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. Is it true. Favourite answer. You'd get spots with faded colors all over the screen soon. Thanks. . Also my cinema surround wireless speakers receiver unit has … Videos. Remedy: Check that Scart connections are pushed fully home and that the Scart plug has not come out on one side. LG is shitty brand. 50 inch LG Plasma TV has sound but no picture. A common problem TV you might experience is a lack of picture when you turn on your TV. Turned it on Friday morning and now all I have is sound and no picture. ~ 20sec. we were watching it and all of a sudden the picture went blank!! By running this it allows you to adjust different settings against a generic picture. I have an old LG 42 in plasma TV, purchased almost 5 years ago, model RT42PX10. 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. Did TV detector vans ever work? 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. 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. I felt the heat sinks on each board. Problems with LCD or LED TV displays are sometimes caused by a faulty HDMI cable. Use the following guide to determine how to resolve a TV with sound but no picture. Was the mainboard replacement of last April, a "new" mainboard or a "used" one? I had LG plasma and few other things manufactured by them. 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. Unplug the buffer and power the TV. See picture attached. Thanks. 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 — LG TV Has Sound But No Picture. It has been working fine until last Friday, when I turned it on, there was no picture, only sound. Anov. I unplugged everything, tried to reset it, no good. With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). Have back of tv off which board and what part do I - Answered by a verified TV Technician. 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. Lv 6. To be honest with my friend is real gambling you gonna face agot same problem read my comment below. we were watching it and all of a sudden the picture went blank!! All voltage test okay but still not working. 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. No LG. 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) ;-). 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. 3 Answers. You may have to register before you can post or view threads: click the register link above to proceed. Power on the TV using the button on the TV control panel, do not use the remote control. Because are got standby green-light on my logical board not blinking just to be sure of bad logic board thanks. Post Reply Featured Video. I'm looking for a quality TV to use for gaming and don't want to spend extra money on a smart TV. Answer Save. PLEASE HELP!!!!!! PLEASE HELP! I have been checking these groups to see if I can repair it myself. What is the fix. Just search for "LG 60pz950 service manual" and you will get results for the manuals from the same website. Remove the Z-sustain and power the TV. Full model number PDP42VB74013. 42PJ350 : Service caution : 32LB9D : dead set. The sinks on the middle board are not warm at all. my Tv is 2 years in November just passed. 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. Our Tv stopped in just the same way with the crack you mentioned and then there was no picture only sound. Many thanks. Picture quality isn't that great, but it's consistent quality. 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. User Likes Count BogaMoge. I am not sure what more that is so thin I can put to prevent this from dying on me this time around. Can someone help please??? ※ LCD Wireless TV : 17sec. Now no picture but have sound. There is a thin material that I guess prevents the heat which sits over the chip then a huge heatsink. Have a LG 50 Plasma TV has sound but no picture Model # XXXXX I have the back cover off. oidentity777. We just had the same problem with our LG plasma tv. Power led goes from red to green and stays green. Apple Watch Series 3 (GPS) requires an iPhone 5s or later with iOS 11 or later. Accessibility. It is a fault with these tv's and you will be happy to know it isn't your fault. Does the cost of the TV make it a better TV? If you feel the TV's HDMI is correct (TV's can have 2 or more HDMI inputs).... Swapping cables is the cheapest approach. Try using a different cable to see if your TV picture is restored. is it possible to get all internet info on my new smart tv. 9 years ago. I looked the internet and it seems this problem is wide spread with Samsung smart TVs. The sound is all right but the creen is pitch black. I've tried all the usual troubleshooting problems and there is power as the standby light works. 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? In addition question can the logic board be blinking when buffer board are disconnected? If Y-sustain are the cause of the problem then you need to check the Y-buffer. But if not, you might have to replace the entire Y-sustain. Has anyone had this problem before or know of what it could be or how to fix it? We took it to an LG repairer and they said $350 and up to $500 to fix it. Aside from that, it could be any number of problems...impossible to diagnose without seeing it. 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. What part would cause this and can I repair it myself? If yours is one of those just go to the website and download it. I could still flick through the different TV channels (by hearing the sound), but absolutely no picture. Do the same for Y-sustain. Posted: Mon Nov 05, 2007 5:28 am Post subject: LG PDP42V7 Plasma TV - sound, but no picture. Still have questions?  And do they still use them? '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. 0 0. Just the sound and backlights work. P42W46X : Spurious vertical lines filling the entire screen, no picture, no OSD. Plasma died in less than a year. And now the the tv has no picture at all. To clarify is your sound from the HDMI, or from the Digital Optical out? I spent 2k on this new tv. my LG plasma tv has no image, only color lines moving vertically, but there is sound though. 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. 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. Source(s): 50 quot lg plasma tv picture sound switched ideas fix it: https://biturl.im/UGacB. [Notes] PDP.LCD,LED TV : Within 10sec. Any ideas to fix it? 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. No Picture on the TV (Sound is OK). My 2 year old plasma TV has suddenly got no picture but the sound is OK. 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 checked the fuses are good. the sound is still fine, but no picture. 2. 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. Does anyone have a recommendation for over the air TV antennas? 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. Plasma televisions do not have bulbs or lamps inside of them, LCD's do. I already checked all the cable connections so … no 5 volts : DU42PX12X We are housesitting at the moment where there is an LG plasma tv.It is connected to foxtel. 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. Possible Cause: Check connections from DVD Recorder to TV. So I have a LG 65UJ6300 and it previously worked fine. 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. Had my LG 32″ Smart TV for just over 12 months only had it on a couple of times. But the backlight array went bad so I had replaced them. Pleaseeee help me. If picture is seen then the sure shot cause is Y-sustain. 05/23/2018 by Get your answers by asking now. 2 years ago. More Videos. Hi all. I had the opposite problem yesterday with no audio. I assume that the latest software update had not completed successfully. Bummer. 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. You may be in luck as there are 3 service manuals available online (your model number but depends on what your chassis number is). 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