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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
Figure 4.4 shows how to replace the oscillator board.
(a) Remove the screw locking the oscillator board in place.
(b) Lift the board directly up and out of the product.
(c) Plug the J1 connector of the new oscillator board into the J7 connector on the M306V0T-RPD-
E board.
(d) Lock the board to the M306V0T-RPD-E board with the screw.
Figure 4.4 Replacing oscillator board
IC1
9
1
R2
3
5
C1
13
*
IC1
( 21 / 48 )
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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