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Go Back   GSM-Forum > GSM & CDMA Phones Hardware Repair Area > Hardware Repair by brands

Hardware Repair by brands All about hardware problems sorted by brands inside subsections.

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Old 10-29-2014, 10:21   #1 (permalink)
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Allview hardware repair


I have allview p5 quad (water damage) and it power on only if 5v from external power source ... but if voltage lower .. 3.7-4 ...from power suply or battery .. it doesn't boot. any suggestions ? tnx in advance
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Old 10-29-2014, 11:17   #2 (permalink)
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photos of board





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Old 10-30-2014, 23:44   #3 (permalink)
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consum, some capacitorslook dameged
br,
Pr3dict3r
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Old 11-18-2014, 16:53   #4 (permalink)
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possible fix

Try clean up each capacitor with glass fiber pencil and check again voltaje with multimeter on each ceramic capacitor. Ask on provider the schematic of your pcb, people form Brasov are very polite and helpfull. If have possibility of a capacitometer aim you of patientcy and mesure each one of ic power surrounding área.
Good luck.
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Old 04-15-2015, 15:42   #5 (permalink)
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br flow instraction dcosmin22 & hot with 100w blob 30min after that not ok then flash with same file then not booting short kcolo & gnd.i hope it will help you?
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Old 05-30-2015, 06:21   #6 (permalink)
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Battery Problem Use Orignal Battery No More ISsSU Replace Btry
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