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Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
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4.13 Folder ON/OFF Troubleshooting
Folder On/Off is worked as below :
Folder On/Off Event -> Flip(U405 pin OUT) is triggered(On : about 2.1V, Off : 0V) ->
MSM6260 Sense the Folder Event
Start
Change the main board
Insert the magnet
Check the magnet in
Folder ASSY
Approach the magnet to
U405
FLIP(U405 pin 2) is
0 V?
YES
NO
YES
Change the U405
NO
Magnet
U405