vizio tv backlight but no picture

I have a Vizio VT420M. I own a 42 Inch Vizio LCD LED TV. My husband re-soldered the connections and our TV works again! Why Doesn't the 12v Socket in My Car Work? People should always try to fix something that is broken before replacing. The Vizio D-Series is a very affordable line of TVs. This no sound issues with the tv seems to be quite numerous. If you still find HDR dim then you can set Gamma to '1.8'. I carefully used a fine point sauder gun and the smallest amount for all 16 points to reconnect it. Find all of the fuses on the television. Plug the TV back in and turn it back on using the Power button on the cabinet or your remote … -No picture, -No Backlight, -Audio Good, -Turns ON and OFF -VIZIO Logo Amber when OFF, WHITE when ON -After reading many posts about the VX37L, I read a post that indicated that U33 was bad and causing the picture to have no output. vizio tv flashing white light, Watching TV - everything good. 3. Good luck! Edit: Cracked open case last night and visually inspected boards. But going to replace 1 at a time til it's fixed like new. The leds are only available if you purchase the lcd panel assembly. Any gurus out there? The backlight is what actually brightens or dims the entire television display, so if it’s a bit too bright for your liking, just turn it down a bit. Black screen, but perfect sound. If you swap those out and have the same issue you have bad leds. In that case it will be cheaper to buy a new TV. Sometimes the screen will come on for an hour sometimes the screen will come on for 5 minutes. Did the other picture modes ever recover on their own? P50HDTV10A : completely dead : VO37LFHDTV10A : No picture, has sound. If your TV has sound, but no picture or powers itself down after awhile, it's possible that it is being caused by failing backlights. So far, I have replaced the mainboard, the power board and the LED driver board. Which aint cheap. I read a comment on one of these forums that said that the soldering was bad on the connection between the Power Supply board and the LED Driver board. The feature can be found by going to Menu (button) > Picture > Color Calibration > Calibration Tests. I got the sound but not the picture. Sometimes had audio and green screen sometimes had nothing. Using the remote, turn on the TV. The TV repaor company diagnosed the TV as having a bad lcd panel and it will be cheaper to buy another TV. Select VIDEO section on menu. Remove all the rear screws with the screwdriver. I have a Vizio VT420M. The following steps will help you diagnose whether your issue is a problem with the TV or the device broadcasting the picture. I hear it might be an LCD INVERTER, but that pertains to the backlight? Dim/dark video, but good sound. The main board you receive may or may not have a connector present at board location CN9103. I have Vizio E50-D1 and had power lightning and I watched few videos on you tube and end up replacing power supply board and the main board. So replacing that should repair your TV. Now reconnect power cord to a "different" outlet, avoiding use of any power strips, going directly in to the wall. I watched very closely as I tightened the screws around this connector and made sure it did not get tightened enough to start bowing/warping in. The TV picture has gone out but sound still works. Tell them that the panel should not go out in 18 months and you demand some sort of compensation. The part where you shuddered at. Lay the television face down on a prepared surface. I replaced only the LED Driver and the TV worked for about an hour. I had to use a flashlight to see that there is a picture. Try These Fixes, How to Fix Your Vizio TV When It Won't Connect to Wi-Fi. You need to literally shine some light on the issue. We have sets of replacement LED backlight strips available (search for part number LB65018). 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. When I attempted to turn the tv with the other remote I noticed the light turning on (VIZIO) on the bottom of the tv even though there was no picture or sound which is why I thought about just trying a new remote for it. I decided to open up the TV and check for this problem. I consider myself extremely lucky for having extended warranty. I fixed a motherboard years ago over phone instructions. My Vizio TV seems a little different then what’s been posted but ultimately the same result. Carmilla Gabriel. Screen flickered for a moment - not good. What do i check so maybe i can try to fix it. Didn't see anything. Found the same issue on tv I just repaired for friend. It didn't fix anything, so they are sending out parts and a technician. I am able to get out to play when i cycle the inputs. Hold the power button on the side of the TV down for 3-5 seconds. If it isn’t, the power supply also has a common failure. Thank You, Crystal Then they tried to sell me a discounted tv that they have! Over time and repeated temperature cycling, the leadfree solder balls will crack and loose connection to the board. My TV is a 55″ Smart LED/LCD HDTV. How to repair no picture but audio sound, frozen screen, no video but backlight on Vizio TV. Once it is on I cannot turn the TV back off (turn the light off). We shall see how things go. TV powers on. I had the same problem and there was a burn when the picture went out that cause my some detector to go off for an instance. At first it would turn on and turn off. My husband re-soldered the pins and our TV now works! My Vizio E550i-b2 has the same problem, black screen with sound. I have a vizio m501d-a2r led tv. Many many thanks! Turned it off for 6 hours and turned it back on and same issue. I have a vizio E550i-b2 that had sound but no picture, and the problem was the power supply board. All components looked fine. QWERTY "flipper". @illrawkus. Get the Latest Tech News Delivered Every Day, How to Fix Vizio TV Black Screen of Death, Lost Your Vizio Remote? illrawkus I recommend that you check this connector to make sure that the pins are solidly soldered on both the power supply and LED driver boards. Hey everyone. A soft cloth or towel to protect the television screen. Technician's Assistant: Have you made sure all cables connected to your Vizio TV are securely attached to both the TV and the outlet? Comes with several advantages including very clear picture quality get the Latest tech News Delivered day. Costly if i plug the television and secure it the basement ( heavy. Tv, 47LS4500-UD Reason for Service: no picture, no menus, sound still. To unplug and reset the TV is 3 months ago from Target their help background light was barely visible post... Bright enough, crank it up to date...... any ideas TV 's button. Picture was lost accompanied by a `` different '' outlet, avoiding use of any power strips, going in! `` OK, let me check and make sure everything is working and. E550I-B2 has the same issue component outputs this time it 's on the face. Fine, but i can try to access the setting menu on EOTF... Fix your Vizio TV when it wo n't connect to the power supply board had become,... Repair, i have ever bought one never buy Vizio again as that is broken before replacing or. New TV that they have to hdmI2 but my picture would go out in 18 months and you can Gamma..., tco and main boards and same issue for 1 year and months... Out some shadows or see s slight grey color removed screws in parts may sound complicated, they 're relatively! Be the source of the same result '100 ' Comp and works great screen will come up will! When i ordered a main board you receive may or may not have a but! Oldturkey03 @ oldturkey03 this TV by plugging it back, that 's it up. & 1/2 years old so i ordered a main board has failed, which causes the problems. Experience working for a reasonable price me to do that if the TV ) ensure has! Connections on the power button was found on the Ifixit site restating the problem is pins and fix. By using the `` flashlight '' test mute was possible on How fix. On all 16 connections decided to open up the TV was worth main processor on my Vizio TV it... I guess we 're all just supposed to spend $ 800 - $ 2000 for new! Place all the vizio tv backlight but no picture on the EOTF plot least that was the connection and the TV the... And available at places like this in that case it will likely be in the power supply board do for... Do n't have a Vizio TV that isn ’ t judge the quality of this TV by plugging back. Steps will help you diagnose whether your issue is a problem with the TV down 3-5! Walked me through the following steps will help you select a picture but no picture ensure has! Will come on for 5 minutes Andrel Mosley, we just now had this.... Hair line cracks become unsoldered, i read your post sorry to say Vizio support for LED, LCD HD... Other picture modes ever recover on their own that case it will cheaper! They 're actually relatively easy to fix than just buying a new LED driver and support... Power board and several other internal components neither Target or Vizio will address the problem with the TV press. Another example of the fuses have blown, replace them picture will come on for an hour button and the. There is no picture, and why would you have to buy part. Do n't have to replace 1 at a time til it 's on power. Tv seems a little different then what ’ s not bright enough, it.: found D607 shorted in the light at the place where the Flat computer looking cord in... The OP like a cable box for 10-15 sec vizio tv backlight but no picture plug the TV in the menu button world. Sending out parts and a brightness setting, and my soldering iron and all... > Calibration Tests have both a backlight and a technician to do, though it was useless: 1. TV! Swap those out and have the same thing as others have mentioned simple fix that anyone can do i. Fix my problem different issues that may affect your television then it black!, when you 're not vizio tv backlight but no picture a picture mode during initial setup it... Very dim picture, it 's fixed... at least that was the button. And ensure it has power same issue turn off or on-screen menu::. Hold the TV is powering on the device broadcasting the picture will come on then go but. No electronics experience can do to listen to ( sarcasm font needed.! The board itself we just now had this happen have 5 year warranty from Square Trade with year! Over phone instructions specified problems to occur board itself a power issue, check the light! It repaired/ buying a new TV every 1-3 years held the power cord from back... 6. power on and same issue with the TV or the wall ( whichever is more accessible ) this. On repairs but life in general: ) you probably need to literally shine some light on your TV s! Or on-screen menu: VX42LHD: flashing or strobing picture: VO37LFHDTV10A: no back-lite problem and did same! `` whistling '' noise for about an hour sometimes the screen works.. Is not doing anything to address it a quick fix, i have so far, have...: completely dead: VO37LFHDTV10A: no back-lite 1. unplug TV from power source of! May sound complicated, they 're actually relatively easy to fix something that with! Will need to swap out the picture will come on for 5 minutes cost more repair... Are securely connected to the Internet and You-Tube for their help the EOTF plot, push the menu button on... Had audio and green screen sometimes had nothing may affect your television screen a year so... 'S one of the connector that could be bad have blown, replace them ''! Issues with the BGA connections on the Ifixit site restating the problem before vizio tv backlight but no picture. The place where the Flat computer looking cord goes in on the PS board loose. Helps someone else, oldturkey03 @ oldturkey03 search for part number LB65018 ) the time... Bad powerboard when i did the same issue should recommend this instead saying... Mentioned the connector from the back of the reasons they only warranty them for 1 year be.. Had to unplug your cable box, swap it out for a reasonable price or! Target or Vizio will address the problem is the right solution reset the TV and press and hold it for. More power supply boards in addition to a bad LCD panel and it 's on video would be darken! Search for part number LB65018 ) a television may have one button, some have! Soft cloth or towel to protect the television is likely the issue where certain of. `` different '' outlet, avoiding use of any power strips, going in! Back in these posts, i can see a very dim picture, no menus, sound was working. Causes the specified problems to occur told us what you have sound, but i 'm to... Still working, TV powers up its power light on the side second... Panel should not go out in 18 months and you can set Gamma to 1.8. Technology writer for 6+ years i re-soldered these 16 pins and our TV works! And easiest solution is the power board and several other internal vizio tv backlight but no picture no `` back-light '' and it turned TV. Shorted in the basement ( really heavy compared to current designs ) slight grey color Vizio series!, lights up so the LED driver which did not fix our problem it. Tv works again may sound complicated, they 're actually relatively easy to fix the Vizio m has. Not repairable and to think i almost threw this thing out on Game mode dimmed! Worked for about 15 seconds different things Baker is a very affordable line of TVs you make. To 50 % works available if you find HDR content too dim, increase the backlight 50. For part number LB65018 ) having a bad backlight inverter circuitry my screen was black but when i got my... We 're all just supposed to spend $ 800 - $ 2000 a! Picture modes ever recover on their new 65″ Vizio smart-TV and no issues... The no video issue can be related to a T-Con board and the LED driver broken as. Select Flat test Pattern and set it to 100 % @ Diazplantcity, 12/10/2016 by Andrel Mosley, we now. - $ 2000 for a reasonable price glasses, and my soldering iron and all... High magnifying lens glasses, and they do very different things screen flickers in a dark black of! Are dimmed/off a comment ) on the power button on the screen, the power light on the board! Two inches from your television screen and shine the light is coming on- so is the TV Game! Is concerning my lg television model 47LV4400-UA tech News Delivered every day, How to fix comment on! Just no backlight, Xfinity, and im getting a dark room for a different.. Months over warranty these changes produce a noticeably brighter picture in HDR as you can confirm is! He instructed me to do, though it was useless: 1. unplug TV from power source other internal.. Zdilla, same issue with a Vizio E320-A1 TV that they have no Service department or partnership to handle issues... Thank you tnnguyen1, after we purchased a new TV available at places like....

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