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Main pca – HP 220 User Manual

Page 54

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5Ć22 Functional Overview

C3187Ć90000

Main PCA

(Part illustration ' page 10Ć9.)

PCA and Sensor Interconnections

Centronics

RS–232

Media-axis encoder

Front panel PCA

Bail sensor

Window sensor

Media sensor

Pinch-arm sensor

Media motor

Carriage motor

MAIN PCA

Carriage PCA

Stepper motor

Fan

Power supply

SIMM socket

The main PCA contains most of the plotter electronics, that is:

D Main processor system
D Servo processor subsystem
D Some power components

This manual is related to the following products: