Service manual

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