Samsung SGH-E340 - Page 30

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Flow Chart of Troubleshooting
7-10
MICROPHONE
Close to MCP
Close to microphone
R631
C610
C605
3
IN
1
4
NC
6
NO
2
V+
U603
DG2011
COM
5
GND
C606 C607
MIC_BIAS
R603
MIC600
C626
C627
U704
C602
C601
R630
R601
R604
C635
R606
C600
ZD602 ZD603
GND
1
IN
NC
4
NO
6
V+
2
DG2011
U601
5
COM
3
R607
C603
MIC_BIAS
C611
MIC_BIAS
MIC_CP MIC_P
MIC_N
JACK_EN