N 5230 lampu lcd mati....

Discussion in 'BB5' started by ahonk w, May 23, 2011.

  1. ahonk w

    ahonk w New Member

    Messages:
    143
    Likes Received:
    37
    Trophy Points:
    0
    Gan tolong dong yg tw jlur lampu lcd N 5230,Tu hp dlm kondsi normal dh saya tes.....
     
  2. berkat cell

    berkat cell Moderator Moderator

    Messages:
    3,760
    Likes Received:
    17,120
    Trophy Points:
    123


    cek piranti kinerja driver led lcd N2301..!!!

    cek L2440 dan L2444
    Vbat driver = -4 v di C2442...R2440..C2441..C2444 dan C2445
    jika tidak keluar atau abnormal ...ganti driver led N2301
    soory..tanpa pic....moga berhasil
     
    trifana80 likes this.
  3. trifana80

    trifana80 New Member

    Messages:
    15
    Likes Received:
    7
    Trophy Points:
    0
    ane bantu picnya bos barangkali ini yg dimaksud
     

    Attached Files:

    berkat cell likes this.
  4. ahonk w

    ahonk w New Member

    Messages:
    143
    Likes Received:
    37
    Trophy Points:
    0
    Dah sya cek teg bgus sma Gan.......Yg juragan mksd!!!!!!!! Tp kk ttp g hdup tu lampu.pa knektorx yg krg bgus y???
     
  5. ahonk w

    ahonk w New Member

    Messages:
    143
    Likes Received:
    37
    Trophy Points:
    0
    Dah sya cek teg bgus sma Gan.......Yg juragan mksd!!!!!!!! Tp kk ttp g hdup tu lampu.pa knektorx yg krg bgus y???
     
  6. ahonk w

    ahonk w New Member

    Messages:
    143
    Likes Received:
    37
    Trophy Points:
    0
    Ic Yg juragan mksd tu ku bermslh da hubganx dgn lmpu keypad yg d bwh g Gan???? soalx lmpu keypad yg bwh hdup..........
     
  7. ahonk w

    ahonk w New Member

    Messages:
    143
    Likes Received:
    37
    Trophy Points:
    0
    Pda kmna yc???? D pending du ja lah.......:cry::cry::cry::cry:
     
  8. sahabatcellsmd

    sahabatcellsmd Member

    Messages:
    8
    Likes Received:
    2
    Trophy Points:
    13
    yang membingungkan di skematik adalah jalur enable pada led driver, dia tidak dari ic betty tp malah ke konektor lcd...trus gimana jika enable tidak keluar 1,8v ? seperti kasus pd saya.......
     
  9. sahabatcellsmd

    sahabatcellsmd Member

    Messages:
    8
    Likes Received:
    2
    Trophy Points:
    13
    mhn input dari rudifast, ko harta, kang ichal ato .................
     
  10. zudika

    zudika New Member

    Messages:
    51
    Likes Received:
    7
    Trophy Points:
    0

    coba2 ja jumper dari vio 1.8v boss...tp ane ga jamin...(resiko nya... :)
     

Share This Page