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Level 3 Repair
8-13
This Document can not be used without Samsung's authorization
8-3-1-5. Microphone Part
Microphone does not work
Check Mic Vias
≥
2.6V at
C227,C360?
Yes
No
Yes
Check MIC
inductor & Cap.
(crack,open,etc)
Resolder C227,C360 or Replace UCP200
No
Resolder L305, C361, C362, C363
Check the MIC working
Yes
Check MIC300
(crack,open,etc)
No
Replace MIC300
Summary of Contents for GT-C3322
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