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