1. 

   fdanhat Well-Known Member

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   [Broken External Image]:http://sualaptop365.edu.vn/attachments/upload_2016-5-12_14-46-25-png.14417/
   
   E đang gặp phải pan này mất vcore máy ăn dòng 0,5A
   Các áp đo được tại IC cấp nguồn vcore
   13 SHDN# 3,3V
   14DPRSLPVR 0,05V
   31 PGD_IN 3,3V
   15 PSI# 0,03V
   26 VDD 5V
   7 VCC 5V
   18 PWRGD 0V
   17 CLKEN# 3,3V
   Có ai giúp e k ạ.

    

   • Like x 1

   #1 fdanhat, May 12, 2016
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2. 

   technical Moderator Staff Member

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   Phải đảm báo các nguồn khác đã đầy đủ, sau đó mới sửa tới vcore mấy cái đơn giản như thay IC, tụ, fet, lệnh ....vv
   sửa nguồn thì phải chịu khó vậy thôi chứ khó mà sửa phát được luôn

    

   #2 technical, May 12, 2016
3. 

   thanhdat33 New Member

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   pwg chưa có thì sao có vcore

    

   #3 thanhdat33, Jun 3, 2016
4. 

   35ifix Well-Known Member

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   ban kiem tra cac ic so 5 chan thu

    

   #4 35ifix, Jun 20, 2016

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