Dakota 9900 mati 0,02A

Discussion in 'BlackBerry' started by afrizalpermana, Jan 5, 2014.

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  1. afrizalpermana

    afrizalpermana Member

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    maaf master mau nanya Dakota 9900 mati 0,02A
    akibat kehabisan batre.bantu analisa teg short
    d area jet power trims sebelum nya...
     
  2. rio ganara

    rio ganara Moderator Moderator

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    titik ukur Ic Power

    9900 titik ukur.


    titik ukur jet Power

    Blackberry_Bold_9900_Schematics_Schematic_CPU_3.
     
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  3. afrizalpermana

    afrizalpermana Member

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    cek tegangan gk ada yang short gan mungkin ada yang kurang tegangan apa mungin bsa dari zokus gan??
     
    Last edited by a moderator: Jan 5, 2014
  4. afrizalpermana

    afrizalpermana Member

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    cek tegangan daerah jet power gk ada yang short gan ?
    mungkin ada yang kurang tegangan apa mungin bsa dari zokus gan??
    thans sebelum ny
     
  5. rio ganara

    rio ganara Moderator Moderator

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    coba cek jalur L1201 dan L1202 ... normal atau short?

    lakukan pengujian secara terbalik dengan AVO meter skala X10
     
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  6. afrizalpermana

    afrizalpermana Member

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    cek teg pasif ogan or aktif?
    barusan coba cek teg aktif daerah power c1251,c1272,c1216,C1240 dan c1236 gak ada teg sama sekali gan?
    yg harusnya c1251,c1272 2,5v sama 2,2v?
     
  7. rio ganara

    rio ganara Moderator Moderator

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    cek resistansinya ..

    apakah jalurnya short?
     
  8. orangmanado

    orangmanado Active Member

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    up up up
    dapet kasus sama newbie juga master
    di c1251 gak kluar teg 2,5v...jalur C tersebut bagus
    kira2 apa lgi yg hrus di kerjakan ? mohon bimbingannya
     
  9. misbahal

    misbahal Member

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    jalur L1201 short full master Rio, semua capasitor 12 biji yang terhubung L1201 yang nyambung ke U801 sudah dilepas masih short full..(yang ke U1201 aman). apa U801 yang short ya? di suntik tegangan 1.1V ampere naik1.95A, anget di U801. mohon solusinya master Rio..
     
  10. orangmanado

    orangmanado Active Member

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    up up up

    dapet kasus yang sama pasien udah ampir 1minggu nginap...di kasih solusi sama master rio cek teg di L1201 & L1202 ternyata short..

    mohon solusi dan bimbingannya dari para master dan agan2 di forum ini yg biasa ngerjain si bandel 9900 ini :frusty:
     
  11. rio ganara

    rio ganara Moderator Moderator

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    untuk L1201 jika sudah short banyak kemungkinan U801 nya ...
     
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  12. orangmanado

    orangmanado Active Member

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    ouch ty master rio berarti U801 nya udah short..nice info master semoga sukses selalu :closed:
     
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  13. rio ganara

    rio ganara Moderator Moderator

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    tetap semangat mas ..

    untuk sementara case tutup dulu

    :closed:
     
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