
8 – 9
8
7
6
5
4
3
2
1
A
B
C
D
1
2
3
4
5
6
7
8
D
C
B
A
KEYBOARD
ST4
D13
D
D14
D
ST4A
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
CN19
KEY_CN
CL4
1
CL3
2
CL2
3
CL1
4
KR10
5
CN18
CLERK_CN
KEY I/F(MAIN PWB)
KR10
ST[0..9]
KR10
8-4B
8-4B
/RES0
KR11
8-8B
8-4B
ST0
ST1
ST2
R324
47K
ST0
ST1
ST2
ST3
CL1
CL2
CL3
CL4
D12
1SS353
D24
D25
D26
D27
1SS353X4
/RES0
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
CN17
MODE_SW_11P
ST0
ST1
ST2
ST3
ST4
ST5
ST6
ST7
ST8
ST5
D15
D
D16
D
D17
D
D18
D
D19
D
D20
D
D21
D
D22
D
ST5A
ST0A
ST1A
ST2A
ST3A
ST4A
ST5A
ST6A
ST7A
ST8A
D23
SW1
MRS SW
KEY74
51
50
36
23
9
22
8
37
35
33
NC
15
25
24
61
62
58
60
67
68
27
42
56
55
54
39
43
45
47
49
48
34
21
20
7
5
4
3
NC
57
63
59
66
13
14
28
41
40
38
29
44
46
32
19
18
6
NC
NC
64
65
12
26
52
53
31
30
17
16
NC
10
11
NC
K
R
2
K
R
3
K
R
4
K
R
5
K
R
6
K
R
7
K
R
1
0
K
R
0
K
R
1
R333
R329
R331
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
CN20
KEY_CN_9P
R325
R327
R330
R332
R328
R326
47KX9
1SS353X11
ST6
KR10
8-5C
8-7A
OFF
ON
KR0
KR4
KR5
KR6
KR7
KR1
KR2
KR3
KR11
ST3
ST4
ST5
ST6
ST7
59
58
57
63
64
65
11
10
9
8
7
6
5
4
3
J
R
15
16
17
18
19
20
21
22
23
24
25
39
38
37
36
35
34
33
32
31
30
29
43
44
45
46
47
48
49
50
51
52
53
KEY BOARD
62
68
14
28
42
56
61
67
13
27
41
55
60
66
12
26
40
54
9/10
8-5C
8-5C
8-5C
8-8C
8-8C
8-8C
Summary of Contents for ER-A450
Page 51: ...MAIN PWB LAYOUT 1 SIDE A 8 15 ...
Page 52: ... 2 SIDE B 8 16 ...
Page 53: ...PS PWB FRONT DISPLAY PWB POP UP DISPLAY PWB 8 17 ...