Casio PX-300

— 22 —
EXPLODED VIEW
25
29
28
27
33
4
32
33
31
30
4
3
38
35
36
34
23
1
2
40
26
7
8
6
5
5
39
37
23
13
9
12
10
11
14
20
21
22
19
15
16
17
18
28
27
24
R-1
R-2
R-3
42
41
41