Samsung ML-1610 - B/W Laser Printer Specifikace stáhnout pdf (Strana 21)

System Overview

Samsung Electronics

Service Manual

3-7

3.2 H/W Structure and Descriptions

3.2.1 H/W Overview

ML-1610 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.

3.2.1.1. Main Control

ML-1610 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.

SMPS

HVPS

Jupiter IV ASIC V1.1 USB

Printer

Engine

B’D

DRAM 2M Byte

Flash Memory

0.5M Byte

OPE B’D

(Build-in HVPS)

Main Controller

LSU

Motor

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 130 131

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Samsung ML-1610 - B/W Laser Printer Specifikace Strana 21