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8. Level 3 Repair
8-4-8-5. Proximity sensor
Check R5004, R5005
(I2C is OK?)
Check the voltage
L5059, C5086 =1.8V
(Sensor
’s IO voltage)
Proximity Sensor does not work
Yes
No
Yes
No
No
Replace U10002
Yes
No
No
Replace U5006
No
Yes
No
Replace U5002
END
Abnormal
Replace U5005
Yes
No
Check the voltage
L5058, C5084=3.4V
(Sensor
’s LED voltage)
Check U5005
(crack, damaged, etc.)