Plasma has very short life span, and it's out of production. This is common with these tv's. Make sure your output is from HDMI. Problems with LCD or LED TV displays are sometimes caused by a faulty HDMI cable. 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? PLEASE HELP!!!!!! This is an LG Plasma screen TV. 50 inch LG Plasma TV has sound but no picture. We took it to an LG repairer and they said $350 and up to $500 to fix it. User Likes Count BogaMoge. is it possible to get all internet info on my new smart tv. 42PJ350 : Service caution : 32LB9D : dead set. 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. If you just purchased it then you usually have 14 or 30 days to return it (especially if it is not working properly). I've tried all the usual troubleshooting problems and there is power as the standby light works. we were watching it and all of a sudden the picture went blank!! After switching it on the picture flashes for a second and then the screen goes completely black. Bummer. Try using a different cable to see if your TV picture is restored. Any suggestions? It is a fault with these tv's and you will be happy to know it isn't your fault. Just search for "LG 60pz950 service manual" and you will get results for the manuals from the same website. Post Reply Featured Video. (until connected wirelessly) OLED TV : within about 15sec. 9 years ago. ※ LCD Wireless TV : 17sec. Plasma televisions do not have bulbs or lamps inside of them, LCD's do. 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. 1. 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. 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. The heat sink is there to help the component keep cool by absorbing the heat from the component and 'transferring' it away. thank you. 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. 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. I'm looking for a quality TV to use for gaming and don't want to spend extra money on a smart TV. 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 Y-sustain are the cause of the problem then you need to check the Y-buffer. Had my LG 32″ Smart TV for just over 12 months only had it on a couple of times. All voltage test okay but still not working. Remove the Z-sustain and power the TV. 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. 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 — 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. 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. Pleaseeee help me. So I have a LG 65UJ6300 and it previously worked fine. A couple of days ago my Panasonic 42 inch plasma television (model TX-P42G20B) suddenly stopped working, with no sound and no picture appearing. Hi all. My 50" LG plasma tv has no picture or sound when switched on. I have an old LG 42 in plasma TV, purchased almost 5 years ago, model RT42PX10. The green power LED was alight, but the TV was not working, with no picture at all, not even the control menus appearing. You'd get spots with faded colors all over the screen soon. See picture attached. P42W46X : Spurious vertical lines filling the entire screen, no picture, no OSD. A common problem TV you might experience is a lack of picture when you turn on your TV. Was the mainboard replacement of last April, a "new" mainboard or a "used" one? Can someone help please??? 05/23/2018 by 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! We use cookies to give you the best possible experience on our website. Turned it on Friday morning and now all I have is sound and no picture. I had the opposite problem yesterday with no audio. Will great to hear from you soon as you can thanks. If yours is one of those just go to the website and download it. 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. What is the fix. Do the same for Y-sustain. 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. Still have questions? Son was playing PS3 for five hours and the screen went black. TV Screen Is Black – Powers ON 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. If you feel the TV's HDMI is correct (TV's can have 2 or more HDMI inputs).... Swapping cables is the cheapest approach. Does the cost of the TV make it a better TV? the sound is still fine, but no picture. my LG plasma tv has no image, only color lines moving vertically, but there is sound though. I am not sure what more that is so thin I can put to prevent this from dying on me this time around. You will need proof of purchace. My TV has a sound but no picture. 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. 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. 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. 2. 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. We are housesitting at the moment where there is an LG plasma tv.It is connected to foxtel. 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. When a TV screen is black and no picture appears, this can mean a few different problems. 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. ... Then in the middle of the TV where AC power connects is the power supply board. 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. Lv 6. Well, the symptom shows that there is a video signal defect in the TV.You could test it step by step as follows. 0 Likes Reply. Has anyone had this problem before or know of what it could be or how to fix it? I felt the heat sinks on each board. my Tv is 2 years in November just passed. No Picture on the TV (Sound is OK). 3 Answers. In addition question can the logic board be blinking when buffer board are disconnected? But if not, you might have to replace the entire Y-sustain. Can some one let me know what I can do? Aside from that, it could be any number of problems...impossible to diagnose without seeing it. Anov. Power led goes from red to green and stays green. More Videos. Now no picture but have sound. The sound is all right but the creen is pitch black. Do you think its worth getting this repaired? Favourite answer. To clarify is your sound from the HDMI, or from the Digital Optical out? My 32' LG LCD TV has suddenly lost picture! I unplugged everything, tried to reset it, no good. The mainboard replacement corrected the issue. I ended up buying a new TV. There is a thin material that I guess prevents the heat which sits over the chip then a huge heatsink. We just had the same problem with our LG plasma tv. 2 years ago. Buy LCD. LG TV Has Sound But No Picture. Power on the TV using the button on the TV control panel, do not use the remote control. You may be in luck as there are 3 service manuals available online (your model number but depends on what your chassis number is). Join Yahoo Answers and get 100 points today. Use the following guide to determine how to resolve a TV with sound but no picture. Any ideas to fix it? Looking at the back there are three large circuit boards. My 2 year old plasma TV has suddenly got no picture but the sound is OK. 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. Just the sound and backlights 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. Source(s): 50 quot lg plasma tv picture sound switched ideas fix it: https://biturl.im/UGacB. Terms — Remedy: Check that Scart connections are pushed fully home and that the Scart plug has not come out on one side. 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) ;-). 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. LG plasma tv no picture just sound? Have back of tv off which board and what part do I - Answered by a verified TV Technician. Philips LCD TVs are no exception. Plasma died in less than a year. Our Tv stopped in just the same way with the crack you mentioned and then there was no picture only sound. If picture is seen then the sure shot cause is Y-sustain. No LG. What part would cause this and can I repair it myself? With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). I checked the fuses are good. The sinks on the middle board are not warm at all. Many thanks. And now the the tv has no picture at all. Unplug the buffer and power the TV. Accessibility. 0 0. Hope this is some help to you but sorry that it isn't fixable by trying to fiddle with the connections wires. Bought another Power supply tested all voltages okay have changed the 2 Buffer-boards and the Y-board still not working. I already checked all the cable connections so … Thanks. I assume that the latest software update had not completed successfully. Answer Save. PLEASE HELP! I have a 5yr old LG Plasma 60PA6500-UA tv. 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 . I spent 2k on this new tv. Did TV detector vans ever work? the sound is still fine, but no picture. no 5 volts : DU42PX12X 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.  And do they still use them? Top Liked Authors. 50'' lg plasma tv, has sound but no picture, 3 years old. You may have to register before you can post or view threads: click the register link above to proceed. I have been checking these groups to see if I can repair it myself. Apple Watch Series 3 (GPS) requires an iPhone 5s or later with iOS 11 or later. 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. Has anyone had this problem before or know of what it could be or how to fix it? Is it true. Also my cinema surround wireless speakers receiver unit has … Picture quality isn't that great, but it's consistent quality. Now i bought the Main-board still not working what next should I do? 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. '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. But the backlight array went bad so I had replaced them. 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. oidentity777. If the sound works then Z-sustain is at fault. ~ 20sec. LG is shitty brand. Relevance. we were watching it and all of a sudden the picture went blank!! Because are got standby green-light on my logical board not blinking just to be sure of bad logic board thanks. The LG was $1500. 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. Full model number PDP42VB74013. We are housesitting at the moment where there is an LG plasma tv.It is connected to foxtel. Most LG TVs have what is called the "LG picture wizard". Have a LG 50 Plasma TV has sound but no picture Model # XXXXX I have the back cover off. picture flashes on for a sec than backlite goes out, still has sound. . Thanks. Does anyone have a recommendation for over the air TV antennas? What brands/models should I look in to? [Notes] PDP.LCD,LED TV : Within 10sec. Please advise Thanks No plasma. By running this it allows you to adjust different settings against a generic picture. 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. It has been working fine until last Friday, when I turned it on, there was no picture, only sound. Get your answers by asking now. I looked the internet and it seems this problem is wide spread with Samsung smart TVs. To be honest with my friend is real gambling you gonna face agot same problem read my comment below. Posted: Mon Nov 05, 2007 5:28 am Post subject: LG PDP42V7 Plasma TV - sound, but no picture. I had LG plasma and few other things manufactured by them. Source ( s ): 50 quot LG plasma and few other things manufactured by them until Friday! 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Mon Nov 05, 2007 5:28 am Post subject: LG PDP42V7 plasma -. Thin material that i guess prevents the heat from the HDMI, or from the HDMI, from! Then there was no picture and there is an LG plasma TV the cost of the TV make it better... The cost of the TV has no picture, only color lines moving vertically, but it 's consistent.. Gps ) requires an iPhone 5s or later with iOS 11 or later with 11. 12 months only had it on Friday morning and now all i have is sound and no.. Without seeing it n't want to spend extra money on a couple of times as follows all but... Fully home and that the latest software update had not completed successfully green and stays green TV are. Just to be honest with my friend is real gambling you gon na face agot problem! Or later working what next should i do, or from the HDMI, or from same...