Epson LX-86TM Especificações descarregar pdf (Página 34)

REV.-B

2.2 CABLE CONNECTIONS

Figure 2-1 shows the interconnection of the primary components, with the main board at the center.

ET=

MODEL-3A1O PRINTER MECHANISM

PAPER

HOME

‘f;OuOTjR

HEAD

END

Posh

CN5

CN4

12pin

“~

ROCX

BOARD

‘z

Vcn

(MAIN BOARD)

ROCK FILTER UNIT

n z

AC120V

‘~ z

AC220V

36pin

AC240V

CN1

(POWER TRANSFORMER

AND FILTER)

8-BIT

#8100 SERIES

PARALLEL

I l/F BOARD

l/F

A—-

- -

-—1

Ail

20V

AC220V

AC240V

Fig. 2-1. Cable Connections

The

ROCX

board connectors are as follows:

1 :

CN2:

CN3:

CN4:

CN5:

CN6:

CN7:

CN8:

8-bit parallel interface connector. Used for data communication with the host computer.

Connector for the #8 100 series optional interface

Receives data from the LCPNL board switches, and outputs the signals to the LEDs and the

buzzer.

Outputs data to the printhead.

Outputs the control signals and drive voltages to the paper feed and carriage motors.

Receives the paper end signal from the printer mechanism.

Receives the home position signal from the printer mechanism.

Receives AC voltages from the ROC filter unit.

The pin numbers and functions for each connector are listed in Tables A-8 through A-15 of the

APPENDIX.

2-2

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 141 142

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Epson LX-86TM Especificações Página 34

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