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8. Level 3 Repair
8-4-8-3. Proximity
Proximity Sensor does not work
Yes
No
No
Replace U3014
Check the voltage
C3038 =1.8V
(Sensor
’s IO voltage)
Yes
No
No
Replace U3003
No
Yes
No
Replace U3016
Check the voltage
C3062 =3.3V
(Sensor
’s LED voltage)
Check SDA, SCL of U3016
(I2C is OK?)
Yes
No
END