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iPhone 5s no power not charging done by tracing voltage at palit U2 IC

HardCore

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iPhone 5s no power not charging done by tracing voltage at palit U2 IC

1ST; tanggalin ang board sa kaha salpak charging flex only tingnan ang image.
check the voltage sa connector ng battery..put negative sa chases or ground
at put red test prode sa possitive terminal.using digital multimeter or analog multimeter..
screenshot_4-png.20385

ayan no voltage n lumalabas kya not charging..
0 zero ang reading ng digital tester kya hndi mg karga at no power..
screenshot_2-png.20386

2nd; palit ng charging ic or U2 IC.
screenshot_3-png.20387


screenshot_3-png.20505

TEST ulit using degital tester ayan my voltage input n pumapasot 3.4 or 4.0

screenshot_5-png.20388


3rd. check kung mag charge ayan done
screenshot_6-png.20389

screenshot_7-png.20390

screenshot_3-png.20505
 
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