Sam4s ER-250RF - Page 48

10-4 SAM4S ER-350 SERIES
A(1)
PB0
PC3 PC0 PC1 PC5 PC6
PA1 PA0 PA3
45
A(0)
PB1
PC2 PC4 PC7
PA2
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
ER-350(512K)
2526 2728 1920 2122 1314 1516 78 910
2
34
FIS_1M
CPU #3(P1.2)
8255_EN
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
TO IC3 #4
D25 EK-04
C30 100nF
24V
R60
2.2K
R48
1K
R52
330
VCC
FISCAL PART 2003-12-02
TO FISCAL B'D
1112 1718 2324 2930 56
1.0
C46
100nF
FROM CPU #4(P1.3) (JUMP WIRE; A TO A)
1
23
or KSA614-Y
KSA473-Y
Q11
C43
100nF
NO POP
D(0:7) A(0:1)
F/PWR_EN
PC(0:7)
PB6 PB7 PB3 PB4 PA5 PA4 PA7
FROM CPU #5(P1.4)
555_RESET
D24 1N4148
PB(0:7) PA(0:7)
ER-350F MAIN PCB (PGM ROM : 512K)
PB2 PB5
F/EPROM_EN
R51
6.8K
PA6
1
CN15:A
CON-NOWALL;30P,2.54MM,2R,ST
VCC
1 3
2
Q10 KSC945-G
4.7K
R50
1K
R49
1
IN
3
OUT
2
GND
IC18 MC7812
C44
100nF
NO POP
1N4735A
ZD5 6.2V
D13 EK-04
D12
1N4003
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
82C55
IC17