LG GSA-4120B Manuals

Manuals and User Guides for LG GSA-4120B. We have 3 LG GSA-4120B manuals available for free PDF download: Service Manual, Owner's Manual, Specifications

LG GSA-4120B Service Manual (86 pages)

Super Multi DVD Drive

Brand: LG | Category: DVD Drive | Size: 0.87 MB

Table of Contents
2
Introduction

3
Features

3
Specifications

5
- System Requirements
  5
- Power Requirements
  8
- Audio Performance
  8
- Acoustic Noise
  8
Location of Customer Controls

9
- Rear Panel
  10
Disassembly

11
- CABINET and CIRCUIT BOARD DISASSEMBLY
  11
  - Bottom Chassis
    11
  - Front Bezel Assy
    11
  - Cabinet and Main Circuit Board
    11
- Mechanism Assy Disassembly
  11
  - Pick-Up Unit
    11
  - Pick-Up
    12
Exploded View

13
Mechanical Replacement Parts List

14
Glossary

14
The Differences of CD-R/CD-Rw Discs and General CD-Rom

15
- Recording Layer
  15
- Disc Specification
  15
- Disc Materials
  16
- Reading Process of Optical Disc
  17
- Writing Process of CD-R Disc
  18
- Writing Process of CD-RW Disc
  18
- Organization of the PCA, PMA and Lead-In Area
  19
- Function of PCA and PMA Area
  20
- OPC and ROPC
  20
- Writing Process of DISC
  21
The Differences of DVD-R/Rw, DVD+R/Rw Discs and DVDD-Rom

22
DVD & CD Data Processing

31
Internal Structure of the Pick-Up

35
Description of Circuit

38
- Focus Circuit
  40
- Tracking & Sled Circuit
  41
- Spindle Circuit
  44
Major IC Internal Block Diagram and Pin Description

46
Troubleshooting Guide

69
Block Diagram

86

LG GSA-4120B Owner's Manual (14 pages)

Super Multi DVD Drive

Brand: LG | Category: DVD Drive | Size: 0.45 MB

Table of Contents
4
Features
4
Important Precautions
5
System Environment
5
Location and Function of Controls
6
Installing the Drive
7
- PC Connection
  8
- Connecting the Sound Card
  10
Device Drivers
10
How to Use the Discs
11
Troubleshooting
12
Specifications
13

LG GSA-4120B Specifications (2 pages)

12X SUPER-MULTI TRIPLE FORMAT DVD WRITER

Brand: LG | Category: DVD Drive | Size: 0.14 MB

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LG GSA-4120B Manuals

LG GSA-4120B Service Manual (86 pages)

Table of Contents

Introduction

Features

Specifications

Location of Customer Controls

Disassembly

Exploded View

Mechanical Replacement Parts List

Glossary

The Differences of CD-R/CD-Rw Discs and General CD-Rom

The Differences of DVD-R/Rw, DVD+R/Rw Discs and DVDD-Rom

DVD & CD Data Processing

Internal Structure of the Pick-Up

Description of Circuit

Major IC Internal Block Diagram and Pin Description

Troubleshooting Guide

Block Diagram

LG GSA-4120B Owner's Manual (14 pages)

Table of Contents

LG GSA-4120B Specifications (2 pages)

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