ion Laser
M a n u a l
Appendix
.:
...
”
Table A-5.
Pin Assignment
Pin No.
Signal Name
Description
—
+5
7
TXD
o
Transmitted data
8
READY
o
Ready signal
9
RXD
I
Received data
10
NC
—
Not connected
RESET
o
signal
12
o
l/F disabled
13
I
Request command
14
l/F ready
15
Data read request
16
o
Write
enable
17
o
Read enable
18
o
Chip select
19-24
—
Ground
25-28
o
Address bus bit 3-O
29-36
Data bus bit 7-O
Table A-6.
Pin Assignment
Pin No.
Signal
Name
Description
—
Ground
2
+5 v
—
+5
3
o
card enable
4
I
Not
5-20
DB15-DBO
Date bus bit 15-0
21
SET
I
card presence check
22-42
AB21 -AB1
o
bus bit 21-1
43
o
card select
44
R/w
o
Read/write strobe
45
UDSX
o
Upper data strobe
46
LDSX
o
Lower data strobe
47
DTX
Not
48
MCLK
o
Clock from CPU
49
+5 v
—
+5
50
—
Ground
Rev.
A-7
Содержание ActionLaser 1000
Страница 1: ...EPSON TERMINAL PRINTER EPL 5000 5200 5200 1000 I15OO SERVICE MANUAL EPSON 4001962 ...
Страница 123: ...Appendix Laser 1000 1500 Service Manual c m 0 L v E Figure A 2 Cable Connections for the Engine Section A 2 Rev ...
Страница 133: ...Laser 100W15OO Service Manual Appendix I I I I 0 o Figure A 4 C82907 ROM B Board Circuit Diagram Rev ...
Страница 134: ...Manual 1 m 0 0 0 0 a 0 N 1 1 1 1 1 1 1 1 0 I 1 I VI Figure A 5 Control Panel Circuit Diagram A 14 Rev ...
Страница 135: ...Laser 100W15OO Service Manual Appendix 10 W Figure A 6 PWB A Board Circuit Diagram Rev A 15 ...
Страница 136: ...Appendix Laser 100LW5OO Service Manual W I u I z z II I em m m m m u Figure A 7 Basic Circuit Diagram u A 16 Rev A ...
Страница 138: ...Appendix Laser Service Manual 0 o 0 o o Figure A 9 C108 MAIN Board Component Layout Back Side Rev A ...
Страница 147: ...Appendix B Service Manual o 0 R m43 Figure B 5 CI08 MAIN B Board Component Layout Back B 10 Rev C ...
Страница 155: ...Service Manual Appendix C 0 ml 10 r 0 0 0 0 0 0 0 0 0 00 Figure C 2 C154 MAIN B Component Layout Front Rev E c 9 ...
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