LG LG-P715 - Page 109

4. TROUBLE SHOOTING
- 109 -
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
33p
C2005
33p
C2004
0.1uC2014
C2011 0.1u
0.1uC2012
0.1uC2013
C2015 0.1u
0.1uC2016
0.1uC2017
C2019 0.1u C2020 1u
C2007 0.1u
C2018 1u
2.2K
R2004
47p
C2002
C2003
0.1u
AN1 AL31 AK30 B4 E5 E11 D8 E9 A13 B12 A7 B6 C5 A5 D6 E7 C13 C11 D14 B8 A9 C9 C7 AF4 AE5
Q_OUT_N
Q_OUT_P
LINE_L_IN
LINE_L_IP
LINE_R_IN
LINE_R_IP
HPH_VREF
HPH_L
HPH_R
AUXIN
AUXIP
MIC1N
MIC1P
MIC2N
MIC2P
EAR1_ON
EAR1_OP
LINE_ON
LINE_OP
AUX_OUT
CCOMP
MIC_BIAS
RESIN_N
RESOUT_N
SLP_CLK
TX_I_P
TX_Q_P
TX_Q_M LINE_OP RCV_P RCV_N
MIC_1P
MIC_1N
HPH_L
HPH_R
MIC_2P
LINE_ON
MIC_BIAS2_1.8V
MIC_2N
FM_L
FM_R
nRESETOUT
EAR_MIC_3.5PI
TP4(C2016)
R6002
1K
2.2u
C6016
R6003
1.2K
U6001
9
4
6
3
5
2
7
1
8
10
J_DET
J_MIC
VIO
MIC
DET
VDD
EN
S/E
JPOLE
GND
TP6001
TP6002
TP6003
TP6004
470p
C6017
+VPWR
VREG_MSME_1.8V
100nC6015 100nC6014
ZD6001
DNI
VREG_MSME_1.8V
EAR_MIC_3.5PI
CON_EAR_SENSE_3.5PI
HPH_KEY_INT
HPH_DETECT_N
EAR_MIC_EN
JPOL_DET
CON_EAR_MIC_3.5PI
Value cahnge (because of VN271 Issue)
3.5 PHI EARJACK
DETECT : 1 CHIP
TP2(C6014)
TP1(C6016)