bb 9900 matot 0,04a

Discussion in 'BlackBerry' started by clive, Jun 2, 2014.

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bb 9900 matot 0.04 a

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  1. clive

    clive New Member

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    master sya dapat kasus bb 9900 matot..
    cek di ps amper naik 0,04
    setelah saya telusuri short dikit di L1204 di jalur vreg_s4_2p2 trus saya
    suntik teg terasa panas di u501,,,
    yang saya mau tanyakan kalau bb 9900 tampa ic u501 apa bisa hh
    nyala led merah....
     
  2. marscel

    marscel Moderator Moderator

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    \
    kalo ga salah U501 itu ic rf ya gan,
    tanpa rf gabisa redblink kayanya bos...mgkin master2 laen bisa bantu..
     
  3. clive

    clive New Member

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    master sya sering dapat kasus bb 9900 matol tiba2,,,amper di ps naik 0,04a..dan tidak pernah done..
    dan sering dapat short sedikit di u501...kalau di suntik teg..2,2v u501 panas,,,apa pengaruh u501 yang bermasalah
    atau ada yang lain..mohon bantu analisa para master djawir
     
  4. rio ganara

    rio ganara Moderator Moderator

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    angkat saja U501 nya ..


    lalu coba dihidupin
     
  5. darussalam3

    darussalam3 Well-Known Member

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    Betul apa kata master rio.. dicoba dulu gan.
     
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  6. clive

    clive New Member

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    saya sudah angkat ic u501 master rio
    tapi hh nya tetap ngak mau nyala...
     
  7. rio ganara

    rio ganara Moderator Moderator

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    hmm


    hasil pengukuran tegangan kerja Ic powernya bagaimana ??

    bagaiman dengan jalur L1201 dan L1202 ??? ada SHORT ndak ??? ( lakukan uji terbalik )
     
  8. clive

    clive New Member

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    ada sebagian yg tidak keluar teganganx master..seperti
    1 vreg_2v5 di c1251 teg 0v normal 2,5v
    2 power.bat_id di r 1222 teg 0v normal 2,8v
    3 tegangan di r 1227 teg 0,6v normal 2,6v
     
  9. clive

    clive New Member

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    kalau jalur L1201 Normal teg keluar 1v
    dan L 1202 Tidak short
    mohon solusi nya master rio
     
  10. mang cek

    mang cek Active Member

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    wah... nieh sama juga problem nya...
     

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