Bang & Olufsen DVD 2 User Manual

DVD 2
Type 4629
Service Manual
English
German, French, Italian, Spanish, Danish, Dutch and Simplified Chinese
versions are available in the Retail System
This Service Manual must be returned
with the defective parts/back-up suitcase !

Bang & Olufsen DVD 2 Specifications

General

Brand	Bang & Olufsen
Model	DVD 2
Category	DVD Player
Language	English

Summary

Product Overview

Module Identification

Diagram and list identifying internal modules like PCBs and drives.

Service Mode Operations

Accessing Service Mode

Instructions for entering and navigating the diagnostic software.

Service Mode Setup and Connection

Connecting the DVD player to a PC for service mode using HyperTerminal.

HyperTerminal Configuration

Specific COM port settings required for HyperTerminal.

Diagnostic Software Usage

Commands, activation, and error handling within the diagnostic software.

Troubleshooting Faults

Fault Symptom Identification

Lists common fault symptoms and their corresponding troubleshooting sections.

Troubleshooting: No Start Up

Step-by-step troubleshooting guide for units that do not power on.

Troubleshooting: Power Supply Issues

Troubleshooting steps for power supply related faults and voltage checks.

Troubleshooting: PCB Communication

Verifying communication with various PCBs via HyperTerminal.

Troubleshooting: Startup Sequence

Diagnosing issues with startup sequence and HDD functionality.

Troubleshooting: Fan Error

Diagnosing and resolving fan-related errors and speed issues.

Troubleshooting: Audio Faults

Steps to diagnose and resolve problems with audio output and quality.

Troubleshooting: Video Faults

Steps to diagnose and resolve problems with video output and quality.

Hardware Maintenance and Adjustments

General Adjustments and Settings

Procedures for hardware adjustments, region code, and unique identifiers.

HDD Formatting Procedures

Steps to format a new HDD and create a master format DVD.

Software Management

Reading Software Versions

How to check installed software versions on the DVD player.

Software Update Procedures

Steps to perform firmware upgrades on digital and keyboard modules.

Module Replacement Procedures

Static Electricity Precautions

Essential safety measures for handling electronic modules.

Top Cover and Front Panel Removal

Step-by-step guide to safely remove the unit's top cover and front panel.

Replacing Internal Circuit Boards

Detailed procedures for replacing various PCB modules.

Replacing Storage and Drive Modules

Procedures for replacing the Hard Drive (HDD) and DVD Drive.

Replacing the Cooling Fan

Detailed procedure for replacing the internal cooling fan.

Service Specification Guidelines

General Product Specifications

Overview of product features, market compatibility, and general technical data.

Interface and Connector Specifications

Details on SCART, HDMI, i.LINK connectors and AV inputs.

Technical Diagrams and Parts

Wiring Diagrams

Electrical connection diagrams for various internal components and boards.

Block Diagrams

High-level functional block diagrams of the DVD player's architecture.

Available Parts List

Diagram showing all replaceable parts with numerical references.

Service Cables and Accessories

List of essential service cables, software discs, and accessories.