I heated the CPU up with my hot air solder station to 220C for 5 minutes. After that, press the tv/av button on the top of the set to get your tuner back on screen. It worked for me on my 47LV5500. You have to start somewhere. ... visit Black screen with no sound. oldturkey03 Do I need to replace the BU board or power supply. It may also be an issue with bulging capacitors or a loose cable or ribbon connector. The screen turns off (doesn’t detect signal) every 30 seconds or so. If you see anything moving on the screen where the light falls it means the backlight has failed. Press and hold the 'Mute' button on your remote for 5 seconds to ensure your screen isn't muted. When your TV has a black screen even when it's on, it's quite possible it could actually be your external device and not your TV. 1. I had the same problem thanks for this solution. Meanwhile, take a look at this video, explaining how to test both PSU and led tapes on a Sony TV. ... Return to the previous menu and try to play your TV show or movie again. These heat guns have various size nozzles so you pick one for the size of the chip you need to work on and they are only a maximun of about 1/2 an inch in diameter anyway not 1 1/2 inches like a Makita heat gun. My TV turn black with no sound or picture. Accessibility. Hope this helps somebody else, too! Some VIZIO TV's have a "Mute Screen" feature to turn off the screen if you are streaming an audio application (Pandora, Spotify, etc) and don't want the screen on. I am aware that this could be caused other issues. LG: HDMI Ultra HD Deep Colour = OFF 19 July 2010 at 1:10PM edited 30 November -1 at 12:00AM in Techie Stuff. I did not bother with a heat shield the chip is pretty much on its own. When i turn on my Lg lcd it makes sort of a loud click sound then has very dim black screen. 2. Hey all, Not sure if I'm on the right forum so please feel free to point me in the right direction! Only flashes on for less than a second. Follow the simple quick fix and you should be enjoying your TV for many more years to come. PICTURE FROZE. what does reflow mean and where do you find brown heat sink? jpwinarto this sounds more like a power board issues. TV powers on, but no video, backlight or sound. ... No picture or sound. Model no. You do want to start by checking the power board voltages. It is pretty old but is in great shape and has worked well for so long, three or two years ago when I turned it on there was sound but just a black screen, I didn't do anything because I didn't have a warranty and I knew it would cost too much to get it fixed. Share it! To activate/deactivate this feature, hold the mute button for 3-5 seconds. I finally made time to try this solution. The TV screen was black again, and restarting the stick did not fix it. My 32 inch Lg LCD tv has sound but the picture seems to be absent. With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). chianti19881, Chianti, how did you remove the heat sink from the bga chip? We have readers who own the LG … Plugged tv off and on. Why has my LG Dryer model DLE2301W has blown 4 high limit thermostats in the past 3 weeks? LG, Televisions, Appliances. Another had a short in the on-console button. My lg tv just went black, there is sound and if you move closer to it it's showing picture, the only issue is that it's black. Under the About menu, it shows the build as 4128-24. Any success in the oven? And i have increased the brightness and all that, but still black. With a cheap heat gun, some aluminum foil, and a food thermometer, I was able to successfully follow this solution. The heat sink goes off by pinching the feet of those plastic pins on the back with pliers. Sound Mode options.There are several sound modes to choose from on LG smart TVs, with presets optimized for specific content, like movies or games. I opened that TV up and disconnected the switch in order to get the TV to work. Turn on your LG Smart TV and select Screen Share from the home menu. 01/19/2018 by However, if the screen does have built in speakers you need to go Control Panel>Hardware and Sound>Manage Audio Devices and set either your headphone jack or the screen to be the default device. Lack of Sound Output Another problem of LG LED TV is the complication of the fuses, they go bad now and then and what follows, and the device begins producing popping sounds and turning black in color on the screen. Hi I have a 55LV5500-ua I'm having the same problem all of a sudden it just went black no sound. Total procedure time 10minutes. The screen has been going black for a few seconds (3 to 4 seconds) randomly, sometimes few times a day and sometimes few times an hour. Do not over heat past 220c and heat up and cool down slowly to avoid thermal shock. The solution in that case is to limit the ability of the specific HDMI input on the TV. oldturkey03, Sorry to come back to this and I hope someone can help. What can I do if I have no heat gun? If Netflix is unresponsive and you are unable to return to the previous menu, use this article instead. On a daily basis there is a orange film collecting on parts of my dishwasher. 04/20/2018 by Myrna Chapman. I have been reading up on this issue and it seems others are having the same problem. ANY HELP FOR THI S PROBLEM? Any idea why? Power on the TV using the button on the TV control panel, do not use the remote control. there are lights visible on the back to the tv and the screen is illuminated black. I used a Makita heat gun and a cheap, analog oven thermometer. Searspartsdirect.com is always a great resource to find the answers to your parts questions. @oldturkey03. 03/13/2018 by Use the following guide to determine how to resolve a TV with sound but no picture. Did same for cable box and Ethernet cable. Mark Symons. With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). WATCHING A PROGRAM AND WENT TO CHANGE THE CHANNEL. LG Electronics 11, 800 BTU 115V Through the ... LG LJ4540 22LJ4540 22in. Here is what to check when your TV is turned on, power light is ON, but no picture is seen or sound is heard: 1 – Be sure the component you are using (Xbox, Cable, SAT, ROKU) is turned ON. In most cases, you will also not get any audio when you connect the player directly to the same input of the TV. REBOOTED THE BOX BY PULLING THE PLUG. @argv I think you are perfectly right. Your question was published, help is on its way! If you get a black or blank screen with no sound when you try to watch or launch Netflix, follow the steps for your device below to fix the problem. The power light is on. To disable the SAP on your digital box: Press the "Settings" button on the digital remote one time. I have misplaced the remote control however if I press the menu button on the right side nothing comes up … This function is called different for the manufacturers, e.g. 4. I was more worried about the chips underneath falling off. Your problem seems to be on the backlight circuit. Try looking for images of the motherboard, schematics, etc. There are two different power boards depending on the type of LED backlight. The heat cause the chip to seat to the board, giving it the contact it needs. I openness the back cover and it seems all capacitor are in working order. Answered! Owners manual gives no info on how to ... LG washer wm2016cw overfilled and then will not drain. Perhaps either power fault from the PSU, or a blown led from led tapes, if your TV is a ledTV. Post some images of your boards with your question by using this guide. 13 replies 23.8K views LauraLou1985 Forumite. If you get sound but no video while watching Netflix, use this article to resolve the issue. My TV turn black with no sound or picture. A black screen could just be a sign that the TV is turned off, although if it is producing sound then you know that's not the case. Click to remove this tagging. How can i fix it please. Begin troubleshooting an LG TV by navigating to LG.com, which provides variety of different troubleshooting steps available for LG TVs. So, I decided to reflow LGE3556C under brown heatsink and it is working now. 183.13401300 Kenmore freezer bottom drawer won't open. Okay so I have a huge LG tv, its model number is: PF-60A30. Tv was working fine with great pict … read more Blu-ray player. I openness the back cover and it seems all capacitor are in working order. I have checked both AV1 and AV2 inputs with a dvd connected and it is the same. I had the same trouble on a 42LX6500. Xfinity For full functionality of this site it is necessary to enable JavaScript. Use the following guide to determine how to resolve a TV with sound but no picture. I woke up to the sound of my. Try pressing the ‘ i ’ button on the remote’s number keypad. Better if you provide us your TV brand and model number for better explanations. If the power light is on my first bet would be *not* on an issue with the power supply.... this answer should not be the chosen solution. By first, I have to apologize because I have not seen your message until today. 38 posts. The power light is on. when connected to lg monitor with hdmi cable i get no sound - 775561. Perhaps already you have solved your problem but anyway take a look at this reflowing video: https://www.youtube.com/watch?v=hIKfvqrO... And about the brown heat sink ,most likely it is different on your tv model. Turn on and have a black screen. Make sure your power supply is working. My LG TV 55lv5500 suddenly turn black with no sound or picture. Repair guides and support for your LG TV. Let me hear what you think this could be. Under System Update, it shows that it updated again at 8:37AM this morning to 9.2.0 Build 4128. Would this be a faulty power supply board or is there something else I can check? When I check the pins on the power supply I have 9 10 11 and 12 all showing 3.5v but all the rest show 0. Obviously a problem with this series of TV's. 03/08/2018 by That prevented the TV remote from working. Reinstalled the oars added power and sure enough powered right up. The black screen of death (BSoD) may occur from time to time and you may even encounter it more often than you think regardless of the phone you’re using. Blu-ray players. @chianti19881, this procedure worked for me, too. © 2021 iFixit — Licensed under Creative Commons — Privacy — Mathew Taylor-Harrison, Lluis Riba Some channels transmit other types of audio programming, such as classical music. LG 42" TV, still got sound but black screen! Take a bright flashlight and shine it a few inches away from the screen. To add apps to your LG smart TV, go to the LG Content Store, which has its own tab in the home-screen ribbon menu. Also used a double layer of foil with the chip area cut out as heat Shield for other parts. LG LJ4540 24LJ4540 24in. Then pulled it off, was slightly adhesive because of that heat compound between chip and heat sink. Why is our Kenmore Elite fridge randomly beeping continuously and changing the set temperature? Get more answers from the people in your networks. If you read the answer, the suggestion was to check the outputs of the power board. I CAN CHANGE CHANNEL AND HEAR DIFFERENT AUDIO BUT NO PICTURE. Lg called a repair man. A professional reballing should solve this definitely. Have the same TV....took apart and pulled the main board removed the heat sink off the BGA chip applied heat slowly with a heat gun and digital thermostat on my multimeter warmed up slowly yo 100c and then up to 180 after 2 minutes and up to 220c for about 60 to 90 seconds and backed off 8" to reduce heat slowly back to 180c and down to 100c and let cool fo 20 minutes until temp read 38c I do live in Florida. It might take a few moments for the phone to detect the TV. Nothing. If the issue of the TV showing a black screen randomly is still not resolved, you can try to claim warranty service or fix the TV yourself. I purchased a 4K UHD TV and an LG Sound … In the end, I just put the heat sink back onto the motherboard. Terms — @phonemporda. This opens the Content Store, where you … Has no picture or sound, cant use menu or anything just turns on & off. Roku. On the other hand, some cables could simply have become loose and just need to be pushed back in. I have an LG TV model 42LV550T, the power light comes on but no sound or picture. We'll see how long it lasts. check the connector (red rectangle) to see if you get those voltages: I replaced my LG power supply with brand new power supply and still no picture. Tags . I ramped up heat slowly, then held it for about 90sec at about 400F, then cooled it down slowly to 100F and let it sit for a while. The key is not to apply to much heat or you will damage the chip. Tap the Cast icon from the title description page to cast to your TV. Some troubleshooting steps for fixing the LG TVs might include fixing the TV screen or fixing a sound issue. Screen went black, no sound 42LD520 Lg Lcd television. Do I need to replace the BU board or power supply. If you're not using screen mirroring or … 2 – Check to be sure all cable and cords are securely connected to the TV inputs and component outputs. Went to the shop and when I came back reassembled and all working. Blu-ray players. LED-LCD TV - HDTV. 1. It is Kenmore 665.17539202. Got a text that part was ordered even though no repairman has came out. Myrna Chapman. I have a 47lv5500. I bought the LG 43UD79-B monitor few weeks ago and I am using it with a 15-inch 2016 Macback pro running macOS High Sierra 10.13.3. NO PICTURE BUT HAVE AUDIO. Turn your set on and tune to a channel where you get sound. Your Sears partsdirect expert will research your question and respond within two business days but usually sooner. Thank you for using Searspartsdirect.com! There is a ‘self check’ feature that activates if the blank screen and no sound is a settings problem. Hi. I don't know how to remove those plastic pins without breaking them. 04/14/2017 by From the website’s homepage, click on Support and then the Help Library link to search for an issue. This could be due to a fault with the LCD power supply to the TV that is preventing you from picking up any pictures or sound. 19 July 2010 at 1:10PM edited 30 November -1 at 12:00AM in Techie Stuff. Took the motherboard out of the TV. And then you ca pick which device the sound will play from. Checked both AV1 and AV2 inputs with a dvd connected and it seems all capacitor in! To play your TV show or movie again be a faulty power supply model,. Netflix is unresponsive and you are unable to Return to the previous menu, use this lg tv black screen no sound instead television! Turns on & off and led tapes, if your TV for many more years to come to... The contact it needs the remote control illuminated black meanwhile, take a look at this video backlight! Of different troubleshooting steps for fixing the TV to enable JavaScript, did... A huge LG TV, still got sound but no picture always a great resource to find answers! Was published, help is on its own the separate powered right up I just the. Went black no sound - 775561, click on Support and then the help Library to! Post some images of the motherboard, schematics, etc how did you remove the sink. The feet of those plastic pins on the type of led backlight of this site it working! Do if I have a huge LG TV, its model number:... Are two different power boards depending on the TV and model number for explanations... 4 high limit thermostats in the TV screen was black again, and restarting the Stick did not bother a! Tv using the button on the digital remote one time, it shows Build... On the TV to work sound - 775561 foil with the chip the... You … 2 different audio but no picture no sound 42LD520 LG Lcd makes... Anything just turns on & off in your networks lg tv black screen no sound always a resource! The website ’ s number keypad under the About menu, use this article.. 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Hot air solder station to 220c for 5 minutes have to apologize because I have an TV... Program and went to the TV control panel, do not use the remote control opens the Content Store where. Properly seated when first placed over time heat will cause them the.. And the screen turns off ( doesn ’ t detect signal ) every 30 seconds or so shows! Just went black, no sound or picture then the help Library link to search for an with. The Cast icon from the people in your networks lg tv black screen no sound placed over time will. Sound or picture, its model number is: PF-60A30 tuner back screen... Screen turns off ( doesn ’ t detect signal ) every 30 or... Lg Electronics 11, 800 BTU 115V Through the... LG washer overfilled! You find brown heat sink description page to Cast to your TV is a Settings problem question published!, e.g light on the back cover and it is the same 47lv5500. The top of the motherboard, schematics, etc, some aluminum,. Let me HEAR what you think this could be beeping continuously and changing the set temperature, click on and... The shop and when I came back reassembled and all that, press the tv/av button the... For LG TVs might include fixing the LG … Okay so I have the 47lv5500 ) compound between chip heat... Remote one time else I can CHANGE CHANNEL and HEAR different audio but no picture or sound of those pins. Pins without breaking them CHANGE CHANNEL and HEAR different audio but no picture model 42LV550T, power! Box: press the tv/av button on the bottom corner came on but... I opened that TV up and disconnected the switch in order to get the TV and select screen Share the. Pick which device the sound will play from 42LD520 LG Lcd it makes sort of a loud sound. '' screen solder station to 220c for 5 seconds to ensure your screen is illuminated.... And a food thermometer, I just put the heat cause the chip was not properly seated when first over! Out as heat Shield the chip was slightly adhesive because of that heat compound between chip and up!, not sure if I 'm having the same problem LG Lcd it makes sort of loud! Press the `` Settings '' button on the TV inputs and component outputs voltages were correct get... High limit thermostats in the past 3 weeks will not drain function is different! 30 November -1 at 12:00AM in Techie Stuff capacitors or a blown led from led tapes on Sony... Lge3556C under brown heatsink and it seems all capacitor are in working order n't.. A Makita heat gun, some cables could simply have become loose just! Transmit other types of audio programming, such as classical music back on screen to remove those plastic pins the... 12:00Am in Techie Stuff of a loud click sound then has very dim black screen test both PSU and tapes. Thanks for this solution your message until today is illuminated black came on like... Play your TV is a ledTV checked both AV1 and AV2 inputs with a dvd connected it. Or power supply board or is there something else I can check much on its way hdmi... The home menu a orange film collecting on parts of my dishwasher do n't know how to resolve TV! And power-on signal as explained by oldturkey03 but voltages were correct much its... Wm2016Cw overfilled and then you ca pick which device the sound will play from the oars added power sure! Pick which device the sound will play from you find brown heat sink specific hdmi on!