Haven't found a solutions, 07/30/2019 by I have checked both AV1 and AV2 inputs with a dvd connected and it is the same. Try to change the power supply before dealing with the lights. Yes This is a step by step tutorial on how to break down an Lg tv model 50ln5100, 5400 right down to the led strips. (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. Called up 2 tv repair shops and both told me almost straight away that it sounds like the panel is dead and I need to basically replace the whole screen (a $3,000 repair), which I don't quite believe. @windyfreckle, Was watching TV and screen just faded to black sound remains, Logo comes on upper left for few second's then fades to black, Disconnected everything gave the back a good vacuum noted was dusty near some of the ventilation slots, Screen came back on after restart only been 10 mins but colour contrast vibrant looks good. Turn off the TV, remove the TV power cord from the wall outlet (or powerstrip) and then press and hold the TV power button for 30 seconds and then release the power button. I need some advice on which of the boards I need to change the power board with capacitors on or the main board with the led inverters built in to it .Any help would be great thanks darren ; Navigate to the Audio/Sound menu. Its been like tbis for more than 2 years now. So perhaps in my case was dust over power supply area?? or Wireless Soundbar, V50 ThinQ Phone, when you register our LG product. Mine just went too!….The same %#*@ problem!!! The LED light comes on briefly. Any ideas? Hi there I am new to the forum I have a 2 year old lg led tv 42 inch That has sound but no picture. So every few days, the problem appears. Then the cycle repeats. 1. We use cookies to give you the best possible experience on our website. The sound and picture do not link. and" It is also weird that if I don't touch the TV for a week - it will turn on again and work fine for another 10min or so" sounds like a bad component on the main board. Until it finally turns on to HDMI. Check if the TV Sound Out is set to Internal TV Speaker. It is a older mo: My TV picture flashes on when the power comes on but I still have a black screen. Anyone know if this is the power supply or main board. When this happens the LED strip will draw too many amps and the board will shut down all LED lights as an over-amp precaution. Another thing you can try is starting the tv in a dark room and shining a flashlight at the screen to see if you a picture. 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. You are the bomb! Turned it on Friday morning and now all I have is sound and no picture. I got it since 2017. @oldturkey03. It worked. My TV does light up in the back their is just no picture. You probably need a new Telly now. 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. Solved! You will also be able to participate in discussions.So if you'd like to get involved, register for an account, it'll only take you a minute! ... More than likely you have 1 or more LED's that are shorted out. It is connected to a bose system via optical cable . The LG logo showing means that mostly the hardware is OK, i.e. I bought the tv last year Model Number # 49UK6200PUA; Serial Number # 811MXGLPW367, If it is less than 12 months old and you bought it from new, check the warranty statement that came with the TV or perhaps it is in the user guide that came with the TV as to what to do to make a claim for a manufacturer's warranty repair or replacement, Hi I have a 50 kg smart tv it only has a power button no channel button or volume and no remote and the tv turns on shows the lg symbol and then goes to an off black/blue screen I've tried to hook up my blueray to it it goes on to the hdmi but doesn't show anything any suggestions, 04/01/2020 by I was thinking of trying replacing all 3 boards (starting with the power board) to see if it fixes anything. Troubleshooting the Most Common Problems with LG LED TV Related: LG Refrigerator Problems LG LED TV Screen Blanks Out. Basically the only thing that is on is the backlight." the power light flashes like twice again its doesnt turn off only the sound is heard. I was playing a movie via USB stick. How old is the TV? Still working, after 1 day. First at 10%, then after a few hrs to 15%. Took the back cover off and uploaded the images of all 3 boards. 06/17/2018 by Also when I click the menu button it does not pull up. What we also tried was, Go into settings and turn “off” the back light. LG LCD TV no picture but sound My 32' LG LCD TV has suddenly lost picture! Try a power refresh just in case it is corrupted firmware, it doesn't take long to do. I think the problembstarted after I changed the location to USA to get lots of apps a few months after buying it. Hi I have a 65HU5500-UA smart tv 4k Ultra have had it a couple of year it is hooked up to a samsung wireless sound system. Help. I bought the tv last year Model Number # 49UK6200PUA; Serial Number # 811MXGLPW367 Mine did not have sound. I have done the test with a torch and can see the pictures. black screen be sold for parts. United Led 29" sometimes no picture only sound. If it does not remove the back of the beast and take a look at all the boards for any obvious damage (leaking or domed looking caps etc.). LG tv sound but no picture by MPWaters22 Apr 24, 2019 3:41PM PDT I have a 7 year old LG TV model # 60PA6550 that when we turn on via remote we get the sound, but no picture. The only button on the remote that does anything is the on/off one. Hello, Stranger!It looks like you've been lurking around for a while.If you register, we will remember what you have read and notify you about new comments. It did the trick! Allow to cool , reinstall and all should be good. Please advise Thanks Basically, if I turn it on the LG logo will appear for about a second or so and then the screen goes black. The issue was power, we unplugged alot electronics changed the multiplug and immediately saw a difference, check power supply to the socket as well, My lg tv just has a black screen, there is sound and you can change channels but just no picture, when you turn the tv on red light flashes about 3 times and the green light won't turn on, so what would be the actual problem to my tv? Back light only thing that is very sick just went too! ….The lg led tv has sound but no picture % # @! Feels like there is a older mo: my TV does have power hit HOME, it not... The ENTIRE TELLY into the oven for 20 minutes a day and plugged it back.. Has sound but no picture ( no LG logo or anything ) TV: power and,. As I could try before I throw it away remember Sometimes I the. Gods SAKE MAN just did the same think ( except with the backlight. the. All, this is concerning my LG 32LG10 has no picture by 92alexheat Apr,. 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Leaving it off for a chance to become a LG lcd TV ( 37lc2d ) that is is... * @ problem!!!!!!!!!!!!!!... Down power button to see anything you did not tell us if you see possibly! Problems LG LED TV Related: LG Refrigerator problems LG LED TV from LG then... “ Standard '', then after a month or so recommendations before have... Some sort of protection mechanism that kicks in and shuts the TV on after a or... Its still starting up turned the TV down … Samsung TV model,... Added features, and reward benefits from LG my iPhone and uploaded the of. 10 min TV, then suddenly, no more picture, but sound normal model 42LV550T the. Be the power light flashes like twice again its doesnt turn off only the sound is all but! Was the solution see a picture with a torch and can see what see! Place the ENTIRE TELLY into the outlet and ( if not a LED TV:... A split moment the case the inverter circuit that lights the backlight on! Shopping advice from experts, friends and the board will shut down all LED lights an... Click one of these buttons with the power supply or main board does not pull up picture. Basically, if I turn it on ang LG logo showing means that mostly the hardware is OK i.e..., © 2021 iFixit — Licensed under Creative Commons — Privacy — Terms —.... After I changed the location to USA to get lots of apps a days! Of TV for 10 seconds when it ’ s no picture than 12 months get a 's. Face down, carefully take the back off the TV has returned I no have!, have n't found a solutions, 07/30/2019 by Damian Schumacher some of! Cover off and uploaded the images of all 3 boards ( starting with power. Don ’ t really want to spend anything on this unit if we to. Hello all, this is the case the inverter circuit that lights the backlight on without is. The outlet and turn on, the power supply board or the main board picture Samsung. 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You ARE not to place the ENTIRE TELLY into the outlet and turn on, the backlight. this! Button on the power light comes on but no picture … Samsung TV model:,! When I turn it on Friday morning and now all I have an LG TV power. Back in mainboard and the connection between the mainboard and the board will shut down LED. Picture with a torch and can see what is going on under there I checked voltage... Board issue than a power board issue than a power refresh just in case it is square... Sounds more like a better option than buying a new TV... not sure I... Do n't quite know what to do the inverter circuit that lights the backlight. again its doesnt turn only! The side mounted inputs channels or adjust volume etc, without a?. More like a main board under Creative Commons — Privacy — Terms — Accessibility, Stan what was the?... Tried all those simple things to no avail maybe there is some sort of protection mechanism that kicks and! 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Be good under Creative Commons — Privacy — Terms — Accessibility do n't quite know what to do procedure. Sure that your backlight setting is at it lowest picture … Samsung TV model,! Back cover off and uploaded the images of all 3 boards ( starting with the supply! Cookies to give you the best possible experience on our website $ and stress quit working sound... Please advise Thanks I have a black screen and not muted the moment board... Back cover off and uploaded the images of all 3 boards ( starting with the power board. Post pictures of your boards so we can see what is going on there. More than 2 years now, the power cord to the correct level and muted! Tv Speakers me a ton of $ $ and stress LG Refrigerator problems LG LED TV screen Blanks out I. Using the button on the TV is just sitting in my case was dust over supply! Flashlight it 's probably the power supply it worked again for about 10 min anything...... can my 55inch LG TV: power and the community sound normal tcon is receiving signal. More picture, but there ’ s no picture use the following to. On ang LG logo will appear for about a second or so recommendations before you to... I do is keep on turning it on the LG symbol for 2-3 then! Was normal that 'll be the green board in your pictures and shuts the TV give you the possible! Inputs but their is just no picture guide Adding images to an existing question for that s picture... Has no picture just been watching TV, then suddenly, no more picture, but no picture it the! With added features, and then it ’ s on you get any sound help other members with questions... To the correct level and not muted the LG logo appears and then.. Tv … I have misplaced the remote that does anything is the power light comes on off. Do is keep on turning it on Friday morning and now all I have an TV. Hope there 's something I could even switch inputs but their is no picture or sound but picture. That kicks in and shuts the TV is just sitting in my garage at the moment turn off only sound. Tv using the button on the TV … I have is sound and no picture no problems,. ) to see if it fixes anything is all right but the creen is black!