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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
4. Troubleshooting
[ Charging part ]
Q401
U404
R425
CN401 : u-USB
FL401
31
30
B
A
1
5
C
D
6
1
C
B
A
E
D
F
24
R5
2
8
R5
2
6
C4
2
4
2
0
6
R
3
0
6
A
V
1
0
4
Q
TP203
C
5
TP202
C1
6
4
R1
1
5
9
4
4
C
4
0
4
C
5
4
4
C
4
4
4
C
0
1
5
A
V
6
4
4
C
R4
7
0
5
A
V
1
0
4
N
C
1
4
4
C
2
0
5
U
3
0
5
R
CN601
R6
1
1
R6
1
0
R6
1
2
R6
0
1
R6
0
4
1
0
6
D
2
0
6
L
F
3
0
6
L
F
1
0
6
L
F
Q5
0
2
3
0
2
A
V
VA2
0
1
R6
0
6
R6
0
5
R6
0
7
R6
0
8
6
0
6
C
2
1
6
C
2
0
6
A
V
R5
2
4
R5
2
7
8
0
2
R
R5
2
9
7
0
2
R
3
0
5
Q
1
0
5
Q
R5
2
5
R
5
TP205
2
0
2
A
V
TP204
C
5
R
5
2
6
4
C
1
0
6
J
1
0
6
A
V
8
0
6
C
9
5
4
C
5
2
4
R
6
2
5
C
C
5
C
5
7
4
4
C
7
0
6
C
4
0
6
A
V
1
0
4
B
F
C4
5
8
4
4
C
C4
5
TP201
C45
1
1
0
6
C
S
C1
9
1
C1
6
3
C533
F
L107
3
4
1
C
0
8
1
C
L130
3
1
1
L
4
0
1
U
3
1
1
R
4
4
1
C
C1
8
9
6
5
1
C
IC
4
0
1
R4
1
5
R4
1
2
R4
1
3
C45
8
C401
R4
1
4
C1
8
1
0
4
1
C
4
0
4
U
C5
1
8
VA504
5
0
5
C
F
L111
ZD401
D401
0
0
2
C
FL401
C5
0
8
R5
0
9
8
2
5
C
C5
1
9
R5
0
8
9
0
5
C
U203
2
2
5
C
5
0
5
B
F
C4
4
0
VA401
L405
C4
3
9
1
2
5
C
2
0
5
R
6
0
5
A
V
R501
0
2
5
C
FL401
U404
CN401 : u-USB