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Flow Chart of Troubleshooting
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7-13
MICROPHONE
Close to MCP
C608
2
1
3
5
4
C606
U600
MIC_BIAS_BB
R605
C601
V601
C610
R610
+VDD_IO_HIGH_2.9V
C617
C602
C611
C605
R602
C600
MIC_BIAS
R603
C603
+VDD_IO_HIGH_2.9V
VCC
MIC
MIC600
2
1B1
1S 8
2A
6
2B0
3
4
2B1
7
2S
5
GND
10
U601
9
1A
1B0
1
R604
R600
C607
R606
V602
C631
220NF
R601
C609
MIC_BIAS
MIC_CP
EAR_ADC
JACK_EN
EAR_SWITCH
MIC_N
MIC_P