Product Specifications and Features
2.3.1 System Configuration
The C4000 series consists of Main Control Part, Engine Control Part, Operating Panel Part, Scanner Part,
Line Interface Part, Paper Feeding Part, Image Developing Part, Power Supply Part, Network Interface
Cards, and Optional DIMM (Dual-In-Memory Module) for Scan-To-Email.
The main controller uses a MIPS core and a MIPS-companion chip as main processors, which are dedicated
for printing & Fax functions and for driving several internal operating blocks through system programs stored
in Flash Memory. The engine controller has an independent ARM-based CPU and an engine control SoC,
which includes motor drivers, PWM drivers, LSU drivers, sensors, high-voltage drivers, and other driving
units for mechanical parts.
< System diagram >
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Service Manual