How to decrease the led backlight current.

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  • Опубликовано: 9 июн 2021
  • Welcome back to my channel. Today's video is about decreasing the led current and increasing the life of the LED backlight. I hope you will like my video. Tips and tricks.
    / teva-electronics-15320...
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Комментарии • 52

  • @richardlazaga161
    @richardlazaga161 Год назад +1

    Thank you for sharing your ideas and tutorial video sir.newbie po.

  • @user-oj8bm8jx4o
    @user-oj8bm8jx4o Год назад +2

    Great job

  • @irishguy200007
    @irishguy200007 Год назад +1

    I thought the tv would have automatically shut backlight off once the current rise to 370Ma?

  • @annestv2329
    @annestv2329 3 года назад +2

    Thank you for sharing your talent

  • @dominggobautista3468
    @dominggobautista3468 2 месяца назад

    Thanks sir

  • @protection4541
    @protection4541 4 месяца назад

    The best way to test the voltage in a backup light drive is by using a voltmeter or a multimeter.

  • @user-cl8xd2sx8j
    @user-cl8xd2sx8j 2 месяца назад

    Hello my friend very good video. One question please I have 32 inch led tv on power board output to leds is 80v and can i put 2 strips ×9 leds from other led tv .or what is the calculation for putting leds found this tv with no leds everything seems to be OK.Thank you again for your time and help.

  • @rohaband4213
    @rohaband4213 Год назад

    With great English accent always! Sir a question pls? I was working with lg 42 led tv which display is flushing or off and on repeatedly. I used external led driver for the back light. But after a day , it became the same problem as before? any help? thanks in advance!

  • @jawadjani2331
    @jawadjani2331 Год назад

    sir 32 inch led led step changed but gool dabbi Ati hain Aur is ka chart ya daigram keya hain

  • @patrickmichael2968
    @patrickmichael2968 Год назад

    how many volts are you applying to the power connection, is it 3v x 17 LEDs = 51 volts total. How many Mah or Ah are they drawing?

  • @rohaband4213
    @rohaband4213 Год назад

    Great! but unable to identify which area resistor you removed sir?

  • @hasantamer9199
    @hasantamer9199 Год назад +1

    thanks

  • @briliandt
    @briliandt Год назад +1

    Никогда не видел, чтобы так матрицы снимали. Лайк заслуженный!

  • @johncanete789
    @johncanete789 2 года назад

    Or tag isang linya lng po gagawin ko po sir. Isang positive tpus baba isang negative..tama po ba ginawa ko tag dalawa positive at dalawa negative linyahan ko po..ksi tag dalawa po cla connection yung bili ko individual led bcklight..??

  • @esmaelheyru6046
    @esmaelheyru6046 3 месяца назад +2

    Dear tevz please answer my question 43inch led tv backlight defective it uses 6volt backlight
    But i iuses 3volt if it is problem
    There is saga or pulsate least

  • @johncanete789
    @johncanete789 2 года назад

    Ang naiwan wla po supply sa itaas po led bcklight dalwa po neagtive..sah pinaka baba po led rin bcklights is dalawa rin po positive ..tanu ko po panu ko po mai.connect supply??dalwa negatuve at dalwa positive hindi po wiringan..

  • @anthonyreyes2005
    @anthonyreyes2005 Год назад +1

    What's the tittle of the background sound

  • @bilalkhan-zk9hw
    @bilalkhan-zk9hw Год назад +1

    I like rain sound

  • @Swenser
    @Swenser Год назад

    How do you know which resistor? Spend time to Trace circuit or have you got schematic? Could you also tie in a current limit resistor directly to led strips wire.?

    • @tevzTVTevatronics
      @tevzTVTevatronics  Год назад +1

      I have done this many times, and mostly led driver is a similar circuit design. Putting a resistor directly at the wire is not efficient, the resistor will get hot.

  • @DjJohnRoldRemix
    @DjJohnRoldRemix 3 года назад +1

    Watching bro

  • @electronicartis
    @electronicartis 2 года назад

    Hello can you please make a video showing how to identify this part on any LED TV circuit.

    • @tevzTVTevatronics
      @tevzTVTevatronics  2 года назад

      will do

    • @Gojiraa1
      @Gojiraa1 7 месяцев назад

      ​@@tevzTVTevatronicsgud day master may 40inch led tv akong ne repair gud backlight pero no display no vgh vgl avdd pero nung nag cut ako sa ckv lumabas ang absent voltage nya kaso blackscreen parin san po ang problema master tnx.

  • @johncanete789
    @johncanete789 2 года назад

    Bagong bilo po yin led individual na po bili ko ksi po wla tag lima nah may strips..maraming salamat po

  • @ahmedshah1656
    @ahmedshah1656 Год назад +1

    If we reduce voltage..then can we increase or decrease birghtness later?

  • @johncanete789
    @johncanete789 2 года назад

    Parrarel kuna at series ayaw umilaw prin..ang led bcklight po ba pag may sira led..ay wla po bah lumabas supply galing main pcb board nya??convert ko ksi ibang board umilaw 30 led..ang 10 led ayaw umilaw..

  • @johncanete789
    @johncanete789 2 года назад

    Ahm sir paanu po kung dalwa po psitive at negative po..diba dapat series..lagyan po ba lahat..dalawa mag kabilaan positive at nrgative yung katabi nmn po gnun rin positive at negative po rin ba??ksi led po backlight nabili ko po..dalawa mag katabi positive at dalawa rin po mag katabi negative??

    • @tevzTVTevatronics
      @tevzTVTevatronics  2 года назад +1

      series ang connection lahat.. positive negative ang connection

  • @gerikuper6473
    @gerikuper6473 2 года назад

    This led can you tell me how many year not defect?

  • @johncanete789
    @johncanete789 2 года назад

    40 led lahat..isang strips po ay 10 led..pero meron po connector gitna bali tag lima2 po led bcklight isang strips..ang nasira po ay ang lima banda baba po..panu po connection nuon

  • @xSO20
    @xSO20 2 года назад

    Hello po pwede din po ba ma reduce ung 12v eagle eye led gawing 5v?

    • @tevzTVTevatronics
      @tevzTVTevatronics  2 года назад

      pwede. gagamit ka ng step up dc to dc converter.

    • @xSO20
      @xSO20 2 года назад

      @@tevzTVTevatronics i mean po gawing 5v or 3v ung power draw ng 12v led eagle eye. para ma lessen ung consumption ng power sa powerbank.

    • @xSO20
      @xSO20 2 года назад

      pag 12v led to powerbank need pa ng 5v to12v adapter. ang gusto ko po sana mangyari ung 12v led mismo ung bawasan ng voltage, ok lang na humina ung brightness

    • @tevzTVTevatronics
      @tevzTVTevatronics  2 года назад +1

      @@xSO20 hindi na iilaw pag sa 12v 5 volts supply mo.

  • @jonvicbuenaventura
    @jonvicbuenaventura 2 года назад

    40 LEDs ilang volts kaylangan ?

  • @johncanete789
    @johncanete789 2 года назад

    Pero lima led nilipat ko ibang connector umiilaw nmn..kso po ang banda ibaba ayaw umililaw..hirapan ako connection kung anung tamang connect po series at parrarel pag suplly ko ayaw nmn umilaw..postibe to postive at negative to negative..tous positive to negative nmn dalwa salit salitan ko ayaw prin umilaw

  • @bilalkhan-zk9hw
    @bilalkhan-zk9hw Год назад +2

    I think rain behind you

  • @jhuncruz2007
    @jhuncruz2007 Год назад

    Nice Tip But very weak Audio .