Sharp ER-A220 Service Manual

8 7 6 5 4
3
2 1
A B
C D
12345678
D C
B A
RS232C
P64
P74 P67
P64 P74 P67
VCC
C19
0.1uF
C17 0.1uF
C16
0.1uF
C33
0.1uF
C32
0.1uF
C1+
12
C1-
14
C2+
15
C2-
16
T1IN
7
T2IN
6
T3IN
20
T4IN
21
R1OUT
8
R2OUT
5
R3OUT
26
R4OUT
22
R5OUT
19
/EN
24
V+
13
V-
17
T1OUT
2
T2OUT
3
T3OUT
1
T4OUT
28
R1IN
9
R2IN
4
R3IN
27
R4IN
23
R5IN
18
/SHDN
25
V C C
1 1
1 0
1 0
IC11
MAX211
VCC
EFCB322513TS X 8
C18 10uF/50V
FB105 FB108 FB106
/RS
/ER /SD
/RS /ER /SD
/CD /CS /DR /CI
/CD
/CI
/DR
/CS
/CD
/SD /ER
/DR
/RS /CS
RD
RD
RD
/CD RD
/SD /ER
/DR /RS /CS
1 2 3 4 5 6 7 8 9
CN8
87203-6066
100 * 5EA
ICP1
0.5A
VCC
1000pF * 5EA
C144 C145 C136 C142
FB104 FB102 FB101 FB103 FB107
R61 R62 R60 R59 R63
SP2
SHORTPIN
C143
P66 P75 /S9 P77 P76 P91
P66 P75 P77 P76 /S9 P91
Q4
KRC111S
D6
1SS353
4/4

Sharp ER-A220 Specifications

General

Brand	Sharp
Model	ER-A220
Category	Cash Register
Language	English