LG LG-E400 - Page 116

4. TROUBLE SHOOTING
- 116 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
FB704
1800
CN701
6
1
4
4D
5
M5-MIC
M4-DETECT
M4-L
M1-R
M6-GND
FB703
1800
FB702
1800
ZD700
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
TP2
CN701
**TOP**FB702, FB703(TP1)
M700
C714, C715(TP2)