Asus K55VM

Discussion in 'Computer Hardware Repair' started by TS_Computer09, Dec 2, 2014.

  1. TS_Computer09

    TS_Computer09 Well-Known Member

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    ko ăn dòng , thay ic nguồn 3v5v -> đã ăn dòng nhưng nóng rang ic này . Chân 1-REF (~2V) 4-ENLDO (~16V) 6-Vin (19V) 7-LDO (~5V) 14-EN1 & 27-EN2 (3.3V) , các chân đều có đủ nhưng vẫn chưa ra nguồn 3v-5v sau 2 cuộn dây . Đo Fet trc 2 cuộn dây ko thấy cham .
    AE làm lâu xin cho ý kiến .
     

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    #1 TS_Computer09, Dec 2, 2014
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  2. technical

    technical Moderator Staff Member

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    IC 3,5v nóng nếu khối LDO đã ok thì kiểm tra lại BIOS và IO xem sao.
     
    #2 technical, Dec 2, 2014
  3. TS_Computer09

    TS_Computer09 Well-Known Member

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    Bạn có datasheet của con ITE8517E ko ? Đang cần để dò chân .
     
    #3 TS_Computer09, Dec 3, 2014
  4. technical

    technical Moderator Staff Member

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    Tìm trong đống shema sẽ có cái chạy IO đó. Lấy dò cũng được bạn.
     
    #4 technical, Dec 3, 2014
  5. TS_Computer09

    TS_Computer09 Well-Known Member

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    Uh!Thanks , minh tuong co cho minh xin khoi phai tim trong may cai schematic .
     
    #5 TS_Computer09, Dec 4, 2014
  6. TS_Computer09

    TS_Computer09 Well-Known Member

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    Mà bạn có nhớ no năm trong schematic nào ko chỉ mình với , tìm quá trời mà vẫn chưa thấy .
     
    #6 TS_Computer09, Dec 4, 2014
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