How to Repair (Determine) the problem - Lcd 2 seconds then Shutdown, LCD goes black after 2 seconds

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  • เผยแพร่เมื่อ 18 ธ.ค. 2024

ความคิดเห็น • 22

  • @hakimzah
    @hakimzah 4 ปีที่แล้ว

    Thanks for the insight. My lamp did blown and need replacement. Is there a way to disable the lamp and get it running without one of the lamp? Because the sparepart is hard to come by

    • @xristosglezellis3025
      @xristosglezellis3025 3 ปีที่แล้ว

      Replace the lamps with led kit

    • @hakimzah
      @hakimzah 3 ปีที่แล้ว +1

      @@xristosglezellis3025 which led kit?

  • @oumaima8096
    @oumaima8096 5 ปีที่แล้ว +1

    what's the exact name of that type of lamps.?

  • @albertusdeklerk5515
    @albertusdeklerk5515 3 ปีที่แล้ว

    How Many Volts Is every Lamp i got the very same monitor as this video

  • @juliusjameslauresta8142
    @juliusjameslauresta8142 4 ปีที่แล้ว

    If newly installed lamps doesn’t fix the problem, what should it be?

    • @tech4ro
      @tech4ro  4 ปีที่แล้ว

      check the power supply where the lamps get that voltage.
      last resort i want to try convert one with a LED bar.
      never done it so i can`t tell you how to but maybe you can find it first.

    • @juliusjameslauresta8142
      @juliusjameslauresta8142 4 ปีที่แล้ว

      Tech4Roast thank you! Big help!

  • @shatzdhs3472
    @shatzdhs3472 10 ปีที่แล้ว +2

    I like the point of your video,straight-forward, but I just wish you explain more and better.

    • @NewfieJim
      @NewfieJim 8 ปีที่แล้ว

      +Shatz DHS He's as stund as his video

  • @davidbolha
    @davidbolha 4 ปีที่แล้ว +1

    So the issue was not a blown electrolytic capacitor ? 🤔

    • @tech4ro
      @tech4ro  4 ปีที่แล้ว +1

      nope. neon tubes

  • @TheGremlinsParadise
    @TheGremlinsParadise 9 ปีที่แล้ว

    okey and what did you exactly deterime ? You only let us see that your screen is working. I did not saw 1 fault at all.
    So whats the meaning of this video ?

    • @tech4ro
      @tech4ro  9 ปีที่แล้ว

      hello my friend.
      eder its TV or monitor LCD they all have backlight.
      yes?
      OK. this is a LCD monitor with lamps. before troubleshooting the PSU for no backlight , you do this.
      A old guy who tough me basic repairing and soldering said to ALWAYS CHECK THE LAMPS.
      I did and I found out that the PSU from this LCD was OK and one set of lamps fail.
      if check the lamps and they are Ok then you go and start troubleshooting the PSU.
      It's always the BL_ON voltage missing. :)

    • @NewfieJim
      @NewfieJim 8 ปีที่แล้ว

      +The Gremlins Paradise He's as stund as his video

    • @tech4ro
      @tech4ro  8 ปีที่แล้ว

      +NewfieJim Rumbolt what do you mean sir?

  • @maheshkumar-je7wj
    @maheshkumar-je7wj 4 ปีที่แล้ว

    Please explain it I can't understand what you did

    • @tech4ro
      @tech4ro  4 ปีที่แล้ว

      Read the title 10 time louder. After that I listen to what I say. I use another lamp and swap each other to see who is broken.

  • @knzamy
    @knzamy 6 ปีที่แล้ว

    Actually the problem is only the lamp?

    • @tech4ro
      @tech4ro  6 ปีที่แล้ว +1

      yes. finding the right lamp and you fixed an LCD screen. you won`t believe how many re trow out like this.