5-3 Charging Part
Abnormal charging part
Replace TA
Check the CN4-1 pin 17,18 > 5 V ?
No
Yes
Yes
Check the U107 pin 3 > 5 V ?
Resolder C128
Yes
No
U107 pin 4 = "L" ?
Resolder R124
Yes
No
Resolder components
around U107
Check the U107 pin 5
°÷
4.2V ?
END
Yes
No
5-5
Exploded Views and Parts List