How to Fix TV with Black Screen Problem | LG 43UM6910PUA

Тәжірибелік нұсқаулар және стиль

I fixed a LG TV that has Black Screen that is Caused by the LCD Panel Itself. This TV has all good working parts except the LCD Panel itself. I fixed it or did a remedy by using the Tape Method.
This kind of problems are a bit common to 4K LCD Panels.
TV MODEL :43UM6910PUA

Пікірлер: 134

  • @FabioMarrazzo
    @FabioMarrazzoАй бұрын

    I also solved the problem, you are a genius and I thank you infinitely. The world will be truly free when tricks like this will be included in user manuals.

  • @atanbajan

    @atanbajan

    Ай бұрын

    Happy to help

  • @Sanjot2511
    @Sanjot25113 ай бұрын

    I don’t know how to say thanks to you bro❤ because of you i fixed my tv. Hats off

  • @atanbajan

    @atanbajan

    3 ай бұрын

    You're Welcome Bro! 😊

  • @dannyholmvig7492
    @dannyholmvig7492Ай бұрын

    I have a 42 inch tv that has been standing outside for a couple of weeks coz it suddenly stopped showing the picture, so I was gonna throw it away. But then I saw your video and thought I might aswell give it a try. My tv is a lot more complicatet that the one you showed, but I could still use the same principals as you showed, so I was still able to narrow down where the problem was.... AND IT WORKED 😀 Thank you so much for this helpful information 😊

  • @atanbajan

    @atanbajan

    27 күн бұрын

    Im glad it helped you Bro!

  • @haiqalibrahim8148
    @haiqalibrahim81488 ай бұрын

    Thanks brother.. i tried this to my LG tv.. that works.. that cable was problem..before this, i sent my tv to workshop.. they told to me that i need to change my tv because of screen problem.. 😂

  • @atanbajan

    @atanbajan

    7 ай бұрын

    Glad it helped. Thanks

  • @shinecute2577

    @shinecute2577

    7 ай бұрын

    I'm having same issue. The technician told me i'ld have to buy new screen😢 which is almost the money I bought it . Pls tell me how you fixed yours🙏

  • @sportsbreakcollections9111
    @sportsbreakcollections91116 ай бұрын

    Thanks bro. Mine works though half of the screen where the issue is coming from is a bit dark(noticeable when movie lighting is bright) but a side from this, no other issues. I might have covered the good pins which you mentioned.

  • @atanbajan

    @atanbajan

    6 ай бұрын

    Im glad it helped. Yes on some TV models we cannot fully restore the picture to perfect condition.

  • @rudyc7488
    @rudyc74884 ай бұрын

    Disconnecting power worked for me. Thanks!

  • @atanbajan

    @atanbajan

    4 ай бұрын

    Great! You're Welcome.

  • @nimalperera5454
    @nimalperera54549 ай бұрын

    Thank you brother for this lesson. 😊

  • @atanbajan

    @atanbajan

    7 ай бұрын

    Welcome!

  • @remralte
    @remralte7 күн бұрын

    Thank you very² much... Bro... Using this video i fix/repair my LG Tv Web os, the problem is just the same i do the same practice like you did. And now the TV is working well like before.

  • @aslamnordin950
    @aslamnordin9502 ай бұрын

    Wow.. Thank you dude.. Really appreciate it.. My tv back alive

  • @atanbajan

    @atanbajan

    2 ай бұрын

    Glad it helped you bro

  • @champshire
    @champshire7 ай бұрын

    This actually worked. Bad design on LG's part. It's obviously a common problem, and the TV should be able to identify the shorted pin and exclude it as a fail safe instead of just shutting down the whole signal. Most people won't try to fix this and will junk a perfectly good TV. Once I found the problem area I had to do a REALLY small piece of tape or else it blocked too much of the signal and I could see lines on the screen. Got it working and it looks great. Thank you!

  • @atanbajan

    @atanbajan

    6 ай бұрын

    Glad it helped! You're Welcome!

  • @davidjoshua4030
    @davidjoshua40307 ай бұрын

    It did worked for me today thank you so much! ☺️

  • @atanbajan

    @atanbajan

    6 ай бұрын

    You're welcome!

  • @atanbajan

    @atanbajan

    6 ай бұрын

    You're welcome! Glad it worked

  • @gregseaimages7050
    @gregseaimages70508 ай бұрын

    Thanks brother, i got my TV working after i was planning to give up on it.

  • @atanbajan

    @atanbajan

    7 ай бұрын

    Glad it helped bro

  • @maxwelldan8170
    @maxwelldan81704 күн бұрын

    It worked like magic thanks a lot bro

  • @SollydlaminiDlamini-px2nq
    @SollydlaminiDlamini-px2nq9 ай бұрын

    Thanks for video u made it clear brother

  • @atanbajan

    @atanbajan

    9 ай бұрын

    Thank you

  • @samsudeen3
    @samsudeen38 ай бұрын

    Thanks brother for your clear explanation

  • @atanbajan

    @atanbajan

    7 ай бұрын

    Always welcome

  • @atanbajan

    @atanbajan

    6 ай бұрын

    You're welcome

  • @ygbhat1
    @ygbhat16 ай бұрын

    Hi bro , it worked for my toshiba tv , how to permanently get this repaired . There are some horizontal lines on the tv but from far it’s not that visible

  • @rupertyau
    @rupertyauАй бұрын

    Good job! You are so easy to open the back cover after removing all the screws! I am also using a LG43"tv of model 43UM7400, but I found it very difficulty to open the back cover at the place near the light senser (it seems that there is screwed) could you please show me at this point?

  • @atanbajan

    @atanbajan

    27 күн бұрын

    Hi there, you just have to pry it with a little bit of force. Dont be afraid to apply some force just dont overdo it because you might damage the buffer board

  • @jmservis2370
    @jmservis2370Ай бұрын

    kamera Thank you for sharing, the knowledge is very usefu

  • @atanbajan

    @atanbajan

    27 күн бұрын

    Glad it was helpful!

  • @psyche1468
    @psyche14686 ай бұрын

    what to do in case when both of the connectors are removed the blank screen does not change?

  • @1977hos
    @1977hos16 күн бұрын

    Is it difficult to find a new ribbon cable by new one ??

  • @ebunohachukkie7276
    @ebunohachukkie72765 ай бұрын

    Can backlight issues be fixed ?

  • @challengerxt
    @challengerxt7 ай бұрын

    Yeap, it works. Thank you!

  • @atanbajan

    @atanbajan

    6 ай бұрын

    You're welcome!

  • @reynan218
    @reynan218Ай бұрын

    Hi can you help me. I tried your method but it keeps flickering

  • @lansanakaikai4886
    @lansanakaikai48867 ай бұрын

    What do I do if my back light don't come on?

  • @immaculateweimaraner9348
    @immaculateweimaraner93487 ай бұрын

    Managed to fix it. Covered 2 pins and all is good but there is another issue..... Half of the screen is slightly darker and u can see that screen is gently flashing. Thats normal effects? Or maybe i coverde wrong pins. Thanks for any help. Regards

  • @atanbajan

    @atanbajan

    6 ай бұрын

    That slightly dark and a little flashing could happen on some tvs and some model of tvs. Since different tvs have different designs so the pins that are shorted or has the problem has different functions and adjacent pins closest to it. That slight datk and flashing after effects are normal in some situations because we are blocking signals that are supposed to reach the LCD panel. There is 50 to 60 percent chance that everything will work perfect if we block connections going to the panel. Assuming that you covered only the pins that are needed to cover.

  • @dodejobi
    @dodejobi6 ай бұрын

    Thanks a million for this solution. One third of the screen is now visible. What is that cable called? Can it be replace rather than masking some parts of the pin?.

  • @atanbajan

    @atanbajan

    6 ай бұрын

    Nope, you cannot just replace the cable because the problem is in the LCD panel itself. What we can do is just block the connection that is going to that defective portion of the LCD panel that is why we cover some pins.

  • @TheXcorneliusx

    @TheXcorneliusx

    4 ай бұрын

    Hello and thank you for your help with this nice video tutorial about problem with LG TV's. But it's possible to open and repair LCD electronic part inside display itself?

  • @rupertyau
    @rupertyauАй бұрын

    It seems that it is screwed at the place of red light senser, could you please show me how to open it?

  • @Will_Leite
    @Will_Leite7 ай бұрын

    Thank you!

  • @atanbajan

    @atanbajan

    7 ай бұрын

    You're welcome!

  • @dansgier
    @dansgier2 ай бұрын

    your lucky brother Good job!

  • @atanbajan

    @atanbajan

    2 ай бұрын

    Thanks Man

  • @challengerxt
    @challengerxt7 ай бұрын

    How long do you think is going to work, after this "repairation"? Should I put some money for another TV in the short future?

  • @atanbajan

    @atanbajan

    7 ай бұрын

    It depends on the tv model. Some could last for a very long time some won't.

  • @ALLOISSIE
    @ALLOISSIE5 ай бұрын

    Thank you very much. Tried this fix today and it worked. A sub is the least I could do 👍🏾

  • @atanbajan

    @atanbajan

    5 ай бұрын

    You are welcome bro. And I'm glad it helped you.

  • @thokozanisengane1673
    @thokozanisengane167311 күн бұрын

    Hi guys I have a problem with my old LG, the red light if I switch it on, because on but the screen remains black, I have been trying to take out the plug again and again but still the screen it off

  • @kennethmccullough6887
    @kennethmccullough68878 ай бұрын

    Make sure that it's the right wire it says left wire or right wire it says it on the wire those wires controls the left or right side of the screen what you look at on the screen

  • @chandrasekhar5482
    @chandrasekhar54829 ай бұрын

    Sir job done on your video thanks

  • @atanbajan

    @atanbajan

    7 ай бұрын

    Thanks to you

  • @user-jx4yl1xz5s
    @user-jx4yl1xz5s8 ай бұрын

    Thanks very much

  • @atanbajan

    @atanbajan

    7 ай бұрын

    You are welcome

  • @ukyawsoek5037
    @ukyawsoek50375 ай бұрын

    Thanks brother

  • @atanbajan

    @atanbajan

    5 ай бұрын

    You're Welcome Bro

  • @loverlove6303
    @loverlove63035 ай бұрын

    Good job

  • @atanbajan

    @atanbajan

    2 ай бұрын

    Thanks bro

  • @FireBlue-di5hj
    @FireBlue-di5hj7 ай бұрын

    Thanks u very much sir💯

  • @atanbajan

    @atanbajan

    5 ай бұрын

    You are welcome Sir

  • @madnasiromar
    @madnasiromar9 ай бұрын

    Work for mine, but the location is in the middle. But i got new problem, now i got black screen in the middle, i think it is the tape location. Do you have any advice.

  • @atanbajan

    @atanbajan

    9 ай бұрын

    If you still have lots of pins covered by tape it could cause that black vertical strip. Narrow your tape to the minimum. Also it could be a bad COF IC that is causing that problem. It could also be that the vertical strip is the original problem which is a result from either a bad COF or LCD panel and since you covered the connection going to it with tape, now the TV shows picture and at the same time it shows the problem itself.

  • @sirrawd
    @sirrawd6 ай бұрын

    Omg it’s working 🔥🔥🙏🏽🙏🏽

  • @atanbajan

    @atanbajan

    2 ай бұрын

    Im glad it helped you

  • @edmonstinemilling6856
    @edmonstinemilling68568 ай бұрын

    Yeah perfect it's works

  • @waltw7052
    @waltw705222 күн бұрын

    Thank you bub

  • @nimalperera5454
    @nimalperera54549 ай бұрын

    In my TV with new back light strips, they don't light. Standby light is OK. What could be the problem brother? Pls help.

  • @atanbajan

    @atanbajan

    7 ай бұрын

    If the original problem was the backlight assuming that all other parts are good. And you replaced the backlight strips with new ones. And it did not work after replacing backlights, the problem could be the new installed backlight is defective due to a bad single LED or a broken voltage path.

  • @wowochua6220
    @wowochua62202 ай бұрын

    My lg 49u has the same problem right now which is black screen, sometimes the LG logo will appear and immediately fade. Can i replace the whole flex or ribbon?😊

  • @atanbajan

    @atanbajan

    2 ай бұрын

    Hi, I think Your specific problem is different from this. And I cannot recommend anything if I haven't tested the TV myself. This TV I fixed dont show the Logo at all times

  • @jayredd5614

    @jayredd5614

    2 ай бұрын

    Did u ever find the solution because if the lg log pops up for me it’ll work fine sometimes

  • @atanbajan

    @atanbajan

    Ай бұрын

    @@jayredd5614 I cannot really tell what is the problem unless I tested your particular TV. But here are some guesses that could be the culprit; 1. Leaky LCD SCreen/ Buffer Boards 2. Main Board Problem / Solder problem in the BGA ICs. 3. Leaky LED in Backlight Strips 4. PSU Unit 5. Loose Ribbon Cables. So as we can see it is really hard to say what is the problem if the TV is not thoroughly tested.

  • @Laistrugonas
    @Laistrugonas3 ай бұрын

    Good job my friend you save me 😅😅😅

  • @atanbajan

    @atanbajan

    3 ай бұрын

    Glad it helped you Bro

  • @caswaldavis4287
    @caswaldavis42876 ай бұрын

    respect!💪💯

  • @atanbajan

    @atanbajan

    2 ай бұрын

    Thanks

  • @caswaldavis4287
    @caswaldavis42876 ай бұрын

    I will try this method

  • @atanbajan

    @atanbajan

    5 ай бұрын

    All the best

  • @atanbajan

    @atanbajan

    5 ай бұрын

    I hope it helps

  • @pandunani8639
    @pandunani86398 ай бұрын

    Tq.....bro.... it'working

  • @atanbajan

    @atanbajan

    7 ай бұрын

    Welcome

  • @berryscott8306
    @berryscott8306Ай бұрын

    Atan is amazing!!!🎉 fixed the problem immediately. Now I have a better understanding of the tv and how common the issue is. Thanks buddy! 🫶

  • @d1egofigueroa
    @d1egofigueroa18 күн бұрын

    Unfortunatelly the repair works for a couple of months, Id recommend u guys to take the tv to a shop to have the capacitors check on the panels he says to not mess with them

  • @anasichris4309

    @anasichris4309

    16 күн бұрын

    Which capacity exactly.. please

  • @merlin3921
    @merlin39216 ай бұрын

    If I replace the main board with a working one will that solve the problem? Or is the short not on the main board?

  • @atanbajan

    @atanbajan

    6 ай бұрын

    The problem is not on the main board but in the LCD panel itself or the the COF ICs in the buffer board which are technically part of the LCD panel

  • @merlin3921

    @merlin3921

    6 ай бұрын

    @@atanbajan Thank you so much for the quick reply and the note about the issue with the LCD Panel. I've also seen people bake the main board in the oven at 385 F for 10 minutes but this is not likely going to fix my issue either. I was hoping that the short would be in the main board. Okay, I will try the taping method. Thank you for posting this video.

  • @atanbajan

    @atanbajan

    6 ай бұрын

    @@merlin3921 thank you, I am pertaining to this particular tv model and problem though. Black screen can also be caused by the Main Board but if you follow the process in this video you will have an idea if it is the main board or the panel that has gone bad. Obvious signs of main board problem is that it wont respond to your remote controller and backlight will not turn on when you press the power on button.

  • @merlin3921

    @merlin3921

    6 ай бұрын

    @@atanbajan Hi Atan, I just tried disconnecting each ribbon cable and the whole screen is still "black" (dark grey) regardless which one I take out. Should I cover pins on both of them?

  • @merlin3921

    @merlin3921

    6 ай бұрын

    @@atanbajan The back light does come on when I push the power button. I don't hear any sound. It's just a blank dark "black" image. So this could be a main board problem?

  • @craigwilliams3188
    @craigwilliams31887 ай бұрын

    Does it matter what kind of tape you use?

  • @atanbajan

    @atanbajan

    7 ай бұрын

    Yes it matters, The tape must not be very thick like the e-tape. You can use a good quality masking tape on this one. Dont also use a tape that has too much adhesive because it could possibly make some distortions on the video signal.

  • @craigwilliams3188

    @craigwilliams3188

    7 ай бұрын

    @@atanbajan Thank you for the info. I'll try it tonight!

  • @atanbajan

    @atanbajan

    7 ай бұрын

    Great! Good Luck man

  • @everythinginfullspectrum8625
    @everythinginfullspectrum862527 күн бұрын

    This is a solution if you are ok with discoloration on the other half on the tv.

  • @stephenonyenagwa1762
    @stephenonyenagwa17626 ай бұрын

    Just curious, why not change thr entire cable?

  • @atanbajan

    @atanbajan

    6 ай бұрын

    We cannot just replace the cable because the real problem is in the LCD panel itself. What we can do is just block some connections going to the lcd panel.

  • @sherifelkhouly3345

    @sherifelkhouly3345

    4 ай бұрын

    Can we replace the power board itself?

  • @azman4749

    @azman4749

    3 күн бұрын

    ​@@sherifelkhouly3345 some problem caused by defectic lcd screen itself while other might cause from power board or even mainboard.

  • @user-ql9kj5sw7l
    @user-ql9kj5sw7l6 ай бұрын

    Αν γίνεται βάλτε ιποτιτλους να σας καταλαβαίνουμε και σε άλλες χώρες ❤

  • @jaimesanchezjr.8209
    @jaimesanchezjr.82098 ай бұрын

    Sir can I send you my tv really cant solve it.

  • @atanbajan

    @atanbajan

    7 ай бұрын

    Hi there, Im Sorry I dont accept TVs for repair

  • @celiaware8904
    @celiaware89047 ай бұрын

    Still didn't work 😭

  • @simplethings9897
    @simplethings98976 ай бұрын

    I tried this and my tv still has no picture

  • @atanbajan

    @atanbajan

    6 ай бұрын

    Im sorry to hear that. We cannot really make it work on some tv models and brands because of so many factors like the design of the circuit and the very electronic component that is causing the problem.

  • @khincho1965
    @khincho19658 ай бұрын

    LG is really ❌❌❌❌❌❌❌❌❌❌❌❌❌❌❌❌❌❌ I use only 1year and 5 months now screen black 😤

  • @grizzlycountry5539

    @grizzlycountry5539

    8 ай бұрын

    I just read this on my 12 years old LG E2441 monitor. Still works perfectly, no problems since I bought it.

  • @cornellajoseph2053
    @cornellajoseph20532 ай бұрын

    Try but no luck

  • @atanbajan

    @atanbajan

    Ай бұрын

    Im Sorry to hear that

  • @samirmohammed1465
    @samirmohammed14659 ай бұрын

    Second

  • @jonasbrothersrockist
    @jonasbrothersrockist9 ай бұрын

    First

  • @anesthesiaelements8469
    @anesthesiaelements84692 ай бұрын

    I think you need to learn how to speak proper English before you start teaching people how to fix their TV

  • @atanbajan

    @atanbajan

    2 ай бұрын

    Yes, Good Idea. Thanks for the thought

  • @JamesJihan
    @JamesJihan4 ай бұрын

    I personally appreciate the effort u gave to teach us your knowledge 🫡

  • @DarloCordero
    @DarloCordero2 ай бұрын

    Nice one bro..thank you for clear tutorial...can i message you directly?

  • @atanbajan

    @atanbajan

    Ай бұрын

    You're Welcome. We can just contact in here.

  • @pachecklouis1820

    @pachecklouis1820

    28 күн бұрын

    It not work on my lg70 can I buy a new cable ​@atanbajan

  • @kevinclark2856
    @kevinclark28563 ай бұрын

    TRIED ALL THIS AND STILL BLACK SCREEN

  • @skeinegh1536
    @skeinegh15366 ай бұрын

    Sir please can I get your email I want to discuss a problem of my lg tv with you

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