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LG BP50NB40 User Manual

LG BP50NB40
55 pages
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Slim Blu-ray Disc Rewriter
SERVICE MANUAL
MODEL: BP50NB40 (BUP1)
P/NO : MFL67140078
April, 2015
Printed in Korea
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LG BP50NB40 Specifications

General IconGeneral
InternalNo
Product colorBlack
Disc loading typeTray
Purpose-
InterfaceUSB 2.0
Optical drive typeBlu-Ray DVD Combo
Disc types supportedBD-R, BD-R XL, BD-RE, CD-R, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RAM, DVD-RW
Optical disc diameter120 mm
Drive device, buffer size4 MB
CD-R write speed24 x
BD-RE write speed2 x
DVD-R9 write speed4 x
BD-R Dual Layer write speed6 x
DVD-R Double Layer write speed8 x
BD-ROM average random access time250 ms
Windows operating systems supportedWindows 7 Home Basic, Windows 8, Windows 8.1, Windows Vista Home Basic, Windows XP Home
Bundled softwareBlu-ray Drive Install Disc for Windows, Power DVD, Power 2 Go, Power Producer, Media Espresso
AC adapter includedYes
Weight and Dimensions IconWeight and Dimensions
Depth156 mm
Width144 mm
Height14.6 mm
Weight270 g

Summary

Introduction

Features

General specifications and features of the Blu-ray Disc Rewriter Drive.

Specifications

Supported Disc Formats

Lists and details the various optical disc formats the drive supports.

Performance Outline

Provides an overview of the drive's performance characteristics, including write speeds.

Read Speed and Playback

Details read speeds for various media and playback capabilities for video/audio.

Supporting OS & Application Software

Lists compatible operating systems and software for the drive.

General Description and Applicable Disc Formats

Provides general drive descriptions and details applicable disc formats.

Writing Method and Disc Specifications

Explains writing methods and specifies disc dimensions and data capacity.

Drive Performance

Host Interface and Write Speed

Describes host interface and lists write speeds for different media types.

Read Speed

Details the read speeds for various disc media and formats.

Transfer Rates, Access Time, and Error Rate

Details burst transfer rates, access times, error rates, and spin-up times.

Environmental Conditions

Operating & Storage Conditions

Defines ambient temperature, humidity, altitude, vibration, and drop impact limits.

Quality and Reliability

MTBF, Power, Noise, and ESD

Covers MTBF, power requirements, acoustic noise, and ESD susceptibility.

Dimensions and Mechanicals

Dimensions, Mass, and Mounting

Provides physical dimensions, mass, disc loading, and mounting requirements.

Controls and Functions

Front/Rear Views and Connectors

Identifies controls, indicators, and connectors on the drive, including USB pinout.

Disassembly

Exploded View

Mechanical Replacement Parts List

Data Processing

Data Processing Flow

Diagram illustrating the flow of data processing within the drive's IC.

Copy Protection and Regional Code Management

Block Diagram and Regional Code Details

Shows block diagram and details DVD-ROM regional code system and implementation.

Pick-up Internal Structure

Block Diagram, Pin Assignment, and Signal Detection

Covers pick-up block diagram, connector pin assignment, and signal detection methods.

Circuit Description

ALPC, Focus, and Tracking Circuits

Details ALPC, Focus, Tracking, and Sled circuits, including servo operations.

Spindle Circuit and Servo Systems

Describes spindle circuit and various servo systems like FG CAV and Wobble CLV.

Major IC Block Diagram and Pin Description

MT1959H IC Block Diagram and Pin Layout

Provides IC block diagram and detailed pin layout for RF, APC, power, and ENDEC sections.

Pin Layout - SATA, Crystal, Write Strategy, Panel, GIO, and DRAM Power

Details pin layout for SATA, crystal, write strategy, panel, GIO, and DRAM power.

IC601 Driver Functions

Terminal Assignments and Functions

Lists and describes terminal assignments and functions for the IC601 driver.

Block Diagram (IC601)

Troubleshooting Guide

Common Troubleshooting Scenarios

Provides flowcharts for troubleshooting tray, firmware, recognition, and writing failures.

Glossary

Overall Block Diagram

Circuit Diagram

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