Sam4s ER-250RF - Page 53

SAM4S ER-350 SERIES 10-9
A(1)
PB6 PB7 PB3 PB4 PA5 PA4 PA7
45
A(0)
PB2 PB5 PA6
KSH
RESET
/RD
/WR
D(5)D(5) D(2)D(2)D(2)
PC5 PC6 PC2 PC3 PC0
PB5 PB6 PB2 PB3 PB0
PA5 PA2
PB0
PC3 PC0 PC1 PC5 PC6
PA1 PA0 PA3
FIS _1M
CPU #3(P1.2)
25 26 27 28 19 20 21 22 13 14 15 16
7 8 9 10
2
3 4
FIS _2M
CPU #4(P1.3)
ER-350(1M )
8255_E N
D(0)D(0) D(1)D(1)D(1) D(3)D(3) D(4)D(4) D(6)D(6) D(7)D(7)
PC7 PC4 PC1
PB4 PB7 PB1
PA0 PA1 PA3 PA4 PA6 PA7
PB1
PC2 PC4 PC7
PA2
TO FISCAL B'D
11 12 17 18 23 24 29 30
5 6
F/EPRO M _EN
IC6 #13
VCC
24V
R48
1K
R51
6.8K
R60
2.2K
FISCAL PART
2003-12-02
D25
EK-04
1.0
TO IC3 #4
C46
100nF
C30
100nF
D13
EK-04
D24 1N 4148
1
2 3
Q11 KSA 473-Y or KSA 614-Y
1K
R49
D(0:7) A(0:1)
PC(0:7)
F/PW R_EN
1
C N 15:A
CON-N O W A LL;30P,2.54MM,2R ,ST
PB(0:7) PA(0:7)
ER-350F MAIN PCB
(PG M ROM : 1M )
555_R ESET
R52
330
1
IN
3
OUT
2
GND
IC18 M C 7812
VCC
1N 4735A
ZD5
6.2V
1 3
2
Q10
KSC 945-G
4.7K R50
D12 1N 4003
35
RESET
36
/WR
29
D5
28
D6
32
D2
31
D3
2
PA2
1
PA3
34
D0
4
PA0
26
VCC
7
GND
27
D7
5
/RD
9
A0
8
A1
6
/CS
33
D1
30
D4
3
PA1
11
PC6
17
PC3
14
PC0
24
PB6
21
PB3
18
PB0
39
PA5
38
PA6
15
PC1
16
PC2
13
PC4
12
PC5
10
PC7
37
PA7
19
PB1
20
PB2
22
PB4
23
PB5
25
PB7
40
PA4
82C 55
IC17
FRO M IC6 #12 (JU M P WIRE)