Service manual

EPSON Stylus Pro 10000/10000CF Revision B
Product Description Interfaces 30
Connector pin assignment and signals are shown below.
Table 1-13. Connector Pin Assignments and signals (Compatibility Mode)
* In/Out refers to the direction of signal flow from the printer’s point of view.
Pin No. Signal Name Return GND Pin In/Out* Functional Description
1
-STROBE
19 In
Data reception pulse. Data is read at the falling edge of this pules.
2
DATA0
20 In
The DATA0 through DATA7 signals represent data bits 0 to7, respectively.
Each signal is at high level when data is logical 1 and low level when data is logical 0.
3
DATA1
21 In
4
DATA2
22 In
5
DATA3
23 In
6
DATA4
24 In
7
DATA5
25 In
8
DATA6
26 In
9
DATA7
27 In
10
-ACKNLG
28 Out
This signal is a negative pulse indicating that the printer can again accept data.
11
BUSY
29 Out
A high signal indicates that the printer cannot receive data.
12
PE
28 Out
A high signal indicates paper-out error.
13
SLCT
28 Out
Always at high level when the printer is powered on.
14
-AFXT
30 In
Not used
31
-INIT
30 In
The falling edge of a negative pulse or a low signal on this line causes the printer to
initialize. Minimum 50 us pulse is necessary.
32
-ERROR
29 Out
A low signal indicates printer error condition.
36
-SLIN
30 In
Not used
18
Logic H
- Out
Pulled up to +5 V via 3.9 K ohm resistor.
35
+5V
-Out
Pulled up to +5 V via 1.0 K ohm resistor.
17
Chassis GND
- -
Chassis GND.
16,33,19-30
GND
--
Signal GND.
15,34
NC
- -
Not connected