Table of Contents
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HEADSET_DETECT
VREG_MSME_1.8V
VREG_P3_2.85V
2
MIC_MODE
MODE
3
3.5PI_KEY_POLE_DET
SWD
4
EAR_SENSE
DET
EAN62065901
A
5
C
2
1
4
0
1 .
u
M
C I
1
N
C
5
C
2
1
5
0
1 .
u
M
C I
1
P
B
6
C
2
0
8
M
C I
2
N
A
7
C
2
0
9
M
C I
2
P
B
1
2
E
A
R
1
_
O
N
A
1
3
E
A
R
1
_
O
P
E
9
L
N I
E
_
O
N
D
8
L
N I
E
_
O
P
E
1
1
A
U
X
_
O
U
T
E
5
C
C
O
M
P
B
4
M
C I
_
B
A I
S
LGE Internal Use Only
C728
1u
5
CAP
1
R714
RES
2.2K
U700
8
MIC
MAX14579E
R715
7
DET_IN
10K
C734
220n
3 Pole
4 Pole
0
1 .
u
R
2
0
2
2
2 .
K
0
1 .
u
TP3
R
C
V
_
N
R
C
V
_
P
L
N I
E
_
O
N
L
N I
E
_
O
P
TP1
HS_MIC
EAR_SENSE_3.5PI
DET
SWD
L
L
L
H
M
C I
_
1
N
M
C I
_
1
P
M
C I
_
B
A I
S
- 104 -
Copyright © 01 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
R714(TP4)
U700
R713(TP1)
C728(TP2)
H
S
_
M
C I
C209(TP3)
U200
Only for training and service purposes
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Troubleshooting
