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4. TROUBLE SHOOTING
4.15 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 2.6V, Close : 0V) ->
MSM6250A Sense the Folder Flip Event.
Sensing signal is directly connected to MSM6250A.
U600(Flip sense IC)
R600(VREG_MSMP_2.7V)
Start
NO
Check the magnet in
folder Assy
Yes
Approach the magnet to
U600
NO
FLIP(U600 pin 1) is 0V?
Yes
Change the Main b'd
- 104 -
Insert the magnet
Check the U600
And check the R600
for VREG_MSMP_2.7V
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Table of Contents
Troubleshooting
