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REFERENCE Tecno Spark 8c Not Charging

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ianlyll

Expired Account
Joined
Jan 30, 2020
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good day po sana makatulong miron po akong tanggap tecno spark 8c not charging history nabagsak at bigla nalang ayaw mag charge

1.palit bagong C/pin wala parin ayaw mag charge
2.check ko flex tester kung may voltage na pumapasok miron nga 5.0plus
3.check ko voltage papuntang battery terminal 0.1 0.2 lang
4.naisipan ko jumper papuntang flex to battery terminal kaso over voltage sya para sakin kasi 5.0 plus pumasapasok baka masira batt kaya naisipan ko mag imbinto try ko lang.. paki sundan nalang po hanggang sa nag ok nasya..20230803_101055.jpg20230803_101705.jpg20230803_101737.jpgdone20230803_104346.jpg
 

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Boss resistor ba nilagay mo? At anong value? Tnx
diko alam kung anung tamang tawag dyan pero nilagay ko iyan para kahit papanu macontrol iyong pasok ng voltage kasi pag jumper na direct 5.0 plus pumapasok baka masira batt
 
sa mga nagtatanong kung anong pyesa..

ZENER DIODE po yan..

pero ung ung flow ng voltage ng pinagkuhaan na board ay papuntang charging ic.. kung di ako nagkakamali samsung keypad yan..

IMG_20231004_140730.jpg

direct from usb which is 5v e maintian ni zener diode ung 5v..
since maintain papasok sa battery 5v not advisable kasi 4.2v lng ung battery..

gagana sa umpisa.. pero sisirain ung battery..
 
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