Charging
V_EXT_CHARGE
ZD301
CHG_ON
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C341
C340
1
VIN
2 _PPR
3 _CHG
4 _EN
GND
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VDD2
R313
END_OF_CHARGE
CHARGER_OK
U303
8
BAT
IREF 7
6
IMIN
GND 5
9
R316
R314
9-7
Flow Chart of Troubleshooting
VBAT
C342
CHARGER IC