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SUNG CHUL
SUNG CHUL

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Pull up Pull down

When swith turned off, Input gain 1 on pull up system.
Pull UP_0
When swith turned on, Input gain 0 on pull up system.
Pull UP_1

How to make Pull UP system
Pull UP

When swith turned off, Input gain 0 on pull down system.
Pull DOWN_0
When swith turned on, Input gain 1 on pull down system.
Pull DOWN_1

How to make Pull DOWN system
Pull DOWN

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