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lg plasma tv has sound but no picture

no 5 volts : DU42PX12X Thanks. After switching it on the picture flashes for a second and then the screen goes completely black. 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. ... Then in the middle of the TV where AC power connects is the power supply board. Power on the TV using the button on the TV control panel, do not use the remote control. ~ 20sec. Can someone help please??? 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) ;-). Philips LCD TVs are no exception. You will need proof of purchace. I'm looking for a quality TV to use for gaming and don't want to spend extra money on a smart TV. Does the cost of the TV make it a better TV? 0 Likes Reply. Hope this is some help to you but sorry that it isn't fixable by trying to fiddle with the connections wires. 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. 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. If you feel the TV's HDMI is correct (TV's can have 2 or more HDMI inputs).... Swapping cables is the cheapest approach. Post Reply Featured Video. 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. This is an LG Plasma screen TV. To clarify is your sound from the HDMI, or from the Digital Optical out? Still have questions? It is a fault with these tv's and you will be happy to know it isn't your fault. But the backlight array went bad so I had replaced them. Join Yahoo Answers and get 100 points today. We use cookies to give you the best possible experience on our website. Any ideas to fix it? Has anyone had this problem before or know of what it could be or how to fix it? This is common with these tv's. What brands/models should I look in to? Thanks. Relevance. Was the mainboard replacement of last April, a "new" mainboard or a "used" one? 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. ※ LCD Wireless TV : 17sec. If you just purchased it then you usually have 14 or 30 days to return it (especially if it is not working properly). 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. is it possible to get all internet info on my new smart tv. 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. 2. In addition question can the logic board be blinking when buffer board are disconnected? Please advise Thanks You may have to register before you can post or view threads: click the register link above to proceed. Had my LG 32″ Smart TV for just over 12 months only had it on a couple of times. If Y-sustain are the cause of the problem then you need to check the Y-buffer. Videos. My TV has a sound but no picture. The sound is all right but the creen is pitch black. You'd get spots with faded colors all over the screen soon. Because are got standby green-light on my logical board not blinking just to be sure of bad logic board thanks. I checked the fuses are good. Does anyone have a recommendation for over the air TV antennas? we were watching it and all of a sudden the picture went blank!! Accessibility. More Videos. Now no picture but have sound. Bummer. PLEASE HELP!!!!!! Terms — Possible Cause: Check connections from DVD Recorder to TV. I could still flick through the different TV channels (by hearing the sound), but absolutely no picture. we were watching it and all of a sudden the picture went blank!! All voltage test okay but still not working. The heat sink is there to help the component keep cool by absorbing the heat from the component and 'transferring' it away. 05/23/2018 by I assume that the latest software update had not completed successfully. Can some one let me know what I can do? User Likes Count BogaMoge. Is it true. 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 televisions do not have bulbs or lamps inside of them, LCD's do. My 32' LG LCD TV has suddenly lost picture! Source(s): 50 quot lg plasma tv picture sound switched ideas fix it: https://biturl.im/UGacB. And now the the tv has no picture at all. the sound is still fine, but no picture. I ended up buying a new TV. We just had the same problem with our LG plasma tv. I spent 2k on this new tv. 42PJ350 : Service caution : 32LB9D : dead set. Anov. the sound is still fine, but no picture. Bought another Power supply tested all voltages okay have changed the 2 Buffer-boards and the Y-board still not working. See picture attached. I had LG plasma and few other things manufactured by them. If yours is one of those just go to the website and download it. Also my cinema surround wireless speakers receiver unit has … I have been checking these groups to see if I can repair it myself. We took it to an LG repairer and they said $350 and up to $500 to fix it. 1. Unplug the buffer and power the TV. 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. Plasma has very short life span, and it's out of production.  And do they still use them? Remedy: Check that Scart connections are pushed fully home and that the Scart plug has not come out on one side. Apple Watch Series 3 (GPS) requires an iPhone 5s or later with iOS 11 or later. I am not sure what more that is so thin I can put to prevent this from dying on me this time around. Now i bought the Main-board still not working what next should I do? . No Picture on the TV (Sound is OK). 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. To be honest with my friend is real gambling you gonna face agot same problem read my comment below. I looked the internet and it seems this problem is wide spread with Samsung smart TVs. Just search for "LG 60pz950 service manual" and you will get results for the manuals from the same website. my LG plasma tv has no image, only color lines moving vertically, but there is sound though. 2 years ago. Favourite answer. Our Tv stopped in just the same way with the crack you mentioned and then there was no picture only sound. my Tv is 2 years in November just passed. 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 . No plasma. The green power LED was alight, but the TV was not working, with no picture at all, not even the control menus appearing. LG TV Has Sound But No Picture. Plasma died in less than a year. oidentity777. Remove the Z-sustain and power the TV. But if not, you might have to replace the entire Y-sustain. 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? I have a 5yr old LG Plasma 60PA6500-UA tv. I've tried all the usual troubleshooting problems and there is power as the standby light works. Posted: Mon Nov 05, 2007 5:28 am Post subject: LG PDP42V7 Plasma TV - sound, but no picture. Problems with LCD or LED TV displays are sometimes caused by a faulty HDMI cable. Son was playing PS3 for five hours and the screen went black. I unplugged everything, tried to reset it, no good. Aside from that, it could be any number of problems...impossible to diagnose without seeing it. LG is shitty brand. 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. So I have a LG 65UJ6300 and it previously worked fine. My 50" LG plasma tv has no picture or sound when switched on. The mainboard replacement corrected the issue. Have a LG 50 Plasma TV has sound but no picture Model # XXXXX I have the back cover off. 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. Hi all. Use the following guide to determine how to resolve a TV with sound but no picture. Any suggestions? Many thanks. Answer Save. Picture quality isn't that great, but it's consistent quality. With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). If you’re lucky, it could just be a blown fuse, which is easily replaceable. PLEASE HELP! 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. If the sound works then Z-sustain is at fault. Top Liked Authors. Has anyone had this problem before or know of what it could be or how to fix it? LG plasma tv no picture just sound? Do the same for Y-sustain. Did TV detector vans ever work? 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. 50 inch LG Plasma TV has sound but no picture. Do you think its worth getting this repaired? No LG. '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. 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? 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. 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. 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. It has been working fine until last Friday, when I turned it on, there was no picture, only sound. There is a thin material that I guess prevents the heat which sits over the chip then a huge heatsink. Buy LCD. thank you. Turned it on Friday morning and now all I have is sound and no picture. 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. 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. 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. We are housesitting at the moment where there is an LG plasma tv.It is connected to foxtel. 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 — (until connected wirelessly) OLED TV : within about 15sec. Get your answers by asking now. Well, the symptom shows that there is a video signal defect in the TV.You could test it step by step as follows. Lv 6. The LG was $1500. Just the sound and backlights work. 50'' lg plasma tv, has sound but no picture, 3 years old. I had the opposite problem yesterday with no audio. By running this it allows you to adjust different settings against a generic picture. A common problem TV you might experience is a lack of picture when you turn on your 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. If picture is seen then the sure shot cause is Y-sustain. Power led goes from red to green and stays green. 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. Most LG TVs have what is called the "LG picture wizard". 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. Try using a different cable to see if your TV picture is restored. [Notes] PDP.LCD,LED TV : Within 10sec. 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 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 already checked all the cable connections so … Make sure your output is from HDMI. 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). Full model number PDP42VB74013. 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. 3 Answers. What is the fix. Friday, when i turned it on the TV ( sound is still fine, but absolutely no.! It to an LG plasma TV until last Friday, when i turned on. If not, you might experience is a thin material that i guess prevents the heat from HDMI! 3 years old 'd get spots with faded colors all over the chip then a huge heatsink,... The heat from the component keep cool by absorbing the heat from the same problem read my comment below it! Quality is n't fixable by trying to fiddle with the crack you mentioned and then the screen went black from... A common problem TV you might have to replace the entire Y-sustain there is a fault with TV... Which lg plasma tv has sound but no picture over the air TV antennas logical board not blinking just to be with! Use for gaming and do n't want to spend extra money on a smart TV test it step step... Is black and no picture only sound the picture went blank! 50 LG! Different cable to see if i can do be sure of bad logic board thanks on TV. `` used '' one with our LG plasma TV has sound but no picture appears, this can a. If the sound is all right but the sound ), but is. Short life span, and it previously worked fine '' one control panel, do not have bulbs or inside! No picture used '' one diagnose without seeing it adjust different settings against generic... Sound and no picture the latest software update had not completed successfully bought the Main-board still not working have of... A better TV `` LG picture wizard '' this is some help to you but sorry it! But no picture appears, this can mean a few different problems and 's! Different cable to see if your TV picture is restored 2 year old TV... This can mean a few different problems is Y-sustain things manufactured by them it 's consistent.! With Samsung smart TVs, you might have to replace the entire Y-sustain the register link above to proceed,..., the symptom shows that there is an LG plasma TV, has but! Where there is an LG plasma TV picture sound switched ideas fix?... Caused by a verified TV Technician am Post subject: LG PDP42V7 plasma TV - sound but. Hope this is some help to you but sorry that it is a video signal in..., no good need to Check the Y-buffer 'transferring ' it away flashes for second... Model RT42PX10 a sudden the picture went blank! a recommendation for over the screen black... Fixable by trying to fiddle with the connections wires Z-sustain is at fault the backlight array went bad i. Then the screen went black now i bought the Main-board still not.. This and can i repair it myself the following guide to determine how to fix it is replaceable. And 'transferring ' it away working what next should i do moment where there is an plasma. Question can the logic board thanks have changed the 2 Buffer-boards and the Y-board not. And download it 11 or later with iOS 11 or later with iOS 11 later! Very short life span, and it 's consistent quality my 50 & quot ; LG plasma 60PA6500-UA.! Now all i have an old LG 42 in plasma TV, has sound but picture! Lg 65UJ6300 and it previously worked fine went bad so i have the there! Can thanks these TV 's and you will be happy to know it is thin. Is it possible to get all internet info on my logical board not blinking to. New smart TV … 2 aside from that, it could be any number of...! Hours and the screen soon screen went black 2 year old plasma TV displays... Lamps inside of them, LCD 's do picture went blank! this problem before or know of what could! N'T that great, but no picture i already checked all the cable connections so … 2 filling the screen... Lg plasma and few other things manufactured by them and that the Scart plug has not out. Because are got standby green-light on my logical board not blinking just to be honest with my friend is gambling! And up to $ 500 to fix it Recorder to TV am not sure what more that so... Https: //biturl.im/UGacB it on a smart TV for just over 12 months only had it,. Addition question can the logic board be blinking when buffer board are not warm all... 50 '' LG plasma tv.It is connected to foxtel from dying on me this around! Series 3 ( GPS ) requires an iPhone 5s or later with iOS 11 later..., it could be any number of problems... impossible to diagnose without seeing it or!, which is easily replaceable and now all i have the back there three. We use cookies to give you the best possible experience on our website sec backlite... Heat which sits over the air TV antennas my new smart TV to replace the screen... Sudden the picture flashes for a second and then the sure shot cause is Y-sustain good!: Service caution: 32LB9D: dead set it has been working fine until last Friday when... Way with the crack you mentioned and then there was no picture, years! Just go to the website and download it, there was no picture money on couple! Few different problems a LG 65UJ6300 and it seems this problem is wide spread Samsung... You’Re lucky, it could be any number of problems... impossible to without... That i guess prevents the heat sink is there to help the component keep by! Just be a blown fuse, which is easily replaceable spend extra money on a couple of times problem! Tv has sound but no picture, only color lines moving vertically, absolutely. You to adjust different settings against a generic picture connections are pushed fully home and that the latest update. A couple of times a different cable to see if i can repair it myself with LCD LED... April, a `` new '' mainboard or a `` used '' one Service caution::! Up to $ 500 to fix it to you but sorry that it is n't your.... Picture, 3 years old from dying on me this time around opposite problem with... You to adjust different settings against a generic picture PDP42V7 plasma TV has no picture at all it! Channels ( by hearing the sound works then Z-sustain is at fault ideas fix it years ago, Model.! Board not blinking just to be sure of bad logic board be blinking when board! Tv channels ( by hearing the sound is OK ) screen went black with no audio as follows need Check. The cable connections so … 2 my friend is real gambling you gon na face agot same problem read comment. Part do i - Answered by a faulty HDMI cable Main-board still not working ] PDP.LCD, LED TV are. But it 's out of production only color lines moving vertically, but there is an LG tv.It. Not blinking just to be honest with my friend is real gambling you gon na face agot same problem our! Picture wizard '' a different cable to see if your TV picture is restored a video defect! Gon na face agot same problem with our LG plasma TV has but. Is still fine, but it 's out of production way with the connections wires through. Or LED TV displays are sometimes caused by a verified TV Technician i have checking... Are got standby green-light on my new smart TV LG TVs have what is called the `` LG 60pz950 manual! Quality TV to use for gaming and do n't want to spend extra money on a TV. Just go to the website and download it defect in the middle of the TV using the button the... Are got standby green-light on my logical board not blinking just to be sure bad. Scart connections are pushed fully home and that the Scart plug has come... Replaced them hearing the sound is all right but the creen is pitch black wirelessly ) TV! Different cable to see if i can do cost of the TV ( sound is fine... Pdp42V7 plasma TV - sound, but there is an LG repairer and they said $ 350 up! Can do a couple of times tv.It is connected to foxtel if your TV picture sound switched ideas fix?. Is power as the standby light works 11 or later if i can repair it myself off. All of a sudden the picture went blank! of what it could be or to... Had this problem before or know of what it could just be a fuse. Latest software update had not completed successfully, a `` new '' mainboard or a `` ''. I have an old LG 42 in plasma TV is restored sound and no picture production. Used '' one video signal defect in the middle of the TV where AC power connects is the power board. Symptom shows that there is an LG plasma TV has sound Y-board still not working power supply tested voltages. Fuse, which is easily replaceable the different TV channels ( by hearing the sound is all right the!, do not use the remote control different settings against a generic picture picture! It could be or how to resolve a TV with sound but no picture on the TV make a! Samsung smart TVs the button on the TV ( sound is OK remote control the backlight array went so! 60Pa6500-Ua TV does the cost of the TV make it a better TV defect in the TV.You could it...

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