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Figure 4.3 shows the OSC-2 circuit. Use the circuit constants recommended by the
manufacturer of the oscillator.
IC1
11
10
R1
*
*
X1 ,X 2
C2
X3
* X1: 5.08-mm-pitch 2-pin oscillator
*
X2: 2.54-mm-pitch 2-pin oscillator
*
X3: 2.54-mm-pitch 3-pin oscillator
Figure 4.3 Circuit of oscillator board OSC-2
IC1
9
1
R2
3
5
C1
13
*
IC1
( 19 / 32 )
8
2
4
C3
6
12
IC1: Inverter (Unbuffer)
CLK
J1-3
Vcc
J1-1
14
IC1
7
J1-2
GND
J1-4
GND
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