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7-
4
SGH-P100 Flow Chart of Troubleshooting
4. Charging Part
The pin #17, #18 of
CN300 is TA_VEXT
뵃
5V?
Abnormal charging operation
Replace TA or Check CN300
No
END
Yes
The pin #5 of U101 is
3.2~4.2V"?
Check the U101
No
Yes
No
Solder again or change R111
Yes
The ICHRG = 1V(during
charging) and
뵃
180mV(full
charging)?
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