Only For Training And Service Purposes - LG L704I Service Manual

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.
SLIDE_DET_N
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Only for training and service purposes

Hall Sensor
TK60012BM5
6
IO_VDD
5
GND2
4
OUT
C489
EUSY0268101
33p
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Figure. Schematic of Slide ON/OFF detection circuit
3. TECHNICAL BRIEF
0603
U504
R402
1
VDD
47
2
GND1
C410
0.1u
3
NC
- 63 -
VREG_MSMP_2.7V
0603
LGE Internal Use Only