Epson FX Series

EPSON PRINTERS
Connector CN6 - FX-80/100
Use: This connector is used to supply voltage from the power
transformer to the control circuit board. 4 pins.
TABLE 2-14 PIN ASSIGNMENT OF CN6
Pin No.
Sianal Mama
Laad Color
Usa
I
AC1 Oranga
2SV AC (or logic circuit, step motor and head
•otanoid
2
AC2
Oranga
3
AC3
Gray
12V AC (or option intarfaca
4
AC4
GUty
V -Srv
2-9
WIRING DATA
Connector CN7 - FX-80/100
Use: This connector is used for signal exchange between the control
panel and the control circuit board.
TABLE 2-15 PIN ASSIGNMENT OF CN7
Pin No SigrwINama
fraction
Oaacription of Signal
1 + 5
Out (.£0 (.amp Onva Powar
2
RDYLP Out READYLEO Ortva Signal
3 PEtJ> Out Papar End LEO Oriva Signal
4 ON LINE LP Out ON LINE LEO Orlva Signal
9 LFSW In
UNE FEED Signal
6
FFSW In
FORM FEED Signal
7
ON UNE SW In ON/OFF UNE Switching Signal
a
QL
-
tu>gic Ground
Nata : DUvctton' retara to tn« dtraction of sional flow u vitwad from tfw corM circut board.
Connector CN8 - FX-80/100
Use: This connector is used to send a sianal from the PE Sensor on the
Printer Mechanism to the control board.
TABLE 2-16 PIN ASSIGNMENT OF CN8
Pin No. Signal Name Oitection
Oesaiption of Signal
1 PE- In
Papar End Sansor -t-Sida
2
PE-
-
Paper End Sensor - Side (Logic Ground)
Nota Oiiaction" rafara to ttta dvaction at sional (tow u viawad from iha control circuit board.