Chapter 2 theory of operation, Introduction, Croma24 printer general block diagram – Integra CROMA24 User Manual
Page 25: Introduction croma24 printer general block diagram, Theory of operation

2
THEORY OF
OPERA
TION
25
Introduction
This chapter explains the mechanical and electrical theory of opera-
tion of the ENCAD Croma24 D-Size Color Inkjet printer.
The Croma24 is a MC68322 microprocessor-based digital printer
that receives plotting instructions from a host computer through
either the RS-422 serial interface or the Centronics parallel inter-
face.
Croma24 Printer General Block Diagram
Figure 2-1 illustrates the major functional areas of the printer.
The Croma24 printer consists of two mechanical drives:
1.
Paper (Media) Axis Drive
2.
Carrier Axis Drive
and three main electrical assemblies:
1.
MPCB (Main Printed Circuit Board)
2.
Carrier Assembly
3.
Power Supply
Theory of Operation