Table of Contents
Advertisement
3.16 Folder SW Interface
Hall sensor respond to the magnetic field. If it is used for mobile phones, It is used for opening of the folder.
A little magnet attached to the folder. If folder is opened, Hall sensor is ON.
Therefore, to see whether the opening of the folder.
1
V
8
1
_
V
D
D
C
1
0
7
1
u
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
H
a
l l
C I
U
1
0
0
4
1
V
D
D
O
U
T
3
2
N
C
G
N
D
Figure 3-16-1 Hall effect switch Block Diagram
R
1
0
0
2
2
V
A
1
0
0
63/140
- 6 -
3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
F
O
L
D
E
R
LGE Internal Use Only
Advertisement
Table of Contents
