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DVD Drive
GSA-H20N
Service manual
LG GSA-H20N Service Manual
Super-multi dvd rewriter
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Introduction
Features
Specifications
Location of Customer Controls
Disassembly
CABINET and CIRCUIT BOARD DISASSEMBLY
Mechanism Assy Disassembly
Mechanical Replacement Parts List
Exploded View
Glossary
The Differences of CD-R/CD-Rw Discs and General CD-Rom
Recording Layer
Disc Specification
Disc Materials
Reading Process of Optical Disc
Writing Process of CD-R Disc
Writing Process of CD-RW Disc
Organization of the PCA, PMA and Lead-In Area
Function of PCA and PMA Area
OPC and ROPC
Writing Process of DISC
The Differences of DVD-R/Rw, DVD+R/Rw Discs and DVD-Rom
Recording Layer
Disc Specification
Disc Materials
Writing Pulse Waveform of DVD+R
Writing Pulse Waveform DVD+RW
Organization of Inner Drive Area, Outer Drive Area, Lead-In Zone and Lead-Out Zone
Lightscribe MEDIA
Hardware Block Diagram of Lightscribe Label Printing
MD Assy for Lightscribe
Optical Encoder Assy
DVD & CD Data Processing
Data Processing Flow
Copy Protection and Regional Code Management Block
About Prevention the DVD-Rom from to be Copy
About the DVD-ROM Regional Code
Internal Structure of the Pick
Block Diagram of the Pick-Up
Pick up Pin Assignment
Signal Detection of the P/U
Description of Circuit
ALPC Circuit
Focus/Tracking/Sled Servo Circuit
Spindle Circuit
Major IC Internal Block Diagram and Pin Description
Troubleshooting Guide
How to Use Test Tool
Dragon
Camus
Block Diagram
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Features
2
Specifications
3
Writing Process of CD-R Disc
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Super-Multi DVD Rewriter
SERVICE MANUAL
MODEL: GSA-H20A/
P/NO : 3828HS1049E
MODEL : GSA-H20A/GSA-H20N/GSA-H20L
GSA-H20N/
GSA-H20L
may, 2006
Printed in Korea
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