My TV Philips 55pfl8008s recently have symptoms have sound no pic, when switch on the TV appears screen Philips logo after 2 seconds the TV is blank screen and have sound, use torchlight see the screen. -RR. I tried all four HDMI ports and gave same results. Copyright 2020 RemoveandReplace.com - DIY Projects / Tips / Tricks / Ideas / Repair Turn on the TV, then make sure that the indicator does not blink (which means the TV has no issues). - L9. Thanks for the help…, Hi there I have Samsung TV model # UN46C6300SFXZA. Still it displays all the list of sources. This site uses Akismet to reduce spam. Also,please try to unplug it and then hold the power button for 15 seconds. I have a Seiki 32" LCD TV (model SE32HY27) that I bought in June 2014. TV Has Sound But No Picture Troubleshooting Guide. I wonder now based on my situation if it is a bad spot on a board, bad ribbon cable or maybe just tired CFL’s. I have a toshiba 49L621U model. Bad Smell From Central Air Conditioner – What Causes Moldy Smell? If you get backlight and image on one side, you have a bad panel. There is a known problem with some 2014 E series Vizio sets that causes the LED back-lighting to stop functioning. How To Remove Dried White Glue From Carpet? The no video issue can be related to a bad backlight inverter circuitry. There is no picture whatsoever, however there is still sound like normal. Your model uses an backlight circuit on the power supply board. 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. Sometimes issues can be causes by incorrect HDMI format settings. 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. Examined the three boards inside for damage, lose wires etc. Or could it be the panel. Test diodes, capacitors, bridge rectifiers in TV power-supply boards, “how to use multimeter” Simple Fix ! 0 Likes Reply. Vertical line or horizontal line? 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. I have a Sanyo DP50E44 LED LCD TV. I have LG 55LA6205. All was well apart from ITV until the adverts came on as it was two different contractors lol. Back-light Inverter boards for all HDTV’s, Possible Power Supply Board Unit Issue: I have a Vizio smart tv model D32f E-1, serial number LTT3VMMT which went out whiles playing. It can be a bad video card(maybe a capacitor on the video card). Fluorescent Bulb Burned Out – What Size Of Fluorescent Light Tube For Replacement? Back of HDTV inputs – Try another input if no picture. My tv the power light is on & sounds but , the screen is not showing no pictures,the screen is is not crack. You could attempt to repair it yourself if you can identify which capacitor has gone bad. Please leave a comment below to assist others in solving what may be wrong with their TV as well. Watched videos to fix & no luck so far. If it has a glow then the problem can be a loose tcon connection or bad tcon board. Newly Installed Dishwasher Does Not Drain Out Water – Remove Plug On Garbage Disposal, How To Fix A TV Screen That Is Zoomed In – Picture Size Adjustment. If any component shorted or burned,it’s usually evident at least somewhat. A common problem TV you might experience is a lack of picture when you turn on your TV. Until I remember Sometimes I use the LG remote app on my iPhone. Made by Vizio. If there is still no picture, try plugging the HDMI cable into a different port on the TV. 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. it has no picture. Refrigerator Not Working After Power Outage – What To Check First? It’s a pain. Post Reply Featured Video. To see if the back-light has gone out, turn the TV on. The function of an inverter board in a TV is to power the backlight of the screen. 12/01/2018 by I turned it off and on a couple of times but still no picture but great sound. Sometimes power ic chips(usually little square black cups with 4 or more pins in the sides called a mosfet). IF YOI TEST THE LIVE VOLTAGE,BE CAREFUL. Please help. Is there a way to check and see if one of the boards is causing this issue? A capacitor kit for a TV board is ultra cheap. The sound remained the same. How To Fix A Samsung Refrigerator That Beeps 11 Times? I don’t think that’s the issue. One day suddenly no picture is showing from all sources (all HDMIs, Components) but with sound. -RR. How To Remove And Replace The Bottom Seal On A Shower Door? How Do I Fix A Hole In My Irrigation Pipe? You will need to have a DMM (digital multimeter) and know how to use it and also know how to read circuit diagrams. Xbox Running Slow or Lagging? Make sure you don’t get a simple voltage tester for ac. So, I turn on the tv, and took a screenshot. – LED Light Indications. Then use a flashlight and angle the light at the screen on different areas. You can buy one online for a relatively low price. How To Fix SUD Code On Samsung Washing Machines – “SUDS” Error, Does Your Dryer Belt Need To Be Replaced? 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. The sound works. How To Remove Odor From A Refrigerator After Power Loss? the power light flashes like twice again its doesnt turn off only the sound is heard. Finally, it showed no picture at all and was totally black. We have prepared a simple video to assist you in selecting the correct HDMI settings. ethalfrida, The screen is black. Thanks for the excellent guidance. If the inverter board goes bad, this would cause the TV to power on and have sound but no picture. Got a new/used backlight inverter board and installed it and the TV worked for longer than 20 minutes but it did shut off after say 1 hour. 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. Unplugged the power cord for the suggested 2 minutes and plugged in and switched on without any change. I turned up the brightness and then it would flicker and click off. Nothing, except the unusually bright backlight. Can I Turn The AC Off To Save Money? -Scroll to AUTO PROTECTION TIME and set to OFF Same result, shut off after 20 but still sound. Bathroom Sink Will Not Drain Water – How To Fix? Whirlpool Ice Maker Not Making Ice – How To Troubleshoot? Accessibility. What Causes The Bad Smell In My Dishwasher? I will appreciate any help. You may have a bad coax cable that is causing the NO SIGNAL DETECTED. Dryer Will Not Start – How To Troubleshoot And Fix? TV powers on. I have sound but not image; when I point a lamp to the screen I can see some image ... Any suggestion? Allen is a Home Maintenance/Appliance Tech and the author/creator of this website. – My White Work Shirts Have A Yellowed Color. Only image is showing from the source of USB reader with SD card (not CF card). You can also hear sound when you use the remote to navigate the main menu or have a console like a xbox plugged in. I checked the voltage on the Power supply, everything was normal. Because they are wired in series like Christmas lights, it only takes one failed LED to take down the entire backlight. Why Does A Circuit Breaker Keep Tripping? What is this about? I checked the voltage on the Power supply, everything was normal. The backlight is seems to be working and looking at the boards I can’t see any obvious problems with them. You are best off buying the backlight inverter board and installing it yourself. Has anyone heard of such a thing? Can some one let me know what I can do? The sound quality is spectacular. If you can still hear the TV sound then it may be the power supply board. 6 Easy Steps, Room Is Hot With New Window AC Running – 10 Helpful Cooling Tips, Where Is The Freezer Drain Hole In My Fridge? Save my name, email, and website in this browser for the next time I comment. MORE THINGS TO CONSIDER: Learn how your comment data is processed. Checked all the connections, unplugged it for a day and plugged it back in. Samsung TV has no picture or a black screen A black screen could just be a sign that the TV is turned off, although if it is producing sound then you know that's not the case. How to test Capacitors, Diodes, Rectifiers on TV Power supply using a Multimeter If the Vizio TV screen is not cracked or damaged, then there is an issue with a circuit board or a loose ribbon connection. Ki-Ho Chung, I have a Vizio that had a screen that started with a transparent smudge horizontally on the screen. Is there a way to fix an LCD TV that has sound, but no picture? Model # E4SFT551 I’m only 20 and am just beginning to practice diagnosing components. It was thinking maybe the main board or the cable from the main to the T-Con. 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. My LG flat screen tv just went black, sounds is there but no pictures. 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). Turn off the TV. That is a Samsung HDMI-CEC feature. Main Board Bad? If you have a bad panel, … TV does not show picture What can we do if our TV doesn’t function properly? I removed the back panel cover and checked the boards. From TV source it shows horizontal white and black flickering image with message “weak signal” in the center of screen (I have no antenna cause I have cable service). 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. What is the model number of your Samsung LED Tv? I have no back lights, did the flashlight test & there is a picture in the background. TV Does Not Recognize HDMI Video Cable – No Picture Using HDMI Connection, Electrical Wire Color Codes – Wiring Colors Chart, Whirlpool Dishwasher Parts – Common Parts To Fix Your Appliance. These links will help you to contact the manufacturer to file a warranty claim. Hi There, i have a Murphy LTA320W2-L13 LCD TV that no longer displays an image, i have sound but no picture or menus or on screen display, after researching the problem i decided it was a faulty TCON board, i found a board to fit my tv and swapped it for the new one, but the problem still persists, could it be a faulty LVDS cable? Press the TV menu button. I don’t think it’s the connector cable. Over months it gradually spread until it took over the whole screen. So then I replaced the t-con board. Next, swap the TV to the appropriate input. CAPACITORS CAN BE DANGEROUS,SO MAKE SURE YOU ONLY TOUCH THE PLASTIC HOLDERS,AND DONT SHORT ANTHING. Dishwasher Cycle Takes Too Long To Finish Cleaning. Initially try to find the service manual for the TV online. If no menu appears the problem could be a bad tcon display board or backlight inverter board. Contact Us | About Us | Privacy Policy 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? More Videos. My GPX TV has no picture and no sound. A simple check for that would be to darken the room and turn the TV on. What Type Of Screws Do I Need To Attach A Second Computer Monitor? Terms — What can be the problem of the TV, Hi my Sony bravaria kdl60 has no picture , If you find the power supply board is bad and you decide to order a new one, make sure the power board part number matches with the one in your TV, there are many different types out there for all TV’s. 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. There is still a backlight and sound but no picture. Press the TV menu button. Washing Machine Leaking Water From Bottom – How To Fix? It was fine until late 2020, it turned on with no picture, but sound and backlight. I have a 48 in Samsung flat screen TV that is about 10 yrs. Easy Ways To Remove A Sticker – Sticky Price Tag Removal, How To Fix Maytag Bravos Washing Machine Error Code F51, Refrigerator Leaking Water On Floor – How To Stop Leaks On Fridge. When an inverter component goes bad, it … Im use the remote is work, change the channels, inputs, volume. I have opened it up and checked also the cables are secure. When it's switched on, the backlight comes on for a moment but then goes off again. The menu does not display. – 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. How Do You Install A New Refrigerator Water Filter? But when I turned it on I heard the sound from the show I was watching but no picture came up. Top Liked Authors. Capacitors seem to be very likely to go bad. This can sometimes accidentally link to a different device and turn the screen off. Dryer Repair. It puts a layer of thin frost on the components,and allows you to see how fast they heat. With most LED TV’s, no backlight is usually caused by failed LED modules. It just happened while I was watching TV. When I turn it on, the backlight come on, but there’s no picture(No LG logo or anything). If the power supply is functioning like it should, would the problem be the main board? 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. What Causes A Refrigerator To Make A Popping Noise? You may have a bad main board. I truly think it’s a capacitor or video card. How To Fix A Squeaking Pedestal On A Front Load Washing Machine. Post was not sent - check your email addresses! 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. If you have a Vizio TV, Vizio has a year replacement warranty. Many thanks. Turn the lights off and make the room dark. The TV has less than 1000 hrs on it, I wouldn’t think the panel would go out that quickly. Replacement Water Filter For Samsung Refrigerator, How To Fix A Washing Machine That Doesn’t Fill With Water All The Way. The only thing connected to my television is my firestick. Until I remember Sometimes I use the LG remote app on my iPhone. Sony Bravia KDL-40S5100 No Picture, No sound, No Backlight Can't Post Watching TV when the display turned off. Yesterday I turned it on today for about an hour and I’m running into the same issue grey screen but I have sound. Information contained within RemoveandReplace.com is researched and backed by experienced DIY technicians. Water Heater Leaking Water – How To Fix The Water Leak? What to do? How To Fix A Microwave Oven That Will Not Turn On? Sometimes it’s evident,like maybe being black and burned or oxidized. I don’t think this is as useful in this case,but if you see an area you suspect,this could help you narrow it down. Refrigerator Ice Maker Keeps Freezing Up – How To Fix? Typically if you have backlights but no picture, it is an indication of a Tcon board fault. Tv screen looks like the tv isn’t even on. Have you tried hooking up another component to the TV either through HDMI or other input to see if you get the same result? Phillip Phin. You may want to call your cable company. The one I’ve started using is the hyper tough one from Walmart for $18. 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. If the 3 quick fix checks above do not resolve your issue, try this: Usually backlight and no image is a bad tcon. Your email address will not be published. Nothing worked. Tcl 4k 55" smart tv has backlight and sound, but no picture. Refrigerator Ice Maker NOT DROPPING ICE CUBES From Mold Tray. Vizio took me through steps that that did not work but would not replace the TV. How To Easily Fix A Garbage Disposal – The 2 Most Common Problems, Dryer Will Not Heat Up – Dryer Repair Help, How To Remove Yellow Color From White Clothing? @skyethespy. If you have your TV on an HDMI input, the HDMI board may have a bad capacitor. The screen shuts off after 20 to 30 mins of watching but there is still sound. Thank you very much. It have a blue color if I look at the screen on a side. I called VIZIO and they told me every size but the 55 inch had been recalled due to this issue. 50″ Seiki, SE5OUY04, 4.5 years old. How To Remove Moisture In A Watch – How Does Condensation Form? 1 – Unplug TV overnight. It showed the LG no signal cube thing. I honestly don’t mind trying to help a bit more. There are places that specialize in repairing tvs. Im really like this TV i dont want to throw away. I will do the trick you wrote about in checking the back light (with flashlight on screen) Would you have any other tips? This is before the sound will come on. I have a Vizio VO47LFHDTV10A tv that has sound and no picture. Screen is NOT cracked. ( i dont see what im doing im just remember how 2 times down is the input change... ) But dont show nothing, just the backlight. I have a Samsung 55″ Ln52b750. Ice Under Freezer Drawer In Refrigerator – How To Fix? I think you should try the multimeter. YouTube is your best bet with help on exactly what to test and how. We aim to always deliver relevant and engaging content where facts and information provided is checked and rechecked for accuracy. (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. While watching it, everything was fine when suddening the picture went completely out. Usually the board will have a few bad capacitors on it. 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. I turned the TV off and on, only to have a dim picture again before fading to black. Sorry, your blog cannot share posts by email. Always happens after set has been off for at least 6 hours or more.