LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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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
Change the Main boar d
Insert the magnet
Check the magnet in
Upper Assy
Appr oach the magnet to
U701
Slide(U701pin) is C702
Yes
NO
Yes
Change the U 701
NO
Magnet position
C702
U701
Main Board, Top
Hall Sensor
0603
0603
0603
C702
33p
U701
TK60012BM5
EUSY0268101
2
GND1
GND2
5
6
IO_VDD
3
NC
OUT
4
1
VDD
47
R701
C700
0.1u
SLIDE_DET_N
VREG_MSMP_2.7V
Z3X-BOX.COM
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