Folder On/Off Trouble - LG L602i Service Manual

4.14 Folder ON/OFF Trouble

Folder On/Off(Close/Open) is worked as below :
Folder On/Off Event -> Flip(U600 pin 1) is triggered(Open : about 2.7V, Close : 0V) ->
MSM6250A Sense the Slide Up Down Event.
Sensing signal is directly connected to MSM6250A.
R600 (VREG_MSMP_2.7V)
U600 (Hall sense IC)
Start
NO
Check the magnet in
Slide Assy
Yes
Approach the magnet to
U600
NO
Slide(U600 pin 1) is 0V?
Yes
Change the Main b'd
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4. TROUBLE SHOOTING
Insert the magnet
Check the U600
And check the R600
for VREG_MSMP_2.7V