Epson C82324* Instrukcja Obsługi Strona 130

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EPL-5600
/ActionLaew
16tUl
Service Manual
A/ywndk
A
8“:
6.
(’
.“
\.
Table A-6. CN7 Pin Assignments
Pin No.
Signal
Name
UO
Description
1
SWINIT
I
Switch interrupt
2
GND
Ground
3
LCDWRX
o
Write strobe to LCD
4
LCDCLK
o
Ctock
to LCD
5 SWRDX
o
Read strobe to
SWitCh
6
LEDWRX
o
Write enable to LED
7
DBO
1/0
Data bus bit O
8
Al
o
Address bus bit 1
9
DB2
I/O
Data bus bit 2
10
Df31
1/0
Data bus bit 1
11
+5
v
+5
VDc
12
DB3 1/0
Data bus bit 3
13,14
GND
Ground
15-18 NC
Not connected
19
GND
Ground
20 RESETX
o
Reset signal
21
GND
Ground
22 NC
.
Not connected
23
GND
Ground
24
HSYNCX
I
HSYNC for video
I/F
25
EPRDYX
I
Engine controller ready
26
PRDYX
I
Print ready
27 TODX
I
Video request
28
ETBSYX
I
Engine mntmller busy
29
STSX
I
Status transfer
30 CMDX
o
Command transfer
31
CTBSYX
o
Video controller busy
32
PRINITX
o
Print signal
33
SRCLKX
o
Serial transfer clock
34
CPRDYX
o
Video controller ready
35
GND
Ground
36
VIDEOX
o
video signal
37
GND
Ground
38
NC
Not
connected
39
GND
Ground
40
+5 v
+5 VDc
41
GND
Ground
42
+5 v
+5
VDc
43 GND
Ground
44
+5 v
+5
VDc
45
GND
Ground
46
+5 v
+5
VDc
47
GND
Ground
4a
+5 v
+5
VDc
49
GND
Ground
50
+5 v
+5
VDc
Rev.
A
A-e
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