Epson EPL-N2000, Service Manual

Page: 162 / 188

Table A-19 C207 MAIN Board CN11 (ROM Bus) (continued)
Pin Signal Name I/O Description
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
RD/BYX
RPX/RESETX
VPP
VPP
GND
GND
GND
GND
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
-
-
-
-
-
-
Address bit 7
Address bit 8
Address bit 9
Address bit 10
Address bit 11
Address bit 12
Address bit 13
Address bit 14
Address bit 15
Address bit 16
Address bit 17
Address bit 18
Address bit 19
Address bit 20
Address bit 21
Address bit 22
Address bit 23
READY/BUSY status signal
Reset signal
Write power source
Write power source
Ground
Ground
Ground
Ground
EPL-N2000 Service Manual Appendix
Rev. A A-13