LG LG-P715 - Page 104

4. TROUBLE SHOOTING
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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TP3(C2013,C2014)
ZD101ZD100
MIC1
6
5
4
3
2
1
OUT
G1
G2
VDD
G3
G4
1800
FB100
1u
C100
R105
0
GND
GND
MIC_BIAS1_1.8V
MIC_1P
MIC_1N
MAIN MIC
TP2(FB100)