KS-FX621
1-28 (No.49825)
4.7 RPM6938-SV4 (IC652) : Remote sensor
• Pin diagram
• Block diagram
4.8 LB1641 (IC402) : DC motor driver
• Pin layout
• Truth table
1
2
3
Vcc
Vcc
Comp
AGC
AMP
PD
Detector
BPF
fo
trimming
circuit
I/V
conversion
magnetic
shield
Rout
GND
22k
1
2
3
4
5
6
7
8
9
10
GND
OUT1
P1
VZ
IN1
IN2
VCC1
VCC2
P2
OUT2
Input
Output
Mode
IN1
IN2
OUT1
OUT2
0
0
0
0
Brake
1
0
1
0
CLOCKWISE
0
1
0
1
COUNTER-CLOCKWISE
1
1
0
0
Brake
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8
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5
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5
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3
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