Epson MX-80 Technical Manual page 16

(2) Connector CN2
(a) Use ................... This connector is used to supply the required AC
voltages to the control circuit board.
(b) Number of pins ........ 8 pins
(c) Pin assignment ......... Refer to Table 2.2 below.
Table 2.2 Pin Assignment of CN2
Pin No. Signal Name Color of Lead Purpose
1 + 12V AC
Gray
2 + 12V AC Gray
For optional interfaces
3 +25V AC
Orange
4
+25V AC Orange
For stepper motor
5 +9V AC
Red
6 +9V AC
Red
For logic ci rcuitry
7 + 10V AC
Blue
8 + 10V AC Blue
For stepper motor
REV. A
2-4