Thanks for the help…, Hi there the power light flashes like twice again its doesnt turn off only the sound is heard. -RR. Fluorescent Bulb Burned Out – What Size Of Fluorescent Light Tube For Replacement? 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. I replace backlights before(and there not easy btw). Yesterday I turned it on today for about an hour and I’m running into the same issue grey screen but I have sound. I turned it on using the power button on the side. 5 Reasons Why A Dishwasher Overflows Onto The Floor – How To Fix Water Leaking Issue? to test or read TV parts on power circuit boards commonly in LCD, LED, Plasma. Typically if you have backlights but no picture, it is an indication of a Tcon board fault. My TV Won’t Connect To WIFI Wireless Network – How To Fix? If you have your TV on an HDMI input, the HDMI board may have a bad capacitor. It showed the inputs screen. I had already disconnected all attachments when I first got the problem How To Remove Odor From A Refrigerator After Power Loss? If you find it it will show the backlight power circuit diagrams which will help so that you can test the circuit to locate the problem. What Do The Numbers Mean In Surround Sound? It was working fine How To Remove Sewer Smell In Bathtub Drain. Thanks, Mr. Perplexed. 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). About 1.5-2 hours after I powered it off I turned it on to play on my PlayStation. You will need to troubleshoot to find the problem. I’m only 20 and am just beginning to practice diagnosing components. If the Vizio TV screen is not cracked or damaged, then there is an issue with a circuit board or a loose ribbon connection. ( i dont see what im doing im just remember how 2 times down is the input change... ) But dont show nothing, just the backlight. It can be a bad video card(maybe a capacitor on the video card). I have a Vizio VO47LFHDTV10A tv that has sound and no picture. If you cannot see the screen at all using the flashlight method, then you may have a bad power supply board or loose wire/connection. If it has a glow then the problem can be a loose tcon connection or bad tcon board. Turning the TV from ON to OFF causes it to flicker white and gray. How To Clear The Cache On Your Xbox? Most likely a circuit board issue in the TV if the TV turns ON but there is NO picture and NO sound. -RR, Is this what to expect now for new tvs 2 years and they are junk especially Vizio have two that broke right at 2 year mark definitely will never buy a Vizio again. This site uses Akismet to reduce spam. I know Best Buy geek squad does. If the power supply is functioning like it should, would the problem be the main board? I have a Samsung 55″ Ln52b750. Repair guides and support for your LG TV. The LED light comes on briefly. Simple Fix ! Washer Moves Around When Running On Spin Cycle – How To Stop? If you can still hear the TV sound then it may be the power supply board. Refrigerator Ice Maker Keeps Freezing Up – How To Fix? He has 33 years of experience troubleshooting and repairing all types of appliances. TV Has Sound But No Picture Troubleshooting Guide. The function of an inverter board in a TV is to power the backlight of the screen. Or could it be the panel. One day suddenly no picture is showing from all sources (all HDMIs, Components) but with sound. I tried all four HDMI ports and gave same results. When I start it the screen is black and hard to see menu Refrigerator Ice Maker Jammed – Ice Cubes Stuck In Door Chute. What is the model number of your Samsung LED Tv? There is a small stripe on the screen. You can test capacitors. It worked! I turned up the brightness and then it would flicker and click off. I have unplugged the set and replugged it back still no pictures. Plug back in and SOMETIMES it may work and fix your issue. Noisy Microwave Oven – What Parts To Check – How To Fix? I don’t think that’s the issue. TV Has Sound But No Picture Troubleshooting Guide - YouTube The backlights come on like normal. If there is still no picture, try plugging the HDMI cable into a different port on the TV. How To Use Your Amazon Alexa – Full “What Can I Ask” List. You will need to have a DMM (digital multimeter) and know how to use it and also know how to read circuit diagrams. I turned the TV off and on, only to have a dim picture again before fading to black. Sorry,again,im newer to component troubleshooting. These links will help you to contact the manufacturer to file a warranty claim. If any component shorted or burned,it’s usually evident at least somewhat. Refrigerator Not Working After Power Outage – What To Check First? -RR. Whirlpool Washer Error Code LF – LONG FILL, Dishwasher Not Spraying Water – How To Repair, Electric Clothes Dryer Not Heating Fix – Easy DIY Repair Guide, Godrej Washing Machines Error Codes – Fault Code Definitions, Whirlpool Dishwasher Filter Cleaning – Step By Step. Refrigerator Has NO Power – How To Troubleshoot? Your email address will not be published. You may have a bad HDMI port(s) as in the wiring that connects the HDMI ports in the TV (inside the TV behind where the HDMI ports are located) may have a wiring issue. Turn the lights off and make the room dark. Find out if your screen is faulty or cracked and research to see if a new screen replacement is worth buying vs getting a new TV. … What is the model number of your Lexuco TV? Than after switching it off no picture and no sound and no menu appeared on screen just the on and off power bulb works. Find us on Facebook | Find us on Twitter | Find us on Tumblr. I replaced the power board and the TV worked and didn’t shut off for hours but the picture was not very bright. Turn off the room light and check TV for backlight glow. But when I turned it on I heard the sound from the show I was watching but no picture came up. Videos. When your TV has a black screen even when it's on, it's quite possible it could actually be your external device and not your TV. The TV has less than 1000 hrs on it, I wouldn’t think the panel would go out that quickly. [Problem] This tv is barely a year old and about 2 weeks ago the tv would turn on and all I get is the backlight. After experimenting, I discovered if I quickly go to “menu” after TV’s switched on, and select “restore defaults” the screen stays on for the entire evening and TV performs perfectly. 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. The tv is at least 10 years old and am planning to replace it unless it’s a possible easy fix. I am not sure what to look for to see if a board or a part on a board is damaged. I have a Sanyo DP50E44 LED LCD TV. What Causes The Bad Smell In My Dishwasher? Then use a flashlight and angle the light at the screen on different areas. The backlight is working plus it have sound but no picture. I will do the trick you wrote about in checking the back light (with flashlight on screen) Would you have any other tips? How Do I Fix A Hole In My Irrigation Pipe? Next, swap the TV to the appropriate input. How To Fix A Squeaking Pedestal On A Front Load Washing Machine. Terms — The screen shuts off after 20 to 30 mins of watching but there is still sound. Make sure you don’t get a simple voltage tester for ac. Do you use Anynet? ive tried the rest several times and it has been unplugged for months. You can tell if it is your problem by giving the TV signal and then hold a bright flashlight at an angle to the screen. Back of HDTV inputs – Try another input if no picture. What do I do? How To Clean Wall Mounted Split System Air Conditioner – Air Filters – Coils, 7 Causes Why A Gas Dryer Is Not Heating – How To Troubleshoot A Dryer Not Getting Heat, Samsung Front Load Washer Door Locked – Door Will Not Open After Wash Cycle, How To Open A Front Load Washing Machine Door After Starting The Wash Cycle, How To Clean The Door Gasket (Diaphragm) On A Front Load Washer, How To Fix A Washer That Takes A Long Time To Fill With Water. The power supply board will cost around $20 to $30 dollars. Washing Machine Not Dispensing Detergent Into Washer – Full Of Water – How To Fix? eval(ez_write_tag([[580,400],'removeandreplace_com-banner-1','ezslot_8',151,'0','0'])); Seems as if one of the three boards is bad but “restoring defaults” every time TV’s switched on corrects dead screen problem. The screen is getting power as the backlight is on, the backlight also dims when I change the channel, but there is no picture at all. 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… Samsung LED TV with intermittent issue. Many thanks. A capacitor kit for a TV board is ultra cheap. This is what often causes the “No Picture with Sound” problem with 2014 model Vizio sets. Sometimes issues can be causes by incorrect HDMI format settings. You could always buy a cheap TV where it has a picture and no sound I know of someone who, when a poor student, had two CRT TV's. What can be the problem of the TV, Hi my Sony bravaria kdl60 has no picture , I got this TV and the owner indicated there was sound but no picture and he could see moving images using … Continue reading LG 32LB5600 No Backlight – Has Sound but No Picture → Have sound but no picture, TV is a Samsung 55" model #UN55H6203AF XZA, looks like built in 2014. Im really like this TV i dont want to throw away. YouTube is your best bet with help on exactly what to test and how. it has no picture. You can buy one online for a relatively low price. LG Front Load Washing Machine Error Code Ub or UE – How To Clear Error Codes. It still turns on but it has no picture and no sound. I have LG 55LA6205. 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. Maybe another component. By continuing to use this site you consent to the use of cookies as described in our cookie policy, unless you have disabled them. How To Remove Moisture In A Watch – How Does Condensation Form? This can sometimes accidentally link to a different device and turn the screen off. Back-light Inverter boards for all HDTV’s, Possible Power Supply Board Unit Issue: Earlier today I was watching a show my 39'' RCA LED TV. How To Remove Dried White Glue From Carpet? The inverter board requires a few hundred volts of power. How To Fix A Clothes Dryer That Spins Slowly? Turn off the room light and check TV for backlight glow. Search for "LG (insert full model number) service manual". I hope I’ve helped a little bit even?.? 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. Information contained within RemoveandReplace.com is researched and backed by experienced DIY technicians. How To Change Fan Speeds On A Ceiling Fan? Contact Us | About Us | Privacy Policy How To Fix A Dryer Vent Hose That Falls Off Or Becomes Loose? What direction is the line stripe on the screen and what color is it? Model # E4SFT551 now you say it’s a black screen maybe slightly blue…have you aimed a flash light at the tv and tried to see if you see an lcd image? I researched before posting and couldn’t find a definite answer about this problem. So then I replaced the t-con board. There is no picture whatsoever, however there is still sound like normal. Dishwasher Not Using The Soap – (Check Door Seal & Spring). I checked the voltage on the Power supply, everything was normal. I’m able to change channels but no picture. Nothing worked. That drains all residual power. Skye Anderson, © 2021 iFixit — Licensed under Creative Commons — Privacy — If it has a glow then the problem can be a loose tcon connection or bad tcon board. How To Fix A Fluorescent Light That Buzzes Or Turns Off? The other TVs in the house work fine. Copyright 2020 RemoveandReplace.com - DIY Projects / Tips / Tricks / Ideas / Repair a broken pannel? I have a toshiba 49L621U model. – Refrigerator Leaked Water On Floor. Hi, Strange issue. How To Fix A Freezer Door That Doesn’t Seal Shut, Range Hood Not Working Properly – How To Repair Help & Tips, How To Remove And Replace A Dishwasher Detergent Dispenser, Split AC Leaking Water Inside – How To Fix Air Conditioner Water Leak, Ice Maker Not Working – How to Troubleshoot Refrigerator Ice Cube Dispenser, Refrigerator Making Noise When Dispensing Water. Top Liked Authors. Replacement Water Filter For Samsung Refrigerator, How To Fix A Washing Machine That Doesn’t Fill With Water All The Way. I truly think it’s a capacitor or video card. Vizio took me through steps that that did not work but would not replace the TV. If this has not rectified the issue, ensure that the backlight of your TV is turning on. Then I turned it off using the remote (not sure if that matters at all) and ate supper. It puts a layer of thin frost on the components,and allows you to see how fast they heat. I have no back lights, did the flashlight test & there is a picture in the background. -RR. I have opened it up and checked also the cables are secure. A common problem TV you might experience is a lack of picture when you turn on your TV. If you're watching TV and not getting a picture, the first thing you should do is …