Charging Part - Samsung Anycall GT-B5722C Service Manual

Flow Chart of Troubleshooting

9-7. Charging Part

Abnormal charging operation
Check the F10 Pin and
Yes
Check DC jack
OK
F12 pin of PMU300
OK
Check C315
OK
Check OSC300
OK
END
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Not OK
Cheak the PMU300
Not OK
Replace the PMU300
Not OK
Replace the C342
Not OK
Solder OSC300 again or change a
9-12
battery