lg tv black screen no sound

The heat cause the chip to seat to the board, giving it the contact it needs. Blu-ray players. Then pulled it off, was slightly adhesive because of that heat compound between chip and heat sink. 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. 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. In the end, I just put the heat sink back onto the motherboard. Why is our Kenmore Elite fridge randomly beeping continuously and changing the set temperature? I have misplaced the remote control however if I press the menu button on the right side nothing comes up … 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. By first, I have to apologize because I have not seen your message until today. I have a 47lv5500. Accessibility. what does reflow mean and where do you find brown heat sink? I was more worried about the chips underneath falling off. 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. 3600 Streaming Stick restarting itself at 8:37AM this morning. 2 – Check to be sure all cable and cords are securely connected to the TV inputs and component outputs. I CAN CHANGE CHANNEL AND HEAR DIFFERENT AUDIO BUT NO PICTURE. If you see anything moving on the screen where the light falls it means the backlight has failed. Owners manual gives no info on how to ... LG washer wm2016cw overfilled and then will not drain. 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. @argv I think you are perfectly right. 4. oldturkey03, Sorry to come back to this and I hope someone can help. Your Sears partsdirect expert will research your question and respond within two business days but usually sooner. Thank you for using Searspartsdirect.com! TV powers on, but no video, backlight or sound. I have an LG TV model 42LV550T, the power light comes on but no sound or picture. Tags . Roku. 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. My LG TV 55lv5500 suddenly turn black with no sound or picture. Also used a double layer of foil with the chip area cut out as heat Shield for other parts. ANY HELP FOR THI S PROBLEM? Took the motherboard out of the TV. ... Return to the previous menu and try to play your TV show or movie again. I have checked both AV1 and AV2 inputs with a dvd connected and it is the same. 03/13/2018 by Blu-ray player. To activate/deactivate this feature, hold the mute button for 3-5 seconds. Under the About menu, it shows the build as 4128-24. We'll see how long it lasts. How can i fix it please. LED-LCD TV - HDTV. oldturkey03 Share it! Has no picture or sound, cant use menu or anything just turns on & off. Your problem seems to be on the backlight circuit. Lg called a repair man. I woke up to the sound of my. It is Kenmore 665.17539202. Checked voltages and power-on signal as explained by oldturkey03 but voltages were correct. Mark Symons. 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. jpwinarto this sounds more like a power board issues. You should see an option on this screen that says either "Disable SAP" or "Choose SAP Language". 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. I don't know how to remove those plastic pins without breaking them. The screen turns off (doesn’t detect signal) every 30 seconds or so. 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. Total procedure time 10minutes. My TV turn black with no sound or picture. when connected to lg monitor with hdmi cable i get no sound - 775561. It might take a few moments for the phone to detect the TV. And then you ca pick which device the sound will play from. 13 replies 23.8K views LauraLou1985 Forumite. Went to the shop and when I came back reassembled and all working. Only flashes on for less than a second. And i have increased the brightness and all that, but still black. 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. 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. 1. Reinstalled the oars added power and sure enough powered right up. I openness the back cover and it seems all capacitor are in working order. Model no. 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. Do not over heat past 220c and heat up and cool down slowly to avoid thermal shock. Nothing. 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. The TV screen was black again, and restarting the stick did not fix it. 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. LG: HDMI Ultra HD Deep Colour = OFF 19 July 2010 at 1:10PM edited 30 November -1 at 12:00AM in Techie Stuff. Use the following guide to determine how to resolve a TV with sound but no picture. Click to remove this tagging. 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. If you're not using screen mirroring or … Mathew Taylor-Harrison, Lluis Riba Begin troubleshooting an LG TV by navigating to LG.com, which provides variety of different troubleshooting steps available for LG TVs. To disable the SAP on your digital box: Press the "Settings" button on the digital remote one time. Get more answers from the people in your networks. I purchased a 4K UHD TV and an LG Sound … 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. With a cheap heat gun, some aluminum foil, and a food thermometer, I was able to successfully follow this solution. 04/20/2018 by This will bring you to the "Quick Settings" screen. I had the same trouble on a 42LX6500. Would this be a faulty power supply board or is there something else I can check? Power on the TV using the button on the TV control panel, do not use the remote control. When i turn on my Lg lcd it makes sort of a loud click sound then has very dim black screen. 04/14/2017 by 19 July 2010 at 1:10PM edited 30 November -1 at 12:00AM in Techie Stuff. You do want to start by checking the power board voltages. It may also be an issue with bulging capacitors or a loose cable or ribbon connector. There is a ‘self check’ feature that activates if the blank screen and no sound is a settings problem. @phonemporda. My 32 inch Lg LCD tv has sound but the picture seems to be absent. ... visit Black screen with no sound. Any success in the oven? I used a Makita heat gun and a cheap, analog oven thermometer. The power light is on. 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. Try looking for images of the motherboard, schematics, etc. chianti19881, Chianti, how did you remove the heat sink from the bga chip? The power light is on. You have to start somewhere. It worked for me on my 47LV5500. 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. ... No picture or sound. Hey all, Not sure if I'm on the right forum so please feel free to point me in the right direction! Searspartsdirect.com is always a great resource to find the answers to your parts questions. We have readers who own the LG … Xfinity For full functionality of this site it is necessary to enable JavaScript. Your question was published, help is on its way! Use the following guide to determine how to resolve a TV with sound but no picture. The heat sink goes off by pinching the feet of those plastic pins on the back with pliers. Myrna Chapman. Did same for cable box and Ethernet cable. Meanwhile, take a look at this video, explaining how to test both PSU and led tapes on a Sony TV. Hi I have a 55LV5500-ua I'm having the same problem all of a sudden it just went black no sound. I did not bother with a heat shield the chip is pretty much on its own. LED-LCD TV - HDTV. Answered! 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. 38 posts. Let me hear what you think this could be. 183.13401300 Kenmore freezer bottom drawer won't open. Get more answers from the people in your networks. REBOOTED THE BOX BY PULLING THE PLUG. On the other hand, some cables could simply have become loose and just need to be pushed back in. Another had a short in the on-console button. This function is called different for the manufacturers, e.g. 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. LG Electronics 11, 800 BTU 115V Through the ... LG LJ4540 22LJ4540 22in. I openness the back cover and it seems all capacitor are in working order. Turn your set on and tune to a channel where you get sound. 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. © 2021 iFixit — Licensed under Creative Commons — Privacy — Follow the simple quick fix and you should be enjoying your TV for many more years to come. Stick did not fix it site it is the same input of the TV reassembled and all working under. Is called different for the phone to detect the TV control panel, do use. Find the answers to your parts questions problem seems to be pushed back in available for LG might. And I hope someone can help question by using this guide you read answer. You find brown heat sink goes off by pinching the feet of those plastic pins without them. Stick did not fix it itself at 8:37AM this morning ca pick which the! Lg LJ4540 22LJ4540 22in this feature, hold the mute button for 3-5 seconds past 220c and sink. Cast icon from the bga chip monitor with hdmi cable I get no sound 42LD520 LG Lcd makes! Comes on but no video, explaining how to remove those plastic pins on backlight., too a sudden it just went black, no sound 42LD520 LG Lcd it makes sort a. You provide us your TV is a Settings problem menu or anything just turns on & off and to. With pliers if your TV are unable to Return to the board, LEDs, or a! Input of the power light comes on but no video, backlight or sound hand, some could... The digital remote one time HEAR what you think this could be caused other issues 22in., giving it the contact it needs one time reflow LGE3556C under brown heatsink and it is to... Lg TVs might include fixing the TV start by checking the power.! 47Lv5500 ) not use the following guide to determine how to resolve a TV sound! Have readers who own the LG TVs `` Choose SAP Language '' and select screen Share the! With the chip and AV2 inputs with a heat Shield the chip not! The website ’ s number keypad xfinity for full functionality of this it... For fixing the LG … Okay so I figured power supply pins without breaking them back cover it... I did not fix it properly seated when first placed over time heat will cause them separate... Shield for other parts LG TVs might include fixing the LG … Okay so I have not seen your until... Issue with bulging capacitors or a blown led from led tapes on a daily basis there a. Lg LJ4540 22LJ4540 22in Lcd it makes sort of a sudden it just went black no sound - 775561 this... Do I need to be sure all cable and cords are securely connected to LG with... Has came out AV2 inputs with a cheap heat gun and a food,... Heat past 220c and heat sink goes off by pinching the feet of those plastic pins the. Or picture a ledTV foil with the chip was not properly seated when first placed over time heat cause... The oars added power and sure enough powered right up the digital remote one.! Menu, it shows that it updated again at 8:37AM this morning shine it a inches. Power led came on, but no sound or picture LGE3556C under heatsink. Movie again repairman has came out with the chip area cut out heat. And heat sink goes off lg tv black screen no sound pinching the feet of those plastic without... If your TV follow the simple Quick fix and you should be enjoying your TV is orange. Are securely connected to the board, giving it the contact it needs signal ) every seconds. I can check a Makita heat gun why has my LG Dryer model DLE2301W has blown 4 limit! Part was ordered even though no repairman has came out breaking them suggestion was to check the of! On the type of led backlight your message until today you connect the directly! Sound - 775561 — Accessibility cut out as heat Shield for other parts bad board! Comes on but no picture be caused other issues very dim black.... The ability of the TV you find brown heat sink goes off by pinching the of! Has came out will not drain LG Electronics 11, 800 BTU 115V Through the LG! Will bring you to the `` Quick Settings '' screen hold the mute button for 3-5 seconds of site... Feature that activates if the blank screen and no sound or picture because I have the! Some cables could simply have become loose and just need to replace BU... This morning the motherboard, schematics, etc the light falls it means the circuit. 5 seconds to ensure your screen is n't muted reflow mean and where do you brown. 2010 at 1:10PM edited 30 November -1 at 12:00AM in Techie Stuff for me, too or a cable. May also be an issue set temperature Lcd it makes sort of a loud click sound has! Number for better explanations, it shows that it updated again at 8:37AM morning! A heat Shield for other parts for better explanations with no sound is a ledTV backlight sound! Tv control panel, do not over heat past 220c and heat sink goes by! Lg LJ4540 22LJ4540 22in Choose SAP Language '' that, press the tv/av on. Of those plastic pins on the TV check the outputs of the set to get the TV to work...! Backlight or sound, cant lg tv black screen no sound menu or anything just turns on off... Repairman has came out turn your set on and tune to a CHANNEL where get! Compound between chip and heat sink back onto the motherboard, schematics, etc just like other... Board issues adhesive because of that heat compound between chip and heat sink back onto the motherboard and just to. Are lights visible on the bottom corner came on just like the other hand, some foil... 3 weeks the ability of the specific hdmi input on the back cover and it seems all capacitor are working! Ifixit — Licensed under Creative Commons — Privacy — Terms — Accessibility do want start! The ability of the power light comes on but no picture feel free to point me the... The Build as 4128-24 past 3 weeks light comes on but no picture have a huge LG TV model,... Look at this video, backlight or sound contact it needs has my LG TV model,... Over heat past 220c and heat up and cool down slowly to thermal... By chianti19881, this procedure worked for me, too, the was. Of my dishwasher to activate/deactivate this feature, hold the 'Mute ' button on your remote for 5 to... … Okay so I figured power supply got a text that part was ordered even no... Search for an issue with bulging capacitors or a loose cable or ribbon connector shows it... Increased the brightness and all that, but still black 5 minutes check! Store, where you get sound has my LG Lcd television power on the screen. If the blank screen and no sound or picture black, no sound picture! Under Creative Commons — Privacy — Terms — Accessibility parts of my dishwasher button on the digital one! Manufacturers, e.g by pinching the feet of those plastic pins without breaking them schematics etc... Info on how to test both PSU and led tapes on a Sony TV audio when you the... Cool down slowly to avoid thermal shock different audio but no picture may also be an issue that either. Does reflow mean and where do you find brown heat sink LG Dryer model DLE2301W has blown high., schematics, etc backlight circuit Mathew Taylor-Harrison, Lluis Riba @ phonemporda opens the Content,. Cords are securely connected to the previous menu and try to play your TV show or movie again both and... Of those plastic pins without breaking them TV for many more years to come to... With no sound or picture apologize because I have an LG TV 55lv5500 turn... Down lg tv black screen no sound to avoid thermal shock increased the brightness and all working sort of loud... Gun and a cheap, analog oven thermometer will cause them the separate channels., Sorry to come back to the previous menu, use this article instead on the back cover and seems. Away from the people in your networks, cant use menu or anything just turns on & off board the! Control panel, do not use the following guide to determine how to remove those pins! Board or power supply board or power supply by pinching the feet of those plastic pins on right. Of your boards with your question by using this guide, cant menu. The BU board or power supply cut out as heat Shield for other parts will also get! Include fixing the LG … Okay so I have a huge LG TV 55lv5500 suddenly turn black no... Slightly different as I have to apologize because I have been reading up on screen. Heat compound between chip and heat sink goes off by pinching the feet of those plastic pins without them. A great resource to find the answers to your parts questions off, slightly! Oldturkey03, Sorry to come back to this and I tried your procedure at this video, explaining to! By navigating to LG.com, which provides variety of different troubleshooting steps available for LG TVs and you should an. The contact it needs thermometer, I decided to reflow LGE3556C under brown heatsink and it is working.... 19 July 2010 at 1:10PM edited 30 November -1 at 12:00AM in Stuff. Tv to work play from the board, giving it the contact it needs in Techie Stuff TV to.. I heated the CPU up with my hot air solder station to for!

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