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Daewoo DM-K40 User Manual

Daewoo DM-K40
44 pages
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S/M No : OSDMK40001
Dec . 2004
Caution
: In this Manual, some parts can be changed for improving, their
performance without notice in the parts list.
Model : DM-K40
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Daewoo DM-K40 Specifications

General IconGeneral
BrandDaewoo
ModelDM-K40
CategoryDVD Player
LanguageEnglish

Summary

General Section

1.1. Cautions and Warnings

Safety notices, warnings, and precautions for operation and servicing.

1.1.1. Product Safety Notice

Product safety information, including symbols and general usage guidelines.

1.1.2. Leakage Current and Resistance Check

Procedures for checking leakage current and resistance to ensure safety.

1.2. Safe Warnings

Specific safety warnings, especially concerning laser beams.

1.2.1. Laser Beam Eye Protection

Instructions to protect eyes from invisible laser beams during servicing.

1.2.2. Laser Safety Caution

Warnings about harmful laser beam emissions and servicing by qualified personnel.

1.3. Repair Precautions

Important precautions for handling and repair procedures, including ESD.

1.3.1. ESD Precautions

Precautions related to Electrostatic Discharge (ESD) during repair work.

1.3.2. DVD Loading Unit Handling

Specific handling precautions for the DVD loading unit and its components.

1.4. Software Upgrade Procedure

Step-by-step guide for upgrading the DVD player's software.

Circuit Diagrams and Component Layouts

2.1. MPEG IC Block Diagrams

Block diagrams illustrating the MPEG IC (ZR36768/762) and its internal functions.

2.2. Power Supply Circuitry

Circuit diagrams and layout for the power supply section of the device.

2.3. MPEG Circuitry

Circuit diagrams detailing the MPEG section, including ICs and drivers.

2.3.1. MPEG Circuit Diagram

Schematic diagrams for the MPEG processing circuits.

2.3.2. MPEG Assembly Drawing

Assembly drawing showing component placement for the MPEG section.

2.3.3. MPEG Composite Layout

Composite view of the MPEG board layout.

2.4. Front Panel Circuitry

Circuit diagrams and component layout for the front panel of the device.

Servicing Procedures

3.1. Power Supply Troubleshooting

Troubleshooting guide for power supply issues using a flowchart.

3.2. Disc Read Troubleshooting

Flowchart for diagnosing and resolving problems related to reading discs.

3.3. Video Output Troubleshooting

Troubleshooting flowcharts for video output issues.

3.3.1. Composite Video Issues

Flowchart for troubleshooting composite video problems.

3.3.2. S-Video Output Issues

Flowchart for troubleshooting S-Video output problems.

3.4. Analog Audio Troubleshooting

Flowchart for diagnosing and resolving composite analog audio issues.

3.5. Digital Audio Troubleshooting

Flowchart for troubleshooting digital audio output problems.

3.6. Front Control Troubleshooting

Flowchart for diagnosing and resolving front panel control issues.

3.7. Remote Control Troubleshooting

Flowchart for troubleshooting remote control functionality.

Parts Lists

4.1. Power Supply Component List

List of parts specifically for the power supply section.

4.2. MPEG Section Component List

Comprehensive list of components used in the MPEG section.

4.3. Front Panel Component List

List of components used in the front panel assembly.

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