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Level 3 Repair
8-14
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8-3-3. Charging Part
MicroUSB Connector
is OK?
Abnormal charging part
Change main PBA
No
Yes
Signal on in
U504 pin15?
No
Yes
Signal on in
C573, R547?
No
Yes
Change
MicroUSB Connector
Replace
MICRO USB SWITCH IC
Resolder
C573, R547
Replace U506
Yes