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iPhone 5S Speaker solution (chinese)

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iPhone 5S Speaker solution (chinese)

Post by beyondinfinity on 9/2/2015, 1:29 pm

1,先检查听筒的两脚是否于主板接触良好! I' {( b( \( O# k# V, v$ V2 Y
* v' c" w; O9 ^$ @, l3 p( R9 p
2,更换听筒(注意听筒装反会引起声音小)
* J, Y# T6 V' h4 @7 S& w% v; U& |
3,拆除D16,D17 (声音小或声音杂,无声拆除即可)4 I7 i5 [5 ^5 G$ J& t# u
4,FL51和FL52丢失或损坏听筒无音(可以短接)' t$ U% n2 i) r
1 ^% G( ]/ ]7 D0 r, h
4,加焊音频U21,不行更换音频IC U21 (声音三无直接更换U21)) p
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beyondinfinity
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