Charging Part - Samsung SGH-X680 Service Manual

Flow Chart of Troubleshooting

10-1-4. Charging Part

Abmormal charging part
Battery contact at BTC600
IFC601
pin #17, #18 = 5V
U109
pin #4 > 3V
U106
pin #2 = 0V
U106
pin #4 = 0V
END
Yes
Yes
Yes
Yes
Yes
No
Battery Check
IFC601
No
Resolder or Change
No
Check U109
No
Check U106
No
Check UCP101, UCP201
10-10
1
2
3
4