LG GD580 - Charger Trouble Shooting

- 113 -
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. Trouble Shooting
4.10 Charger Trouble Shooting
Main Battery Charging Path
• Charging Procedure
- Connecting TA and Charger Detection
- Control the charging current by AB3000
- Charging current flows into the battery
• Check Point
- Connection of TA
- Charging current path
- Battery
• Trouble shooting setup
- Connect TA and battery to the phone
• Trouble Shooting Procedure
- Check the charger connecter
- Check the Charging current Path
- Check the battery
03-
S
1
25BR
404D
p
0
3
74
4
C
p
0
3
8
4
4
C
p22
104
C
p7
4
2
0
4
C
10
4
DZ
B
6
_5
1
6
E
TZDE
D
N
G_
C
TR
TA
B
V
TAB
V
31
4
R
0
KDS221E_RTK
20
4D
1
3
2
A2
A1_C2
C1
71
4
R
K
7
4
2
04Q
J
D
1
19
A
I
S
1G1S
1D
3D
4
D
2D
2G2S
FP
5_
2
1
_
5
1
3
M
C
1
04X
z
H
K
86
7
.
2
3
21
5
24C
u33
R424 300K
KQ03LP-3R
CN402
3 2 1
D1 D2
234R
M0
0
1
3
34R
M
52
1J
3F
2E
2
F
1
E
1H
11G
2
1G
4
H
3
K
3
J
2
K
0
1G
21J
11
K
2
1
K
1L
AT
X
2LA
T
X
ZHK
23
N_
FF
OM
I
S
N_
T
SR
S
K
L
C
S
TA
D
S
A
T
AD
B
+
ES
NES
GF
-ESN
E
SGF
D_TAB
V
+ESNE
SH
C
-ESNE
S
HC
GERHC
OICD
S
UBV
42
74
4R
p
2
2
24
4C
0
9
34R
p
2
2
344C
0
0
44
R
L
AT
IG
I
D_
D
N
G|DN
G
_
CT
R
K
L
C
C
T
R
K
L
CS
T
A
DS
N_T
S
RS
S
U
BV
NICD
NICD
BA
o
t es
o
lC
3 niP ot e
s
olC
W
4
/
1
ht
a
p nruter
W4/1
.
nn
o
C y
re
t
taB
DNG_TTAB
riap l
a
itnereffi
d a s
a etuor
%1
2
1
02
%1
21
0
2
r
i
ap
l
a
i
tn
er
ef
f
id a sa et
u
or
Close to Pin 1
d
nuorg enohP