LG tv 49LF5500 screen repeatedly flashes on and off, repair.

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  • Опубліковано 2 лют 2025

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  • @patrickfreeland1461
    @patrickfreeland1461 4 роки тому +7

    Hey man, just want to say thanks. I used this video and followed it step by step and repaired a 65 in LG tv I found in the dumpster! Lol this TV is great and costs thousands brand new! Only cost me $25 for the bulbs! Thanks a lot for this man! Greatly appreciated.

  • @huh18857
    @huh18857 4 роки тому

    I bought the back-light strips off of ebay, insalled them myself, and got the tv to work. This video helped me a lot. Thank you.

  • @Sepat1000
    @Sepat1000 2 роки тому +1

    Please help. At start up my tv turns on and off for around 20 mins then turns on. Gotta leave on the rest of the day if we want to watch. What can the issue be. Power surges?

  • @El_LeChErO91
    @El_LeChErO91 3 роки тому +3

    What does a job like this usually run if taken to a shop?

  • @Waivium
    @Waivium 7 місяців тому +1

    Hi there. What is the device you are using to apply voltage? I only have a standard multimeter

    • @bigdog8882
      @bigdog8882  7 місяців тому +1

      Backlight tester.

    • @Waivium
      @Waivium 7 місяців тому

      @@bigdog8882 thank you

  • @belacheat8833
    @belacheat8833 4 роки тому +1

    Try picking one end and drop it slap 👋
    The back of the TV
    Let the TV 📺 heat up and repeat
    This worked for me
    The led may not be bad
    The connection is bad

  • @toddtyler1734
    @toddtyler1734 2 роки тому +1

    Good video. I like your style of teaching. Thank you.

  • @knahsty
    @knahsty Місяць тому +1

    Nice job Bro! I learned a lot. Gonna tackle this project while your video plays so I can BLAME YOU if it don’t work! lol! Just kidding! Thanks a lot!

  • @diogoroldao
    @diogoroldao Рік тому +1

    At the end all LED must be working? Or TV will work if some of them are dead? I found this 55 LG TV on dumpster and 37 out of the 55 are dead and lights are blinking just like your video

  • @anthonysullivan6576
    @anthonysullivan6576 3 роки тому +1

    you didnt show how to change the LED strips, or did I miss that part?

  • @sodderbridge
    @sodderbridge 5 років тому +1

    I made an H-frame out of wood and attached 4 smaller suction cups to it. More secure and no risk of damage.

  • @diogoroldao
    @diogoroldao Рік тому

    Hi Big dog, I did everything exactly as you said, it worked, then I putted the LCD on top to test everything before to assemble and it worked just fine, felt like "work is done". But after assembling (and I tried to be so careful specially with the LCD), the image is messed up, there is a white strip going from side to side and the LG logo is repeated all over like a shadow, then little by little the whole screen is turning into black. What you think is it? Visually the LCD look great, I don't think it's it

  • @MrKaaz
    @MrKaaz 2 роки тому

    I have an LG 65" LED tv. Occasionally it reboots itself over and over again. Not screen flickering but a reboot as if you were turning it on and off. Some nights it reboots itself like 50 times in a row every few minutes, sometimes it doesn't happen at all for as long as a week or two. Any guidance on where to start testing or replacing? Thx

  • @jimmysong2081
    @jimmysong2081 2 роки тому +1

    great video as always, how do you deal with individual replaced diode that are brighter than the rest diodes? thanks. A dimmer led is not that noticeable, but it seems a brighter one will be easily spotted when you have the screen back on. Thanks!

    • @bigdog8882
      @bigdog8882  2 роки тому +1

      probably not, just make sure that the led cover is centered on the led and it should be fine.

  • @BlakkyHome_media
    @BlakkyHome_media Рік тому

    Cool technical video you did here. Thanks a lot.

  • @briankrasne3518
    @briankrasne3518 4 роки тому

    If I'm having this problem with the tv after the first 2 weeks of purchase would I better off returning it and swapping it out for another one cause I'd rather not take my tv apart.

  • @debbiepaddack1451
    @debbiepaddack1451 3 роки тому

    My lg tv comes on perfe t perfect pi there then few mins later it flickers would that be back light

  • @kenpappas9520
    @kenpappas9520 4 роки тому +1

    Where did you order those suction cups?

    • @bigdog8882
      @bigdog8882  4 роки тому +1

      I think I bought those at Home Depot. Their actually made for holding and picking up glass. So u have to find that section in Home Depot.

    • @kenpappas9520
      @kenpappas9520 4 роки тому +1

      @@bigdog8882 Thank you bud. Very few answer questions and I appreciate it!

  • @MisaSantaCecilia
    @MisaSantaCecilia 2 роки тому

    Great video, Big Dog! Thank you!

  • @lisalujan8583
    @lisalujan8583 3 роки тому

    55 inch heiense
    On and off light flashes but have picture on screen what can I do to fix ? Please help

  • @MoisesFlores-dt1pi
    @MoisesFlores-dt1pi Рік тому +1

    You squeeze the lip connector and pull up it comes out

  • @Adayinthelife2025
    @Adayinthelife2025 Рік тому +1

    ❤thanks soo much great explanation

  • @nevingomes
    @nevingomes 4 роки тому

    Hi
    Do you happened to have any left over 6916L1944B/ 1945B for LG 49LF5500

  • @MrReeceyburger123
    @MrReeceyburger123 4 роки тому +1

    Also when testing just put the probes in series with the leds rather than removing the connectors, I use an adjustable power supply at a set limit. Also best to change any that look a blueish colour they normally start flicking at lower backlight levels.

  • @artompkins7958
    @artompkins7958 4 роки тому +1

    superb video, sir. As far as the LED tester goes, can't I just apply a DC voltage at the test points on the strips and test that way? If so, do you know the voltage?

    • @MarcyzPlayground
      @MarcyzPlayground 4 роки тому

      Yes I can use a multimeter.. on DC voltage ground it to the chassis and proceed to test it

    • @artompkins7958
      @artompkins7958 4 роки тому +1

      @@MarcyzPlayground thank you - I had a dc power supply and was able to test the individual leds and the strips as a whole. Worked pretty well. Found at least one bad led. Can’t believe they’re in series like cheap Christmas tree lights.

    • @MarcyzPlayground
      @MarcyzPlayground 4 роки тому

      @@artompkins7958 ikr🤦‍♀️🤣

    • @artompkins7958
      @artompkins7958 4 роки тому +2

      @@MarcyzPlayground ikr = ? "I know, right?!" ?

    • @MarcyzPlayground
      @MarcyzPlayground 4 роки тому

      @@artompkins7958 exactly

  • @toast4974
    @toast4974 4 роки тому

    I’m really hoping this works

  • @leonjohnsonjr3331
    @leonjohnsonjr3331 3 роки тому

    I had 60in like this with glue stuck to the led to the frame

  • @JDG022664
    @JDG022664 3 роки тому

    Will you repair my TV?

  • @sabinacamacho7695
    @sabinacamacho7695 3 роки тому

    Such hard work great job

  • @wisher21uk
    @wisher21uk 5 років тому

    I’m getting more and more that have had a lens avalanche top lens has dropped off hit the next one down and so on grrr I hate them lenses lol
    I don’t think I have ever had an LG set with just one led gone bad, oh and the odd fire how that happens is beyond me lol
    Keep up the good work 👍

  • @GRea-iu8su
    @GRea-iu8su 3 роки тому

    Thanks!

  • @markgilbert9930
    @markgilbert9930 5 років тому +1

    Nice!

  • @nandagopal4514
    @nandagopal4514 2 роки тому

    Bad boy please happy

  • @humandestiny3934
    @humandestiny3934 3 роки тому +2

    3:25 voice crack
    10:14 voice crack
    12:13 voice crack

  • @SuperPeoplevoice
    @SuperPeoplevoice 4 роки тому +1

    Just buy another tv man, this is too much.
    I fix small engines, its a lot easier than this loo

    • @Waivium
      @Waivium 7 місяців тому

      He's a TV repair man though?

  • @nandagopal4514
    @nandagopal4514 2 роки тому

    Bad boy please happy