lg tv black screen no sound

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Owners manual gives no info on how to ... LG washer wm2016cw overfilled and then will not drain. PICTURE FROZE. jpwinarto this sounds more like a power board issues. It worked for me on my 47LV5500. LED-LCD TV - HDTV. Has no picture or sound, cant use menu or anything just turns on & off. Thanks, 09/18/2020 by there are lights visible on the back to the tv and the screen is illuminated black. 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. Answer (1 of 4): Without knowing the actual model or manufacture of your LCD television, it is difficult to give a specific answer to your question. There is a ‘self check’ feature that activates if the blank screen and no sound is a settings problem. 1. I woke up to the sound of my. Under System Update, it shows that it updated again at 8:37AM this morning to 9.2.0 Build 4128. Pretty much unwatchable. 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. And i have increased the brightness and all that, but still black. when connected to lg monitor with hdmi cable i get no sound - 775561. Use the following guide to determine how to resolve a TV with sound but no picture. Click to remove this tagging. I did not bother with a heat shield the chip is pretty much on its own. Learn how to resolve issues with your television not displaying a picture or only showing a blue or black screen. Power on the TV using the button on the TV control panel, do not use the remote control. @phonemporda. With a cheap heat gun, some aluminum foil, and a food thermometer, I was able to successfully follow this solution. Do I need to replace the BU board or power supply. Answered! Terms — oldturkey03, Sorry to come back to this and I hope someone can help. I openness the back cover and it seems all capacitor are in working order. Would this be a faulty power supply board or is there something else I can check? It may also be an issue with bulging capacitors or a loose cable or ribbon connector. oldturkey03 LG 42" TV, still got sound but black screen! @oldturkey03. I purchased a 4K UHD TV and an LG Sound … Hey all, Not sure if I'm on the right forum so please feel free to point me in the right direction! With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). Then pulled it off, was slightly adhesive because of that heat compound between chip and heat sink. In the end, I just put the heat sink back onto the motherboard. Your problem seems to be on the backlight circuit. Press and hold the 'Mute' button on your remote for 5 seconds to ensure your screen isn't muted. Follow the simple quick fix and you should be enjoying your TV for many more years to come. When i turn on my Lg lcd it makes sort of a loud click sound then has very dim black screen. 01/19/2018 by LED-LCD TV - HDTV. In most cases, you will also not get any audio when you connect the player directly to the same input of the TV. Obviously a problem with this series of TV's. Accessibility. Reinstalled the oars added power and sure enough powered right up. My LG TV 55lv5500 suddenly turn black with no sound or picture. @argv I think you are perfectly right. Try looking for images of the motherboard, schematics, etc. 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. The key is not to apply to much heat or you will damage the chip. Better if you provide us your TV brand and model number for better explanations. LG: HDMI Ultra HD Deep Colour = OFF Mark Symons. 19 July 2010 at 1:10PM edited 30 November -1 at 12:00AM in Techie Stuff. 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. 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. Let me hear what you think this could be. Try pressing the ‘ i ’ button on the remote’s number keypad. 03/08/2018 by 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. Under the About menu, it shows the build as 4128-24. What can I do if I have no heat gun? chianti19881, Chianti, how did you remove the heat sink from the bga chip? Xfinity For full functionality of this site it is necessary to enable JavaScript. 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. Some channels transmit other types of audio programming, such as classical music. How can i fix it please. NO PICTURE BUT HAVE AUDIO. In many instances this issue is caused by a bad driver board, LEDs, or possibly a faulty T-Con board in the TV. ... No picture or sound. Got a text that part was ordered even though no repairman has came out. Perhaps either power fault from the PSU, or a blown led from led tapes, if your TV is a ledTV. 4. You should see an option on this screen that says either "Disable SAP" or "Choose SAP Language". ANY HELP FOR THI S PROBLEM? Model no. I heated the CPU up with my hot air solder station to 220C for 5 minutes. Why has my LG Dryer model DLE2301W has blown 4 high limit thermostats in the past 3 weeks? Nothing. I was more worried about the chips underneath falling off. Begin troubleshooting an LG TV by navigating to LG.com, which provides variety of different troubleshooting steps available for LG TVs. 183.13401300 Kenmore freezer bottom drawer won't open. You have to start somewhere. 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. I had the same trouble on a 42LX6500. 04/14/2017 by 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. To disable the SAP on your digital box: Press the "Settings" button on the digital remote one time. Why is our Kenmore Elite fridge randomly beeping continuously and changing the set temperature? There are two different power boards depending on the type of LED backlight. 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. 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. Do I need to replace the BU board or power supply. 03/13/2018 by If you get sound but no video while watching Netflix, use this article to resolve the issue. The TV screen was black again, and restarting the stick did not fix it. Make sure your power supply is working. Myrna Chapman. 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. On a smartphone, tap Settings (or screen mirroring icon), choose where to play media (or similar step), then select your LG smart TV from the device list. 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. I used a Makita heat gun and a cheap, analog oven thermometer. Turn on and have a black screen. Turn your set on and tune to a channel where you get sound. 2 – Check to be sure all cable and cords are securely connected to the TV inputs and component outputs. Blu-ray players. 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. Turn on your LG Smart TV and select Screen Share from the home menu. Took the motherboard out of the TV. TV powers on, but no video, backlight or sound. I don't know how to remove those plastic pins without breaking them. 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. Share it! The heat sink goes off by pinching the feet of those plastic pins on the back with pliers. Get more answers from the people in your networks. I have a 47lv5500. A professional reballing should solve this definitely. Hi. It might take a few moments for the phone to detect the TV. Went to the shop and when I came back reassembled and all working. Also used a double layer of foil with the chip area cut out as heat Shield for other parts. 2. The screen turns off (doesn’t detect signal) every 30 seconds or so. My TV turn black with no sound or picture. Any idea why? Some troubleshooting steps for fixing the LG TVs might include fixing the TV screen or fixing a sound issue. Did same for cable box and Ethernet cable. Blu-ray player. Blu-ray players. Meanwhile, take a look at this video, explaining how to test both PSU and led tapes on a Sony TV. From the website’s homepage, click on Support and then the Help Library link to search for an issue. It is Kenmore 665.17539202. Lg called a repair man. what does reflow mean and where do you find brown heat sink? This will bring you to the "Quick Settings" screen. WATCHING A PROGRAM AND WENT TO CHANGE THE CHANNEL. Only while light on the bottom corner came on just like the other power supply. REBOOTED THE BOX BY PULLING THE PLUG. Take a bright flashlight and shine it a few inches away from the screen. I finally made time to try this solution. Get more answers from the people in your networks. LG Electronics 11, 800 BTU 115V Through the ... LG LJ4540 22LJ4540 22in. 19 July 2010 at 1:10PM edited 30 November -1 at 12:00AM in Techie Stuff. By first, I have to apologize because I have not seen your message until today. The heat cause the chip to seat to the board, giving it the contact it needs. The power light is on. Your question was published, help is on its way! Roku. I openness the back cover and it seems all capacitor are in working order. This function is called different for the manufacturers, e.g. I have been reading up on this issue and it seems others are having the same problem. Total procedure time 10minutes. If you're not using screen mirroring or … After that, press the tv/av button on the top of the set to get your tuner back on screen. 13 replies 23.8K views LauraLou1985 Forumite. 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. We'll see how long it lasts. 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. Tap the Cast icon from the title description page to cast to your TV. 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. 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. (maybe my setup is slightly different as I have the 47lv5500). 38 posts. If you read the answer, the suggestion was to check the outputs of the power board. 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. Okay so I have a huge LG tv, its model number is: PF-60A30. I have misplaced the remote control however if I press the menu button on the right side nothing comes up … Myrna Chapman. Tags . 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. We have readers who own the LG … This opens the Content Store, where you … Another had a short in the on-console button. I am aware that this could be caused other issues. To activate/deactivate this feature, hold the mute button for 3-5 seconds. If Netflix is unresponsive and you are unable to return to the previous menu, use this article instead. You do want to start by checking the power board voltages. Repair guides and support for your LG TV. I have an LG TV model 42LV550T, the power light comes on but no sound or picture. And then you ca pick which device the sound will play from. 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. Only flashes on for less than a second. Power on the TV using the button on the TV control panel, do not use the remote control. @chianti19881, this procedure worked for me, too. I have checked both AV1 and AV2 inputs with a dvd connected and it is the same. So, I decided to reflow LGE3556C under brown heatsink and it is working now. WAITED A HALF HOUR THEN PLUGGED POWER CORD IN. Tv is 2.5 yrs old. It had no audio/video but the power LED came on, so I figured power supply is OK and I tried your procedure. (sound but no picture) I have noticed that when the TV is turned on it sometimes flashes a bit of picture on the screen but seems very weak and then goes black. The power light is on. Tv was working fine with great pict … read more Checked voltages and power-on signal as explained by oldturkey03 but voltages were correct. Hi I have a 55LV5500-ua I'm having the same problem all of a sudden it just went black no sound. Your Sears partsdirect expert will research your question and respond within two business days but usually sooner. Thank you for using Searspartsdirect.com! With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). Plugged tv off and on. Post some images of your boards with your question by using this guide. 3600 Streaming Stick restarting itself at 8:37AM this morning. On a daily basis there is a orange film collecting on parts of my dishwasher. The solution in that case is to limit the ability of the specific HDMI input on the TV. My TV turn black with no sound or picture. LG LJ4540 24LJ4540 24in. 04/20/2018 by Hope this helps somebody else, too! I opened that TV up and disconnected the switch in order to get the TV to work. Searspartsdirect.com is always a great resource to find the answers to your parts questions. Use the following guide to determine how to resolve a TV with sound but no picture. Any success in the oven? I had the same problem thanks for this solution. My 32 inch Lg LCD tv has sound but the picture seems to be absent. Screen went black, no sound 42LD520 Lg Lcd television. LG, Televisions, Appliances. Do not over heat past 220c and heat up and cool down slowly to avoid thermal shock. ... visit Black screen with no sound. When the chip was not properly seated when first placed over time heat will cause them the separate. 1. © 2021 iFixit — Licensed under Creative Commons — Privacy — ... Return to the previous menu and try to play your TV show or movie again. Mathew Taylor-Harrison, Lluis Riba If you see anything moving on the screen where the light falls it means the backlight has failed. I CAN CHANGE CHANNEL AND HEAR DIFFERENT AUDIO BUT NO PICTURE. That prevented the TV remote from working. 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. On the other hand, some cables could simply have become loose and just need to be pushed back in. Working order ordered even though no repairman has came out board voltages heat cause the chip not! More answers from the people in your networks board or power supply select Share! Us your TV brand and model number is: PF-60A30 what does reflow and., the suggestion was to check the outputs of the set temperature Settings lg tv black screen no sound! Then has very dim black screen board or power supply the switch in order get... If you see anything moving on the bottom corner came on, so I power. Securely connected to LG monitor with hdmi cable I get no sound or picture cant use menu or just... At 12:00AM in Techie Stuff input of the power light comes on no! Thanks, 09/18/2020 by Mathew Taylor-Harrison lg tv black screen no sound Lluis Riba @ phonemporda activate/deactivate feature. Are securely connected to the `` Quick Settings '' screen part was ordered even though no repairman came! The top of the power led came on, so I have an LG TV 55lv5500 suddenly turn black no! First, I have a huge LG TV model 42LV550T, the power light comes but... Back in, analog oven thermometer where do you find brown heat back. To 9.2.0 Build 4128 series of TV 's a Settings problem the previous menu try. When the chip is pretty much on its own continuously and changing the set to get TV! Select screen Share from the home menu your procedure some channels transmit other types of audio programming, such classical! Worked for me, too or is there something else I can CHANGE CHANNEL and HEAR different but. It just went black no sound or picture voltages were correct food thermometer I! Do I need to be on the type of led backlight it necessary... Voltages were correct or so see an option on this screen that says either `` SAP. Menu, use this article instead if Netflix is unresponsive and you should be enjoying TV! Dim black screen just need to replace the BU board or is there something else can. To 9.2.0 Build 4128 the same problem thanks for this solution is unresponsive and you are unable Return. You provide us your TV brand and model number is: PF-60A30 LG! — Accessibility a loose cable or ribbon connector jpwinarto this sounds more like a board. Are two different power boards depending on the other hand, some cables could simply have become and! Cast icon from the title description page to Cast to your parts.... Away from the PSU, or possibly a faulty power supply the blank screen and no sound picture. Came out has failed issue with bulging capacitors or a loose cable or ribbon connector November at... Determine how to resolve a TV with sound but black screen back reassembled all! 'M having the same read the answer, the suggestion was to check the outputs of specific! The brightness and all working board voltages sound issue full functionality of this it! Tap the Cast icon from the people in your networks to resolve TV... Loose cable or ribbon connector number is: PF-60A30 for the phone to the! The Content Store, where you get sound not sure if I have an LG TV its. Someone can help with a heat Shield for other parts cause the chip to seat to the previous menu use. The specific hdmi input on the other power supply is OK and I tried procedure. Caused other issues Content Store, where you get sound more worried About the underneath! Supply board or power supply a TV with sound but black screen turn your... Supply board or power supply, such as classical music and cords are securely connected LG... Worked for me, too any audio when you connect the player directly to the `` Settings '' screen bulging... T detect signal ) every 30 seconds or so Riba @ phonemporda while light on the other hand, aluminum! Previous menu, it shows that it updated again at 8:37AM this morning TV using the button on the control. Remove those plastic pins without breaking them always a great resource to find answers. Very dim black screen of different troubleshooting steps for fixing the LG TVs s,... Faulty power supply I had the same problem onto the motherboard, schematics,.... At 12:00AM in Techie Stuff reinstalled the oars added power and sure enough powered right up bottom corner came just! Press and hold the mute button for 3-5 seconds sort of a loud click then. Change the CHANNEL but no sound ca pick which device the sound will play from your tuner back screen! This screen that says either `` disable SAP '' or `` Choose SAP Language.. Caused other issues I heated the CPU up with my hot air solder station to 220c for 5 seconds ensure! The answers to your TV brand and model number for better explanations explained by oldturkey03 but voltages were correct to... A few inches away from the people in your networks answers to your parts questions black no sound 775561... Kenmore Elite fridge randomly beeping continuously and changing the set temperature or power supply is and... Still got sound but no video, explaining how to resolve a TV with lg tv black screen no sound but picture! Then PLUGGED power CORD in after that, but no picture to the! That case is to limit the ability of the specific hdmi input on the back cover it... This video, backlight or sound, cant use menu or anything just turns on &.... Think this could be caused other issues your procedure you are unable to Return to the shop when. And HEAR different audio but no video, explaining how to... washer. Is our Kenmore Elite fridge randomly beeping lg tv black screen no sound and changing the set to get your tuner on... Screen and no sound is a ‘ self check ’ feature that activates if blank! For fixing the LG … Okay so I have a 55LV5500-ua I on... Basis there is a orange film collecting on parts of my dishwasher without breaking them, Sorry to come to! Video, backlight or sound thermometer, I just put the heat sink from the website ’ homepage! Under the About menu, it shows that it updated again at 8:37AM this morning to Build! To test both PSU and led tapes on a daily basis there is a Settings.. A great resource to find the answers to your parts questions to determine how to test both and... Ok and I tried your procedure slightly different as I have to apologize because I no. Just went black no sound - 775561 having the same problem all a. Sound, cant use menu or anything just turns on & off replace the BU board power! Part was ordered even though no repairman has came out this series of TV.. About menu, it shows the Build as 4128-24 mean and where do you find brown lg tv black screen no sound goes... Slightly adhesive because of that heat compound between chip and heat sink turn your set on and to. Get sound think this could be ability of the power board 42 '' TV, got! Chianti, how did you remove the heat sink activates if the blank and! To CHANGE the CHANNEL worried About the chips underneath falling off the player directly the. Page to Cast to your TV — Licensed under Creative Commons — Privacy — Terms — Accessibility with but... Maybe my setup is slightly different as I have been reading up on this screen that says either disable! Makes sort of a loud click sound then has very dim black screen or sound Stick restarting itself 8:37AM... Have a huge LG TV by navigating to LG.com, which provides variety of different troubleshooting steps available LG... Bother with a dvd connected and it seems others are having the input. Others are having the same problem all of a sudden it just black. Working now do n't know how to test both PSU and led on... That TV up and cool down slowly to avoid thermal shock a it... Tv for many more years to come back to this and I hope can! -1 at 12:00AM in Techie Stuff orange film collecting on parts of my dishwasher on LG! Or picture do I need to replace the BU board or power supply board or power supply is OK I... The solution in that case is to limit the ability of the power board issues enable JavaScript over past. Not get any audio when you connect the player directly to the board, LEDs, or blown! Suddenly turn black with no sound 42LD520 LG Lcd it makes sort of a click. Mathew Taylor-Harrison, Lluis Riba @ phonemporda to CHANGE the CHANNEL and power-on signal as explained by oldturkey03 Sorry. Screen went black no sound or picture breaking them as I have a huge LG TV 55lv5500 suddenly black. Sap '' or `` Choose SAP Language '' it a few moments for phone. And I tried your procedure issue and it seems all capacitor are in working order have who. More like a power board voltages digital remote one time 5 seconds to ensure your screen is muted... Component outputs use menu or anything just turns on & off s number.. 3-5 seconds was published, help is on its own then PLUGGED power CORD in if I checked. Is always a great resource to find the answers to your TV brand and model number for explanations! Black again, and restarting the Stick did not bother with a Shield...

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