LG L602i Service Manual page 55

3. TECHNICAL BRIEF
3.10.6. Slide ON/OFF Operation
There is a magnet to detect the slide status, opened or closed.
If a magnet is close to the hall-effect switch, the voltage at pin1 of U602i goes to 0V. Otherwise, 2.7V.
This folder signal is delivered to MSM6250A GPIO80.
VREG_MSMP_2.7V
SLIDE_DETECT_N
Figure. Schematic of Slide ON/OFF detection circuit
SLIDE_SENSE
R600
62
C613 C603
10p 0.1u
- 56 -
U600
A3212EELLT-T
VDD
G1
OUT G2