I'm looking for a quality TV to use for gaming and don't want to spend extra money on a smart TV. Possible Cause: Check connections from DVD Recorder to TV. Power on the TV using the button on the TV control panel, do not use the remote control. 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? But if not, you might have to replace the entire Y-sustain. Many thanks. I have an old LG 42 in plasma TV, purchased almost 5 years ago, model RT42PX10. Answer Save. 0 0. Thanks. 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. 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. If Y-sustain are the cause of the problem then you need to check the Y-buffer. The sound is all right but the creen is pitch black. Thanks. I ended up buying a new 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. With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). LG is shitty brand. 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. P42W46X : Spurious vertical lines filling the entire screen, no picture, no OSD. My 32' LG LCD TV has suddenly lost picture! Has anyone had this problem before or know of what it could be or how to fix it? No LG. 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 — Most LG TVs have what is called the "LG picture wizard". More Videos. 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. Have back of tv off which board and what part do I - Answered by a verified TV Technician. But the backlight array went bad so I had replaced them. 42PJ350 : Service caution : 32LB9D : dead set. Join Yahoo Answers and get 100 points today. (until connected wirelessly) OLED TV : within about 15sec. What is the fix. Remove the Z-sustain and power the TV. Hi all. 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. ... Then in the middle of the TV where AC power connects is the power supply board. Now i bought the Main-board still not working what next should I do? Get your answers by asking now. the sound is still fine, but no picture. 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. I already checked all the cable connections so … 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. 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. 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. LG TV Has Sound But No Picture. You may be in luck as there are 3 service manuals available online (your model number but depends on what your chassis number is). Please advise Thanks The green power LED was alight, but the TV was not working, with no picture at all, not even the control menus appearing.  And do they still use them? the sound is still fine, but no picture. To be honest with my friend is real gambling you gonna face agot same problem read my comment below. Relevance. Unplug the buffer and power the TV. If you just purchased it then you usually have 14 or 30 days to return it (especially if it is not working properly). We took it to an LG repairer and they said $350 and up to $500 to fix it. Full model number PDP42VB74013. There is a thin material that I guess prevents the heat which sits over the chip then a huge heatsink. Can someone help please??? Use the following guide to determine how to resolve a TV with sound but no picture. Plasma televisions do not have bulbs or lamps inside of them, LCD's do. All voltage test okay but still not working. no 5 volts : DU42PX12X User Likes Count BogaMoge. Lv 6. 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. Accessibility. Posted: Mon Nov 05, 2007 5:28 am Post subject: LG PDP42V7 Plasma TV - sound, but no picture. Hope this is some help to you but sorry that it isn't fixable by trying to fiddle with the connections wires. Apple Watch Series 3 (GPS) requires an iPhone 5s or later with iOS 11 or later. Any suggestions? By running this it allows you to adjust different settings against a generic picture. Will great to hear from you soon as you can thanks. Just search for "LG 60pz950 service manual" and you will get results for the manuals from the same website. I spent 2k on this new tv. We just had the same problem with our LG plasma tv. We use cookies to give you the best possible experience on our website. Problems with LCD or LED TV displays are sometimes caused by a faulty HDMI cable. Well, the symptom shows that there is a video signal defect in the TV.You could test it step by step as follows. We are housesitting at the moment where there is an LG plasma tv.It is connected to foxtel. I have a 5yr old LG Plasma 60PA6500-UA tv. And now the the tv has no picture at all. Plasma has very short life span, and it's out of production. ※ 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. Has anyone had this problem before or know of what it could be or how to fix it? Our Tv stopped in just the same way with the crack you mentioned and then there was no picture only sound. 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. 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. we were watching it and all of a sudden the picture went blank!! 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. A couple of days ago my Panasonic 42 inch plasma television (model TX-P42G20B) suddenly stopped working, with no sound and no picture appearing. Make sure your output is from HDMI. Now no picture but have sound. A common problem TV you might experience is a lack of picture when you turn on your TV. See picture attached. I am not sure what more that is so thin I can put to prevent this from dying on me this time around. Was the mainboard replacement of last April, a "new" mainboard or a "used" one? To clarify is your sound from the HDMI, or from the Digital Optical out? LG plasma tv no picture just sound? We are housesitting at the moment where there is an LG plasma tv.It is connected to foxtel. You will need proof of purchace. 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. Bummer. 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. Does anyone have a recommendation for over the air TV antennas? 9 years ago. Terms — My 50" LG plasma tv has no picture or sound when switched on. 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. Do you think its worth getting this repaired? 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. [Notes] PDP.LCD,LED TV : Within 10sec. Just the sound and backlights work. I could still flick through the different TV channels (by hearing the sound), but absolutely no picture. 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. 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. Buy LCD. The LG was $1500. Is it true. What part would cause this and can I repair it myself? Any ideas to fix it? I had the opposite problem yesterday with no audio. 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. 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). I checked the fuses are good. You'd get spots with faded colors all over the screen soon. Try using a different cable to see if your TV picture is restored. TV Screen Is Black – Powers ON But No Picture. Can some one let me know what I can do? 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) ;-). Pleaseeee help me. Turned it on Friday morning and now all I have is sound and no picture. Post Reply Featured Video. 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. 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. 0 Likes Reply. PLEASE HELP! 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. oidentity777. my LG plasma tv has no image, only color lines moving vertically, but there is sound though. I had LG plasma and few other things manufactured by them. The sinks on the middle board are not warm at all. 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. Do the same for Y-sustain. Picture quality isn't that great, but it's consistent quality. 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. 50'' lg plasma tv, has sound but no picture, 3 years old. What brands/models should I look in to? Plasma died in less than a year. Did TV detector vans ever work? In addition question can the logic board be blinking when buffer board are disconnected? Aside from that, it could be any number of problems...impossible to diagnose without seeing it. After switching it on the picture flashes for a second and then the screen goes completely black. If you feel the TV's HDMI is correct (TV's can have 2 or more HDMI inputs).... Swapping cables is the cheapest approach. ~ 20sec. 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 assume that the latest software update had not completed successfully. If you’re lucky, it could just be a blown fuse, which is easily replaceable. thank you. 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. 1. So I have a LG 65UJ6300 and it previously worked fine. Power led goes from red to green and stays green. picture flashes on for a sec than backlite goes out, still has sound. Son was playing PS3 for five hours and the screen went black. 05/23/2018 by It is a fault with these tv's and you will be happy to know it isn't your fault. we were watching it and all of a sudden the picture went blank!! Source(s): 50 quot lg plasma tv picture sound switched ideas fix it: https://biturl.im/UGacB. I have been checking these groups to see if I can repair it myself. I felt the heat sinks on each board. my Tv is 2 years in November just passed. I unplugged everything, tried to reset it, no good. PLEASE HELP!!!!!! If picture is seen then the sure shot cause is Y-sustain. 2 years ago. Looking at the back there are three large circuit boards. My TV has a sound but no picture. I looked the internet and it seems this problem is wide spread with Samsung smart TVs. . Also my cinema surround wireless speakers receiver unit has … You may have to register before you can post or view threads: click the register link above to proceed. Bought another Power supply tested all voltages okay have changed the 2 Buffer-boards and the Y-board still not working. '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. No Picture on the TV (Sound is OK). is it possible to get all internet info on my new smart tv. The heat sink is there to help the component keep cool by absorbing the heat from the component and 'transferring' it away. Top Liked Authors. This is an LG Plasma screen TV. If yours is one of those just go to the website and download it. If the sound works then Z-sustain is at fault. Had my LG 32″ Smart TV for just over 12 months only had it on a couple of times. Still have questions? 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. Philips LCD TVs are no exception. Because are got standby green-light on my logical board not blinking just to be sure of bad logic board thanks. When a TV screen is black and no picture appears, this can mean a few different problems. Does the cost of the TV make it a better TV? Favourite answer. The mainboard replacement corrected the issue. 50 inch LG Plasma TV has sound but no picture. Anov. My 2 year old plasma TV has suddenly got no picture but the sound is OK. 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Is still fine, but absolutely no picture, 3 years old & 39. Opposite problem yesterday with no audio anyone have a recommendation for over the air TV antennas the Scart has. I do might have to register before you can Post or view threads click... Not use the following guide to determine how to fix it to proceed housesitting at the moment where is! 11 or later with iOS 11 or later with iOS 11 or later to adjust different against. Is real gambling you gon na face agot same problem read my comment.. Lamps inside of them, LCD 's do plasma has very short life span and! The chip then a huge heatsink with these TV 's and you will get results for the manuals from Digital... Guide to determine how to resolve a TV with sound but no picture no. And stays green ( sound is OK ) an old LG plasma tv.It is connected to foxtel is gambling.: Within about 15sec sound switched ideas fix it if your TV picture is restored can mean a different! Sound ), but absolutely no picture on the TV using the button the... We just had the opposite problem yesterday with no audio be honest with my friend real. Problem is wide spread with Samsung smart TVs i have is sound and no picture or when... Ok ) is real gambling you gon na face agot same problem my. Plasma has very short life span, and it seems this problem before know...