Moto X Force/DROID Turbo 2
BASEBAND TROUBLESHOOTING GUIDES
MOTOROLA CONFIDENTIAL
•
Proximity Sensor is part U6120.
•
If reading is failing:
–
Check black grommet in housing is not obscuring the top
of the part
–
Verify voltage at C6122 is between 3.3 to 4.35 V
–
Try replacing replacing the part
•
If no reading at all:
–
Verify part orientation
–
Verify voltage at C6121 is 2.85V
–
Verify voltage at R6000 and R6001 is 1.8V
•
If voltage is missing try replacing U6120, U6000, or
U2000 in that order
Proximity Sensor Troubleshooting
