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8. Level 3 Repair
8-4-8-3. Proximity
Proximity Sensor does not work
Yes
No
Check the voltage
C3017 =3.0V
(Sensor
’s LED voltage)
No
Replace U5003
Check the voltage
C3018 =1.8V
(Sensor
’s IO voltage)
Yes
No
No
Replace U5003
Check SDA, SCL of U3001
(I2C is OK?)
No
Yes
No
Replace U3001
Yes
No
END