some suggest that you reflow your motherboard. Apr 7, 2016 1 0 1,510 0. The LG TVs comes with built-in screen resolution settings and it is important to set the right one for optimal viewing experience and the best possible audio-video synchronization. I'd double check the tv input settings using it's menu system as well. This can be resolved by purchasing a new motherboard for your LG TV that supports HDMI functionality. If you do not find any screws, use a flat-head to pry the cover off. I have also just connected my TV to the web and updated the software, but it still doesn't recognize anything. This post was published on 2021-05-03. Check your amplifiers manual to make sure that the HDMI input youre using corresponds to the input on your TV. LG tv motherboard is a bunch of small parts on the motherboard. If there are any improvements, you should be good to go. Replace the HDMI cable with another one. LG needs to stop making tvs if they can't make them to last. I'm a homeowner and I like to do things myself. Instead of working right away, the resolution on the TV may be set to auto. This problem is caused by a miscommunication between the TV and whichever device youre connecting. You can resolve the problem by changing the linked devices video output format. Some owners may prefer not to contact a technician or purchase a replacement. To fix this, try turning off HDCP on your machine and see if that fixes the problem. In that case, you can get around this problem by connecting your device through the remaining HDMI slots. The amplifier should be configured to accept the LG TV HDMI connection. LG TV Volume Adjusts Itself, Won't Work, Goes Up or Down. The problem may be that the amplifier is defective. LGs TVs have an HDMI input that sometimes doesnt function. Word of mouth is how things get out there and sites like this. Unscrew the board from the LG TV wall. While its fun and sometimes more cost effective to Do It Yourself. Consider consulting the manual for your AV amplifier to ensure that the connections are correctly set. If the HDMI on your LG TV doesnt work, the best way to troubleshoot is by unplugging all HDMI wires and then waiting for 10 minutes to reset the devices mechanics and then turning it back on. Allow it 10 minutes to bake. Maybe youve tried troubleshooting the issue by restarting both devices and you have connected them with a different cable. Maybe your HDMI stopped working on the LG TV. This is NO coincidence. Additionally, you may see this error message when linking a machine with a resolution different from that of your television. I've no solution, but the same problem. The HDCP standard is a form of content protection encoded into the HDMI transmission stream. Same deal, all 4 HDMI inputs went out today (May 12th, 2015), [add another LG TV to the list with HDMI no signal failure. I switched to a Blu-ray player, and to an AppleTV on two of the other HDMI inputs - same problem: "Connecting", followed by "No Signal". This can't be a coincidence. Often while starting I see the message "Invalid Service" "tvapi-setvice has stopped close the app" and the TV reboots. If thats the case, dont worry. Power down the connected devices to your television. Home. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Copyright 2022 | Powered by Astra WordPress Theme. You can fix the problem in no time. Samsung QLED stopped recognizing Phillips sound bar. In order to fix this kind of problem, it is recommended to remove the motherboard and heat it up in a normal oven for 5 minutes at 200 Celsius degrees. Generally, for a stable HDMI connection, the resolutions of both devices must match.