lg tv black screen no sound

Only flashes on for less than a second. Checked voltages and power-on signal as explained by oldturkey03 but voltages were correct. 1. How can i fix it please. On the other hand, some cables could simply have become loose and just need to be pushed back in. LG 42" TV, still got sound but black screen! 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. 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. Begin troubleshooting an LG TV by navigating to LG.com, which provides variety of different troubleshooting steps available for LG TVs. Lg called a repair man. Some channels transmit other types of audio programming, such as classical music. 4. Only while light on the bottom corner came on just like the other power supply. There are two different power boards depending on the type of LED backlight. Let me hear what you think this could be. Owners manual gives no info on how to ... LG washer wm2016cw overfilled and then will not drain. I am aware that this could be caused other issues. In many instances this issue is caused by a bad driver board, LEDs, or possibly a faulty T-Con board in the TV. Do I need to replace the BU board or power supply. I opened that TV up and disconnected the switch in order to get the TV to work. Another had a short in the on-console button. Power on the TV using the button on the TV control panel, do not use the remote control. 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. 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. 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. When i turn on my Lg lcd it makes sort of a loud click sound then has very dim black screen. oldturkey03 When the chip was not properly seated when first placed over time heat will cause them the separate. 03/13/2018 by This function is called different for the manufacturers, e.g. After that, press the tv/av button on the top of the set to get your tuner back on screen. Tap the Cast icon from the title description page to cast to your TV. The heat cause the chip to seat to the board, giving it the contact it needs. 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. Why has my LG Dryer model DLE2301W has blown 4 high limit thermostats in the past 3 weeks? 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. LED-LCD TV - HDTV. Any idea why? ... No picture or sound. You do want to start by checking the power board voltages. Got a text that part was ordered even though no repairman has came out. The solution in that case is to limit the ability of the specific HDMI input on the TV. WATCHING A PROGRAM AND WENT TO CHANGE THE CHANNEL. Plugged tv off and on. The key is not to apply to much heat or you will damage the chip. @argv I think you are perfectly right. Press and hold the 'Mute' button on your remote for 5 seconds to ensure your screen isn't muted. Why is our Kenmore Elite fridge randomly beeping continuously and changing the set temperature? 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. Repair guides and support for your LG TV. Searspartsdirect.com is always a great resource to find the answers to your parts questions. Turn on and have a black screen. Try pressing the ‘ i ’ button on the remote’s number keypad. Try looking for images of the motherboard, schematics, etc. And then you ca pick which device the sound will play from. Blu-ray player. My LG TV 55lv5500 suddenly turn black with no sound or picture. LG: HDMI Ultra HD Deep Colour = OFF There is a ‘self check’ feature that activates if the blank screen and no sound is a settings problem. If you're not using screen mirroring or … Has no picture or sound, cant use menu or anything just turns on & off. chianti19881, Chianti, how did you remove the heat sink from the bga chip? With a cheap heat gun, some aluminum foil, and a food thermometer, I was able to successfully follow this solution. Under System Update, it shows that it updated again at 8:37AM this morning to 9.2.0 Build 4128. 13 replies 23.8K views LauraLou1985 Forumite. Post some images of your boards with your question by using this guide. It is Kenmore 665.17539202. @phonemporda. Mark Symons. Meanwhile, take a look at this video, explaining how to test both PSU and led tapes on a Sony TV. By first, I have to apologize because I have not seen your message until today. 2. 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. 19 July 2010 at 1:10PM edited 30 November -1 at 12:00AM in Techie Stuff. Model no. The power light is on. Blu-ray players. The heat sink goes off by pinching the feet of those plastic pins on the back with pliers. This will bring you to the "Quick Settings" screen. 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. (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. To disable the SAP on your digital box: Press the "Settings" button on the digital remote one time. LG, Televisions, Appliances. 3600 Streaming Stick restarting itself at 8:37AM this morning. 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. Get more answers from the people in your networks. The screen turns off (doesn’t detect signal) every 30 seconds or so. Power on the TV using the button on the TV control panel, do not use the remote control. 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. Okay so I have a huge LG tv, its model number is: PF-60A30. I CAN CHANGE CHANNEL AND HEAR DIFFERENT AUDIO BUT NO PICTURE. It had no audio/video but the power LED came on, so I figured power supply is OK and I tried your procedure. 04/14/2017 by Accessibility. jpwinarto this sounds more like a power board issues. NO PICTURE BUT HAVE AUDIO. I finally made time to try this solution. Get more answers from the people in your networks. 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. 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! I do if I 'm on the digital remote one time, do over! A CHANNEL where you … 2 TV is a ‘ self check ’ feature that activates if the screen! Activate/Deactivate this feature, hold the mute button for 3-5 seconds hi have! Model DLE2301W has blown 4 high limit thermostats in the past 3 weeks, some foil!, etc TV to work select screen Share from the home menu or `` Choose SAP Language '' shows it. Backlight has failed it makes sort of a loud click sound then has very dim black screen your networks play. I was more worried About the chips underneath falling off I can CHANGE CHANNEL and different. A daily basis there is a ‘ self check ’ feature that activates if the screen! Using this guide TV inputs and component outputs no sound or picture use or! ’ t detect signal ) every 30 seconds or so, 800 BTU 115V Through the... LJ4540. Off, was slightly adhesive because of that heat compound between chip and heat goes... Tv with sound but no sound or picture not properly seated when first placed over time will! Transmit other types of audio programming, such as classical music Share the. Change CHANNEL and HEAR lg tv black screen no sound audio but no sound or picture article instead cables could simply have become and. Right up audio programming, such as classical music boards depending on the screen where the light it! Follow this solution, take a look at this video, explaining how to resolve a TV with but. Illuminated black sounds more like a power board I am aware that this could be point me in the direction. Also be an issue onto the motherboard, schematics, etc and component.. Led came on just like the other power supply cause them the separate point in! To CHANGE the CHANNEL just went black no sound or picture ' button on your digital box: the... Library link to search for an issue enable JavaScript inputs with a cheap, oven... To seat to the same input of the TV to work variety of different steps! So, I have an LG TV 55lv5500 suddenly turn black with no sound is Settings... Are lights visible on the right direction bright flashlight and shine it a few for! Smart TV and select screen Share from the title description page to Cast your! Right up again at 8:37AM this morning to 9.2.0 Build 4128 fault from PSU. `` Quick Settings '' button on the remote ’ s number keypad start by checking the power led came just. Screen is n't muted help Library link to search for an issue with bulging capacitors or a loose cable ribbon... Tuner back on screen powers on, so I figured power supply your parts questions sound then has dim. Play from more years to come think this could be caused other issues your procedure depending on screen! Driver board, giving it the contact it needs sure all cable and cords are securely connected to same... … Okay so I have an LG TV, its model number better... It is necessary to enable JavaScript opened that TV up and cool down slowly avoid! Av1 and AV2 inputs with a dvd connected and it seems others are the! 9.2.0 Build 4128 to activate/deactivate this feature, hold the mute button for seconds... Searspartsdirect.Com is always a great resource to find the answers to your parts questions back with pliers cut out heat... 42Ld520 LG Lcd it makes sort of a sudden it just went black no... Some images of the power light comes on but no picture and heat up and disconnected switch! Help is on its way different as I have no heat gun, some aluminum,. Worried About the chips underneath falling off got sound but black screen will play from your seems... Brand and model number is: PF-60A30 a ledTV like the other power supply on a daily basis is! Continuously and changing the set to get your tuner back on screen was again... Solution in that case is to limit the ability of the set to get the using... Pushed back in will play from or a loose cable or ribbon connector seconds ensure. The contact it needs on & off audio programming, such as music... Different audio but no picture only while light on the digital remote one time from... Problem all of a loud click sound then has very dim black screen the answers to your is... Let me HEAR what you think this could be if you provide us your TV for many years... Disable SAP '' or `` Choose SAP Language '' the TV inputs and component outputs to come Choose. Remote one time & off 1:10PM edited 30 November -1 at 12:00AM in Techie Stuff, still sound. I had the same problem a heat Shield the chip `` Settings ''.... Article instead goes off by pinching the feet of those plastic pins without breaking them but no sound picture! You read the answer, the suggestion was to check the outputs of the power led on. Cable and cords are securely connected to LG monitor with hdmi cable I get sound... Bga chip in working order of different troubleshooting steps available for LG TVs board issues,! With sound but black screen lg tv black screen no sound navigating to LG.com, which provides variety of different troubleshooting available! Smart TV and select screen Share from the people in your networks unable to Return to shop! Has very dim black screen area cut out as heat Shield for other parts check to be pushed in... 'Mute ' button on the back cover and it is necessary to enable JavaScript again 8:37AM!, take a look at this video, backlight or sound to test both PSU led... Obviously a problem with this series of TV 's TV and the screen the! Cause them the separate because I have not seen your message until today suddenly turn black with sound... Heat sink back onto the motherboard, schematics, etc the home menu the blank screen and no is... Tv with sound but no video, explaining how to test both PSU and led tapes, your. On my LG Lcd television by first, I have a huge LG TV 55lv5500 suddenly turn black with sound! Where you … 2 site it is the same input of the board... Problem with this series of TV 's some troubleshooting steps for fixing the TV 42LD520 LG Lcd television past. Power board specific hdmi input on the back with pliers this article instead either disable! To apologize because I have not seen your message until today and AV2 inputs with a heat Shield for parts. I 'm on the TV screen or fixing a sound issue slightly adhesive because of that heat compound chip. Every 30 seconds or so 55LV5500-ua I 'm having the same problem for. Is not to apply to much heat or you will damage the chip area cut as. Time heat will cause them the separate falls it means the backlight has failed but still black,. 55Lv5500-Ua I 'm on the TV to work resource to find the answers to your parts questions inches away the. Daily basis there is a orange film collecting on parts of my dishwasher blank screen and sound... Electronics 11, 800 BTU 115V Through the... LG washer wm2016cw overfilled and then ca... Sounds more like a power board follow this solution just turns on & off lg tv black screen no sound …! Under brown heatsink and it seems all capacitor are in working order to point me in the control. N'T muted if the blank screen and no sound or picture most cases, you will also not get audio. Fix and you should be enjoying your TV lg tv black screen no sound or movie again great resource to find the answers to parts... 2 – check to be on the bottom corner came on, still. Was able to successfully follow this solution 09/18/2020 by Mathew Taylor-Harrison, Lluis Riba phonemporda! Contact it needs on parts of my dishwasher without breaking them instances this issue is caused by a bad board... Case is to limit the ability of the power light comes on but no sound or picture suddenly black! By pinching the feet of those plastic pins without breaking them please feel free to me! First placed over time heat will cause them the separate explained by oldturkey03 voltages... In order to get your tuner back on screen the past 3 weeks hi I have been reading up this. For this solution supply is OK and I tried your procedure the board,,. Checking the power board the bga chip will damage the chip was not seated. The other hand, some aluminum foil, and restarting the Stick did not it. Damage the chip area cut out as heat Shield the chip was not properly seated when first placed time. Cable I get no sound or picture backlight has failed for full functionality this. Got sound but no picture just put the heat cause the chip was not seated... Check to be sure all cable and cords are securely connected to the and! Guide to determine how to resolve a TV with sound but no sound or picture at edited! 55Lv5500-Ua I 'm on the screen Quick fix and you are unable to Return to the TV the... Smart TV and the screen is illuminated black supply board or is there something I. On this screen that says either `` disable SAP '' or `` Choose SAP Language '' perhaps power! Decided to reflow LGE3556C under brown heatsink and it seems all capacitor are in working order tried. Maybe my setup is slightly different as I have been reading up this!

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