![Sam4s ER-Series Service Manual Download Page 76](http://html1.mh-extra.com/html/sam4s/er-series/er-series_service-manual_3848259076.webp)
10-10
SAM4S ER-280 SERIES
A
_WR
B
C
9
of
Rev
1.3
4
3
2
1
A
B
_WR
C
R3
5
4
.7
K
R4
0
4
.7
K
R4
5
4
.7
K
R4
8
4
.7
K
C
2
8
1
00
pF
C
2
9
1
00
pF
C
3
1
1
00
pF
C
3
5
1
00
pF
MEM_CE
/MEM_CE
/MEM_CE
D(0)
D(1)
D(4)
D(3)
D(7)
D(6)
D(0:7)
CS_FISDATA_WR
FISCAL_DATA_WR
CS_FISADDL_WR
VDD50V
_RD
CS_FISDATA_RD
D(7)
D(6)
D(4)
D(5)
D(3)
D(1)
D(2)
D(0)
D(0)
D(1)
D(3)
D(2)
D(4)
D(6)
D(5)
D(7)
D(7)
D(5)
D(4)
D(2)
D(1)
D(7)
D(5)
D(4)
D(2)
D(1)
Size
ER280 MAIN.SCH
ER-280
TITLE :
DD
11
Sheet
2
CS_FISPORT(574)
D(5)
D(2)
VDD50V
100nF
C38
CS_FISADDH_WR
(0x2E0000)
VDD50V
R55
4.7K
5
4
6
74HC32
U8:B
D(6)
D(3)
D(0)
D(6)
D(3)
D(0)
VDD50V
VDD50V
A3
Date
R1
4
4
.7
K
R1
7
4
.7
K
R1
8
4
.7
K
2007.02.28
DD
R2
0
4
.7
K
K.Y CHOI
Drawn by
4
3
1
12
13
11
U8:D
74HC32
2
1
3
14
7
U8:A
74HC32
VDD50V
VDD50V
C
2
0
1
00
pF
C
1
6
1
00
pF
C
1
2
1
00
pF
VDD50V
C
2
3
1
00
pF
(0x2C0000)
FA(16)
FISCAL_DATA_WR
DTR3
FISEPROM_OE
FISEPROM_PGM
VDD50V
D(0:7)
File Name
FD(7)
FD(5)
FD(6)
FD(4)
FD(2)
FD(3)
FD(1)
FD(0)
FD(0)
FD(2)
FD(1)
FD(3)
FD(5)
FD(4)
FD(6)
FD(7)
FD(0:7)
FA(14)
FA(13)
FA(11)
FA(10)
FA(8)
FA(6)
FA(5)
FA(3)
FA(2)
FA(0)
FA(0:17)
C8
100pF
(0x2A0000)
(0x260000)
FA(17)
FISEPROM_CE
VFIS_ONOFF
C34
100pF
(0x280000)
C22
100pF
100nF
C32
FISCAL LOGIC BLOCK
VDD50V
100nF
C27
FA(15)
FA(12)
VDD50V
FA(9)
VDD50V
100nF
C26
FA(7)
FA(4)
FA(1)
VDD50V
9
10
8
74HC32
U8:C
9
8
U10:D
74HC14
VDD50V
19
OE2
8
A6
9
A7
13
Y5
12
Y6
5
A3
6
A4
16
Y2
15
Y3
2
A0
3
A1
18
Y0
11
Y7
14
Y4
17
Y1
1
OE1
7
A5
4
A2
10
GND
20
VCC
74
HC5
4
1
U7
11
CLK
7
6D
8
7D
4
3D
5
4D
2
1D
1
OC
9
8D
6
5D
3
2D
10
GND
13
7Q
12
8Q
16
4Q
15
5Q
19
1Q
18
2Q
20
VCC
14
6Q
17
3Q
74
HC5
7
4
U3
11
CLK
7
6D
8
7D
4
3D
5
4D
2
1D
1
OC
9
8D
6
5D
3
2D
10
GND
13
7Q
12
8Q
16
4Q
15
5Q
19
1Q
18
2Q
20
VCC
14
6Q
17
3Q
74
HC
574
U6
100nF
C25
C9
100nF
11
CLK
7
6D
8
7D
4
3D
5
4D
2
1D
1
OC
9
8D
6
5D
3
2D
10
GND
13
7Q
12
8Q
16
4Q
15
5Q
19
1Q
18
2Q
20
VCC
14
6Q
17
3Q
74
HC
574
U4
Shin Heung Precision Co., Ltd.
11
CLK
7
6D
8
7D
4
3D
5
4D
2
1D
1
OC
9
8D
6
5D
3
2D
10
GND
13
7Q
12
8Q
16
4Q
15
5Q
19
1Q
18
2Q
20
VCC
14
6Q
17
3Q
7
4
HC
574
U12
All manuals and user guides at all-guides.com
all-guides.com