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EASY FIX LG LED TV FLICKERING FLASHING BLINKING NO PARTS NEEDED

  Рет қаралды 113,631

CuriousITech

CuriousITech

Күн бұрын

LG 49lb550 no image and blinking screen, just sound. Found no burnt leds, just bad led strips connections. Very easy fix, should last many years. All you need is a cheap soldering gun.

Пікірлер: 61
@Knightrider720
@Knightrider720 3 жыл бұрын
Got my 50" LG working! Thank you for the instructions. My screen would flash once, then go black but the power stayed on. I made an LED back light tester using a 12v power supply, then tested all strips and they were good. After checking the led strip connections, I found the culprit. It was just one of the connections in my case, which I tested by applying side pressure to the connection. When I did that, the lights all came on and would stay on as long as I kept pressure applied. Will get it soldered up now and should be good to go.
@Procrastn8rsUnite2morrow
@Procrastn8rsUnite2morrow 3 жыл бұрын
Fantastic! Did the same and no more flickering!!!
@snafusofauq8297
@snafusofauq8297 2 жыл бұрын
Well done, my TV is no longer flashing. But I damaged the LCD during the repair....lol
@tiramisu2506
@tiramisu2506 3 жыл бұрын
Easy fix. Yeah right.
@desmar7945
@desmar7945 3 жыл бұрын
Thumbs up But ill just buy a new tv.
@shayantv5587
@shayantv5587 10 ай бұрын
SIMPLE AN DEASY THANKS FOR MAKING SUPER EASY
@jasonlee6392
@jasonlee6392 3 жыл бұрын
Wow this just happened to mine not so bothered as it’s old and we’ve ordered a new one plus although I could fix this I’ll probably not put it back together correctly so in the bin it goes. However if I do give it ago I’ll be sure to comment the update thanks for the video
@Subfightr
@Subfightr 2 жыл бұрын
How'd you do?
@arikamuellner2788
@arikamuellner2788 3 жыл бұрын
You didn't explain how to get the last white sheet off covering the LEDS. it's fastened and I'm afraid to pull anything. Also how did you see your lights still flashing after we took everything apart?
@masterguru88427
@masterguru88427 3 жыл бұрын
You don't. Lightly use an Exact-o knife to make an H shape over the connector (you'll feel it) and peel back. I removed the tabs and last white sheet but his method is significantly easier.
@fapflop9370
@fapflop9370 2 жыл бұрын
@1:57 The LCD connectors weren’t a part of this process. My panel cracked when trying to lift it out. In the trash it goes.
@redes9529
@redes9529 3 жыл бұрын
Ok not one bit of this is easy
@ShiggitayMediaProductions
@ShiggitayMediaProductions 3 жыл бұрын
Srsly.
@jonolson6471
@jonolson6471 3 жыл бұрын
Well said Red Es. I've done many of these jobs. The overwhelming majority of the time this is caused by LED failure which requires replacement of the LED strips. This is a very finicky and tedious repair. Things can go wrong at almost any stage. The bigger the screen the more perilous the repair. It is very easy to break the screen. If the screen is broken you will have to get a new TV because the screens, even if available, are not economical to replace.
@stylze5767
@stylze5767 3 жыл бұрын
I just did this repair and still is flickering about in intervals of exactly 1 second
@nunooswaldo5752
@nunooswaldo5752 3 жыл бұрын
Mine is doing the same. I bought a new one tempted to mess with my old one.
@markpour1068
@markpour1068 3 жыл бұрын
Watched this for the music
@Metalhead-4life
@Metalhead-4life 2 жыл бұрын
My edge lit LG 55LM5800 tv backlight turns off after 20 -30 minutes. Theres a green led on the power supply board (LD701) that flashes 4 times after the leds turn off. Any idea what this code means or what the problem might be? I replaced the power supply board but backlight still turns off after 20 minutes or so. There is an image on screen when I shine a flashlight on the screen so Tcon should be fine?
@yosephdagim9226
@yosephdagim9226 2 жыл бұрын
what was used to solder on the connections? Are those wires looped on both sides? My LG 60LF6090 has the same problems so i'm hoping this video instructions helps.
@spadergubben
@spadergubben Жыл бұрын
Did you solve the problem?
@rayonwilliamssportsandfun2106
@rayonwilliamssportsandfun2106 4 жыл бұрын
So you still have to take everything off ..so its not easy ..if you get to the led strip might as well replace them
@ashwiniraje3606
@ashwiniraje3606 4 жыл бұрын
Heyy, how did you give connection to check whether LEDs are working or not??
@curiousitech9807
@curiousitech9807 3 жыл бұрын
you can use a cheap LED tester or a power suply or you can snap a few 9V batteries together. These LEDs use about 6V each.
@aalcala909
@aalcala909 3 жыл бұрын
So you plugged the tv back in??
@electropanel1211
@electropanel1211 4 жыл бұрын
How did you know the connections were not making contact?
@curiousitech9807
@curiousitech9807 4 жыл бұрын
through elimination. each row has 2 strips. when you apply power on each strip individually all led turn on. when you apply at one end of the row only one strip turn on.
@arikamuellner2788
@arikamuellner2788 3 жыл бұрын
How did you apply power to each individual strip?
@mickmeng2738
@mickmeng2738 3 жыл бұрын
@@arikamuellner2788 you can easily unplug the wire that powers the bottom strip or 2nd from the top (depending on where the lights aren't coming on), remove the connecting wires at the end of the next strip and substitute with the power.
@newuser9780
@newuser9780 2 жыл бұрын
Thanks Sir!
@maksimruzhinov4662
@maksimruzhinov4662 3 жыл бұрын
Is it going to work if I only change the power supply board ? Cheers
@pedritonavajas897
@pedritonavajas897 7 ай бұрын
Tenga su like 👍🏻
@TheHomeloanking
@TheHomeloanking 3 жыл бұрын
Awesome well done man.. Did yours originally flicker as soon as you turned on? Mine works perfect for 7 minutes after powering on.. then starts to flicker and flickers quicker and quicker with each blink (once the tv is warming up) Could that be the power supply?
@curiousitech9807
@curiousitech9807 3 жыл бұрын
Yes, they were flickering all the time. If yours works for 7 mins all the time when you turn it on then it might be the power supply.
@TheHomeloanking
@TheHomeloanking 3 жыл бұрын
@@curiousitech9807 yeah my thoughts also, thanks for the reply man
@sarahandrew7144
@sarahandrew7144 3 жыл бұрын
@@TheHomeloanking Did you get a new power supply and did it fix the issue? We seem to be experiencing the same issue as you. TIA
@TheHomeloanking
@TheHomeloanking 3 жыл бұрын
@@sarahandrew7144 haven't done anything with it, can't help you atm.
@kevinli6479
@kevinli6479 3 жыл бұрын
I have same problem like you, then I opened it check led lights work fine at beginning, then few minutes later turn on and off. I saw the button half side is off all the time,the up half side turn to flash. I try to push the connector (where between led light )hard to make sure there’s no disconnect caused the light off. After I push one of them,the all led lights turn back to normal. Then I try turn tv on few times and stay on. The problem is gone. My mind is there is a disconnect problem between the led light connector. Hope this work to you too!
@BuildAProWorkShop
@BuildAProWorkShop 3 жыл бұрын
Hop into an airplane. Ill quick give you pictures of how to fly. Its easy
@michaelhope007
@michaelhope007 4 жыл бұрын
Thank you sooooo soooo much.
@HumbleCreation22
@HumbleCreation22 6 ай бұрын
This didn't work although i had the same problem. I spent all this time wiring up these connectors the same way and the bottom led are still flickering
@trainsplanesandotherthings5187
@trainsplanesandotherthings5187 3 ай бұрын
you have a row of bad leds.. replace them..
@HumbleCreation22
@HumbleCreation22 3 ай бұрын
@@trainsplanesandotherthings5187 you're 2 months late I already did that.
@itsawonderfulknife7031
@itsawonderfulknife7031 3 жыл бұрын
Step one: Have a certificate in electronics repair. 🙄
@curiousitech9807
@curiousitech9807 3 жыл бұрын
KZfaq certification 😉
@ariefabdullah2822
@ariefabdullah2822 3 жыл бұрын
thank you sir
@rayshowalter6265
@rayshowalter6265 2 жыл бұрын
XLNT
@LEONDELASIERRA1
@LEONDELASIERRA1 4 жыл бұрын
Did you use wire to solder the connections
@curiousitech9807
@curiousitech9807 4 жыл бұрын
Yes, thin wire from LAN or telephone cable.
@LEONDELASIERRA1
@LEONDELASIERRA1 4 жыл бұрын
@@curiousitech9807 thank you sir..
@mickeysantos8846
@mickeysantos8846 3 жыл бұрын
@@curiousitech9807 cant I just use the lead directly? 🤔
@Bigbrowniee
@Bigbrowniee 3 жыл бұрын
“Easy”
@paradisedreamcs12
@paradisedreamcs12 3 жыл бұрын
Easy my ass
@dfmtv6176
@dfmtv6176 3 жыл бұрын
Only thing wrong here is the title of the video. Nothing is easy here. But thanks anyway
@kevin2hard
@kevin2hard 2 жыл бұрын
Easy fix buy a new TV simple
@jerald289
@jerald289 2 жыл бұрын
when you said sauder i said why bother
@naiemhaniff7062
@naiemhaniff7062 4 жыл бұрын
If you actualy want to get rid of this problem trow out this tv and buh a nother brand lile samsung or tcl. LG is bare junk. All of lg led tvs have yhe same problem. I had one and in just 1 week i started to see white spots on the tv.it sucks.lg sucks.i jave a samsung for 11 years now and its working perfect. Never goten a problem NEVERRR. LG SUCKS
@chitranshijoshi6439
@chitranshijoshi6439 3 жыл бұрын
@GTA 6 mine after 2 years
@CarlosDiaz-dt3md
@CarlosDiaz-dt3md 3 жыл бұрын
Mine started flickering after 1.5 years. And also, all the HDMI ports fell off to the back of the TV after 2 years (do they glue them with just saliva or what?). I really didn't abused the TV, but LG is really an awful brand, considering that when I bought my house every major electronic (incl kitchen appliances) that came with the place was brand new LG. I have had issues with EVERY single one of the products, starting as early as 4 months. I've saved so many others from buying LG after they've seen fist hand all the issues I've had with all of their products. Never again.
@chitranshijoshi6439
@chitranshijoshi6439 3 жыл бұрын
my lg tv doesn't flicker when i watch netflix in it but as soon as i change it to youtube or hdmi it starts flickering again idk what is the problem i called lg service they visited my house and they told us there is default in display but now i don't think there is prob wd display
@brandycarr7030
@brandycarr7030 3 жыл бұрын
Too complicated
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