kulbahinam
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- Jun 17, 2014
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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..
ayan no voltage n lumalabas kya not charging..
0 zero ang reading ng digital tester kya hndi mg karga at no power..
2nd; palit ng charging ic or U2 IC.
TEST ulit using degital tester ayan my voltage input n pumapasot 3.4 or 4.0
3rd. check kung mag charge ayan done
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..
ayan no voltage n lumalabas kya not charging..
0 zero ang reading ng digital tester kya hndi mg karga at no power..
2nd; palit ng charging ic or U2 IC.
TEST ulit using degital tester ayan my voltage input n pumapasot 3.4 or 4.0
3rd. check kung mag charge ayan done