iPhone 6S full shorted no power done

caliber38

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share ko lang tangap ko iPhone 6S full shorted,

first attemp trace kung saan ang short., malinis ang board,
history: bigla nalang daw , iniwan lang na naka charge , kaya tester muna tayo, baliktaran palo., salpak sa power supply with 4.5 volts, malakas uminit si PM ic at nakaka paso sa sobrang init ,so wala nang paligoy ligoy pa,

baklas PM ic
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sa iPhone 6S ako kumuha ng pamalit na PM ic

linis ng seald sa new pm ic and reball

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linisin si PCB motherboard para maayos ang lapagan

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at ilapag ang new PM ic mula sa iPhone 6S

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upon checking nomal na ulit ang voltage supply, kaya testing na tayo kung ok na si unit

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solved
 
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