Samsung NT-RV410I-PS1 3v con 1V!

Discussion in 'Computer Hardware Repair' started by TS_Computer09, Sep 17, 2014.

  1. TS_Computer09

    TS_Computer09 Well-Known Member

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    Model Scala-14UL
    Rev PV2
    Code BA41-01326A
    IC 51125 da co nguon VReg2V-VReg5V nhung nguon VReg3V chi con 1V , qua 2 cap fet tao ra nguon 5V-3V nhung 3v thi chi con 1,5V . Ro vao IC rat nong , vay cho minh hoi phai hu IC51125 hay ko hay la cai khac ?
     

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    #1 TS_Computer09, Sep 17, 2014
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  2. technical

    technical Moderator Staff Member

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    Sửa laptop mà đòi độ chính xác 100% mới thay linh kiện thì khó rồi. Phải thay thư bạn ơi.
    Thay không được với chuyển qua dò phần khác.
     
    #2 technical, Sep 17, 2014
  3. sualaptop115

    sualaptop115 New Member

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    Chạm nguồn cấp sau 3v rồi, bạn kiểm tra kỹ nguồn P3.3V_AUX.
     
    #3 sualaptop115, Sep 23, 2014
  4. TS_Computer09

    TS_Computer09 Well-Known Member

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    Đã dc rồi , bị IO . Thanks AE đã chia sẽ !
     
    #4 TS_Computer09, Oct 7, 2014
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