Casio UP-370 Service Manual page 21

17
To MAIN PWB CN2
S3
To A
S4
19
To A
To MAIN PWB CN1
To PRINTER
20
To MAIN PWB J1
39
33
S3
34
S2
27
23
28
38
S9
9
25
8
21
S5
To MAIN
PWB CN3
10
S3
S1
21 To A
15
11
S3
13
40
7
CN1
To MAIN PWB
6
CN6
1
CN3
CN2
32
42
43
S11
41
– 19 –
S3
18
37
S9
16
S2
S3
29
26
24
S9
S8
22
12
S7
S6
S6
S3
S13
J1
CN6
A
CN5
30
31
32
S3
35
2
36
S4
3 S9
To MAIN PWB CN5
S9
14
S10
S12
S10
5
4