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8. Level 3 Repair
8-4-8-3. Proximity
Proximity Sensor does not work
Yes
Check the voltage
C3093 =3.3V
(Sensor’s LED voltage)
No
Replace U3010
Check the voltage
C3094 =1.8V
(Sensor’s IO voltage)
Yes
No
Replace U3011
Check SDA, SCL of U3014
(I2C is OK?)
No
Yes
Replace U3014
Yes
END
