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KD-LH7R
Demodulator
Integrator
Comparator
B.P.F.
Limiter
Amp
GND
Vdd
OUT
OUT
Vdd
GND
GP1UM261X (IC602) : Receiver
1. Pin layout
2. Block diagram
IN
Vout
OUT
1
3
2
OP1
Co1
IC-PST600M/G/-W (IC702) : System reset
A
1
2
3
4
8
7
6
5
B
Pin function
1.
2.
3.
4.
5.
6.
7.
8.
A OUTPUT
A-INPUT
A+INPUT
V
B+INPUT
B-INPUT
B OUTPUT
V
-
+
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Q
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