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