[ASK] acer 270 kehilangan tegangan 3v dan 5v

Discussion in 'Ask & Question' started by amierjrs, May 1, 2014.

  1. amierjrs
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    amierjrs MEMBER

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    [​IMG]

    Pengukuran yang sudah sy lakukan


    kaki 1 (ENTRIP 1) : 0.5V
    kaki 2 (FB 1) : --
    kaki 3 (REF) : 2V
    kaki 4 (TONSEL) : --
    kaki 5 (FB 2) : --
    kaki 6 (ENTRIP 2) : 0.5V
    kaki 7 (VOUT 2 ) : --
    kaki 8 (VREG 3) : 5V
    kaki 9 (BOOT2) : 5v
    kaki 10 (UGATE2) : --
    kaki 11 (PHASE2) : --
    kaki 12 (LGATE2) : --
    kaki 13 (EN) : 5V
    kaki 14 (SKIPSEL) : --
    kaki 16 (VIN) : 19V
    kaki 17 (VREG5) : 5V
    kaki 18 (ENC) : 3V
    kaki 19 (LGATE1) : 5V
    kaki 20 (PHASE1) : --
    kaki 21 (UGATE1) : --
    kaki 22 (BOOT1) : 5V
    kaki 23 (PGOOD) : --
    kaki 24 (VOUT1) : --

    NB
    udah ganti PQ13, PQ14, PU3

    mohon binbingannya master :malu
     
  2. Rois
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    Rois MEMBER

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    kaki 8 vreg3 sharusnya kluar 3v Ter :D
     
  3. amierjrs
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    amierjrs MEMBER

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    salah tulis Ter,,, di sini emank 3v :malu ada solusi nga Ter
     
  4. dedi setiawan
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    dedi setiawan LIFETIME VIP MEMBER

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    Coba ganti caps ya Ter.tu pke elco ato tantalum ya.kl pke elco biasa tu sumber masalhnya jika vreg entrip ref en normal. Maaf klo salah :)
     
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  5. jack saparrow
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    jack saparrow VERIFIED MEMBER

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    ikut menyimak rata2 kerusakan mobo aod 270 seperti ini
     
  6. kokosuprianto
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    kokosuprianto VERIFIED MEMBER

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    maaf Ter master ada solusi neh ...coba ganti pc46 dan pc58 nya master
     
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  7. q4midz
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    q4midz MEMBER

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    solved ga nih ts? share dimari
     
  8. Zahra Comp
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    Zahra Comp MEMBER

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    sudah solved belum ini ya :)
     
  9. mahfooz
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    mahfooz MEMBER

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    thanks
     
  10. celingak
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    celingak MEMBER

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    para master terima kasih banyak atas pencerahannya:ketawa:
     
  11. meridian tosari
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    meridian tosari MEMBER

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    koq kaki 8 dan 9= 5v ya?
     
  12. sito
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    sito MEMBER

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    nyimak
     
  13. anteng android
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    anteng android MEMBER

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