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REFERENCE Vivo Y81 No Power Full Shorted Repaired Done

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ChunChun

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Joined
Mar 27, 2016
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Unit Model:
Vivo Y81


Issue:

No Power (Full Shorted)



Solution:

Visual check muna ok naman lahat ng components so test kosa tester shorted kaya proceed sa kapa kung alin ang nainit na components at ang naging salarin is 2 capacitor sa baba ni Power Amplifier IC (RF5422) sa lower part ng ic may diode sa taas na part nya ung 2 caps na salarin tapat na tapat mismo ng nakasulat na RF5422 at ung isa tapat mismo ng nakasulat na ZF1R (Pasesnya na wala akong makitang schematic para mailagay mismo part number nya kya describe ko nlng juts incase mabura ung pic sa upload site) remove ko lang at ayun success buhay ang unit sa power supply kaso wala ako lcd pang test mga baord na gagawin pera kasi ito hehehe share ko lang as reference update nlng sa nakatest at anong possible na issue dahil wala un.




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Simple Hit Thanks Is Enough For My Effort!


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