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Flow Chart of Troubleshooting
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9-5
9-3. Charging Part
PMU300 pin F12(CHGIN >
4.9V
Abnormal charging part
END
No
Yes
PMU300 pin G3(AUX_ON)
="L"?
No
Yes
Check the PMU300 pin E1
≒
1.8V
No
Yes
Resolder C337
Resolder or Replace U200
Resolder C303, R104, R100, R102, C132,
C164, R214, R215, R222
Yes