Table A-20 C207 MAIN Board CN12 (ROM-SIMM)
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
VSS
DQ0
DQ16
DQ1
DQ17
DQ2
DQ18
DQ3
DQ19
VDD
RD
A0
A1
A2
A3
A4
A5
A6
A10
DQ4
DQ20
DQ5
DQ21
DQ6
DQ22
DQ7
DQ23
A7
A19
VDD
A8
A9
A20
EEP
RESET
A21
A22
A23
VSS
A11
A13
A14
A12
CS0
CS1
A18
WR
A17
DQ8
DQ24
DQ9
DQ25
DQ10
DQ26
DQ11
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
O
O
O
O
O
O
O
O
O
I/O
I/O
I/O
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
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Power source
Data bit 0
Data bit 16
Data bit 1
Data bit 17
Data bit 2
Data bit 18
Data bit 3
Data bit 19
Power source
Read signal
Address bit 0
Address bit 1
Address bit 2
Address bit 3
Address bit 4
Address bit 5
Address bit 6
Address bit 10
Data bit 4
Data bit 20
Data bit 5
Data bit 21
Data bit 6
Data bit 22
Data bit 7
Data bit 23
Address bit 7
Address bit 19
Power source
Address bit 8
Address bit 9
Address bit 20
Select signal for EEPROM
Reset signal
Address bit 21
Address bit 22
Address bit 23
Power source
Address bit 11
Address bit 13
Address bit 14
Address bit 12
Select signal (0)
Select signal (1)
Address bit 18
Read signal
Address bit 17
Data bit 8
Data bit 24
Data bit 9
Data bit 25
Data bit 10
Data bit 26
Data bit 11
Appendix
EPL-N2000 Service Manual
A-14
Rev. A
Summary of Contents for EPL-N2000
Page 1: ...EPSON TERMINAL PRINTER EPL N2000 SERVICE MANUAL EPSON 4006861 ...
Page 8: ...REVISION SHEET Revision Rev A Issued Date November 17 1996 Revision P a g e 1st issued ...
Page 131: ...Chapter 4 Adjustment No adjustment is required in this product ...
Page 133: ...Troubleshooting EPL N2000 Service Manual 5 2 Rev A ...
Page 167: ...A 2 Exploded Diagrams Figure A 2 Housing Appendix EPL N2000 Service Manual A 18 Rev A ...
Page 168: ...Figure A 3 Frames EPL N2000 Service Manual Appendix Rev A A 19 ...
Page 169: ...Fifure A 4 Paper Takeup Section 1 Appendix EPL N2000 Service Manual A 20 Rev A ...
Page 170: ...Figure A 5 Paper Takeup Section 2 EPL N2000 Service Manual Appendix Rev A A 21 ...
Page 171: ...Figure A 6 Drive Unit Appendix EPL N2000 Service Manual A 22 Rev A ...
Page 172: ...Fifure A 7 Transfer Unit EPL N2000 Service Manual Appendix Rev A A 23 ...
Page 173: ...Figure A 8 Fusing Unit Appendix EPL N2000 Service Manual A 24 Rev A ...
Page 174: ...Figure A 9 Paper Cassette Unit EPL N2000 Service Manual Appendix Rev A A 25 ...
Page 175: ...Figure A 10 Lower Paper Cassette Standard Appendix EPL N2000 Service Manual A 26 Rev A ...
Page 176: ...Figure A 11 Lower Paper Cassette Optional EPL N2000 Service Manual Appendix Rev A A 27 ...
Page 177: ...Figure A 12 Optional Duplex Unit Appendix EPL N2000 Service Manual A 28 Rev A ...
Page 188: ...EPSON ...
