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8. Level 3 Repair
8-4-8-3. Light sensor
R4008, R4009 Check
(I2C is OK?)
YES
NO
Light Sensor doesn’t work
Check U6005 (Crack etc.)
YES
Replace U7003
END
비정상
Replace U4000
YES
YES
Voltage Check
R7009 = 1.8V ?
(Sensor’s IO 전압)
NO
U4000 Check
(crack, damaged, etc.)
Содержание Galaxy A52s
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