Samsung ML-2015/XEV manual H/W Structure and Descriptions, 1 H/W Overview

System Overview

3.2 H/W Structure and Descriptions

3.2.1 H/W Overview

ML-2010 is roughly made up Main Control part and SMPS/HVPS part.

Main Controller uses Jupiter4E for its ASIC, which is on chip micro controller and developed for Low-end Laser Beam Printer.

Jupter4E provides the integrated printing functions such as Printer video controller, Laser Scan Unit controller, PWM controller and Bi-polar Stepper Motor Controller and has USB interface and built-in Flash memory with 4Mbits capacity.

SMPS

HVPS

OPE B’D

(Build-in HVPS)

	Main Controller
Jupiter IV ASIC		V1.1 USB
DRAM 2M Byte
		Printer
		Engine
Flash Memory		B’D
0.5M Byte

LSU

Motor

3.2.1.1.Main Control

ML-2010 of Main Control are composed of CPU and Print and operate follows function by CPU

-Bus Control, I/o

-Handling, each Driver and PC Interface

Main Control operate its full function on the Main B'd and CPU control Controller ASIC and build-in Memory.

3.2.1.2 CPU

Use 32Bit RISC Processor of Jupiter4e, and control system by operating Operation Block of the System Program inside Flash Memory.

	Service Manual	3-7
Samsung Electronics