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SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-26
This Document can not be used without Samsung's authorization
Ear MIC Working
Operate MIC
NG
Pollute
MIC Hole?
YES
Clean up
MIC hole
NO
Check C508,
C511, C512
NO
Resoldering
C508, C511, C512
YES
Change Earphone
Check
Mic_Bias(L500)
NO
Resoldering C504 or U635,
L505, C507, C514 And If Mic_Bias
is low, Resoldering or Replace
UCP300
YES
Summary of Contents for Galaxy Mini GT-S5570
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