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

Discussion in 'Computer 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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  3. ThienBui

    ThienBui Fix Something with us
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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.
     
  4. sualaptop115

    sualaptop115 New Member

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    Chạm nguồn cấp sau 3v rồi, bạn kiểm tra kỹ nguồn P3.3V_AUX.
     
  5. TS_Computer09

    TS_Computer09 Well-Known Member

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    Đã dc rồi , bị IO . Thanks AE đã chia sẽ !
     
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    Input V in : V
    R a : Ω
    R b : Ω
    Output V out : V

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