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