Only For Training And Service Purposes - LG CU400 Service Manual

3.14.6 Folder ON/OFF Operation
There is a magnet to detect the Folder status, opened or closed.
If a magnet is close to the hall-effect switch, the voltage at pin OUT of U600 goes to 0V. Otherwise,
2.6V. This folder signal is delivered to MSM6280 GPIO92.
VREG_MSMP_2.6V
FOLDER_DETECT
Copyright © 2007 LG Electronics. Inc. All right reserved.

Only for training and service purposes

FOLDER_DETECT
R600
62
Figure. Schematic of Folder ON/OFF detection circuit
3. TECHNICAL BRIEF
U600
VDD
OUT
A3212EELLT-T
- 49 -
G1
G2
LGE Internal Use Only