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8. Level 3 Repair
8-4-9. Magnetic sensor
Magnetic Sensor does not work
Yes
No
Yes
No
No
Yes
No
END
Check U4082
’s package, smd status
(crack, open, short, etc.)
Replace U4082
Check the voltage
C4054 =1.8V
No
Replace U7001
Check R5102, R5103
(I2C is OK?)
No
Yes
No
Replace U4082
(If there is still out of order, replace UCP500)