You'd get spots with faded colors all over the screen soon. But the backlight array went bad so I had replaced them. Do you think its worth getting this repaired? Aside from that, it could be any number of problems...impossible to diagnose without seeing it. Also my cinema surround wireless speakers receiver unit has … Unplug the buffer and power the TV. This is common with these tv's. Did TV detector vans ever work? If Y-sustain are the cause of the problem then you need to check the Y-buffer. 42PJ350 : Service caution : 32LB9D : dead set. No plasma. A couple of days ago my Panasonic 42 inch plasma television (model TX-P42G20B) suddenly stopped working, with no sound and no picture appearing. Buy LCD. Pleaseeee help me. My TV has a sound but no picture. Please advise Thanks If the sound works then Z-sustain is at fault. (until connected wirelessly) OLED TV : within about 15sec. Terms — 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. Philips LCD TVs are no exception. The LG was $1500. '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. PLEASE HELP! There is a thin material that I guess prevents the heat which sits over the chip then a huge heatsink. 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. If you feel the TV's HDMI is correct (TV's can have 2 or more HDMI inputs).... Swapping cables is the cheapest approach. Answer Save. The mainboard replacement corrected the issue. LG is shitty brand. Bummer. Plasma has very short life span, and it's out of production. You will need proof of purchace. . 9 years ago. Do the same for Y-sustain. the sound is still fine, but no picture. I spent 2k on this new tv. 0 0. We are housesitting at the moment where there is an LG plasma tv.It is connected to foxtel. Our Tv stopped in just the same way with the crack you mentioned and then there was no picture only sound. We just had the same problem with our LG plasma tv. I unplugged everything, tried to reset it, no good. Anov. Plasma died in less than a year. 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. Can some one let me know what I can do? 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. See picture attached. no 5 volts : DU42PX12X oidentity777. 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. 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. By running this it allows you to adjust different settings against a generic 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. the sound is still fine, but no picture. we were watching it and all of a sudden the picture went blank!! Have back of tv off which board and what part do I - Answered by a verified TV Technician. I checked the fuses are good. I ended up buying a new TV. 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) ;-).  And do they still use them? 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 — Any ideas to fix it? 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 have been checking these groups to see if I can repair it myself. It is a fault with these tv's and you will be happy to know it isn't your fault. You may be in luck as there are 3 service manuals available online (your model number but depends on what your chassis number is). 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. Join Yahoo Answers and get 100 points today. PLEASE HELP!!!!!! Have a LG 50 Plasma TV has sound but no picture Model # XXXXX I have the back cover off. my Tv is 2 years in November just passed. ※ LCD Wireless TV : 17sec. Does the cost of the TV make it a better TV? Is it true. I looked the internet and it seems this problem is wide spread with Samsung smart TVs. If you just purchased it then you usually have 14 or 30 days to return it (especially if it is not working properly). A common problem TV you might experience is a lack of picture when you turn on your TV. 05/23/2018 by With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). 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. is it possible to get all internet info on my new smart tv. The green power LED was alight, but the TV was not working, with no picture at all, not even the control menus appearing. User Likes Count BogaMoge. 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. Make sure your output is from HDMI. Accessibility. thank you. 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! Post Reply Featured Video. 0 Likes Reply. 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. Has anyone had this problem before or know of what it could be or how to fix it? 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? Power led goes from red to green and stays green. Has anyone had this problem before or know of what it could be or how to fix it? 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'm looking for a quality TV to use for gaming and don't want to spend extra money on a smart TV. Favourite answer. So I have a LG 65UJ6300 and it previously worked fine. If yours is one of those just go to the website and download it. We took it to an LG repairer and they said $350 and up to $500 to fix it. 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. Problems with LCD or LED TV displays are sometimes caused by a faulty HDMI cable. 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. 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. 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. Get your answers by asking now. Because are got standby green-light on my logical board not blinking just to be sure of bad logic board thanks. Remove the Z-sustain and power the TV. 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. 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. Plasma televisions do not have bulbs or lamps inside of them, LCD's do. 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. Videos. Any suggestions? Thanks. What is the fix. Hope this is some help to you but sorry that it isn't fixable by trying to fiddle with the connections wires. I could still flick through the different TV channels (by hearing the sound), but absolutely no picture. And now the the tv has no picture at all. Use the following guide to determine how to resolve a TV with sound but no picture. Does anyone have a recommendation for over the air TV antennas? All voltage test okay but still not working. 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. 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. 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. It has been working fine until last Friday, when I turned it on, there was no picture, only sound. You may have to register before you can post or view threads: click the register link above to proceed. [Notes] PDP.LCD,LED TV : Within 10sec. Possible Cause: Check connections from DVD Recorder to TV. I have an old LG 42 in plasma TV, purchased almost 5 years ago, model RT42PX10. I had LG plasma and few other things manufactured by them. If picture is seen then the sure shot cause is Y-sustain. My 50" LG plasma tv has no picture or sound when switched on. When a TV screen is black and no picture appears, this can mean a few different problems. LG TV Has Sound But No Picture. Will great to hear from you soon as you can thanks. Had my LG 32″ Smart TV for just over 12 months only had it on a couple of times. Still have questions? Source(s): 50 quot lg plasma tv picture sound switched ideas fix it: https://biturl.im/UGacB. I have a 5yr old LG Plasma 60PA6500-UA tv. Son was playing PS3 for five hours and the screen went black. 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. Well, the symptom shows that there is a video signal defect in the TV.You could test it step by step as follows. Remedy: Check that Scart connections are pushed fully home and that the Scart plug has not come out on one side. 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Face agot same problem with our LG plasma tv.It is connected to foxtel by. Vertically, but there is power as the standby light works the latest update... Update lg plasma tv has sound but no picture not completed successfully gaming and do n't want to spend extra on...