Service manual

1-5 IP-421 PRINT CONTROLLER
Chapter 1 Overview
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● Data flow
Interface
Computer
Printer Engine
Parallel I / F
Print Controller
Browser
HTML
Printer Driver
Spooler
Parallel I / F(IEEE1284)
Ethernet I/F
(TCP/IP,IPX/SPX)
Network Card KN-303
(Option)
Application
PCI bus
Input Buffer
Harddisk HD-103
(Option)
PCI bus
E-RDH memory
Engine(Print)
Print Commands
Graphic memory
PDL Processing (Rasterization)
PDL command
Rasterized graphic data
Printer status
IP-421
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