LG LG-E400 - Calls Not Available

4. TROUBLE SHOOTING
- 118 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
CN700
HIR-02A57-0000AA
2
1
VA705VA704
33p
C727
33p
C726
SPK_RCV_P
SPK_RCV_N
SPEAKER
TP1
C700
2.2u
39nC718
C716 39n
C702
4.7u
10
R702
R703
10
M700
3D 1
C
2E
2
A
C2
B2
B4
A4
B3
E1
A3
D1
A1
C3
B1
E4
E3C4
4D
2D
D
DVP
H
DDVPS
IN3- OUT+
OUT-
HPL
IN3+
HPR
CP
IN1+
CN
IN1-
IN2+
IN2-
SDA
SCL
SAIB
D
DVP
C
SSVPC
DNG
VREG_MSME_1.8V
2.2u
C725
C715 2.2u
600
FB700
VREG_MSME_1.8V
C707
1n
VBAT
FB701
600
C708
1n
70
7
R
K7
.
4
8
07
R
K7.4
C735 DNI
C736 DNI
C714 2.2u
FB705
FB706
C703
0.1u
C701
0.1u
2.2u
C723
2.2u
C724
C719 2.2u
LINE_OP
FM_L
FM_R
HPH_R
HPH_L
RCV_P
RCV_N
AUDIO_I2C_SCL
AUDIO_I2C_SDA
EAR_L
EAR_R
LINE_ON
SPK_RCV_P
SPK_RCV_N
TP3
TP2
CN700(TP1)
M700
FB705, FB706(TP2)
C716, C718(TP3)