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LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3.16 Flip SW Interface
hall sensor respond to the magnetic field. If it is used for mobile phones, It is used for opening of the slide.
A little magnet attached to the slide. If slide is opened, Hall sensor is off. Therefore, to see whether the
opening of the slide.
Figure 3-16-1 Hall effect switch Block Diagram
FLIP SWITCH
EM-0781-T5
NC
3
OUT
2
1
VDDVSS
4
U201
1u
1u
C217
C216 C218
27p27p
C215
1V81_VDD
FLIP
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