Table of Contents
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CHECKING FLOW
START
Is there the magnet
in the folder side?
YES
Voltage at pin 1
of U300 = 2.8V?
YES
Open folder.
Voltage at pin 3 of U300
=2.8V
YES
Close folder.
Voltage at pin 3 of U300
= 0V
YES
Does it work properly?
YES
Folder on/off will
work properly
NO
Place the magnet properly.
NO
Voltage of VMEM at U201
= 2.8V?
YES
Resolder U300
NO
Resolder U300
NO
Replace U300
NO
Change Main board
-69-
4. TROUBLE SHOOTING
NO
Replace U201
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