Charging Trouble - LG -A130 Service Manual

4.5 Charging Trouble

TEST POINT
CN201
CIRCUIT
CHARGING IC
LDO_OUT
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Only for training and service purposes
TP1_VBUS_USB
Figure 4.5
VBUS_USB
TP1
TP1
R208
R211
C216
C215
0.1u 1u
1300
5.1K
4. TROUBLE SHOOTING
U202
11
PGND
1 10
VIN BATT
2 9
U202
ISET PGB
3 8
GND1 CHGSB
4 7
LDO GND2
5 6
IEOC EN_SET
76/136
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4. TROUBLE SHOOTING
VBAT 1V8_VDD
R223
100K
_EOC
CHG_EN
R285
C212
C247
0.1u
1u
DNI
LGE Internal Use Only