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Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
7. CIRCUIT DIAGRAM
5
0
8
R
M
1
R808
10K
C814
1u
1u
C802
U800
9
6
5
3
4
8
2
7
1
RES
DET_IN
MODE
MIC
DET
SWD
CAP
C
C
V
D
N
G
P
VREG_MSME_1.8V
VREG_EMMC_2.85V
C815
1u
R807
2.2K
0
0
8
R
K
7.
4
K
7.
4
1
0
8
R
M
1
6
0
8
R
R811
0
1u
C803
C816
0.1u
+VPWR
C800
2.2u
C806
2.2u
C807
2.2u
VREG_MSME_1.8V
C804
22n
M800
3
B
A4
C3
C2
2
B
D1
D3
4
D
C1
A1
D2
1
B
D5
A2
A5
A3
B5
4
B
C5
4
C
D
N
G
OUT+
D
D
V
P
H
CPVDD
CPVSS
CN
HPL
OUT-
S
AI
B
IN2-
HPR
IN1+
D
D
V
S
IN3-
IN2+
A
D
S
IN1-
IN3+
CP
L
C
S
C817
0.1u
9
0
8
R
0
2
0
1
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
AUDIO_I2C_SDA
LINE_ON
EAR_L
HPH_R
HPH_L
HS_MIC
HEADSET_DET_IN
FM_L
FM_R
HEADSET_MODE
HOOK_KEY
EAR_SENSE
AUDIO_I2C_SCL
SPK_P
SPK_N
EAR_R
LINE_OP
Audio SUB SYSTEM
HEADSET_DETECT
Change to eMMC 2.85V