EasyManua.ls Logo

LG CED-8042B User Manual

LG CED-8042B
74 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
3
INTRODUCTION
FEATURES
1. General
1) Enhanced IDE interface.
2) Internal 5.25 inch, halfheight CD-R/RW Drive.
3) 2 Mbyte buffer memory.
4) Audio CD like tray loading of a disc without using a caddy.
5) Power loading and power eject of a disc. The disc can also be ejected manually.
6) Supports Power saving mode and Sleep mode.
2.
Supported disc formats
1) Reads and writes data in each CD-ROM, CD-ROMXA, CD-I FMV, Video CD, and CD-EXTRA
2) Reads data in Photo CD (Single and Multi session).
3) Reads and writes standard CD-DA.
4) Reads and writes CD-R discs conforming to “Orange Book Part 2”.
5) Reads and writes CD-RW discs conforming to “Orange Book Parts 3”.
3.
Supported write method
1) Disc at once (DAO), Session at once (SAO), Track at once (TAO), Variable packet, Fixed packet.
4.
Performance
1) Random 120 ms average access time.
2) Max 3,600 kB/sec (Max 24X) Sustained Transfer rate.
3) Supports real time error correction and real time layered error correction at each speeds.
4) Supports CD-R write operation at each standard speed, double speed and quadruple speed.
5) Supports CD-RW write operation at double speed.
6) PIO Mode 4 & Multi DMA Mode 2 Support.
7) MPC-3 Spec compliant.
5. Audio
1) Output 16 bit digital data over ATA interface.
2) 8 fs Oversampling Filter for CD Audio
3) Software Volume Control
4) Equipped with audio line output and headphone jack for audio CD playback.
5) Front panel Volume Control for Headphone Output.
This service manual provides a variety of service
information.
It contains the mechanical structure of the CD-RW
Drive and the electronic circuits in schematic form.
This CD-RW Drive was manufactured and
assembled under our strict quality control
standards and meets or exceeds industry
specifications and standards.
This CD-R/RW drive is an internal drive unit
designed for use with IBM PC, HP Vectra, or
compatible computer. It can write as much as 650
Mbytes of digital data into CD-R/RW disc, and can
read as much as 650 Mbytes of digital data stored
in a CD-ROM, CD-R and CD-RW disc.
The CED-8041B can easily meet the upcoming
MPC level 3 specification, and its Enhanced
Intelligent Device Electronics (E-IDE) and ATAPI
interface allows Plug and play integration in the
majority of today’s PCs without the need of an
additional interface card.
Question and Answer IconNeed help?

Do you have a question about the LG CED-8042B and is the answer not in the manual?

LG CED-8042B Specifications

General IconGeneral
Read Speed32x
Write Speed8x
Rewrite Speed4x
Buffer Size2 MB
Supported Disc FormatsCD-ROM, CD-R, CD-RW
TypeCD-RW
InterfaceATAPI/IDE

Summary

Features Overview

Specifications

System & OS Requirements

Minimum system and OS requirements for operation.

Customer Controls

Rear Panel Connectors

Optimum Power Control

OPC Purpose and Running Procedure

Purpose, factors, and procedure for OPC.

Pick-up Internal Structure

Circuit Descriptions

ALPC Operation & RF Amplifier

Operational details of ALPC and RF amplifier circuit.

Servo Systems

Spindle Servo Circuit

Data Processing Description

Troubleshooting Guide

Initial System Checks

Steps for initial system checks.

Component Operation Troubleshooting

Troubleshooting for tray, motor, actuator, RFDC, and servo.

Laser and LD Troubleshooting

Troubleshooting steps for laser and LD related issues.

Writing and ALPC Troubleshooting

Steps to check writing and ALPC logic circuits.

BETA Measurement Check

Procedure for checking the BETA measurement circuit.

Test Tool Usage (Dragon)

LD Test and Power Setup

Procedures for testing and setting LD power levels.

Audio Output Issues

Audio Play Key Issues

Disassembly Procedures

Cabinet, Circuit Board & Mechanism Disassembly

Steps for disassembling major assemblies.

System Block Diagrams

Exploded View

Related product manuals