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CHECKING FLOW
START
Is there the magnet
in the slide?
YES
Voltage TP1(R235)
= 1.8V?
YES
Open slide
Voltage at TP2
=1.8V
YES
Close slide.
Voltage at TP2
= 0V
YES
Folder on/off will
work properly
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Only for training and service purposes
NO
Place the magnet properly.
NO
Voltage of VDD at U203
on Main Board = 1.8V?
YES
Resolder U203
NO
Resolder U203
NO
Replace U203
- 107 -
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
NO
Replace U203
On Main Board
LGE Internal Use Only
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