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Level 3 Repair
8-3-5. Charging Part
TA / USB Insert
Yes
Charging Sequence Start
Vin = 5V
No
Check U603 = 5V(proximetely),
or may not connected TA / USB
Yes
Check the R619
Abnormal
Resolder and Replace R619
Yes
Check the SUB PBA conn.
HDC301.
No
Re-connect HDC301.
Or change the SUB PBA.
Yes
Battery is Charging?
No
Resolder or Replace U607
Yes
END
8-12
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