LG -E410 Service Manual page 101

EAR_SENSE
JACK DETECT
EAR_MIC_EN
EAR_POLE_DET
3 /4 POLE
HOOK_DET
HOOK DETECT
HSED_BIAS1
HS_MIC
LGE Internal Use Only
VREG_MSME_1.8V
VBAT
TP7001
TP7002
TP7000
TP7003
C7022 C7023
33p 1u
1
VIO
5
VDD
2
DET
3
EN
4
TP2 JPOLE
6
S/E
R7012 2.2K
7
MIC
R7025
C7026
C7024
0.1u 470p
DNI
TP1
- 101 - Copyright © 2013 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
10
EAR_SENSE_3.5PI
J_DET
U7000
8
EAR_MIC_3.5PI
J_MIC
C7024 (TP1)
U7000
R7012 (TP2)
Only for training and service purposes