Electrical System Connections; Connector Summary - Epson DFX-9000 Service Manual

Serial impact dot matrix printer
Hide thumbs Also See for DFX-9000:
Table of Contents

Advertisement

EPSON DFX-9000

7.2 Electrical system connections

7.2.1 Connector summary

Parallel I/F (CN1284)
Refer to
Parallel interface (forward channel) (p.
Serial I/F (CNRS232C)
Refer to
Serial interface (p.
29).
USB I/F (CNUSB)
Refer to
USB Interface (p.
30).
Type-B I/F (CNTYPEB)
Refer to
Optional interfaces (p.
7.2.1.1 Sensor board unit (CNSEN1)
Table 7-2. CNSEN1 Connector pin assignment
Pin No.
I/O
Signal Name Function
1
SG1
2
I
FTRPES
3
I
RTRPES
4
I
PPSS
5
SG1
6
I
OCS1
7
I
OCS2
8
O
PHASE_P
9
O
ENABLE_N
10
I
PCIS
11
I
PCHPS
Appendix
24).
32).
Ground
Front Tractor PE Sensor signal
Rear Tractor PE Sensor signal
HCPP sensor signal
Ground
OC sensor 1 signal
OC sensor 2 signal
Perforation cutter unit drive signal
Perforation cutter unit enable signal
Perforation cutter Install Sensor signal
Perforation cutter HP sensor signal
Electrical system connections
Table 7-2. CNSEN1 Connector pin assignment (continued)
Pin No.
I/O
Signal Name Function
12
I
PCRPS
13
+5 V
14
O
TPE_ON
15
I
COS
16
I
PJS
17
I
TPE
18
I
APTCS1
19
I
APTCS2
20
I
APTCHP
21
I
RFS
22
I
RMS
23
I
PTRM
24
I
FANALM1
25
I
FANALM2
26
I
FANALM3
27
I
FANALM4
28
SG1
Revision B
Perforation cutter Reverse Position sensor
signal
+5 V
T.B.D.
Cover Open sensor signal
PJ sensor signal
TPE sensor signal
APTC encoder1 signal
APTC encoder2 signal
APTC HP sensor signal
RF sensor signal
RM switch signal
PRTM sensor signal
FAN1 alarm signal
FAN2 alarm signal
FAN3 alarm signal
FAN4 alarm signal
Ground
281

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents