Only For Training And Service Purposes - LG GD580 Service Manual

3. Technical brief
3.1.10 Folder OPEN/CLOSE Detection
There is a magnet to detect the Folder module status, Open or Close.
If a magnet is close to the hall-effect switch(U100), the voltage at Pin 4 of U100 goes to 0V.
Otherwise 1.8V.
This ACC_GP_FILPSENSE signal is delivered to DB3150 ACC_GPIO13.
V D D E _ 1 V 8
C 1 0 1
1 0 0 n
LGE Internal Use Only
B U 5 2 0 3 1 N V X U 1 0 0
4 1
V D D O U T
3 2
N C G N D
Figure 3-1-10. Folder Open/Close Detector
C 1 0 2
1 0 0 n
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Only for training and service purposes