Sharp ER-A220 Service Manual

8 7 6 5 4
3
2 1
A B
C D
12345678
D C
B A
KEY MATRIX
4.7K
47K
OUTPUT COMMON
B
C E
INPUT
10
KRC106S2SD2170
B
C E
300
3.5K
KRC111M, KRC111S
7.2K
2.7K
3K
COMMON OUTPUT GND
INPUT
KID65083
4.7K
47K
INPUT
OUTPUT COMMON
KRA101M, KRA106S
1234567
0 8
17
26 32 38 44 50 51
45 39 33 27 18
9 1
23
3
11 20 29 35 41 47 53 55
49 43 37 31 22
13
5
24 25
4
12
21
30 36 42 48 54 52
46 40 34 28
19 10
2
NUNUNU
8910
MODE SW
/S0 /S1 /S2 /S3 /S4 /S5 /S6 /S7 /S8
43 42
55 54
49 48
1 2 3 4 5 6 7 8 9
10 11
CN11
52045-1145
K/B CN1
7
6 5 4
12 13 14 15 16 25
24 23 22 21
30 31 37
36
3 2 1 08
9
10 11 20
19 18 17 26
27 28 29
35 34 33 32
41 40 39 38
53 52
47 46 45 44 50
51
P 9 1
P 9 2
P 9 3
P 9 4
P 9 5
P 9 6
P 9 7
/ S 7
/ S 6
/ S 5
7
6141516
^
NU
1234567891
0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
CN6 52044-2145 K/B CN2
/S9 /S1
/ S 4
/ S 3
/ S 2
/ S 1
/ S 0
G N D
/ R E S E T
G N D
M O R
V O F F
2/2

Sharp ER-A220 Specifications

General

Brand	Sharp
Model	ER-A220
Category	Cash Register
Language	English