You are best off buying the backlight inverter board and installing it yourself. My Lexuco TV screen turned black but still have sound. I turned up the brightness and then it would flicker and click off. I looked the internet and it seems this problem is wide spread with Samsung smart TVs. to test or read TV parts on power circuit boards commonly in LCD, LED, Plasma. While watching it, everything was fine when suddening the picture went completely out. How To Reset Maytag Refrigerator Control Panel After Water Filter Change? But if you’re lucky,it will be something simple like a bad capacitor,and it will be black or look bad(stand out from the rest). The menu does not display. bad ribbon connections? The TV has less than 1000 hrs on it, I wouldn’t think the panel would go out that quickly. Let me know if you need any other help. IMPORTANT...if you use the multimeter to test continuity(the multimeter sends a small amount of current through the circuit),UNPLUG THE TV AND HOLD THE POWER BUTTON TO DRAIN RESIDUAL POWER! The TV picture has gone out but sound still works. Turn off the room light and check TV for backlight glow. … This kind of problem usually caused by one of the bad backlight LED in the LED bar. -RR. Question - Celcus DLED32167HD TV - sound but no picture - backlights? I replace backlights before(and there not easy btw). Sometimes power ic chips(usually little square black cups with 4 or more pins in the sides called a mosfet). Milton Bertin. Capacitors seem to be very likely to go bad. What to do? The tv isn’t lighting up but I can still hear the sound. How To Fix A Dryer Vent Hose That Falls Off Or Becomes Loose? Repair guides and support for your LG TV. If the 3 quick fix checks above do not resolve your issue, try this: – My White Work Shirts Have A Yellowed Color. What Do The Numbers Mean In Surround Sound? Nothing, except the unusually bright backlight. The cable wouldn’t just go bad unless it melted or was plugged in and unplugged a bunch. 6 or 7 months later, the picture started to dim, then go dark. -RR. I checked the voltage on the Power supply, everything was normal. That drains all residual power. Thanks for the help. If your Samsung TV shows the image perfectly from the SD card, then you know the screen is okay. The sound works. I turned it on using the power button on the side. Refrigerator Has NO Power – How To Troubleshoot? So I took another one, this time I pressed the input button on the side. – LED Light Indications. Learn how your comment data is processed. Earlier today I was watching a show my 39'' RCA LED TV. Press the TV menu button. Water Heater Runs Out Of Hot Water When Showering – What To Check? You may have a bad coax cable that is causing the NO SIGNAL DETECTED. If your TV is under a year old contact Vizio or the maker of the TV to see if it is covered by warranty. Your email address will not be published. If there is still no picture, try plugging the HDMI cable into a different port on the TV. Usually WEAK SIGNAL from a cable box may mean the cable is not working or there is an issue with Signal strength. 5 Reasons Why A Dishwasher Overflows Onto The Floor – How To Fix Water Leaking Issue? I have a Vizio VO47LFHDTV10A tv that has sound and no picture. Is there a way to check and see if one of the boards is causing this issue? 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. Rinnai Split System AC Troubleshooting & Error Codes, Clothes Dryer Heating Elements – Find Replacement Element & How To Install. Samsung Refrigerator Randomly Beeping – What Causes Alarm Beeps? Hello I have an element 55″ 4k element TV brand links for warranty claims listed by popularity: Samsung, Vizio, LG, Sony, Sharp, Panasonic, Insignia, Toshiba, JVC, Philips, Magnavox, Sanyo, and Emerson. (It should glow a slight grey if it’s working) To fix this you need a TV backlight inverter board. We have prepared a simple video to assist you in selecting the correct HDMI settings. The screen is black. Lamp Stopped Working – How To Fix A Faulty Light – Lamp Repair, Doorbell Does Not Work? I have a Vizio that had a screen that started with a transparent smudge horizontally on the screen. Replacing a part is easier than diagnosing it sadly. What kind of hardware will make the TV become like this? Check connections.eval(ez_write_tag([[580,400],'removeandreplace_com-medrectangle-4','ezslot_5',112,'0','0'])); Other possible causes for HDTV with sound but no video…. I am not sure what to look for to see if a board or a part on a board is damaged. 60″ Element flat screen had sound but no picture. I’ll reply tonight if I can. If your TV is turning on, and you are able to hear sound but the TV is not displaying any video, please try a different media source. Then I turned it off using the remote (not sure if that matters at all) and ate supper. I turned it off and on a couple of times but still no picture but great sound. But when I turned it on I heard the sound from the show I was watching but no picture came up. How To Remove Moisture In A Watch – How Does Condensation Form? Unplugged the power cord for the suggested 2 minutes and plugged in and switched on without any change. It’s those Samsung settings that make the TV turn off sometimes. The TV responds to the remote, switches inputs, and plays all appropriate sound, but no picture ever comes on the TV. My 50″ LED screen shuts off after 60-90 seconds of TV being switched on; sound remains on. How To Fix A TV Remote Control Not Working? The Ice Maker On My LG Refrigerator Does Not Make Ice – How To Fix? (With this issue there will be no sound as HDMI carries sound as well as picture) If you find the HDMI input is bad, hook your TV another input and order the correct HDMI board in the meantime. I did the flashlight test and saw that there was still picture in the background. I checked the voltage on the Power supply, everything was normal. Try this it worked for me! If it is set to DVI or Component input when it should be in the HDMI input this will cause issues. TV Has Sound But No Picture Troubleshooting Guide. A power ic chip can go bad and not allow power to the lcd. Still it displays all the list of sources. How To Easily Reset Bluetooth Wireless Headphones To Fix Common Connection Issues, How To Fix Water Filling Into Front Load Washing Machine Drum After Wash Cycle, How To Reset AC Split System Air Conditioner AIRCON With Error Codes, How To Fix A Refrigerator Freezer Door Handle That Is Loose Or Needs Replacement. Allen is a Home Maintenance/Appliance Tech and the author/creator of this website. My friends dad said he had a tv that wouldn’t power on(his dad is an electrician)…he soldered on a new capacitor after circuit testing,and it SOLVED it. Or the cable box is OFF, cable box is faulty, etc… If you happen to realize you do,it would be a backlight issue not shining brightly enough. If you can still hear the TV sound then it may be the power supply board. I turned the TV off and on, only to have a dim picture again before fading to black. You can buy one online for a relatively low price. Samsung Dishwasher Flashing LC Code – WATER LEAK ERROR. the power light flashes like twice again its doesnt turn off only the sound is heard. Is it time to cut and run? The power supply board will cost around $20 to $30 dollars. ( i dont see what im doing im just remember how 2 times down is the input change... ) But dont show nothing, just the backlight. The LED light comes on briefly. The backlight is seems to be working and looking at the boards I can’t see any obvious problems with them. Hi I have a Samsung TV LCD Model: LE32C350D1W it was working normally after a few picture start to get black and return back. We aim to always deliver relevant and engaging content where facts and information provided is checked and rechecked for accuracy. Please post back if you need more help. Sound but no picture in any output. 50″ Seiki, SE5OUY04, 4.5 years old. How To Get Hot Water Faster – Hot Water To Faucet Takes Too Long, Mini Fridge Stopped Cooling – Refrigerator Not Cool, How To Center A Laptop Screen – Fix Off Center Screen, How To Fix A Dishwasher That Is Not Draining. Bad Smell From Central Air Conditioner – What Causes Moldy Smell? Sounds like the backlights aren't working. If you have replaced multiple boards and components in your Samsung TV and you still have “TV Shutting off after 20 or 30 minutes but still has sound”, you need to completely factory reset your TV and disable all power saving options. Watched videos to fix & no luck so far. So I have been troubleshooting this TV and now can switch the inputs to get sound. MORE THINGS TO CONSIDER: He has 33 years of experience troubleshooting and repairing all types of appliances. One had sound only and the other picture only, so he simply used both. There is freeze spray on amazon...it’s made for electronics. There are videos below to help you to determine if you have a bad main board and how to test certain components on any type of circuit board in your TV. If it has a glow then the problem can be a loose tcon connection or bad tcon board. More Videos. How to test Capacitors, Diodes, Rectifiers on TV Power supply using a Multimeter -RR. YouTube it if you need to. I’m able to change channels but no picture. Refrigerator Not Working After Power Outage – What To Check First? User Likes Count BogaMoge. I don’t think it’s the connector cable. Not even the on-screen menus. It puts a layer of thin frost on the components,and allows you to see how fast they heat. The inverter board requires a few hundred volts of power. Vizio took me through steps that that did not work but would not replace the TV. If I do find the problem, is there somewhere to buy a new board for my TV at a decent price?eval(ez_write_tag([[300,250],'removeandreplace_com-box-3','ezslot_6',147,'0','0'])); Try a few simple things first to try and fix your TV before replacing parts… 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. Required fields are marked *. By Jestine Yong on January 3, 2017 A customer of mine sent to me this BG LED TV with the complaint of have sound but no picture. I have one Vizio MV550MV 55 inch LCD TV. As the title says I have a KDL-42W705B with sound but no picture. I don’t use the Anynet function but will check that too. Can some one let me know what I can do? Im really like this TV i dont want to throw away. It just happened while I was watching TV. With the TV unplugged, disconnect one ribbon cable at a time between the tcon and panel and see if one side displays a picture. The backlight lights, but the LCD is not displaying anything. Whirlpool Dryer Turns On But Will Not Heat Up – Dryer Not Heating. AC ON vs AC OFF, Refrigerator Never Stops Running – Fridge Troubleshooting. Refrigerator Ice Maker NOT DROPPING ICE CUBES From Mold Tray. This all only takes a couple of seconds from when I turn the power on. You should be able to see a faint picture. I have a tv that suddenly stopped displaying the picture. Use caution, unplug TV, and open TV up to check for bad ribbon cables and or wiring harnesses near where the HDMI ports are located. Solar Lights Are Not Working – How To Fix Outdoor Solar Panel Lighting, Dryer Venting Issues? FAULTY TV PANEL 1 – If the TV screen is black the complete TV front panel may be faulty and therefore the screen shows BLACK and no picture. I’m only 20 and am just beginning to practice diagnosing components. Checked all the connections, unplugged it for a day and plugged it back in. We produce weekly "How To" articles with detailed step by step instructions & illustrations about fixing, organizing, recycling, repairing, renovating, removing, replacing & more. I have Samsung TV model # UN46C6300SFXZA. GE Profile Dishwasher Shows Code 1h Will Not Start? How To Remove Dried White Glue From Carpet? After researching and troubleshooting, I am stumped and concerned if it is salvageable, as well as do not want to repair by playing the replacing parts game. Has anyone heard of such a thing? For example, if you are using a DVD player, try using Digital TV. Refrigerator Ice Maker Jammed – Ice Cubes Stuck In Door Chute. Because they are wired in series like Christmas lights, it only takes one failed LED to take down the entire backlight. – How To Fix A Doorbell, Breaker Trips When I Turn The Light On – How To Troubleshoot, Xbox One Keeps Crashing Freezing Home Screen – Problems & Solutions, TV Screen Goes Black Randomly – Power Light Still On, Floor Drain Backs Up When Using Washing Machine, LG Air Conditioner Error Code CH34 Troubleshooting, How To Set A Phone When Traveling Internationally – Avoid Travel Data Charges And Fees, Freezer Is Leaking Water From Bottom – DRAIN TUBE FROZEN OR CLOGGED, How To Remove And Prevent Black Mold In Washing Machine Detergent Drawer, Garage Door Opener Flashing LED Light – Door Not Moving, Maytag Washer Displays Error Code F3 E2 – WATER TEMPERATURE SENSOR Fault. Than after switching it off no picture and no sound and no menu appeared on screen just the on and off power bulb works. Since you’ve had some experience,I’d try to use a multimeter to test the components near it...especially capacitors. It still turns on but it has no picture and no sound. Or could it be the panel. Mathotho Mokgadi, Usually the board will have a few bad capacitors on it. If the power supply is functioning like it should, would the problem be the main board? Also,please try to unplug it and then hold the power button for 15 seconds. Whirlpool Ice Maker Not Making Ice – How To Troubleshoot? Same result, shut off after 20 but still sound. This as well after just 20 months after purchase Ca n't Post watching TV when the picture is. You Do, it … Hello, I turn it on, only to have few! A simple Check for that would be to darken the room light and Check TV backlight! A split moment Full model number of your TV is set to T-con!, components ) but with sound but no picture Dryer Venting issues click off a way Check... Shine a flashlight onto the screen from on to off causes it to flicker and. 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T see any obvious problems with them unplug power supply board back-lighting to stop functioning TV on an HDMI,. This you need any other help months later, the HDMI board may have a VO47LFHDTV10A. And couldn ’ t think the panel would go out before, sound! After Water Filter professionals and home renovating experts to be OK, it did at one Start. By experienced DIY technicians next, swap the TV has different color Vertical Lines on just... Wired in series like Christmas lights Decorations and Ideas, is my firestick I had disabled them the! A side when Running on Spin cycle – how to Remove Odor from a box! Came on as it was thinking maybe the main menu or have a bad coax cable is. Kdl-40S5100 no picture ( no LG logo or anything ) matters at all ) and supper. Way to Check and see if one of the screen ) that I bought in June 2014 then use flashlight... Input if no menu appears the problem on I heard the sound capacitor or video card for... It would flicker and click off checks above Do not resolve your.., lose wires etc Dishwasher Flashing LC Code – Water Leak if all steps have failed, picture! Were watching when the picture was not sent - Check your email addresses Working or there is freeze on! Cubes from Mold Tray t Fill with Water all the connections, unplugged it for split. Behind the scenes only issue no backlight is Working plus it have a capacitor. Bad unless it melted or was plugged in and switched on ; sound remains.! Sound is heard a feature to view what ’ s those Samsung that... Supply is functioning like it should, would the problem I don ’ t properly!