Lg Tv Has Sound And Backlight But No Picture

The picture quality of the LG LB5600 LED is inferior even to other entry level TVs. It shows that sound is working you just can't hear anything. Make sure you have the TV's original remote. Introducing the all-new 70” Full-Array LED Smart TV with an ultra-narrow 10mm frame, crystal-clear LED-lit picture, and a faster, easier-to-use Smart TV experience. Good money to be made on these, car boots markets and online. My 55″ Samsung TV has a small light on the bottom of the screen. If you are using set-top box, check if it is turned on. We have owned it for about 3-weeks now, and are both pleased with the picture and sound. Get shopping advice from experts, friends and the community! I have a 7 month old Polaroid TLX-04011C TV with sound and no picture. View and Download LG LCD TV / LED LCD TV owner's manual online. Among many other electronic devices, LG produces high-tech smart televisions. LG TV: Power and backlight, but no picture by 92alexheat | April 19, 2018 1:42 PM PDT. Not even the on-screen menus. Power light on TV is ON but no pic and no sound? The power ON light or standby light on my TV comes ON sometimes blinking but no sound and no picture. Hi I he an lg 32lb5800 that has no picture but it has sound and backlightthe backlights were changed as they burnt out and I saw picture before the backlight was changed but after the backlight was changed their was no picture. Until I remember Sometimes I. There is a delay between hitting the power and the set actually coming on. Out of curiosity I put an old board of mine into the oven to see what would happen to the circuit board, 380 deg F for 10 mins and I must admit it did not do the capacitors any good or the scart sockets. LG TV Settings Guide: typically adjusts the black level of the picture. After working fine a few hours ago, our magnavox tv will not display a picture. tv = lg lx9500 All connections are via HDMI, and everything is controlled via a Logitech Harmony Ultimate universal remote. Common LG G7 ThinQ problems, and how to fix them LG G7 owners experiencing dreaded bootloop will have to wait a few days for fix By Steven Winkelman and Simon Hill December 10, 2018 4:42AM PST. It has no picture, does has sound and the backlight turn on for just a second. It was easy to set up and is clearly of a higher quality than the Vizio TV I previously had that lasted only just over a year before the sound died. LG TV 3D 47inch include 3D glasses The TV need repairs no picture but has sound Pick up in Vulture Street, South Brisbane 4101 If this item is listed then , 1232104735. How to fix. I have a LG tv and recently I only get sound and no picture in tv mode. As a step down from the LB6100 the refresh rate has been down graded, a few picture settings and sound settings have been left out. If the TV powers on, but there is no picture or sound, and the connections are all secure, check the location and direction of the antenna being used. 50 inch sizes have normally been a standard plasma TV size, but not any more. It shows that sound is working you just can't hear anything. I had found a youtube video where the poster had made a jig with two 1. As a step down from the LB6100 the refresh rate has been down graded, a few picture settings and sound settings have been left out. I have a samsung le40r73bd which has been working fine until lastnight when I was watching a film and suddenly the picture went off. How To Bypass LCD TV Inverter Board Shutdown Backlight System. The picture provides deep black levels with little to no blooming, great bright-room performance and plenty of adjustments. ※ For some OLES and other models, LG logo doesn’t appear on the screen. Model number 47LN5700-UH (BUSYLWM) Have sound, and can see a picture when room is dark and you shine a flashlight on the screen. How to Connect PC to LG Smart TV. My 55″ Samsung TV has a small light on the bottom of the screen. With just one bad LED, the TV will shut down thus no picture can be seen. I called Samsung tech and he had me push some buttons on my remote and i also unplugged it and plugged it back in wich didnt work. The power light is on. I am at work right now, do I need to be with the TV? - Answered by a verified TV Technician. The video on the LED strip page was super helpful, and after replacing all the LED strips I have a working TV now! TV Model: Lg 47LN5400-UA; TV Symptoms: No Picture. LED TVs are more formally known as LED-backlight LCD television. Just snow There are some tvs that when power is lost, (electrical storm, outage) when power is restored and turn on set reverts back to TV MODE, if normal connection from receiver to tv is coax, make sure tv is on channel 3. There is no picture during any inputHDMI, AV or COAX. com Q I just bought the new Apple TV 4K streaming box and am wondering how to get the best picture and sound from it. Power light on TV is ON but no pic and no sound? The power ON light or standby light on my TV comes ON sometimes blinking but no sound and no picture. We frequently recommend following our calibrated picture settings for your TV, with the only adjustment being the backlight depending upon room light conditions. Adjusting your lg smart tvs sound settings usa youtube. Find helpful customer reviews and review ratings for LG Electronics 47LN5200 47-Inch 1080p 60Hz LED TV (Discontinued by Manufacturer) at Amazon. Does anyone have any idea why this is happening? Is it a setting or do you think the TV is bad?. If there is absolutely no image, it is likely that the main board has the fault and it is probably not sending information to either the panel/t-con or the power supply. Got a tech question for Sound & Vision? Email us at [email protected] The HDMI cable from the box to the TV was using the HDMI 1 port. They're all 4K UHD and there's an increasing amount of 4K stuff on Netflix, Amazon, iTunes, Play, YouTube and Blu-ray. Could this be a bad backlight already? Or, could it be something more simple? A setting? I am unable to see the screen settingssince there is no picture. The TV has an internal fault as suggested above. How 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. The most important features are internet connectivity and screen sharing. When we have no sound on our Roku we have to disconnect the sky qbox, sound comes back straight away, we just borrow 600quid for new telly as we thought it was the telly, old telly good now, if not used with sky box, a nuisance, but this solution works for us when it happens. My 55″ Samsung TV has a small light on the bottom of the screen. This is a QLED TV with a direct LED backlight, just like the Q90R, and that extra layer in the display’s construction adds thickness to the overall design. Part 1: Which video format is supported by LG TV. could it be the T-com or LED strips? Hi Omar, Most likely it is the backlight in your TV causing this problem. As I already indicated, the EBAY T-CON only has one input connectors, the one in the post 1 has TWO input connectors. I held a flashlight to the screen and could see the image displayed. Samsung’s smart TV system has frankly been playing catch up against its great rival LG for the past few years. Solved! LG 50" tv has sound but no picture: I have my sony dvd player hooked up to my sharp roku tv I can hear the sound but no picture? Jvc 50 inch tv no picture sound: I have a lg smart tv has sound but no picture, and the power button want turn blue on tv it stays red: Solved! TV doesn't. LG TV Settings Guide: typically adjusts the black level of the picture. My 55″ Samsung TV has a small light on the bottom of the screen. My system consists of an LG OLED Ultra HDTV and a Marantz SR7010 receiver. The design is good and so is the price. Today, 2 years 5 month old, screen is flickering like mad, some bits are no dark, TV is on its last legs. Verify that the MTS settings of the TV are set to MAIN or STEREO. The 65X930C has the same top picture quality but with side mounting speakers if you want upgraded sound without having to purchase a nice sound system. What is the proper way to set an LCD TV's backlight? I have two calibration discs, and neither of them address this issue. With just one bad LED, the TV will shut down thus no picture can be seen. A customer of mine sent to me this BG LED TV with the complaint of have sound but no picture. The light comes on showing the TV is powered on and the screen has a blue color to it. - Answered by a verified TV Technician. LG 47ln5400-ua no picture has sound. How to Get the Best Picture Quality from Your 4K TV. Every LED TV has a backlight adjustment. However, we have bad news for the movie lovers because this TV doesn’t have local dimming. Sound is goodjust a black screen. We have owned it for about 3-weeks now, and are both pleased with the picture and sound. Everything You Need To Know About OLED and LCD LG TV Screens. Ultimate Review of the 2016 LG UH8500 4K Smart LED TV. The picture settings are on the main review but apply to all sizes in a particular series of televisions. Find helpful customer reviews and review ratings for LG Electronics 47LN5700 47-Inch 1080p 120Hz LED-LCD HDTV with Smart TV (2013 Model) at Amazon. Tv screen flashes once, has sound but no picture repair. 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. Verify that the MTS settings of the TV are set to MAIN or STEREO. I have changed the T-Con board but nothing has changed. With just one bad LED, the TV will shut down thus no picture can be seen. If you have picture but no sound, try the following: Adjust the volume level on your TV or audio equipment. Read honest and unbiased product reviews from our users. LG TV 55LF 55LB NC55 No Backlight - LED Voltage Test. my lg TV also gave up after only 2 years although i still had sound but no picture. ※ For some OLES and other models, LG logo doesn’t appear on the screen. Some models of LG televisions have tabs that you need to squeeze to pull out the wires. How To Bypass LCD TV Inverter Board Shutdown Backlight System. As I already indicated, the EBAY T-CON only has one input connectors, the one in the post 1 has TWO input connectors. I searched my problem on google, vizio 55” tv has sound but no picture. LG 50LN5100 - Duration: 58:28. When we have no sound on our Roku we have to disconnect the sky qbox, sound comes back straight away, we just borrow 600quid for new telly as we thought it was the telly, old telly good now, if not used with sky box, a nuisance, but this solution works for us when it happens. my tv has no sound and no picture and there is a blue screen i have changed the capacitors in it because there was two bad ones what should i do how do i fix it. They have a Dolby Atmos decoder so that such soundtracks can be played back directly by the TV's on-board sound system. LG 47LW6500-UA led lcd tv how to replace/swap mainboard, tv power light comes/turns on but no picture/video no sound/audio only power light is on, no image, blank black screen. Hi I he an lg 32lb5800 that has no picture but it has sound and backlightthe backlights were changed as they burnt out and I saw picture before the backlight was changed but after the backlight was changed their was no picture. Model number 42lc7d I think it might have popped before it went out. I have a new LG 29um60-p monitor that I am bringing in the output of a Cisco DTA 271HD cable tuner. The set is a smart TV that has LG’s ThinQ voice-enabled artificial intelligence platform, as well as built-in support for Google Assistant. lg 47ln5400 picture went black. My family has purchased larger LG televisions in the past, and it appears their smaller units are just as nice. I have tried other. HDR now with HLG and HDR10 compatibility This 43" LG TV is compatible with HDR10 and HLG for greater HDR playback potential. The TV picture has gone out but sound still works. My TV turn black with no sound or picture. What is the proper way to set an LCD TV's backlight? I have two calibration discs, and neither of them address this issue. My system consists of an LG OLED Ultra HDTV and a Marantz SR7010 receiver. With just one bad LED, the TV will shut down thus no picture can be seen. I searched my problem on google, vizio 55” tv has sound but no picture. i have checked in play back devices that the tv is default device, checked audio and graphics card drivers they are all. When on, the TV performs less image processing and has less input lag. Not even the on-screen menus. 55 LG Full HD LED Smart TV in Perfect Condition awesome Picture and Sound quality, Selling as I have upgraded Comes with Magic Remote Price is 500 No Time , 1232270419. See that the TV is set to the correct channel and that the cable or satellite receiver box is also on; try changing channels to see if one may have lost its signal. Checked all the connections, unplugged it for a day and plugged it back in. Choosing the right type of TV is simply a matter of personal taste. Cycle through the TV's video inputs to verify that your TV is set to the right one. 5V batteries and sewing needles to pierce the soldermask but it doesn’t have to be that complicated. ISF calibrators gravitate toward these LG TVs due to the fact that they have more control over the end picture performance of the TV. Common LG G7 ThinQ problems, and how to fix them LG G7 owners experiencing dreaded bootloop will have to wait a few days for fix By Steven Winkelman and Simon Hill December 10, 2018 4:42AM PST. It is a magnavox tv model no. It is like someone is turning the sound down and back up really fast, it never goes silent but kind of "skips" in the sound. Decent picture quality and a bare bones Smart TV experience remain. SDR and HDR Gaming settings. The TV has an internal fault as suggested above. why is that? Please answer me. If you’re looking for a decent TV with a good picture and low price the LD450 is the one for you. LED TV (LED-backlight LCD television): LED TV is a type of LCD television that uses light-emitting diodes ( LED s) to backlight the display instead of the cold cathode fluorescent lights (CCFLs) used in standard LCD televisions. It's a job for a repair shop. My 55″ Samsung TV has a small light on the bottom of the screen. ), and does the same issue occur regardless of source?. Backlight will raise the set's overall lighting system. LG 42LB5800 42" LED TV. In short, rest assured that you chose a great TV, now let’s see if we can get the settings how you want them. I checked the voltage on the Power supply, everything was normal. The TV responds to the remote, switches inputs, and plays all appropriate sound, but no picture ever comes on the TV. However when I use Netflix, Hulu or dvd or stream to tv I get a. DVD player has both audio and video but the TV has neither. Some troubleshooting steps for fixing the LG TVs might include fixing the TV screen or fixing a sound issue. Have a LG LCD TV. Checked all the connections, unplugged it for a day and plugged it back in. While some non-LG, third-party or universal remotes can be used. The picture provides deep black levels with little to no blooming, great bright-room performance and plenty of adjustments. I am at work right now, do I need to be with the TV? - Answered by a verified TV Technician. However, we have bad news for the movie lovers because this TV doesn’t have local dimming. LG LED TV Common Problems. Hello, I have an HP dv9000 and a brand new Phillips TV and when I try to hook then together, the tv displays the picture beautifully but there is no sound on the tv, Just the laptop speakers. You can play videos and music on your LG smart TV by using the built-in SmartShare option, or you can show your computer's. Though it is first day of use but my very first impression that picture quality and sound is good. Absolutely not LG and I explain exactly why below A note to Quora This is a direct answer on the question (a different answer would simply be missing vital info or even be wrong) originally written by me, based on my deep experience and NOTH. "The Vizio M-Series delivers superb picture quality for the money thanks to its local dimming LED backlight. You say just a nut driver and screwdriver, which would be an easy. Cuz no backlight & no picture but sound still working. Not even the on-screen menus. Right now is a very good time to buy the best TVs of 2019. 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. Vu Pixelight 55-QDV 4K LED TV is fairly impressive as a non-Android budget smart TV. Good money to be made on these, car boots markets and online. Model number M420NV, serial number LAKGUAL3102946. mind its sound, there is no substitute for. All the lcd tv repair tips, service manual or repair guide and also the manufacturer training manual & much more. 55 LG Full HD LED Smart TV in Perfect Condition awesome Picture and Sound quality, Selling as I have upgraded Comes with Magic Remote Price is 500 No Time , 1232270419. Made by Vizio. All Tested, cleaned and working. I have a LG 42 Inch, once plugged in the TV turns on, but then sound only comes on, no picture just sound, but TV wont turn off thru hitting power button only by unplugging it. Packing in 3D TV and a comprehensive range of Smart TV functionality, the LG 42LA620V is a superb all-rounder. Original review: Aug. It has no picture, does has sound and the backlight turn on for just a second. This 22" LG was the only one that fit the Goldilocks criteria. Have a LG LCD TV. Weak or no signal displayed in tv mode cannot find channel troubleshooting tips. This even includes gaming, because when 'TruMotion' is off, the input lag is the same for both 'Game' and 'Expert1. - Answered by a verified TV Technician. LG 47LW6500-UA led lcd tv how to replace/swap mainboard, tv power light comes/turns on but no picture/video no sound/audio only power light is on, no image, blank black screen. Adjusting your lg smart tvs sound settings usa youtube. Electric lg tv picture problems samsung problem screen troubleshootin full size. Until I remember Sometimes I. If you are using set-top box, check if it is turned on. Have an out of warranty LG LED TV that seems to have a backlight issue. Among many other electronic devices, LG produces high-tech smart televisions. Some good. Some can fetch good prices of £40-£50 each. If you have webOS 3. Youtube video, screen share and netflix experience seamless. In this video I show you what's wrong with your LG TV and how to fix it, in this video the LG TV is the LG55LW5600, what's happening is you turn it on and it powers up with no picture, you might. The picture is detailed, balanced and clean, to the extent that it’s hard to believe how much of what you’re watching is being made up by the screen. Turning it on again it would flicker and go dark. However, with its latest Tizen system, Samsung is finally able to take on LG’s renowned WebOS system. Until I remember Sometimes I. The Smart TV component features ample content with a simple design. I do have sound. NOTE: When you remove the power cable from the set-top box, guide data may be temporarily lost. Some models of LG televisions have tabs that you need to squeeze to pull out the wires. For our review of the LG UF8500 4k UHD LED TV, we calibrated the picture of the television. It was easy to set up and is clearly of a higher quality than the Vizio TV I previously had that lasted only just over a year before the sound died. The picture provides deep black levels with little to no blooming, great bright-room performance and plenty of adjustments. Not even the on-screen menus. ※ For some OLES and other models, LG logo doesn’t appear on the screen. This also means that energy consumption is reduced compared to CFFL based LCD-TVs but also that energy consumption varies a lot because the LED zones dim and increase light output according to the picture on the panel. I'm currently trying to find a good set up for my game room tv, the games already look great on it but I haven't played with the settings yet so I imagine they'll look even better when I have it set up properly. easy ways to fix LED TV has sound but no picture repair, watch this TV repair service troubleshooting guide. Or you can replace the HDMI cable with a new or known working cable. Absolutely not LG and I explain exactly why below A note to Quora This is a direct answer on the question (a different answer would simply be missing vital info or even be wrong) originally written by me, based on my deep experience and NOTH. No matter what size TV you’re looking for, the one thing that needs to be prioritized is good picture. Does anyone have any idea why this is happening? Is it a setting or do you think the TV is bad?. When I turn everything on (regardless of the order - I have switched up the order the devices turn on), I get picture and no sound. The price is a great value for your money, and I have had other brands of. Best TV Settings Samsung QLED Q7F (Q7). No picture or sound. This kind of problem usually caused by one of the bad backlight LED in the LED bar. I have same model tv. Chasis LP91J no sound no picture just backlight. One day my LG TV went black while watching. Common LG G7 ThinQ problems, and how to fix them LG G7 owners experiencing dreaded bootloop will have to wait a few days for fix By Steven Winkelman and Simon Hill December 10, 2018 4:42AM PST. HDR now with HLG and HDR10 compatibility This 43" LG TV is compatible with HDR10 and HLG for greater HDR playback potential. Solutions: The problem is cause by defective inverter. It is a magnavox tv model no. I watched the video and it seemed so easy. We have a cabinet in the kitchen where we set up the TV. Here are our picture settings results. I put this TV in my kitchen and am really enjoying it. Weirdly, though, no other. Take comfort in knowing you’ll be enjoying a fully immersive at-home entertainment experience on this TV that takes full advantage of IMAX Enhanced content. There's a remote control app for iPhone that I could screen shot whatever is on the TV and it shows the image. Absolutely not LG and I explain exactly why below A note to Quora This is a direct answer on the question (a different answer would simply be missing vital info or even be wrong) originally written by me, based on my deep experience and NOTH. Use TOOLS button on the remote control to quickly access to the Picture menu. When a TV screen is black and no picture appears, this can mean a few different problems. I have an lg pc zb lcd tv it sound but no pic also graphic. The picture on the TV is great and has a good amount of adjustability, even one for adjusting the intensity of the backlight. No matter what size TV you’re looking for, the one thing that needs to be prioritized is good picture. Have an out of warranty LG LED TV that seems to have a backlight issue. However, we have bad news for the movie lovers because this TV doesn’t have local dimming. How long have you owned the set for and when did the problem occur? Also, what is connected to the set (cable/sat, DVD, etc. I think it might be the display panel or main. Discover outstanding high-definition picture with precise Full HD 1080p resolution and enhanced colors for bluer skies, greener grass and more lifelike skin tones, all brought to life with the exceptional brightness and energy efficiency of LED. I got this TV and the owner indicated there was sound but no picture and he could see moving images using the flashlight test. It powers on (red standby light turns blue. It's important to remember that picture quality is subjective, it all depends on your individual preferences, and that LG TVs continue to win awards for outstanding picture quality when compared to other brands. Features, Price, Where to Buy the 55UH8500, 60UH8500, 65UH8500 and 75UH8500. I have changed the T-Con board but nothing has changed. When i disconnect the LVDS cabel from T-CON board then backlight turns on. Verify that the MTS settings of the TV are set to MAIN or STEREO. LG 47ln5400-ua no picture has sound. There are several preset picture modes you can choose from, but the I believe the best way to adjust is based on personal perception and room lighting conditions, those are the two biggest variables. Re: I have 1 TV that has no picture at all. bigdog8882 251,957 views. The design is good and so is the price. I checked the voltage on the Power supply, everything was normal. LG 47ln5400-ua no picture has sound. LG TV : Picture not coming on screen, but TV is on. Turn Up Your TV’s Backlight—Not the Brightness—to Make It Brighter Craig Lloyd @craigelloyd March 28, 2017, 9:39am EDT If your television’s picture is looking a little dim, you might be inclined to head into the settings and bump up the “brightness”. You just need a DMM and a … Continue reading Testing LED TV Backlight Strips →. as you put a flashlight on it, and still no picture. DVD player has both audio and video but the TV has neither. Thank you for helping us maintain CNET's great community. However, we have bad news for the movie lovers because this TV doesn’t have local dimming. We have unplugged and plugged the unit to no avail. Only picture. You say just a nut driver and screwdriver, which would be an easy. 42 inch LCD LED Vizio tv has sound but no picture? I own a 42 Inch Vizio LCD LED TV. When I press the remote control to turn the TV […]. Do you think is just the power supply board ? Reply Delete. I put this TV in my kitchen and am really enjoying it. tv = lg lx9500 All connections are via HDMI, and everything is controlled via a Logitech Harmony Ultimate universal remote. When power on the LCD TV, after 1 second the display will cut off. Have not tried hd channel yet. This indicates that some of the low voltages are present but these may be derived from the standby supply. 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. This even includes gaming, because when 'TruMotion' is off, the input lag is the same for both 'Game' and 'Expert1. Enjoy crystal-clear action and eye-popping images in 1080p Full HD resolution. Until I remember Sometimes I. I opened the TV and I don't see any blaringly obvious cap bursts. Built-in Wi-Fi connects you to the latest movies, TV shows, and music from premium apps. Have you plugged tv into a router then run the software update built in to tv. If the TV powers on, but there is no picture or sound, and the connections are all secure, check the location and direction of the antenna being used. tv = lg lx9500 All connections are via HDMI, and everything is controlled via a Logitech Harmony Ultimate universal remote. With just one bad LED, the TV will shut down thus no picture can be seen. The indicator also reflects any signals from the remotes or the side mounted inputs. Make sure you have the TV's original remote. Right now is a very good time to buy the best TVs of 2019. Usually retailing at £1799, the LG B9PLA 55-inch OLED Smart 4K TV has already been reduced to £1299. HDMI has picture on TV but no sound Sound playback shows HDMI not plugged in. The LG OLED E8 is an excellent 4k OLED TV with a remarkable picture quality. To find if your TV has an ARC-compliant HDMI, you just need to look over the HDMI inputs. The LG 55EG9600 OLED UHD TV has a few flaws, but it's among the best TVs Consumer Reports has tested. However when I use Netflix, Hulu or dvd or stream to tv I get a. I turn on my Xbox gaming console and I hear it turn on and everything with no issue there is no discoloration on the screen just looks like it's on. why is that? Please answer me. I have an lg pc zb lcd tv it sound but no pic also graphic. A screen that thin must mean some sort of a compromise in picture quality, right? Well, actually, no. How to fix. In addition, LG 65UJ6300 has all the essential features but is not magic remote ready. The indicator also reflects any signals from the remotes or the side mounted inputs. The case is no sound, no pictures just white blank. Increase the VOLUME to check. LG TV : Picture not coming on screen, but TV is on. When I press the remote control to turn the TV […]. I have a LG 55LA6200. The price is a great value for your money, and I have had other brands of. When power on the LCD TV, after 1 second the display will cut off. I have an lg pc zb lcd tv it sound but no pic also graphic. I have samsung UA55ES8000 tv and it was suddenly stop working. Watch clearer pictures with immersive sound on the largest displays. CINEMA TV WITH 2D TO 3D CONVERSION Cinema 3D TV is the popular passive 3D system from LG. LG 42LB5800 42" LED TV. Hi sound and no picture usually leads to your backlight inverters or your backlights thenmselves. We hope that our LG 49UJ6200 review has been helpful. When a TV screen is black and no picture appears, this can mean a few different problems. This wikiHow teaches you how to show media from your computer on your LG smart TV. I replaced the power supply about 6 months ago. LG UH8500 For Sale Now!. We have a cabinet in the kitchen where we set up the TV. The LG 50LB6100 series LED TV makes a lot of sacrifices to keep the cost down. For various items from TVS VCRS, DVD players, HIFI systems and more. No picture or sound. I have changed the T-Con board but nothing has changed. Re: Toshiba LED TV 40L1333b sound no picture Hi guys, I have a Toshiba TV 40L1333B which powers up, the LED flashes and stays on green but screen is completely blank/black. Fortunately, the sort of content that shows up this problem is pretty rare, and you can make the glowing disappear by switching to the 65XE9305's Custom picture preset. LG LED TV Common Problems. No other 2017 4K TV (barring other LG OLEDs) is as good with SD content as the B7. The TV has an internal fault as suggested above. There is a delay between hitting the power and the set actually coming on. How to know if an lg tv is fake or real techsawa original box. LG 47ln5400-ua no picture has sound. It shows that sound is working you just can't hear anything. I am at work right now, do I need to be with the TV? - Answered by a verified TV Technician. Screen is NOT cracked. Make sure the audio wire you're using is correctly and securely connected to both the TV's Audio-Out port and the sound device's Audio-In port. I have sound, but I have no picture. The design is good and so is the price. Make sure you have the TV's original remote. 3D picture quality on LG Cinema 3D LW6500 We used the PlayStation 3 and a 3D Blu-ray player to test 3D movies and 3D games. The auto setting has been found to produce the best picture in most cases. Although we’d always recommend a soundbar or base for the best sound quality, the built-in system punches hard for a flat screen TV. In this case, adjust or replace the source device.