Epson EPL-N2000 Service Manual page 165

Appendix
Table A-21 C207 MAIN Board CN14 (IC Card Slot)
Pin Signal Name
1
GND
2
D3
3
D4
4
D5
5
D6
6
D7
7
CE1
8
A10
9
0E
10
A11
11
A9
12
A8
13
A13
14
A14
15
WE
16
RDY/BCYX
17
+5V
18
VPP1
19
A16
20
A15
21
A12
22
A7
23
A6
24
A5
25
A4
26
A3
27
A2
28
A1
29
A0
30
D0
31
D1
32
D2
33
WP
34
GND
35
GND
36
CD1
37
D11
38
D12
39
D13
40
D14
41
D15
42
CD2
43
RFSH
44
NC
45
NC
46
A17
47
A18
48
A19
49
A20
50
A21
51
+5V
52
VPP2
53
A22
54
A23
55
A24
A-16
I/O Description
-
GND
I/O
Data bit 3
I/O
Data bit 4
I/O
Data bit 5
I/O
Data bit 6
I/O
Data bit 7
O
Chip select 1
O
Address bit 10
O
Output enable
O
Address bit 11
O
Address bit 9
O
Address bit 8
O
Address bit 13
O
Address bit 14
O
Write enable
-
Not used
-
+5 VDC
-
+5 VDC
O
Address bit 16
O
Address bit 15
O
Address bit 12
O
Address bit 7
O
Address bit 6
O
Address bit 5
O
Address bit 4
O
Address bit 3
O
Address bit 2
O
Address bit 1
O
Address bit 0
I/O
Data bit 0
I/O
Data bit 1
I/O
Data bit 2
-
Not used
-
GND
-
GND
I
Card ID 1
O
Data bit 11
O
Data bit 12
O
Data bit 13
O
Data bit 14
O
Data bit 15
I
Card ID 2
-
Not used
-
Not used
-
Not used
O
Address bit 17
O
Address bit 18
O
Address bit 19
O
Address bit 20
O
Address bit 21
-
+5 VDC
-
Not used
O
Address bit 22
O
Address bit 23
O
Address bit 24
EPL-N2000 Service Manual
Rev. A