-ask- tulung2...power supply ku mati euy???

Discussion in 'Elektronika Umum' started by Karismahejo, Mar 19, 2010.

  1. Karismahejo

    Karismahejo Active Member

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    Power supply digitalku kok ga fungsi ya.,DC POWER SUPPLY H&K ROC-1502DD..dvoltny dan ampernya cmn kluar angka 00.0 ?.klo dliat rangkaianya pake regulator lm723 + tr jengkolan 3055 .dah dcoba di oprek...display sudah keluar voltase 3.7v tp pas dpake wat hidupin hp..voltase turun jd 2.2v amper jg naik trn ga stabil (kayak yg ga kuat ngangkat gt gan)...kira2 apany gan?
     
  2. ganangmilcy

    ganangmilcy New Member

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    Karismahejo likes this.
  3. erik irawan

    erik irawan Active Member

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    nambah wawasan nih
     
  4. hardmedia11

    hardmedia11 New Member

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    yang bner cma 10rb?
    hrga trafox brp?
     
  5. j4pr4

    j4pr4 Active Member

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    ganti transistor yang di belakang bos, yang nempel ke body :peace:
     

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