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  1. Daniel Artigo
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    Daniel Artigo Thành viên tích cực

    Tham gia ngày:
    6/10/16
    Bài viết:
    350
    Đã được thích:
    247
    Giới tính:
    Nam
    Nơi ở:
    viet java
    Điện thoại:
    +6285759056238
    damage:
    - totally dead.
    - press the power, the electric current rises to 0.60A.
    - the power button is released, the electric current directly drop to 0A.

    analysis:
    - while press and hold the power button a few minutes touch hot parts.
    - it comes hot around the area of power.

    solution:
    - do not remove the power button because then pulse current will continue to flow to facilitate heat localized areas. Unlike the short VBAT, injek enough voltage at the VBAT track hot area will be easy to be detected.
    - since this is a case of short after pressing the power button, then the way as the above points.
    - after knowing the area of heat, the following is to measure one by one capacitor suspected short area around the power. If you've met, injek voltage slowly on a short track suspected earlier, if the right target, the short component was immediately removed



    samsung note 3 dead.
     
    wolv7rine thích bài này.

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