Epson FX Series

WIRING DATA
Connector CN4 • RX-80/100
Use; This connector is used to supply control signals between the printer
mechanisnri and the driver circuit board of the RX.
TABLE 2-20. PIN ASSIGNMENT OF CN4
Connectw Pin No. Stgnal Name
Oif action
Desaiptioo of Signal
1
sen
Out CR Motor Drive Vottage
2
SLf
Out
LF Motor Drive Voltage
3
GPE
In
Pair Ground of PE Signal
4 PE
In Paper End Signal
5
CRA Out CR Motor A Phase
6
LFA Out
LF Motor A Phase
7 CRB Out CR Motor 8 Phase
8
LFB Out
LF Motor B Phase
9 cnc
Out CR Motor C Phase
10 LFC
Out
LF Motor C Phase
11 CRO
Out CR Motor D Phase
12
150 Out
LF Motor 0 Phase
13
<-5V Out rSV DC
14
PTS SHIELD
In
PTS Shield
IS PTS
In PTS Signal
16
Q LEO
Out Ground (LEO)
17 QH
In
Ground (HOME)
ia
Home
In
HOME Signal
19
H3 Out Heed (Pin 3) Orivtng Signal
20 H7 Out Head (Pin 7) Driving Signal
21 HI Out Head (Pin I) Driving Signal
22 H5
Out
Head (Pin S) Driving Signal
23
SOL
Out
Solenoid Drive Voltage
24 SOL Out Solenoid Drive Voltage
2S
H9 Out Head (Pin 9) Oiving Signal
26
H4
Out
Head (Pin 4) Driving Signal
27 K8 Out Head (Pin 8) Driving Signal
28 H6
Out
Head (Pin 6) Driving Signal
29
H2
Out
Head (Pin 2) Driving Signal
KOTB: 'Oiraction' ralara to the cfiraction o( sKjnai liow as viewed from ttw RXMC circuit boaid.
EPSON PRINTERS
2-12