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SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-17
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Main MIC Working
Operate MIC
NG
MIC Hole is
Pollute?
YES
Clean up MIC hole
NO
Check
C505 = High?
NO
YES
Change MIC
Change PBA
Check
C506 = High?
YES
Change MIC_SWITCH
NO