PAN Acer 4630 LA-4221P Mất 3v 5v

Discussion in 'Computer Repair' started by ThienBui, Dec 26, 2014.

PAN Acer 4630 LA-4221P Mất 3v 5v 5 5 1votes
5/5, 1 vote

  1. ThienBui

    ThienBui There's always more to learn.
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    Acer 4630 LA-4221P Mất 3v 5v.

    Kiểm tra thấy PIN 4, 7 áp = 0V.
    Đo áp tại PIN 1 PR46 có 18V PIN 2 0V.
    Thay PR46 PIN 4 có 18v, PIN 7 có 5v => 3v, 5v good. :D
     
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  2. tinsphong

    tinsphong Well-Known Member

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    thanks! for share! and learning
     
  3. mtnguyen

    mtnguyen Well-Known Member

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    thế mà vẫn phát hiện ra được =))
    thanks
     

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