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4.3. Charging trouble
Check Points
-Connection of TA (check TA voltage 5V)
-Charging Current Path component voltage drop
-Battery voltage
1 Charging method : CC-CV
2 Charger detect voltage : 4.0 V
3 Charging time : 2h 45m
4 Charging current : 450 mA
5 CV voltage : 4.2 V
6 Cutoff current : 100 mA
7 Full charge indication current (icon stop current) : 100 mA
8 Recharge voltage : 4.10 V
4.2V~3.65V
H
O
O
K
_
B
T
N
T
V
_
O
U
T
M
U
L
T
_ I
P
O
R
T
_
0
M
U
L
T
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P
O
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T
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1
J
A
C
K
_
D
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T
E
C
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P
W
R
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N
_
E
N
I S
M
1
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D
S
R
U
A
R
T
_
T
X
U
A
R
T
_
R
X
F
H
S
O
_
L
F
H
S
O
_
R
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3.65V~3.56V
1
8
P
N I
M
2
V
6
2
_
V
O I
R
3
0
7
4
7
R
3
1
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4
7
R
3
1
1
4
7
R
3
1
2
4
7
B
3
0
4
C
3
1
8
8
2
p
B
3
0
5
C
3
2
3
8
2
p
3.56V~3.49V
U
L
T
P I
O
R
T
R
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C
E
P
T
A
C
E
V
C
V
B
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V
F
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1
0
1
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3
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3
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2
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1
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7
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3
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1
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3
0
3
1
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L
3
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2
F
L
3
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3
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C
5
S
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4
F
0
5
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V
S
C
5
S
0
4
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0
5
0
P
6
P
6
6
6
P 3
3
P
3
3
TP1
TP1
- 69 -
4. TROUBLE SHOOTING
3.49V~3.35V
L
F
M
_
A
N
T
H
G
V
B
A
T
C I
V
F
P
1
0
1
8
1
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3
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F
L
3
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1
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T
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2
G
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1
L
3
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1
0
0
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H
3
0
2
2
4
p
1
9
3
0
3
1
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0
n
H
1
2
F
B
3
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1
3
4
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3
0
6
1
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5
6
7
8
9
F
B
3
0
2
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
2
0
C
N
3
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C
3
2
0
2
4
p
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3
0
6
1
0
0
n
H
R
C
L
A
M
P
0
5
2
1
P
_
T
C
T
LGE Internal Use Only
C
3
0
0
2
4
p
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Troubleshooting
