Mohon bantuan suhu...DAKOTA 9900 red blink 10111

Discussion in 'BlackBerry' started by heruthree, Jun 28, 2013.

  1. heruthree

    heruthree New Member

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    Master..butuh bantuan..
    Dakota awalnya sort circuit..dan blink 10111
    awalnya cuman bersihin aja di bawah konektor baterai..ada korosi..muncul 0.08A..
    setelah buka kaleng IC Power...rehot...sort ilang ilang tegangan PSU 0.02A pada Vin 3.7V..

    mohon petunjuk suhu..

    Matur nuwun

    Heruthree
     
  2. rio ganara

    rio ganara Moderator Moderator

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    posisi blink 10111 apakah di Amper 0,02 A boss?
     
  3. heruthree

    heruthree New Member

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    yappp bener master Rio..solusi nya apa yg sebaiknya dilakukan..takut salah fitnah komponen2...heheh
     
  4. rio ganara

    rio ganara Moderator Moderator

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    telusuri kembali tegangan kerja Ic powernya boss

    dakota.

    cek dengan teliti mungkin ada yang short

    cek juga tegangan Vsys_rfnya
     
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  5. heruthree

    heruthree New Member

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    - ukuran normal di PSU berapa ya master?
    - kalau di googling artinya IC Flash yg kena, benarkah itu?
    - kalau tegangan semua normal, langkah berikutnya apa ya?

    terima kasih suhu Rio...
     
  6. heruthree

    heruthree New Member

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    agan..need help..setelah buka kaleng semua..
    blinking sekarang hilang..tapi 0,12A pada PSU?
    udah di ukur hanya beberapa tegangan yg di IC power ada tegangannya, lainnya nihil...

    kira kira apanya yah gan..thanks..
     
  7. rio ganara

    rio ganara Moderator Moderator

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    besaran amper normal 0,05-0,06 Amper boss ..

    coba cek kapasitor seputaran Ic Power .. sepertinya ada yang short
     

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