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3. TECHNICAL BRIEF
3.11.6. Slide ON/OFF Operation
There is a magnet to detect the Slide ON/OFF status.
If a magnet is close to the hall-effect switch, the voltage at pin OUT of U504 goes to 0V. Otherwise,
2.7V. This SLIDE_DET_N signal is delivered to MSM6280 GPIO92.
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Figure. Schematic of Slide ON/OFF detection circuit
0603
0603
0603
Hall Sensor
U504
TK60012BM5
EUSY0268101
2
GND1
GND2
5
6
IO_VDD
3
NC
OUT
4
1
VDD
47
R402
C410
0.1u
C489
33p
VREG_MSMP_2.7V
SLIDE_DET_N
Содержание L704I
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