LG LG-E730 - Page 155

4. TROUBLE SHOOTING
- 155 -
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1uC802
0
0
8R
K
7
.
4
K
7
.4
1
0
8R
R811
0
1u
C803
C816
0.1u
+VPWR
C800
2.2u
C806 2.2u
C807
2.2u
VREG_MSME_1.8V
C804
22n
M800
3B
A4
C3
C2
2B
D1
D3
4D
C1
A1D2
1B
D5
A2
A5
A3
B5
4B
C5
4C
DN
G
OUT+
DDVPH
CPVDD
CPVSS
CN
HPL
OUT-
SAIB
IN2- HPR
IN1+
DDVS
IN3-
IN2+
ADS
IN1-
IN3+
CP
LCS
C817
0.1u
908R
0
2
01
8
R
0
2
VREG_MSME_1.8V
C805 22n
C818 22n
C819
22n
R812 0
2.2u
C808
C809
2.2u
FB800
600
600
FB801
C801 2.2u
A
UDIO_I2C_SDA
LINE_ON
EAR_L
HPH_R
HPH_L
FM_L
FM_R
AUDIO_I2C_SCL
SPK_P
SPK_N
EAR_R
LINE_OP
TP1
508R
M
1
U800
9
6
5
3
4
8
2
7
1
RES
DET_IN
MODE
MIC
DET
SWD
CAP
C
CV
D
NGP
VREG_MSME_1.8V
VREG_EMMC_2.85V
M
1
6
08
R
HEADSET_MODE
HOOK_KEY
EAR_SENSE
Change to eMMC 2.85V
TP2
TP3