Samsung SCH-I535 Service Manual page 105

8-3-13.Sensor Part
1. Magnetic Sensor
Abnormal Magnetic Sensor part
Check the Voltage
C1110 = 2.85V
C1109 = 1.8V
Check the Voltage
Magnetic Sensor operate
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Yes
Yes
R722 = 1.8V
R723 = 1.8V
Yes
correctly?
Yes
END
No
Heat over U900 or Replace U900
No
Resolder R722, R723
Apply Heat over C1104 or Replace C1104
No
using a Heat-gun
8-35
Level 3 Repair