Folder Close / Open - LG L705ix Service Manual

4. TROUBLE SHOOTING

4.11 FOLDER Close / Open

FOLDER Close / Open is worked as below :
FOLDER Close / Open Event → Hall sensor(U500 pin OUT) is triggered
→ MSM6280 Sense the Folder Event
Start
Check the magnet in
Upper Assy
Yes
Appr oach the magnet to
U701
Slide(U701pin) is C702
Yes
Change the Main boar d
Magnet position
LGE Internal Use Only
NO
Insert the magnet
NO
Change the U 701
SLIDE_DET_N
- 94 -
Hall Sensor
TK60012BM5 U701
6 1
IO_VDD VDD
5 2
GND2 GND1
4 3
OUT NC
C702
EUSY0268101
33p
0603
C702
U701
Main Board, Top
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
0603
R701
VREG_MSMP_2.7V
47
C700
0603
0.1u