HP 4420S

Discussion in 'Hp Compaq' started by sontutng, Jan 11, 2020.

  1. sontutng

    sontutng New Member

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    Help Diot nay. khong nhan sac. con này chết rồi, tìm main xác không có, TKS quyet.JPG
     
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  2. TVT-electronics

    TVT-electronics Member

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    Đo chân 7 adp_id từ jack nguồn sang có 17v không đã nhé bạn.
     
  3. sontutng

    sontutng New Member

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    THks Nhé , đã xong rôi, láy 2 con zener dấu như hình, thêm tụ rắn. máy chạy sạc binh Thuong roi, TKS
     

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