Level 3 Repair
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8-9
8-3-3. Charging Part
TA / USB Insert
Yes
END
Charging Sequence Start
V_BUS >= 4.5V
No
Check C766,C767 >= 4.5V,
or may not connected TA / USB
Yes
Battery is Charging?
No
Resolder or Replace U702 or TR702
Yes
