9-3
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
A7121SCM1
Main 1/5 Schematic Diagram
MAIN 1/5
Ref No.
Position
IC1202
B-2
IC1205
D-1
CN1201
A-4
CN1202
F-3
CN1301
A-2
CN1302
A-1
CN1303
F-1
CONNECTORS
ICS
CN1201
1
0
2
1.2
3
1.0
4
1.0
5
1.7
6
0.7
7
1.1
8
1.3
9
1.2
10
0
11
0
12
1.2
13
0.9
14
1.1
15
1.4
16
0.9
17
1.1
18
1.3
19
1.1
20
0
21
0
22
0
23
0
24
0
25
2.7
26
0
27
0
28
3.3
29
0
30
0
31
3.4
32
0
33
0
CN1202
1
3.5
2
3.5
VOLTAGE CHART
Pin No.
Voltage
Pin No.
Voltage
3
3.5
4
3.5
5
3.5
6
3.5
7
3.5
8
3.5
9
3.5
10
0
11
0
12
0
13
1.2
14
1.2
15
0.6
16
1.5
17
0.8
18
1.2
19
1.3
20
1.1
21
0
22
0
23
0
24
1.0
25
0
