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4.10.6. Checking FEM & Mobile SW
L
4
0
0
A
N
T
4
0
0
1
1
5 .
n
H
C
4
0
5
D
I N
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Mobile SW & FEM Circuit Diagram
TP1
TP2
TP1 TP2
TP5
C
4
0
3
M
M
8
1
3
0
2 -
6
0
0
1
0
0
p
S
W
4
0
0
G
4
G
3
N I
O
U
T
G
1
G
2
C
4
0
7
L
4
0
7
D
I N
N
A
Mobile SW & FEM Circuit
Checking Points
TP4_R605 (FE2)
TP3_R604 (FE1)
FL600
TP5
TP2
Mobile SW & FEM
EGSM/GSM850
FE1
OFF
FE2
ON
V
C
1
F (
E
) 1
V
C
2
F (
G
S
M
8
5
0
/
9
0
0
_
T
X
H
L
G
S
M
1
8
0
0
/
1
9
0
0
_
T
X
L
H
G
S
M
8
5
0
/
9
0
0
_
R
X
L
L
G
S
M
1
8
0
0
/
1
9
0
0
_
R
X
L
L
C
1
F
L
4
0
0
A
N
T
1
7
TP5
L
M
S
P
4
3
N
A
7 -
8
2
DCS/PCS
ON
ON
- 95 -
4. TROUBLE SHOOTING
2
V
8
5
_
V
R
F
E
) 2
TP3
C
4
0
0
TP3
1
0
0
0
p
TP4
R
4
0
0
Y
2
A
2
1
0
0
o
h
m
V
C
C
G
N
D
R
4
0
1
TP4
1
0
0
o
h
m
Y
1
A
1
4
0
1
C
4
0
2
0
0
p
1
0
0
p
N
C
7
W
V
1
6
P
6
X
U
4
0
0
SW600
TP1
LGE Internal Use Only
F
E
1
F
E
2
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Troubleshooting
