LG L705ix Service Manual page 82

4.2~4.25V
Charging Procedure
- Connect TA
- Control the charging current by PM6650 IC
- Charging current flows into the battery
Check Point
- Connection of TA
- Charging current path
- Battery
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Charging Current Flow
Pass Tr
(ON)
4.2~4.25V
Battery FET
(ON)
Troubleshooting Setup
- Connect TA and battery to the phone
Troubleshooting Procedure
- Check the charger connector
- Check the charging current Path
- Check the battery
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4. TROUBLE SHOOTING
TA
(5.4V)
Main
Battery
LGE Internal Use Only