1. 

   technical Moderator Staff Member

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   Kiểm tra thấy PIN 4, 7 áp = 0V.
   Đo áp tại PIN 1 PR46 có 18V PIN 2 0V.
   Thay PR46 PIN 4 có 18v, PIN 7 có 5v => 3v, 5v good.

    

   • Like x 2

   #1 technical, Dec 26, 2014
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2. 

   tinsphong Well-Known Member

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   thanks! for share! and learning

    

   #2 tinsphong, Jan 31, 2015
3. 

   mtnguyen Well-Known Member

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   thế mà vẫn phát hiện ra được =))
   thanks

    

   #3 mtnguyen, Apr 30, 2015

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