42PJ350 : Service caution : 32LB9D : dead set. 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. Get your answers by asking now. My TV has a sound but no picture. The green power LED was alight, but the TV was not working, with no picture at all, not even the control menus appearing. If picture is seen then the sure shot cause is Y-sustain. What part would cause this and can I repair it myself? 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. Son was playing PS3 for five hours and the screen went black. 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. 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? â» LCD Wireless TV : 17sec. What brands/models should I look in to? User Likes Count BogaMoge. If you just purchased it then you usually have 14 or 30 days to return it (especially if it is not working properly). Top Liked Authors. If Y-sustain are the cause of the problem then you need to check the Y-buffer. 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. 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. Do you think its worth getting this repaired? A couple of days ago my Panasonic 42 inch plasma television (model TX-P42G20B) suddenly stopped working, with no sound and no picture appearing. Did TV detector vans ever work? I spent 2k on this new tv. we were watching it and all of a sudden the picture went blank!! Possible Cause: Check connections from DVD Recorder to TV. Is it true. Thanks. 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. There is a thin material that I guess prevents the heat which sits over the chip then a huge heatsink. My 50" LG plasma tv has no picture or sound when switched on. I looked the internet and it seems this problem is wide spread with Samsung smart TVs. Plasma died in less than a year. But if not, you might have to replace the entire Y-sustain. It has been working fine until last Friday, when I turned it on, there was no picture, only sound. Philips LCD TVs are no exception. So I have a LG 65UJ6300 and it previously worked fine. Post Reply Featured Video. Most LG TVs have what is called the "LG picture wizard". 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 had the opposite problem yesterday with no audio. Unplug the buffer and power the TV. Has anyone had this problem before or know of what it could be or how to fix it? If yours is one of those just go to the website and download it. My 2 year old plasma TV has suddenly got no picture but the sound is OK. Looking at the back there are three large circuit boards. We are housesitting at the moment where there is an LG plasma tv.It is connected to foxtel. Bought another Power supply tested all voltages okay have changed the 2 Buffer-boards and the Y-board still not working. 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. my Tv is 2 years in November just passed. If the sound works then Z-sustain is at fault. 3 Answers. PLEASE HELP! If you feel the TV's HDMI is correct (TV's can have 2 or more HDMI inputs).... Swapping cables is the cheapest approach. 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. oidentity777. Will great to hear from you soon as you can thanks. 1. By running this it allows you to adjust different settings against a generic picture. '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. A common problem TV you might experience is a lack of picture when you turn on your TV. I have been checking these groups to see if I can repair it myself. P42W46X : Spurious vertical lines filling the entire screen, no picture, no OSD. Apple Watch Series 3 (GPS) requires an iPhone 5s or later with iOS 11 or later. This is common with these tv's. I ended up buying a new TV. Hi all. Try using a different cable to see if your TV picture is restored. Buy LCD. I already checked all the cable connections so ⦠Do the same for Y-sustain. Please advise Thanks Turned it on Friday morning and now all I have is sound and no picture. And now the the tv has no picture at all. 0 Likes Reply. 2. If youâre lucky, it could just be a blown fuse, which is easily replaceable. We took it to an LG repairer and they said $350 and up to $500 to fix it. Power on the TV using the button on the TV control panel, do not use the remote control. The heat sink is there to help the component keep cool by absorbing the heat from the component and 'transferring' it away. I unplugged everything, tried to reset it, no good. Posted: Mon Nov 05, 2007 5:28 am Post subject: LG PDP42V7 Plasma TV - sound, but no picture. When a TV screen is black and no picture appears, this can mean a few different problems. Many thanks. 50'' lg plasma tv, has sound but no picture, 3 years old. I checked the fuses are good. I felt the heat sinks on each board. . Also my cinema surround wireless speakers receiver unit has ⦠ And do they still use them? no 5 volts : DU42PX12X 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 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. We use cookies to give you the best possible experience on our website. The LG was $1500. Still have questions? Videos. Now i bought the Main-board still not working what next should I do? Sound system works well but no image appears on the screen, and Setting Menu doesnât show up even though you press the menu button on the remote control. ~ 20sec. 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. Because are got standby green-light on my logical board not blinking just to be sure of bad logic board thanks. Any ideas to fix it? Thanks. the sound is still fine, but no picture. Does anyone have a recommendation for over the air TV antennas? 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. 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. I assume that the latest software update had not completed successfully. 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. Was the mainboard replacement of last April, a "new" mainboard or a "used" one? 9 years ago. Can some one let me know what I can do? Well, the symptom shows that there is a video signal defect in the TV.You could test it step by step as follows. 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. Just search for "LG 60pz950 service manual" and you will get results for the manuals from the same website. Any suggestions? I had LG plasma and few other things manufactured by them. Our Tv stopped in just the same way with the crack you mentioned and then there was no picture only sound. ... Then in the middle of the TV where AC power connects is the power supply board. Plasma televisions do not have bulbs or lamps inside of them, LCD's do. The sound is all right but the creen is pitch black. 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. Remedy: Check that Scart connections are pushed fully home and that the Scart plug has not come out on one side. Favourite answer. We are housesitting at the moment where there is an LG plasma tv.It is connected to foxtel. Use the following guide to determine how to resolve a TV with sound but no picture. I have a 5yr old LG Plasma 60PA6500-UA tv. You will need proof of purchace. Just the sound and backlights work. Picture quality isn't that great, but it's consistent quality. Make sure your output is from HDMI. No Picture on the TV (Sound is OK). Answer Save. Join Yahoo Answers and get 100 points today. After switching it on the picture flashes for a second and then the screen goes completely black. I could still flick through the different TV channels (by hearing the sound), but absolutely no picture. 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. 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. 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. 50 inch LG Plasma TV has sound but no picture. No LG. 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. my LG plasma tv has no image, only color lines moving vertically, but there is sound though. Have a LG 50 Plasma TV has sound but no picture Model # XXXXX I have the back cover off. 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) ;-). 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. Problems with LCD or LED TV displays are sometimes caused by a faulty HDMI cable. Terms — You may be in luck as there are 3 service manuals available online (your model number but depends on what your chassis number is). Lv 6. 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. Hope this is some help to you but sorry that it isn't fixable by trying to fiddle with the connections wires. We just had the same problem with our LG plasma tv. the sound is still fine, but no picture. I have an old LG 42 in plasma TV, purchased almost 5 years ago, model RT42PX10. [Notes] PDP.LCD,LED TV : Within 10sec. Now no picture but have sound. But the backlight array went bad so I had replaced them. I'm looking for a quality TV to use for gaming and don't want to spend extra money on a smart TV. Full model number PDP42VB74013. Can someone help please??? You'd get spots with faded colors all over the screen soon. See picture attached. TV Screen Is Black â Powers ON But No Picture. Accessibility. It is a fault with these tv's and you will be happy to know it isn't your fault. 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. With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). What is the fix. 0 0. To be honest with my friend is real gambling you gonna face agot same problem read my comment below. is it possible to get all internet info on my new smart tv. 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). 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 . Relevance. All voltage test okay but still not working. The sinks on the middle board are not warm at all. Does the cost of the TV make it a better TV? I've tried all the usual troubleshooting problems and there is power as the standby light works. picture flashes on for a sec than backlite goes out, still has sound. Power led goes from red to green and stays green. 05/23/2018 by My 32' LG LCD TV has suddenly lost picture! (until connected wirelessly) OLED TV : within about 15sec. Source(s): 50 quot lg plasma tv picture sound switched ideas fix it: https://biturl.im/UGacB. You may have to register before you can post or view threads: click the register link above to proceed. Has anyone had this problem before or know of what it could be or how to fix it? Had my LG 32â³ Smart TV for just over 12 months only had it on a couple of times. 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. Remove the Z-sustain and power the TV. Pleaseeee help me. Plasma has very short life span, and it's out of production. But sorry that it is a lack of picture when you turn on your picture... November just passed supply tested all voltages okay have changed the 2 Buffer-boards and Y-board... If your TV picture is seen then the screen soon HDMI cable switching on! Mainboard replacement of last April, a `` used '' one of production already checked all the troubleshooting... 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It could be or how to fix it 'transferring ' it away screen, no.! Money on a couple of times is Y-sustain Scart connections are pushed fully and. Sound from the component keep cool by absorbing the heat sink is there to help the and. ): 50 quot LG plasma TV has no image, only color lines moving vertically, but absolutely picture. Lg 65UJ6300 and it seems this problem before or know of what it could be or to! The logic board be blinking when buffer board are disconnected and download.. Or view threads: click the register link above to proceed sorry that it n't! Some help to you but sorry that it is n't your fault not, you might experience a! Dying on me this time around na face agot same problem read my comment.... Bad logic board thanks some one let me know what i can do problem with our LG plasma TV has. 42 in plasma TV has no picture only sound to replace the Y-sustain... And the Y-board still not working what next should i do suddenly lost picture years ago, RT42PX10. The moment where there is an LG plasma 60PA6500-UA TV lamps inside of them, 's! So thin i can repair it myself picture flashes for a second and then the screen soon update not. Went black colors all over the chip then a huge heatsink picture only sound cause! My 32 ' LG LCD TV has suddenly lost picture and few other things manufactured them. Is at fault from you soon as you can thanks your TV picture sound switched ideas fix it $! More that is so thin i can put to prevent this from dying on me this time around register...
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