Onyx mati krn charger

Discussion in 'BlackBerry' started by oganboy, Mar 2, 2012.

  1. oganboy

    oganboy Well-Known Member

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    Mohon bntuan nya dr para master2 smuanya,sy pnya kasus onyx mati akibat charger.kondisi hp tegangan nrmal klu diukur mnggunkn multi tester,tp klu mnggunkn PS tegangan naik 2,5A tp lngsng nyentak turun 0A.Lngkah yg sdh dilakukan cb gnti ic power tp ga ada hsil,stlh dilkukn pngcekan lbh dalam trnyata ada dioda diarea ic power yg tegangan nya tdk nrmal.Dibndingkn dgn hp nrmal tegangan dioda trsbt 0,032 sdngkn tegangan yg shrusnya adlh 0,3!!!!Brikut ini gmbarnya yg saya lingkari garis wrna merahhh......Skali lg mohon bntuan nya dr para master2 smua nya,thanks sblm nya....:thumb::thumb:
     

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  2. ariemahendra

    ariemahendra Well-Known Member Super Member

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    biasa klo over charging zokus yg paling awal jebol
     
  3. oganboy

    oganboy Well-Known Member

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    Jokuz udh dignti gan,tp ga ada prbahan.....:noidea::noidea:
     
  4. ariemahendra

    ariemahendra Well-Known Member Super Member

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    klo yg dilingkari itu adalah sebuah lilitan yg menghubungkan antara ic power dengan capasitor c1009 sebagai titik ukur tegangan Vsys.tanpa lilitan tersebut kita tidak dapat mengukur tegangan VSYS di capasitor c1009.seandainya mau mengukur lebih baik di capasitor bukan di lilitan tersebut gan
     
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  5. oganboy

    oganboy Well-Known Member

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    thanks info nya gan....:thumb::thumb:
     

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