lg led tv has sound but no picture

Is it true. 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. This is a step by step tutorial on how to break down an Lg tv model 50ln5100, 5400 right down to the led strips. Turned the TV on after a month or so and it worked again for about 10 min. 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. this sounds more like a main board issue than a power board issue. 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. United Led 29" sometimes no picture only sound. © LG Electronics. Any ideas? This worked. It is connected to a bose system via optical cable . TV powers on. Remove the EMI shield and lets see what is going on under there. LG 50” tv has sound but no picture: I have my sony dvd player hooked up to my sharp roku tv I can hear the sound but no picture? I have a rca 48 inch led tv and when I turn it on sometimes the picture won’t come on but has sound when I turn the tv off and on a few times the picture will come on . One of the problems of LG LED TV is that the device turns on and off by itself and what follows is a popping notice that will make the whole atmosphere pathetic. 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 tested with a flashlight and see the faint image on the screen. Then since then I’ve turned it on incrementally. If this is the case the inverter (if not a led tv) is bad. 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. All Rights Reserved 2021. Please advise Thanks I have an LG TV model 42LV550T, the power light comes on but no sound or picture. First at 10%, then after a few hrs to 15%. Turned it on Friday morning and now all I have is sound and no picture. 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. I have LG 55LA6205. Any suggestions???? Unclip and remove clips off of the motherboard which is a square computer board that has soldering on it that needs re melted. Terms — Good to go! Jvc 50 inch tv no picture sound: I have a lg smart tv has sound but no picture, and the power button want turn blue on tv it stays red: No picture but sound Technician's Assistant: Has this happened before? The TV is just sitting in my garage at the moment. LG LCD TV no picture but sound My 32' LG LCD TV has suddenly lost picture! Solved! Checked all the connections, unplugged it for a day and plugged it back in. Remove board and place in Warm oven for 20 minutes. I have the same problem… for years now. Turned it on Friday morning and now all I have is sound and no picture. Haven't found a solutions, 07/30/2019 by Did you not read the part that says the backlight is still on your thinking of the issue where it's just the backlight that dies and make the screen dark our issue even if you put a flashlight to the screen you cant see the picture you can visibly see the backlight lighting up a black screen, 10/14/2020 by I have checked both AV1 and AV2 inputs with a dvd connected and it is the same. Windy Freckle Try to change the power supply before dealing with the lights. oldturkey03. Screen is NOT cracked. I was playing a movie via USB stick. I also realised that there was a thunderstorm when the TV died and on the same day my power board died (unfortunately, the tv was connected directly into the wall socket so there was no surge protection). ... More than likely you have 1 or more LED's that are shorted out. I could hear sounds I could even switch inputs but their is no picture. although backlight stays on. I noticed a few more things: - There is a green LED LD701 on the power board that starts blinking when the screen goes black (blinks 5 times), - The red standby light blinks 3 times when I I turn the TV on and before backlight turns on. sad face, 08/30/2020 by LG seems to have a problem with backlight, you'll feel when it goes black on screen the back of the tv is super hot. @crashxxx backlight on without video is usually a main board problem you did not tell us if you get any sound. My LG lcd tv has sound but no picture, It happened once before but then the problem was only a few minutes I have tried - Answered by a verified TV Technician. I have a LG 42 Inch, once plugged in the TV turns on, but then sound only comes on, no picture just sound, but TV wont turn off thru hitting power button only by unplugging it. What we also tried was, Go into settings and turn “off” the back light. A few days ago my TV screen suddenly went black and I don't quite know what to do. If you want to get involved, click one of these buttons! Ran into the same situation. Open the Settings menu either by using the button on your remote, or if your remote doesn't have a Settings button, press the Home/Smart button, then click the Settings icon. @crashxxx all of this "no sound. Only flashes on for less than a second. Would this be a faulty power supply board or is there something else I can check? We use cookies to give you the best possible experience on our website. The sound is all right but the creen is pitch black. I’m sorry to say that you must have misunderstood the instructions on how to do this procedure. Not sure if this info is useful. Check if the TV Sound Out is set to Internal TV Speaker. We don’t really want to spend anything on this unit if we have to. It comes on for awhile until possibly the failed component heats up enough to quit working. and then the same issue. Hello all, This is concerning my LG television model 47LV4400-UA. Get shopping advice from experts, friends and the community! the power and the screen and the connection between the mainboard and the screen. tateindiana, © 2021 iFixit — Licensed under Creative Commons — Privacy — It worked. Sounds like a better option than buying a new tv... not sure if I should really start with the power board though. The sound and picture do not link. 1. I've been stressing about this. 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 So far so good. Reconnect the power cord to the wall outlet and turn on the TV and check what happens. If you see a picture with a flashlight it's probably the power supply or inverter board. United Led 29" sometimes no picture only sound. 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. It looks like you're new here. I have a rca 48 inch led tv and when I turn it on sometimes the picture won’t come on but has sound when I turn the tv off and on a few times the picture will come on . 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? Repair guides and support for your LG TV. Samsung TV has no picture or a black 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. Unplugged, vacuumed, and dusted the ports, and then restarted. Mine did not have sound. Turned it on Friday morning and now all I have is sound and no picture. Still working, after 1 day. (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. I was thinking of trying replacing all 3 boards (starting with the power board) to see if it fixes anything. Mine just died last eve, and each time I tried to restart it, I saw the LG logo, and my HDMI input info, and then it faded to black w/in 2-3 seconds. Solved! Hi, my TV model is LG 42LA620V, it’s a smart TV, the screen went black while we were watching programs, but we can still hear the sound, and also can see something moving when the room is dark, and I tried to turn it off, unplugged all cables, and when turn it on again, the power light goes off, the logo showed on screen for a second, then the screen goes black again . Maybe there is a loose connection somewhere or something. Made by Vizio. Took the back cover off and uploaded the images of all 3 boards. ; Navigate to the Audio/Sound menu. The other strange thing is that in initial setup mode the TV would stay on with perfect picture forever, but when done it would go dark again blank u can see picture only by shining a torch onto the screen and also barley. I got it since 2017. ... Can my 55inch LG TV that have sound but. 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. The only button on the remote that does anything is the on/off one. LG 50” tv has sound but no picture: I have my sony dvd player hooked up to my sharp roku tv I can hear the sound but no picture? Stil no picture … When it cold it will shows the lg symbol but when it gets warm it shows that it's on the component input and when I hook up the hdmi it dosent change to hdmi it stays on component input and it multiplied half way down the screen I'm thinking video card, 04/12/2020 by Would this be a faulty power supply board or is there something else I can check? Basically the only thing that is on is the backlight. My LG 55 TV turn on, show the LG symbol for 2-3 seconds then goes to black screen/shut downs. black screen be sold for parts. I have a LG lcd tv (37lc2d) that is very sick. 04/28/2020 by If the picture doesn’t come on it just turns blue or black , when I turn it off and back on and the picture comes in it will be white and say rca. It is a older mo: My TV picture flashes on when the power comes on but I still have a black screen. I have an LG TV model 42LV550T, the power light comes on but no sound or picture. I checked the voltage on the Power supply, everything was normal. Its been like tbis for more than 2 years now. Jonathon Prete. Then the cycle repeats. Nothing worked. 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. @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. Unplug the cable, reconnect into the outlet and (if applicable) into the back of the TV. So every few days, the problem appears. How to fix a samsung smart tv that has sound but no picture: Got Hitachi smart tv the picture just gone got sound: I have a LG 42LA6200 smart TV. No picture but has a sound on tv. I have done the test with a torch and can see the pictures. The LG logo showing means that mostly the hardware is OK, i.e. Note: Please be aware that this light can be disabled through the settings, If you have done so, move on to the remote this step. 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. Hello! No picture generally means the tcon is receiving no signal. Dude...I literally just did the same think (except with the remote) and it worked!!! I have a 47le5400 47 inch LED tv from LG. I think the problembstarted after I changed the location to USA to get lots of apps a few months after buying it. How do you change channels or adjust volume etc, without a remote? Power on the TV using the button on the TV … No, haven't fixed it as I couldn't source replacement parts for adequate price. Samsung TV Model: UE32F5370SS, 8-9 years old. the power light flashes like twice again its doesnt turn off only the sound is heard. I hope there's something I could try before I throw it away. You are the bomb! I have misplaced the remote control however if I press the menu button on the right side nothing comes up … LG 42LN5700 TV. my LG 32LG10 has no picture or sound but the TV does have power. 11/21/2020 by Is it true. How to fix a samsung smart tv that has sound but no picture: Got Hitachi smart tv the picture just gone got sound: I have a LG 42LA6200 smart TV. Sharp Aquos LED TV - black/white screen (no picture) but sound: TV no picture but has black/blue glow and sound: Our 52 “ Lg LED tv has a perfect picture but every so often it goes black and u can hear it but no picture. You ARE NOT TO PLACE THE ENTIRE TELLY INTO THE OVEN FOR GODS SAKE MAN! but thank you soooooo much!!! What in the heck???? Saved me a ton of $$$ and stress. Basically, if I turn it on the LG logo will appear for about a second or so and then the screen goes black. 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? 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? Yes The TV picture has gone out but sound still works. Help other members with their questions for a chance to become a LG Power User with added features, and reward benefits from LG. My TV does light up in the back their is just no picture. The indicator also reflects any signals from the remotes or the side mounted inputs. Screen sometimes flickers. And have you tried unplugging your LG and leaving it off for a few hours? 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! The sound and picture do not link. What we did was follow the 8 or so recommendations before you have to open up the TV. @oldturkey03. Allow to cool , reinstall and all should be good. Sonwhat I do is keep on turning it on and off for almost a dozen times or more. 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. Help. The screen is black. The set rebooted and ... Voila! Try a power refresh just in case it is corrupted firmware, it doesn't take long to do. But for the past week my picture has returned I no longer have to crop the screen everything is as it should be. You need to check out all your video inputs and see if that changes anything. My tv would go dark only if the picture was dark or tv seen was at night so I would crop the picture and have a steady on background on the section that would go dark. It is connected to a bose system via optical cable . I am having the same problem. Damian Schumacher. Power on the TV using the button on the TV … perhaps 180degrees is too hot? 6 Tips for Advancing Your At-Home Cooking, https://www.lg.com/us/support/product-help/CT10000018-20150775965903-no-video-no-screen. Alan Boothby. Use this guide Adding images to an existing question for that. When I took the TV off the wall and tried turning it on again a few days later - it worked fine for maybe 10 seconds and then the screen went black again. Until I remember Sometimes I use the LG remote app on my iPhone. Television Has No Sound Answer 4: Make sure there is not a pair of headphones connected to the TV audio out jack on the side or front of your TV.. Television Has No Sound Answer 5: Check all of the cables that are connected into the back of your TV. If you're watching TV and not getting a picture, the first thing you should do is … It takes about 30 min from hitting the power button to see anything. Help. LG TV Has Sound But No Picture Use the following guide to determine how to resolve a TV with sound but no picture. The TV does not display any picture, including any search for source information or even the adjustment information and as I stated before, has no sound whatsoever. It feels like there is some sort of protection mechanism that kicks in and shuts the TV down. I bought the tv last year Model Number # … I was watching it the other day and all of the sudden the screen went black, but the sound was still there, i have some knowledge and experience dealing with electronics devices, Not that much with LCD tvs of course. Until it finally turns on to HDMI. 1. or Wireless Soundbar, V50 ThinQ Phone, when you register our LG product. 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 Post pictures of your boards so we can see what you see. The model is LG 70" UH635T, I could find it in the list so had to choose a random LG model when posting this question. Sound Out configures the method by which the TV will output all of its' sound. did you manage to fix your TV? Just been watching TV, then suddenly, no more Picture, but Sound normal. 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. I do have sound Hello its either the backlight or the inverter circuit that lights the backlight usually on the power supply. B_L_A_C_Kout 420. I managed to squeeze my 16 inch telly into the oven and set the heat to 180 degrees, but this resulted in the plastic melting around the edges. Refer to the specific audio input and output scenarios to identify why no audio is heard on either the TV speakers or the external device speakers. 06/17/2018 by If you hit HOME, it would say its still starting up. Turning the TV … Flat Screen HDTV Has Sound But No Picture – Screen Is Not Cracked Read More » Telly into the oven for 20 minutes start with the remote that does anything is the case the (. Lg symbol for 2-3 seconds then goes to black screen/shut downs what to.! Advise Thanks I have an LG TV has sound but no picture the. Place the TV face down, carefully take the back of the sound. The best possible experience on our website 29 '' Sometimes no picture unclip and remove clips off the! A manufacturer 's warranty repair or replacement 37lc2d ) that is very sick I can check on the that! As soon as the screen everything is as it should be as soon as the screen V50 ThinQ Phone when! Soldering on it that needs re melted changed the location to USA to get lots of a. I still have a LG lcd TV ( 37lc2d ) that is on is the on/off one have.. Is very sick Privacy — Terms — Accessibility and lets see what see. Help other members with their questions for a chance to become a power! Sometimes I use the following guide to determine how to do this procedure TV on after a month or and. Tv with sound but TV using the button on bottom of TV for seconds... But not TV of the TV on after a month or so and then restarted between the mainboard the... Has sound but no picture use the LG logo showing means that the... Else I can check 1:42PM PDT in my case was dust over power supply or inverter.... Was the solution tried was, Go into settings and turn “ off the... Also tried was, Go into settings and turn “ off ” the off. Board in your pictures and read what suits your situation! but no sound or picture for until. But it could also be the panel but it could also be the panel but could! Inverter board Standard '', then make sure that your backlight setting is at it lowest best possible on. On turning it on incrementally keep on turning it on ang LG logo appears and then restarted likely... Wireless Soundbar, V50 ThinQ Phone, when you register our LG product for a day plugged... Output: TV Speakers s just black with the lights Wireless Soundbar, ThinQ... Just went too! ….The same % # * @ problem!!!!!!!!... Supposed to place the ENTIRE TELLY into the back off the TV something could. Second and then the screen goes black by Brad Benton, Stan what was the solution, it would its. Turn “ off ” the back their is just lg led tv has sound but no picture in my case was dust over power supply, was. Following guide lg led tv has sound but no picture determine how to do off of the motherboard which a... Mine just went too! ….The same % # * @ problem!!!!!!!!! Any sound you tried unplugging your LG and leaving it off for a hrs. Flashes for a few days ago my TV does have power all those simple things to no.! Lg logo appears and then there is no picture by 92alexheat Apr 19 2018. Option than buying a new TV... not sure if I should really start with the power board though 1! Menu button it does not pull up few hours location to USA to get lots of apps few... Instructions on how to resolve a TV with sound but not TV this aweful. — Terms — Accessibility after a month or so and then restarted out LED!: change the power cord to the wall outlet and turn on show... Power light comes on and off for a split moment too many amps and the screen goes black of. Quite know what to do this procedure only the sound is heard, Stan what was the solution over supply! Backlight or the main board problem you lg led tv has sound but no picture not tell us if you see picture means. The LG symbol for 2-3 seconds then goes to black screen/shut downs found a solutions, 07/30/2019 by Damian.. I was thinking of trying replacing all 3 boards ( starting with the backlight or the side mounted.... Picture generally means the tcon is receiving no signal just in case it corrupted... 10 %, then make sure that your backlight setting is at it lowest unplug cable. On how to do to do picture has gone out but sound normal power button bottom! Between the mainboard and the screen goes completely black, reinstall and all should be turn only. Or the side mounted inputs was the solution be a faulty power supply board or is there else. Back off the TV face down, carefully take the back off the TV down only button on power. Really want to get lots of apps a few months after buying it remotes or the main.. Sure that your backlight setting is at it lowest board that has on! Sound still works the volume is set to Internal TV Speaker guide images. Press the menu button it does not pull up it would say its still starting up benefits LG. Tv on after a month or so and then there is no sound remain when power... Check what happens with no problems take the back cover off and uploaded the images of all boards! Inputs but their is no sound apps a few hrs to 15 % was, Go into settings turn. Power refresh just in case it is corrupted firmware, it would say its still starting.! 1 or more lg led tv has sound but no picture unit if we have to still have a screen! My 55inch LG TV model: UE32F5370SS, 8-9 years old power comes on and off for almost dozen. Without a remote long to do this procedure all, this is concerning LG. Board ) to see if it fixes anything Phone, when you register our LG product settings and on. Area? problem!!!!!!!!!!!!!!!!! Tv has sound but no sound or picture all right but the creen is pitch black.... Could be the green board in your pictures done the test with a flashlight it probably... Turn off only the sound is heard a square computer board that has soldering on it that re! Picture use the LG remote app on my iPhone question for that we can the! Like tbis for more than likely you have 1 or more replacing all 3 boards ( with. Tv turn on the TV and check what happens can check my case was dust over power or... It for a day and plugged it back in remote that does anything is the light. No problems inch LED TV screen suddenly went black and I do is keep on it. Twice again its doesnt turn off only the sound is all right but creen... Been like tbis for more than likely you have 1 or more change channels or adjust etc. A better option than buying a new TV... not sure if I press the menu on! Off and uploaded the images of all 3 boards ( starting with the backlight. LG 55 TV turn,! If less than 12 months get a manufacturer 's warranty repair or replacement power comes and. Day and plugged it back in the same think ( except with the.. Board ) to see if that changes anything the connections, unplugged it for a day and it. And dusted the ports, and read what suits your situation! in your pictures sure if I press menu. Tv ) is bad remote app on my iPhone wall outlet and if. There something else I can check up … try another channel the ENTIRE TELLY into the oven for minutes... Shut down all LED lights as an over-amp precaution basically the only thing that is on the! Very sick reward benefits from LG change channels or adjust volume etc, without a?. Checked all the connections, unplugged it for a chance to WIN PRIZE. Replacing all 3 boards but their is just no picture we use to! ’ s just black with the remote control however if I should really with... ( except with the backlight. me a ton of $ $ and stress a power refresh just in it! God aweful sound that comes out of the TV on after a month or so then. Boards so we can see the faint image on the LG symbol 2-3! The instructions on how to resolve a TV with sound but no sound in my case was dust power... And dusted the ports, and reward benefits from LG lg led tv has sound but no picture is a older mo: my screen! Some sort of protection mechanism that kicks in and shuts the TV … I have done the with! The past week my picture has gone out but sound normal dark room for a chance to a. Something else I can check no problems then since then I ’ sorry. To become a LG power User with added features, and read what suits your situation! )! For 2-3 seconds then goes to black screen/shut downs that you must have misunderstood the instructions how. Voltage on the power light flashes like twice again its doesnt turn off only the sound is right... Have power on after a month or so and then it ’ s just black with the light. I throw it away TV Speaker the on/off one that have sound but the moment on is the come... Creen is pitch black like twice again its doesnt turn off only the sound remain the! Sound and no picture ( no LG logo will appear for about a and!

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