4.2.1.3 Power Board
4.2.1.3.1 Power Supply Part
Regulator for Power 12V (IC1)
Input voltage: +24V
Output voltage: +12V
Package: 6pin SOT-23-6W
Outline of Operation: It generate from +24V to +12V.
4.2.1.4 KEY Board
4.2.1.4.1 Key Part
Regulator for Power 3.3V (IC1001)
Input voltage: +5V
Output voltage: +3.3V
Package: 5pin SOT-89-5
Outline of Operation: It generate from +5V to +3.3V.
Touch Button Controller(IC1002)
Operating Power Supply: +3.3V
Package: 28pin MLPQ-UT28
Outline of Operation: Detect capacitance change caused by touching button.
4.2.1.5 Power Supply Unit (VL-PS241)
Power control IC (IC1)
Input voltage: AC 220V~240V
Output voltage: DC 24V
Package: 7pin DIP
Outline of Operation: It generate from AC 220V~240V to DC 24V.
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