Seiko LTP F Series Dokumentacja Pobierz pdf (Strona 14)

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CHAPTER 4

DRIVE METHOD

4.1 SAMPLE DRIVE CIRCUIT

TA8428K

Cutter Unit

1kΩ

A (Motor Drive Signal)

B (Motor Drive Signal)

S (Detector output)

74HC14

35V

100

OPEN

IN1

IN2

GND

OUTA

16V

2.2

10%

+5V

(Connector)

10kΩ

OUTA

3.3kΩ

∗

Recommended Motor Driver: TA8428K (TOSHIBA Co., Ltd.)

∗

Use the capacitor as shown in the above figure to prevent the switch from malfunctioning as a result of chattering.

Figure 4-1 Sample Drive Circuit

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Seiko LTP F Series Dokumentacja Strona 14