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  1. #1
    Junior Member
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    Oct 2012
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    Thumbs up 3G Complete dead via Hardware - looking for solution of iphone hardware



    I received a 3G completely dead , customer didnt well explain how it arrived .

    no charge not recognize by Pc nothing . firstly I try charge battery via external source .

    battery ok but phone kept dead . while cheking camponement I seen these camponements Along with strange comportement . wanna if it rquired to replace IC or ??
    /

  2. #2
    Junior Member
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    Oct 2012
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    Thumbs up 3G Complete dead via Hardware - looking for solution of iphone hardware

    Insert a charged battery and check for heat i think SMP3i will heat if so unsolder see if no short at that capacitors.

  3. #3
    Junior Member
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    Oct 2012
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    Thumbs up 3G Complete dead via Hardware - looking for solution of iphone hardware

    Quote:

    Wites
    Insert a charged battery and check for heat i think SMP3i will heat if so unsolder see if no short at that capacitors.
    ok I will inform if something up . Im off

  4. #4
    Junior Member
    Join Date
    Oct 2012
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    1,625

    Thumbs up 3G Complete dead via Hardware - looking for solution of iphone hardware

    There is a short for sure, Id check the coils around title=wink

    of course touch every part to look for heat.



    BR

    Max_B

  5. #5
    Junior Member
    Join Date
    Oct 2012
    Posts
    1,766

    Thumbs up 3G Complete dead via Hardware - looking for solution of iphone hardware

    hi

    U9_AP heat , but even it removed coils hold 0.00 ohm .


    Picture Link ( apologize I cant upload picture net bad today ) : [Only registered and activated users can see links. ]

  6. #6

    Thumbs up 3G Complete dead via Hardware - looking for solution of iphone hardware

    Conclusion :

    U25_Rf and U19_AP are damaged . should be changed .


    when I removed both coils are ok


    thread off ..

 

 

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