3110c led lcd dan keypad ga nyala

Discussion in 'BB5' started by premaswarupa, Jan 18, 2010.

  1. premaswarupa

    premaswarupa New Member

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    master mohon bantuannya, 3100c lampu lcd n lampu keypad tdk nyala, jalur ok,coil normal, vbatt pd l2305 normal, pwm pd j2316 normal, vled out pd c2315 normal, vled out pd l2403 normal, output dr n2401 pd j2428 normal. dr j2420 ke con lcd nyambung, j2428 ke con lcd nambung cm pada kaki tersebut sedikit hitam berkarat tp nyambung. kira3 apanya lg yah perlu dicek bos? :confused:
     
  2. tlogo

    tlogo Well-Known Member

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    ....hasil induksi ic light ada -+ 12 volt gak ..bekas kena air ya ...
     
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  3. premaswarupa

    premaswarupa New Member

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    induksi? maksudnya output dr ic light ya bos? v ledout sy ukur pada c2315 normal bos. bukan bekas masuk air bos, tp ga tau jg dl mungkin makanya di con lcd beberapa kakinya berkarat

    mohon petunjutnya lebih lanjut bos
     
  4. purwanto

    purwanto New Member Super Member

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    Maksudnya output teg ic lcd normal bs 12volt? Kalo ya buka skema cek pwm tahvo di ic kaki 6 sebelum konektor lcd cek juga outputnya normal gak 12volt.
     
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