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8. Level 3 Repair
8-4-7. USB
USB Detection Failed
Check IF SUB
PBA(HDC8000,IFC8000)
Abnormal
Ab
Replace IF SUB PBA
Check IF CTC FPCB
Check HDC5001
Replace IF CTC FPCB
Normal
Replace the connector(HDC5001).
Abnormal
Ab
Normal
Abnormal
Ab
Normal
Normal
Abnormal
Ab
Check IF PMIC(U5001).
Check VBUS_IF_5P0,
C5045 = 5.0V(Connected TA)
Replace IC(U5001, U400)
Normal
End
Change PBA