User Guide

Flow Chart of Troubleshooting and Circuit Diagrams 5-5
5-3 Charging Part
Abnormal charging part
Replace TACheck the J403 pin 17,18 > 4.9 V ?
No
Yes
Yes
Check the U614 pin 3 > 4.9 V ? Resolder C710
Yes
No
R594(CHG_ON side) = "L" ? Resolder R594
Yes
No
Resolder components around
U614
Check the U614 pin 5 4.2V ?
END
Yes
No