LG KP500 - Vehicle and Environment Safety

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5. Trouble shooting
LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
5.3 Charging trouble
Check Points
- Connection of TA (check TA voltage 5.1V)
- Charging Current Path component voltage drop
- Battery voltage
1 Charging method : CC-CV
2 Charger detect voltage : 4.0 V
3 Charging time : 2h 20m
4 Charging current : 550 mA
5 CV voltage : 4.2 V
6 Cutoff current : 110 mA
7 Full charge indication current (icon stop current) : 110 mA
8 Recharge voltage : 4.16 V
4.2V~3.71V 3.70V~3.55V
3.54V~3.46V 3.45V~3.31V
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