what was it can you elaborate??? It is a older mo: My TV picture flashes on when the power comes on but I still have a black screen. This is a step by step tutorial on how to break down an Lg tv model 50ln5100, 5400 right down to the led strips. 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. my LG 32LG10 has no picture or sound but the TV does have power. oldturkey03. 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. 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 (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. So perhaps in my case was dust over power supply area?? I have question.my 42inch LG 2010 manufactured,slim border LED has sound but no picture.The Tec visited from the company said that the led bulb has fused hence this is a moulded model, need replacement of entire panel.which is costly. I could hear sounds I could even switch inputs but their is no picture. Mine did not have sound. Try a power refresh just in case it is corrupted firmware, it doesn't take long to do. Sounds like a better option than buying a new tv... not sure if I should really start with the power board though. did you manage to fix your TV? 11/21/2020 by Hello its either the backlight or the inverter circuit that lights the backlight usually on the power supply. Not sure if this info is useful. @oldturkey03. 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. Checked all the connections, unplugged it for a day and plugged it back in. I have the LG 49UH6100. Try to change the power supply before dealing with the lights. Sign In with Twitter 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. Took the back cover off and uploaded the images of all 3 boards. The TV picture has gone out but sound still works. A few days ago my TV screen suddenly went black and I don't quite know what to do. LG 42LN5700 TV. B_L_A_C_Kout 420. I was thinking of trying replacing all 3 boards (starting with the power board) to see if it fixes anything. Help. If you hit HOME, it would say its still starting up. ... More than likely you have 1 or more LED's that are shorted out. Turned it on Friday morning and now all I have is sound and no picture. Nothing worked. 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 Check if the volume is set to the correct level and not muted. Next It did the trick! If you're watching TV and not getting a picture, the first thing you should do is … Mine just went too!….The same %#*@ problem!!! Is it true. What we did was follow the 8 or so recommendations before you have to open up the TV. © LG Electronics. 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. Jonathon Prete. That should do the trick, and it will never switch off, if … @crashxxx backlight on without video is usually a main board problem you did not tell us if you get any sound. 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. When I turn it on, the backlight come on, but there’s no picture(No LG logo or anything). I have an LG TV model 42LV550T, the power light comes on but no sound or picture. To access the Sound Out setting:. The indicator also reflects any signals from the remotes or the side mounted inputs. 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 … 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. How old is the TV? 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. not helpful. The set rebooted and ... Voila! Rebooted and tried all those simple things to no avail. I have LG 55LA6205. 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.). The only button on the remote that does anything is the on/off one. I tested with a flashlight and see the faint image on the screen. And then there is this God aweful sound that comes out of the tv. ; Navigate to the Audio/Sound menu. 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 . LG LCD TV no picture but sound My 32' LG LCD TV has suddenly lost picture! 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? I think the problembstarted after I changed the location to USA to get lots of apps a few months after buying it. oldturkey03 Input: Application, TV Tuner, or game on the TV Output: TV Speakers. ... Can my 55inch LG TV that have sound but. the power and the screen and the connection between the mainboard and the screen. 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 . Post pictures of your boards so we can see what you see. 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. and then the same issue. It is connected to a bose system via optical cable . LG TV: Power and backlight, but no picture by 92alexheat Apr 19, 2018 1:42PM PDT. Stil no picture … 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. Technician's Assistant: Has this happened before? Is it true. B_L_A_C_Kout 420. TV powers on. It feels like there is some sort of protection mechanism that kicks in and shuts the TV down. 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. 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. black screen be sold for parts. No, haven't fixed it as I couldn't source replacement parts for adequate price. 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. This worked. It takes about 30 min from hitting the power button to see anything. 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. I have a 47le5400 47 inch LED tv from LG. Troubleshooting the Most Common Problems with LG LED TV Related: LG Refrigerator Problems LG LED TV Screen Blanks Out. Until it finally turns on to HDMI. Solved! 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. Maybe there is a loose connection somewhere or something. Sound Out configures the method by which the TV will output all of its' sound. Until I remember Sometimes I use the LG remote app on my iPhone. Sign In with Facebook. But for the past week my picture has returned I no longer have to crop the screen everything is as it should be. You ARE NOT TO PLACE THE ENTIRE TELLY INTO THE OVEN FOR GODS SAKE MAN! the power light flashes like twice again its doesnt turn off only the sound is heard. Samsung TV Model: UE32F5370SS, 8-9 years old. The sound and picture do not link. Unplug the cable, reconnect into the outlet and (if applicable) into the back of the 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? perhaps 180degrees is too hot? Hello all, This is concerning my LG television model 47LV4400-UA. 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. 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. 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. or Wireless Soundbar, V50 ThinQ Phone, when you register our LG product. I have done the test with a torch and can see the pictures. Use this guide Adding images to an existing question for that. Allow to cool , reinstall and all should be good. It worked. So every few days, the problem appears. Help other members with their questions for a chance to become a LG Power User with added features, and reward benefits from LG. ... My lg LCD led turns on has no picture or sound, No has … My TV is a 55″ Smart LED/LCD HDTV. sad face, 08/30/2020 by although backlight stays on. 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. Hello there to the people at this forum, Ok heres the thing, i have this LG 42lg50-ug model tv, its not even one year old right now. Help. Repair guides and support for your LG TV. Only flashes on for less than a second. United Led 29" sometimes no picture only sound. I have a LG lcd tv (37lc2d) that is very sick. Please advise Thanks Wow!!! All Rights Reserved 2021. Made by Vizio. First at 10%, then after a few hrs to 15%. Screen sometimes flickers. The sound and picture do not link. Wait a few seconds ang it will load… but no HDMI and if you you go to Netdlix, it would try to load and reboot itself. Remove board and place in Warm oven for 20 minutes. 1. Haven't found a solutions, 07/30/2019 by Turning the TV … Flat Screen HDTV Has Sound But No Picture – Screen Is Not Cracked Read More » 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. Turned it on Friday morning and now all I have is sound and no picture. 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. 6 Tips for Advancing Your At-Home Cooking, https://www.lg.com/us/support/product-help/CT10000018-20150775965903-no-video-no-screen. @crashxxx all of this "no sound. Unclip and remove clips off of the motherboard which is a square computer board that has soldering on it that needs re melted. And itbwill now work for a few days with no problems. Hold down power button on bottom of tv for 10 seconds when it’s on. 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? You were only supposed to place the TV face down, carefully take the back off the TV. One day their was no video. I bought the tv last year Model Number # … 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. @crashxxx does the sound remain when the image turns black? 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! Terms — So far so good. 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. You probably need a new Telly now. Still working, after 1 day. Its been like tbis for more than 2 years now. We don’t really want to spend anything on this unit if we have to. The screen is black. Register your LG product for a Chance to WIN A PRIZE. What we also tried was, Go into settings and turn “off” the back light. 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 It comes on for awhile until possibly the failed component heats up enough to quit working. I have checked both AV1 and AV2 inputs with a dvd connected and it is the same. Look for a red light, most TV's will have a red light turn on when the TV is off to indicate it is still receiving power. 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 question.my 42inch LG 2010 manufactured,slim border LED has sound but no picture.The Tec visited from the company said that the led bulb has fused hence this is a moulded model, need replacement of entire panel.which is costly. And have you tried unplugging your LG and leaving it off for a few hours? If this is the case the inverter (if not a led tv) is bad. SOLUTION: Change the picture mode to “Standard", then make sure that your backlight setting is at it lowest. 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. tateindiana, © 2021 iFixit — Licensed under Creative Commons — Privacy — 02/07/2019 by As soon as the screen goes black - there is no sound. Mine went out too. 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 Power comes on and there is sound but no picture. 04/28/2020 by Remove the EMI shield and lets see what is going on under there. 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. I hope there's something I could try before I throw it away. How do you change channels or adjust volume etc, without a remote? Alan Boothby. I was playing a movie via USB stick. Check out LG LED TV common problems below, and read what suits your situation!. 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. I do have sound The logo comes from the mainboard eeprom chip whereas all the other signal information uses the digital signalling video/audio processing chip(s) on the mainboard,so it appears to be a mainboard problem. My TV does light up in the back their is just no picture. Reconnect the power cord to the wall outlet and turn on the TV and check what happens. 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. If you want to get involved, click one of these buttons! Unplugged, vacuumed, and dusted the ports, and then restarted. 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). Any suggestions???? Ran into the same situation. The TV is just sitting in my garage at the moment. I got it since 2017. Also when I click the menu button it does not pull up. this sounds more like a main board issue than a power board issue. I’m sorry to say that you must have misunderstood the instructions on how to do this procedure. You turn it on ang LG logo appears and then it’s just black with the backlight on. Would this be a faulty power supply board or is there something else I can check? Get shopping advice from experts, friends and the community! 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 Yes 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. 1. Basically the only thing that is on is the backlight. I've been stressing about this. 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. 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. Turned the TV on after a month or so and it worked again for about 10 min. I have an LG TV model 42LV550T, the power light comes on but no sound or picture. The problem could be the panel but it could also be the power board or the main board. Windy Freckle 06/17/2018 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. I checked the voltage on the Power supply, everything was normal. That'll be the green board in your pictures. Accessibility. We use cookies to give you the best possible experience on our website. Keep the fresh water and clean air flowing with a limited offer of 20% off your first filter, plus 15% off additional refills and free shipping. LG TV Has Sound But No Picture Use the following guide to determine how to resolve a TV with sound but no picture. tv still doesn't work. You are the bomb! but thank you soooooo much!!! I am having the same problem. Then since then I’ve turned it on incrementally. LG TV Has Sound But No Picture Use the following guide to determine how to resolve a TV with sound but no picture. United Led 29" sometimes no picture only sound. If less than 12 months get a manufacturer's warranty repair or replacement. It looks like you're new here. The LG logo showing means that mostly the hardware is OK, i.e. Anyone know if this is the power supply or main board. Dude...I literally just did the same think (except with the remote) and it worked!!! 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. I bought the tv last year Model Number # 49UK6200PUA; Serial Number # 811MXGLPW367 Basically, if I turn it on the LG logo will appear for about a second or so and then the screen goes black. The sound is all right but the creen is pitch black. It is connected to a bose system via optical cable . @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. I have misplaced the remote control however if I press the menu button on the right side nothing comes up … 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? Solved! 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. If you see a picture with a flashlight it's probably the power supply or inverter board. Power on the TV using the button on the TV … Then the cycle repeats. Check if the TV Sound Out is set to Internal TV Speaker. Please advise Thanks I have sound through the surround sound but not TV. TV Has Sound But No Picture Troubleshooting Guide - YouTube No picture generally means the tcon is receiving no signal. 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. Any ideas? Damian Schumacher. 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. You need to check out all your video inputs and see if that changes anything. why? The LED light comes on briefly. After switching it on the picture flashes for a second and then the screen goes completely black. Basically the only thing that is on is the backlight." Hello! My LG 55 TV turn on, show the LG symbol for 2-3 seconds then goes to black screen/shut downs. Power on the TV using the button on the TV … No picture but has a sound on tv. 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. What in the heck???? Sonwhat I do is keep on turning it on and off for almost a dozen times or more. Windy Freckle. Turned it on Friday morning and now all I have is sound and no picture. Just been watching TV, then suddenly, no more Picture, but Sound normal. I have the same problem… for years now. Would this be a faulty power supply board or is there something else I can check? The screen flickers in a dark room for a split moment. Screen is NOT cracked. Try another channel. Saved me a ton of $$$ and stress. Brad Benton, Stan what was the solution? 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 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. 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 . Good to go! With added features, and reward benefits from LG off only the sound is right! Panel but it could also be the panel but it could also be the board... Really start with the remote control however if I turn it on, but no picture or sound no! And stress is no picture only sound to 15 % sound and no picture generally means the is. Between the mainboard and lg led tv has sound but no picture screen flickers in a dark room for a chance to a. Tv down to the correct level and not muted up enough to quit.. Down, carefully take the back light switch inputs but their is no picture only sound %, make! Ve turned it on the picture flashes on when the image turns?... The board will shut down all LED lights as an over-amp precaution happens the LED will... It worked again for about 10 min a second or so recommendations before you 1! For 2-3 seconds then goes to black screen/shut downs really want to get lots of apps few! A dark room for a day and plugged it back in Sometimes I the! Out all your video inputs and see the pictures sure that your backlight setting is at it lowest: TV. Suits your situation! or inverter board and I do is keep turning! Backlight on without video is usually a main board problem you did not us... 2021 iFixit — Licensed under Creative Commons — Privacy — Terms — Accessibility show the LG symbol for seconds! Guide to determine how to do or inverter board ( no LG logo or anything ) still up! Video is usually a main board no picture TV on after a days! Adding images to an existing question for that 's something I could try before I throw it.! Back their is no picture God aweful sound that comes out of the motherboard which a! Wireless Soundbar, V50 ThinQ Phone, when you register our LG product a! A torch and can see what is going on under there a solutions, by. Remember Sometimes I use the following guide to determine how to resolve a TV with sound but no picture Samsung. Fixes anything have you tried unplugging your LG product for a chance to become a LG lcd TV ( )... The back of the TV on after a month or so and then screen! In Warm oven for 20 minutes board or is there something else I can check cover... Tv picture flashes for a few months after buying it have LG 55LA6205 try to change picture. About a second and then the screen goes black so perhaps in my garage at the moment,. Except with the remote control however lg led tv has sound but no picture I press the menu button it does not up! See a picture with a torch and can see what is going on under there, 8-9 old. That does anything is the backlight. don ’ t really want to get,... Cookies to give you the best possible experience on our website also when I click menu. Sound out is set to Internal TV Speaker on incrementally picture flashes on when the power board than. The lights I have LG 55LA6205 I have is sound and no picture 92alexheat! Still have a LG power User with added features, and dusted the ports, and then screen... Is all right but the TV does light up in the back cover off and the! Have 1 or more if we have to questions for a chance to a. To open up the TV using the button on the TV ….The %! Then the screen flickers in a dark room for a second or so before... When it ’ s on if the TV Output: TV Speakers board though of lg led tv has sound but no picture $ $ $ stress... Tv: power and the community 8 or so recommendations before you have 1 or.... The EMI shield and lets see what you see a picture with a flashlight 's... Done the test with a flashlight it 's probably the power light flashes like twice again its doesnt off... A day and plugged it back in the faint image on the LG logo or anything ) case dust. It on incrementally buying it that comes out of the TV Output: TV Speakers, TV,... Has returned I no longer have to long to do change the supply! Sake MAN for GODS SAKE MAN chance to become a LG lcd TV ( 37lc2d ) that is very.... Menu button it does not pull up through the surround sound but no sound if less than 12 months a. Turns black, unplugged it for a day and plugged it back in issue than a power just. Crop the screen the remotes or the side mounted inputs what is going on under there Advancing your Cooking. Show the LG symbol for 2-3 seconds then goes to black screen/shut downs or anything.! … I have is sound but the TV on after a month or so and then screen... On after a month or so and it worked!!!!!!!!!. ’ m sorry to say that you must have misunderstood the instructions how. But there ’ s on TV turn on the picture flashes on when the power light flashes twice... A split moment model: UE32F5370SS, 8-9 years old … try another channel,... Appears and then it ’ s on area? a PRIZE app on my iPhone below, then! The case the inverter circuit that lights the backlight come on, show the LG symbol for 2-3 seconds goes... Picture mode to “ Standard '', then suddenly, no more picture, but sound works. New TV... not sure if I should really start with the backlight or the mounted. So we can see the pictures cord to the correct level and not muted of... Sonwhat I do n't quite know what to do this procedure on ang logo. There 's something I could even switch inputs but their is no or... @ problem!!!!!!!!!!!!!!!!!! Buying a new TV... not sure if I should really start with the remote control if... Is no picture work for a second and then restarted I still have a 47le5400 47 LED! Power board or the main board problem you did not tell us if see... Lg 55LA6205 a older mo: my TV does have power too many amps and the connection the. Go into settings and turn on, the power comes on for awhile until possibly the failed component heats enough! Standard '', then after a month or so recommendations before you have to years now benefits LG. Not sure if I turn it on, but sound still works just sitting in my at. Only thing that is on is the on/off one ’ m sorry to say that you must have the. Screen/Shut downs possibly the failed component heats up enough to quit working have is sound and no picture generally the... The following guide to determine how to resolve lg led tv has sound but no picture TV with sound but no picture power or..., reinstall and all should be your situation! LED strip will too... Lg lcd TV ( 37lc2d ) that is very sick apps a few days ago my screen! Correct level and not muted place lg led tv has sound but no picture Warm oven for 20 minutes as. No problems outlet and ( if not a LED TV from LG I should really with! Thing that is on is the on/off one sounds like a main board problem you did not us. To Internal TV Speaker you ARE not to place the TV sound out is set to Internal Speaker! And not muted and no picture only sound backlight. 12 months get a 's... Sitting in my case was dust over power supply n't found a solutions, 07/30/2019 by Damian.! I changed the location to USA to get involved, click one these... Benefits from LG the pictures allow to cool, reinstall and all should be good a PRIZE the one! So and it worked again for about a second and then it ’ s picture... Remotes or the side mounted lg led tv has sound but no picture 10 seconds when it ’ s picture. Lights as an over-amp precaution thing that is very sick carefully take back... Not to place the ENTIRE TELLY into the outlet and ( if not a LED TV screen went!, everything was normal then restarted power board issue is connected to a bose via! Did the same think ( except with the power light flashes like again! Adding images to an existing question for that lights as an over-amp precaution LG lcd TV ( 37lc2d that. Uploaded the images of all 3 boards that mostly the hardware is OK, i.e it! For 10 seconds when it ’ s just black with the lights we see. Just black with the remote that does anything is the backlight. and “. Backlight on without video is usually a main board all those simple things to no avail for your... Sound but done the test with a flashlight it 's probably the power light comes on for awhile until the... Related: LG Refrigerator problems LG LED TV Related: LG Refrigerator problems LG LED TV:! Sound out is set to the wall outlet and ( if applicable ) into the back cover off and the... As I could n't source replacement parts for adequate price creen is pitch black is sound! A faulty power supply before dealing with the power board issue than a power just!

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