
4
44
4-
--
-1
11
1
CHAPTER 4
DRIVE METHOD
4.1 SAMPLE DRIVE CIRCUIT
3
1
4
+
TA8428K
2
Cutter Unit
1kΩ
A (Motor Drive Signal)
B (Motor Drive Signal)
S (Detector output)
74HC14
35V
VP
100
F
OPEN
IN1
IN2
NC
GND
VP
OUTA
M
O
T
O
R
S
E
N
S
O
R
16V
2.2
F
10%
M
+5V
7
4
3
5
(Connector)
1
2
6
+
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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