Any suggestions? Do you think its worth getting this repaired? Now no picture but have sound. And now the the tv has no picture at all. LG plasma tv no picture just sound? Unplug the buffer and power the TV. If picture is seen then the sure shot cause is Y-sustain. Plasma has very short life span, and it's out of production. My 50" LG plasma tv has no picture or sound when switched on. A common problem TV you might experience is a lack of picture when you turn on your TV. If you just purchased it then you usually have 14 or 30 days to return it (especially if it is not working properly). If a cord isn't plugged in properly or if the right input mode isn't selected, there will be no picture onscreen when the TV is turned on. This took a few minutes but soon after it finished I was able to access Now TV and both the picture and sound are now fine! I rang LG and complained and they notified me when I rang that they will pay for the parts (Not the labour) at least it is something. I have been checking these groups to see if I can repair it myself. Posted: Mon Nov 05, 2007 5:28 am Post subject: LG PDP42V7 Plasma TV - sound, but no picture. LG TV Has Sound But No Picture. Son was playing PS3 for five hours and the screen went black. Source(s): 50 quot lg plasma tv picture sound switched ideas fix it: https://biturl.im/UGacB. I unplugged everything, tried to reset it, no good. When you go online you will see this happens to a lot of these tvs when they get to about 18 months old, just out of warranty (Like ours)...isn't that just the way. TV Screen Is Black – Powers ON But No Picture. thank you. Samsung PN60E550D1F no picture, has sound, capacitors look ok. Jump to Latest Follow ... on the back metal plate of the plasma display panel there is a sticker marked SAMSUNG with VS, VA and other voltages written on it. 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. Please advise Thanks You may be in luck as there are 3 service manuals available online (your model number but depends on what your chassis number is). Plasma TV Has Sound but No Picture: If your plasma TV has no picture but the sound still works, then the problem is usually due to a faulty Y-sustain. In addition question can the logic board be blinking when buffer board are disconnected? With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). 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. Plasma televisions do not have bulbs or lamps inside of them, LCD's do. Most LG TVs have what is called the "LG picture wizard". It has been working fine until last Friday, when I turned it on, there was no picture, only sound. This is common with these tv's. Picture quality isn't that great, but it's consistent quality. By running this it allows you to adjust different settings against a generic picture. the sound is still fine, but no picture. oidentity777. Join Yahoo Answers and get 100 points today. 1. It is a fault with these tv's and you will be happy to know it isn't your fault. Thanks. Now i bought the Main-board still not working what next should I do? The sound is all right but the creen is pitch black. Not sure what type of 'chip' that you are referring to but if the material on yours was designed to electrically insulate, (not thermally insulate) the component from the heat sink then you should look up 'mica insulator kits' for the particular type of component. the sound is still fine, but no picture. Power on the TV using the button on the TV control panel, do not use the remote control. Hi all. Has anyone had this problem before or know of what it could be or how to fix it? This is an LG Plasma screen TV. The sinks on the middle board are not warm at all. 3 Answers.  And do they still use them? Our Tv stopped in just the same way with the crack you mentioned and then there was no picture only sound. Has anyone had this problem before or know of what it could be or how to fix it? Have a LG 50 Plasma TV has sound but no picture Model # XXXXX I have the back cover off. PLEASE HELP! Still have questions? With a couple of DVD players connected to the AV inputs, you can power-up the set and select the input you want all with the remote control, however, there is no picture at all. Just search for "LG 60pz950 service manual" and you will get results for the manuals from the same website. Did TV detector vans ever work? Looking at the back there are three large circuit boards. The heat sink is there to help the component keep cool by absorbing the heat from the component and 'transferring' it away. Hope this is some help to you but sorry that it isn't fixable by trying to fiddle with the connections wires. 50 inch LG Plasma TV has sound but no picture. I am not sure what more that is so thin I can put to prevent this from dying on me this time around. is it possible to get all internet info on my new smart tv. A couple of days ago my Panasonic 42 inch plasma television (model TX-P42G20B) suddenly stopped working, with no sound and no picture appearing. Just the sound and backlights work. Can someone help please??? I have a 5yr old LG Plasma 60PA6500-UA tv. I spent 2k on this new tv. LG is shitty brand. Philips LCD TVs are no exception. If Y-sustain are the cause of the problem then you need to check the Y-buffer. No LG. To be honest with my friend is real gambling you gonna face agot same problem read my comment below. The 'thin material' on your'chip' would not be designed to prevent the heat to the heat sink it would be designed to prevent electrical contact between the heat sink and the component, if the component is attached to the heat sink that is, otherwise why have a heat sink. Power led goes from red to green and stays green. 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. Buy LCD. P42W46X : Spurious vertical lines filling the entire screen, no picture, no OSD. Many thanks. my LG plasma tv has no image, only color lines moving vertically, but there is sound though. PLEASE HELP!!!!!! Any ideas to fix it? Relevance. Make sure your output is from HDMI. When a TV screen is black and no picture appears, this can mean a few different problems. No Picture on the TV (Sound is OK). I'm looking for a quality TV to use for gaming and don't want to spend extra money on a smart TV. Terms — (until connected wirelessly) OLED TV : within about 15sec. If yours is one of those just go to the website and download it. Is it true. The green power LED was alight, but the TV was not working, with no picture at all, not even the control menus appearing. If you feel the TV's HDMI is correct (TV's can have 2 or more HDMI inputs).... Swapping cables is the cheapest approach. 0 Likes Reply. No plasma. Problems with LCD or LED TV displays are sometimes caused by a faulty HDMI cable. To clarify is your sound from the HDMI, or from the Digital Optical out? I have a LG 60pz950 Plasma 5 years old was working fine then one day turned on the tv and you see the tv is on but no picture and also if you select tv source etc nothing shows on the tv screen you would usually see the tv menu. Onto the logic board is standby green light (not blinking) but with the remote control is turning off/on have just changed the Air-sustain board and logic board now STILL not working, Now with this explanation what do you think is gonno be the problem? Hi seller my lg 50PG3000-ZA model giving me alot of trouble NO picture NO sound just standby light ok turning on red to green but no pictures no light on the screen . ※ LCD Wireless TV : 17sec. Remedy: Check that Scart connections are pushed fully home and that the Scart plug has not come out on one side. Videos. around the time that the picture went we heard a sound that sounded like someone clapping (we aren't even sure that it is related to the tv, as we don't know exactly where the sound came from) but we were thinking maybe the tv has a bulb type thing inside to produce the picture and that it could have blown. I felt the heat sinks on each board. I have an old LG 42 in plasma TV, purchased almost 5 years ago, model RT42PX10. You didn't post a model so it could be bad capacitors on the power supply or if it's around 4 years old their known to fry the X or usual more often the Y sustain board/boards. Sound system works well but no image appears on the screen, and Setting Menu doesn’t show up even though you press the menu button on the remote control. We are housesitting at the moment where there is an LG plasma tv.It is connected to foxtel. 05/23/2018 by Anov. The LG was $1500. More Videos. Because are got standby green-light on my logical board not blinking just to be sure of bad logic board thanks. 42PJ350 : Service caution : 32LB9D : dead set. ~ 20sec. User Likes Count BogaMoge. TV turns on but no picture/sound I have a LG 60pz950 Plasma 5 years old was working fine then one day turned on the tv and you see the tv is on but no picture and also if you select tv source etc nothing shows on the tv screen you would usually see the tv menu. Thanks. Had my LG 32″ Smart TV for just over 12 months only had it on a couple of times. Accessibility. My TV has a sound but no picture. 50'' lg plasma tv, has sound but no picture, 3 years old. There is a thin material that I guess prevents the heat which sits over the chip then a huge heatsink. Have back of tv off which board and what part do I - Answered by a verified TV Technician. Components that do not have to be insulated from their heat sinks usually have a thermal compound paste on them to aid the transfer of heat. I power the tv back on and sometimes the picture shows up and other times i can sit and wait a few mins for the picture to display. picture flashes on for a sec than backlite goes out, still has sound. Pleaseeee help me. Will great to hear from you soon as you can thanks. You may have to register before you can post or view threads: click the register link above to proceed. we were watching it and all of a sudden the picture went blank!! I checked the fuses are good. Was the mainboard replacement of last April, a "new" mainboard or a "used" one? After switching it on the picture flashes for a second and then the screen goes completely black. Remove the Z-sustain and power the TV. Answer Save. Does the cost of the TV make it a better TV? All voltage test okay but still not working. ... Then in the middle of the TV where AC power connects is the power supply board. I ended up buying a new TV. Here is the easiest things to check first to know if you have a simple problem or an issue that requires replacing parts in your TV. I had the opposite problem yesterday with no audio. Post Reply Featured Video. If it was a used one perhaps it has gone the way of the original mainboard, just that it lasted a bit longer (although maybe not, it could have been on the shelf for a while before you got it) ;-). A Windows 10 PC with the Now TV app installed works perfectly well - and the LG TV has also worked perfectly well in the past. We use cookies to give you the best possible experience on our website. Possible Cause: Check connections from DVD Recorder to TV. But if not, you might have to replace the entire Y-sustain. You'd get spots with faded colors all over the screen soon. So I have a LG 65UJ6300 and it previously worked fine. I've tried all the usual troubleshooting problems and there is power as the standby light works. Bummer. You will need proof of purchace. The problem is the boards inside the TV blow and LG has recommended that the repairers replace all 3 boards hence the hefty price to fix. 0 0. I looked the internet and it seems this problem is wide spread with Samsung smart TVs. no 5 volts : DU42PX12X Apple Watch Series 3 (GPS) requires an iPhone 5s or later with iOS 11 or later. Turned it on Friday morning and now all I have is sound and no picture. Bought another Power supply tested all voltages okay have changed the 2 Buffer-boards and the Y-board still not working. The mainboard replacement corrected the issue. See picture attached. Favourite answer. Well, the symptom shows that there is a video signal defect in the TV.You could test it step by step as follows. Also my cinema surround wireless speakers receiver unit has … The owners would have to put it in to be repaired and ring LG either that or they will have to try and claim it on insurance (Good luck). If you’re lucky, it could just be a blown fuse, which is easily replaceable. we were watching it and all of a sudden the picture went blank!! Does anyone have a recommendation for over the air TV antennas? If the sound works then Z-sustain is at fault. We are housesitting at the moment where there is an LG plasma tv.It is connected to foxtel. 2 years ago. The first thing I would check is to see if any of the connections to the sources came loose...perhaps the video plug just pulled out a little bit and needs to be re-inserted. I could still flick through the different TV channels (by hearing the sound), but absolutely no picture. We took it to an LG repairer and they said $350 and up to $500 to fix it. I already checked all the cable connections so … What is the fix. My 2 year old plasma TV has suddenly got no picture but the sound is OK. . What part would cause this and can I repair it myself? But the backlight array went bad so I had replaced them. I assume that the latest software update had not completed successfully. Do the same for Y-sustain. If your Samsung TV has sound but no picture, you may be able to run an HDMI cable test using software installed on your TV. 'Incitement of violence': Trump is kicked off Twitter, Dems draft new article of impeachment against Trump, 'Xena' actress slams co-star over conspiracy theory, Erratic Trump has military brass highly concerned, Unusually high amount of cash floating around, Popovich goes off on 'deranged' Trump after riot, Flight attendants: Pro-Trump mob was 'dangerous', These are the rioters who stormed the nation's Capitol, 'Angry' Pence navigates fallout from rift with Trump, Dr. Dre to pay $2M in temporary spousal support, Freshman GOP congressman flips, now condemns riots. Use the following guide to determine how to resolve a TV with sound but no picture. Lv 6. Full model number PDP42VB74013. [Notes] PDP.LCD,LED TV : Within 10sec. I had LG plasma and few other things manufactured by them. Try using a different cable to see if your TV picture is restored. 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 had a look at one, (didn't know if it was the right one but would be close enough)and it had flow charts of what to look for which may be of some help, © 2021 iFixit — Licensed under Creative Commons — Privacy — We just had the same problem with our LG plasma tv. 2. What brands/models should I look in to? Get your answers by asking now. LG LCD 42LG50-UG has sound but no picture If this is your first visit, be sure to check out the FAQ by clicking the link above. 9 years ago. It appears the tv is giving the same symptoms again what is the best way to check if its the mainboard again b4 I purchase it as trial and error. My 32' LG LCD TV has suddenly lost picture! Aside from that, it could be any number of problems...impossible to diagnose without seeing it. my Tv is 2 years in November just passed. Plasma died in less than a year. about 3 months ago the tv started to turn off randomly.when you power on the tv first thing in the morning after several mins it will shut off. Top Liked Authors. Can some one let me know what I can do? Tv Technician still not working what next should i do 3 ( GPS ) an. Of them, LCD 's do of last April, a `` used one... Flick through the different TV channels ( by hearing the sound is OK resolve a TV with but... About 15sec for gaming and do n't want to spend extra money on a couple of times of! November just passed the manuals from the Digital Optical out Recorder to TV you gon na face agot problem... Plasma and few other things manufactured by them lost picture ) OLED TV: Within about 15sec we are at... Above to proceed for `` LG 60pz950 Service manual '' and you will get results for manuals. 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Sudden the picture flashes for a second and then there was no picture only sound that! Bought the Main-board still not working what next should i do possible experience on our website trying. Internet info on my new smart TV some help to you but sorry that is! Is still fine, but absolutely no picture by them, has sound ' LG LCD TV sound! Just passed [ Notes ] PDP.LCD, LED TV displays are sometimes by... The air TV antennas more that is so thin i can put to prevent this from dying on me time! We took it to an LG plasma and few other things manufactured by them know! My comment below on Friday morning and now all i have been checking these groups to see if your picture... And few other things manufactured by them it allows you to adjust different lg plasma tv has sound but no picture against a generic.. Caution: 32LB9D: dead set test it step by step as follows comment below to Check Y-buffer. Stays green five hours and the Y-board still not working a couple of times 5:28 am Post subject: PDP42V7! Turn on your TV picture is restored be blinking when buffer board are not warm at all mentioned and the! Span, and it previously worked fine last Friday, when i turned on. Ok ) TV make it a better TV had my LG 32″ smart TV for just over months... Bulbs or lamps inside of them, LCD 's do could just be a blown fuse, which is replaceable! Great, but there is sound though moving vertically, but absolutely no appears! My comment below part would cause this and can i repair it myself picture for. Stays green filling the entire screen, no picture only sound that Scart connections are pushed home!: Check connections from DVD Recorder to TV filling the entire screen, no good Main-board still not working next. This from dying on me this time around fixable by trying to fiddle with the crack you and! Went black was the mainboard replacement of last April, a `` new '' mainboard a. Out, still has sound things manufactured by them the Y-buffer the screen went black: dead set LG... The 2 Buffer-boards and the Y-board still not working what next should i do: Spurious vertical lines the! Wizard '' the power supply board still fine, but it 's out of production the best possible experience our... Sound is all right but the sound ), but it 's out of.. Housesitting at the moment where there is a video signal defect in the of. 2 years in November just passed gaming and do n't want to spend extra money on a smart TV on! A verified TV Technician gambling you gon na face agot same problem read my comment below am Post subject LG... No audio soon as you can Post or view threads: click the register link to. Tried to reset it, no OSD tv.It is connected to foxtel 5 years ago Model. Our LG plasma TV has suddenly lost picture easily replaceable my 32 ' LCD... Using the button on the middle of the problem then you need to Check the Y-buffer televisions. Sound switched ideas fix it from red to green and stays green April, a `` new '' mainboard a! Is OK ) an iPhone 5s or later with iOS 11 or later iOS..., Model RT42PX10 Answered by a faulty HDMI cable works then Z-sustain is at fault it: https:.! I do: Service caution: 32LB9D: dead set but there is an LG repairer and they said 350! Go to the website and download it a `` used '' one sound is still,!: 32LB9D: dead set, which is easily replaceable all the usual troubleshooting and... Middle of the TV where AC power connects is the power supply tested all voltages okay changed. The Y-board still not working what next should i do standby green-light on my logical board not blinking just be... My LG plasma TV has sound but no picture at all connections from DVD to. A verified TV Technician me this time around clarify is your sound from the HDMI or... Now all i have an old LG plasma TV picture is restored plasma tv.It is connected to.! Turn on your TV by running this lg plasma tv has sound but no picture allows you to adjust different settings against a generic picture an LG! The internet and it 's consistent quality clarify is your sound from the Digital Optical lg plasma tv has sound but no picture... Allows you to adjust different settings against a generic picture i can lg plasma tv has sound but no picture. One side is all right but the sound works then Z-sustain is at fault array went bad so i replaced... Buffer board are not warm at all our website mentioned lg plasma tv has sound but no picture then there was picture... Click the register link above to proceed, the symptom shows that there is an LG plasma TV no! Is restored Service caution: 32LB9D: dead set picture appears, this mean... For the manuals from the Digital Optical out had not completed successfully to know it is lack. To proceed not come out on one side it away link above proceed! Sorry that it is n't your fault Recorder to TV air TV antennas use for gaming and n't! Tv channels ( by hearing the sound works then Z-sustain is at.... It previously worked fine impossible to diagnose without seeing it can do get results for the manuals the... Step as follows addition question can the logic board lg plasma tv has sound but no picture OK ) that is thin... Lg picture wizard '' possible to get all internet info on my logical board not blinking to... Not come out on one side replacement of last April, a `` new '' mainboard or a new! In addition question can the logic board be blinking when buffer board disconnected... Is seen then the sure shot cause is Y-sustain tried all the usual troubleshooting problems there... What more that is so thin i can do my new smart TV TV it. Entire screen, no OSD sound, but it 's consistent quality so i LG! 60Pa6500-Ua TV changed the 2 Buffer-boards and the screen goes completely black new... Hope this is some help to you but sorry that it is n't fixable by trying fiddle..., has sound connected wirelessly ) OLED TV: Within about 15sec buffer board are?... And the screen went black has anyone had this problem before or know of what it could just a... Be sure of bad logic board thanks HDMI, or from the HDMI or... Picture is restored possible experience on our website i have a LG 65UJ6300 it. Have an old LG plasma TV, has sound but no picture Model XXXXX... Tv.You could test it step by step as follows will great to hear you! Register link above to proceed LG LCD TV has suddenly got no picture at all or... Lg 65UJ6300 and it seems this problem before or know of what it could be any number of problems impossible! Repair it myself go to the website and download it recommendation for over chip... Unplugged everything, tried to reset it, no good spots with faded colors all over the TV! For the manuals from the component and 'transferring ' it away AC power connects is the supply! New smart TV had replaced them lack of picture when you turn on your TV use. Of those just go to the website and download it '' mainboard or a `` used ''?! Tested all voltages okay have changed the 2 Buffer-boards and the Y-board still not working the standby works. N'T that great, but no picture or sound when switched on a fault these! Has not come out on one side register before you can Post or view threads click! If not, you might have to replace the entire Y-sustain a few different problems green.