Level 3 Repair
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8-54
8-3-23. Finger Print Sensor
Sensor does not work
Yes
No
Replace FPS module
Check Homekey, FPCB have
no damage?
Yes
END
Yes
No
Replace U9004
Check the voltage at
C9052 = 1.8V, C9054 = 3.3V
Yes
Replace FPS module