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LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
3.1.10 Slider ON/OFF Detection
There is a magnet to detect the slide module status, up or down.
If a magnet is close to the hall-effect switch U101, the voltage at Pin 4 of U101 goes to 0V.
Otherwise 1.8V.
This SLIDE_DET signal is delivered to DB3200 ACC_GP_FLIPSENSE.
Figure 3-1-10. Slider On/Off Detector
REV.B
SLIDE DETECT
U101
BU52031NVX
2
GND
3
NC
OUT
1
5
PGND
4
VDD
C112
0.1u
VDDE_1V8
C109
0.1u
ACC_GP15_FLIPSENSE
Содержание TU750
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