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Flow Chart of Troubleshooting
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9-5
9-3. Charging Part
PMU300 pin 38(VCHG) > 4.9V
Abnormal charging part
END
No
Yes
PMU300 pin 34(AUX_ON)
or F500 PIN6 = "L"?
No
Yes
Check the PMU300 pin 46
≒
1.4V
No
Yes
Resolder C309
Resolder or Replace F500
Resolder C300, C303, R301, and R300
Yes