Author Topic: cherry mobile keypadproblem (Read 410 times)

charles jericho · « **on:** January 08, 2012, 02:01:18 PM »

mga sis ska ko po sa inyu kung sino na nakagawa ng cherry mobile s60 ok naman ung linya pero di gumagana may 1.2 volt naman ung not working key pero ayaw, na re repair po ba kaya ito? 1rst time ko lng kc me bumaklas nito e , tia

Philippine Electronics Forum · « **on:** January 08, 2012, 02:01:18 PM »

BhongTech · « **Reply #1 on:** January 08, 2012, 02:59:47 PM »

bale dalawa yang linya diba?,try mong resistance check,viceversa mo na rin ang pagtest.

Philippine Electronics Forum · « **Reply #1 on:** January 08, 2012, 02:59:47 PM »

charles jericho · « **Reply #2 on:** January 08, 2012, 03:16:02 PM »

tanung ko sis may crystal ic b 2? dko pa kc binuklas ng todo meron nman reverse sa tester, compare sa working key pareho naman cila, pati sa voltage output, kc kung linya sana to wala ka na ma read 1.2volt,,tia

Philippine Electronics Forum · « **Reply #2 on:** January 08, 2012, 03:16:02 PM »

j a y k e z · « **Reply #3 on:** January 08, 2012, 03:20:31 PM »

hindi kaya madumi lang ung kepad metal dome nya sis

Philippine Electronics Forum · « **Reply #3 on:** January 08, 2012, 03:20:31 PM »

charles jericho · « **Reply #4 on:** January 08, 2012, 03:49:06 PM »

binukltat ko sis sariwang sariwa, parang kinse anyos

Philippine Electronics Forum · « **Reply #4 on:** January 08, 2012, 03:49:06 PM »

BhongTech · « **Reply #5 on:** January 08, 2012, 06:11:44 PM »

ang linya ng keypad ay papuntang cpu sir.hindi ko po alam ang crystal ic,merun crystal at oscillator.

dalawa ang linya sa bawat botton,yung isa high at yung isa ay low.ngaun kung good ang linya pwedeng solusyon dyan ay reflash.

odhie · « **Reply #6 on:** January 13, 2012, 03:07:31 PM »

i program mo sir

Philippine Electronics Forum · « **Reply #6 on:** January 13, 2012, 03:07:31 PM »

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