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Philips DVD625K User Manual

Philips DVD625K
82 pages
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Published by Liu BZH 0272 Service BPAVC Printed in the Netherlands Subject to modification EN 3122 785 12823
©
Copyright 2002 Philips consumer Electronics B.V. Eindhoven, The Netherlands,
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic,
mechanical, photocopying, or otherwise without the prior permission of Philips.
DVD-Video Player DVD625(K) DVD627K
DVD625K/931/751/691/692/131/031
DVD625/781/782/785, DVD627K/781/782
Contents Page
1 Technical Specs and Connection Facilities 2
2 Safety Instructions, Warnings, Notes,
and Service Hints
3
3 Directions for Use 5
4 Mechanical and Dismantling Instructions 19
5 Diagnostic Software, Trouble Shooting and Test
Instructions
21
6
Wiring, Block Diagrams
Block Diagram 27
Wiring Diagram 28
7
Electrical Diagrams and Print-Layouts Diagram PWB
Power Supply Unit (MITSUMI) 29 30
MPEG Board: INDEX 33 39-40
MPEG Board: RF Part 34 39-40
MPEG Board: SERVO 35 39-40
MPEG Board: MEMORY 36 39-40
MPEG Board: VIDEO 37 39-40
MPEG Board: AUDIO 38 39-40
Front Board 41 42
8 Alignments (Not Applicable) 43
9 Circuit Descriptions (Not Applicable) 43
10 Spare Parts List 44
Spare Parts List DVD625K/691/692/131 52
Spare Parts List DVD625K/751 48
Spare Parts List DVD625K/931 44
56Spare Parts List DVD625K/031
Power Supply Unit (EPM) 31 32
Spare Parts List DVD625/781/782/785 60
Contents Page
11 Revision List 68
Spare Parts List DVD627K/781/782/785 64
Appendix:
Service Information 312378540780
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Philips DVD625K Specifications

General IconGeneral
BrandPhilips
ModelDVD625K
CategoryDVD Player
LanguageEnglish

Summary

1 Technical Specifications

Playback & Performance Specs

Covers playback system, video, audio performance, connections, cabinet, and power specs.

2 Safety Instructions, Warnings, Notes, and Service Hints

General Safety & Laser Safety

Details safety regulations, laser precautions, ESD handling, and service warnings.

Service Hints & Notes

Provides service hints, general warnings, and notes on audio technologies.

Service Information & Tools

Service Hints & Handling

Covers chip component handling, service tools, and revision information.

3. Directions for User

User Guide: Introduction, Safety, and Hints

Introduction, environmental info, accessories, symbols, safety, and quick hints for user operation.

Functional Overview

Front, Rear Panels & Remote Control

Details the player's physical controls and remote command functions.

Preparation & Connections

Basic, Audio, and Optional Connections

Guides on connecting the player to TVs and audio systems for optimal performance.

Operation Basics

Remote Control, Power, and Playback

Covers remote usage, power on, NTSC/PAL conversion, and basic disc playback.

Operation: Disc Features

Repeat, Selection, and Special Features

Details repeat functions, title/chapter/time search, zoom, and special DVD/VCD features.

Operation: Media Playback

Preview, MP3/JPEG, and Navigation

Covers preview functions, MP3/JPEG playback, and file navigation methods.

Operation: Advanced Features

JPEG, MP3, and Karaoke Features

Details special JPEG/MP3 features, playback speed, and comprehensive karaoke functions.

Setup Menu: Basic Configuration

Setup Menu Navigation & General Settings

Explains setup menu access and configuration of disc lock, VFD dim, OSD language, and screen saver.

Setup Menu: Audio & Digital Output

Analog & Digital Audio Setup

Covers analog output settings (DOWNMIX, DRC) and digital output configurations (format, LPCM, sound modes).

Setup Menu: Video Configuration

Video Setup & Color Settings

Details TV type, display aspect ratio, close caption, smart picture, and color adjustments.

Setup Menu: Preferences

Preference Settings: Language & Password

Covers preference settings for audio, subtitle, disc menu languages, and password management.

Setup Menu: Parental Control & Maintenance

Parental Control, Defaults & MP3/JPEG Navigator

Covers parental control, default reset, and MP3/JPEG navigator settings.

Maintenance & Cleaning

Provides guidance on cleaning the player's cabinet and discs.

Language Code Reference

Language Code List

A list of language codes for selecting audio, subtitle, or disc menu languages.

Troubleshooting Guide

Common Problems and Solutions

Lists common issues like no power, no picture, distorted output, and their respective solutions.

4. Dismantling Instructions & Exploded View

Disassembly Steps for Major Assemblies

Details steps for removing the cover, front assembly, loader, MPEG board, PSU, display, and switch.

5. Diagnostic Software & Test Instructions

MediaTeK DVD-Player Working Procedure

Flowchart detailing the system's working procedure upon powering on and disc loading.

Maintenance Flow Chart

Initial System Checks

Checks AC compatibility, power, voltages, logo display, and clock circuits.

Maintenance Flow Chart (Continued)

Loader & Disc Detection Troubleshooting

Troubleshoots tray movement, sledge insertion, and loader actions for disc finding.

Maintenance Flow Chart (Continued)

Laser, Disc ID & Spindle Checks

Verifies laser operation, disc ID correctness, spindle motor status, and signal integrity.

Maintenance Flow Chart (Continued)

Signal and Communication Checks

Checks track signals, audio data, remote communication, and display functionality.

6. Block and Wiring Diagram

System Block Diagram

Illustrates the overall system architecture and interconnections between main modules.

Wiring Diagram

Shows detailed wiring schematics connecting the loader, power, front, and MPEG boards.

7. Electrical Diagrams and Print-Layouts

Power Supply Unit Diagrams (MITSUMI & EPM)

Circuit diagrams for both MITSUMI and EPM power supply units.

MPEG Board Diagrams (INDEX, RF, SERVO, MEMORY, VIDEO, AUDIO)

Circuit diagrams for various sections of the MPEG board.

Front Board Electrical Diagram

Circuit diagram detailing the front panel and microphone input circuitry.

Layout Diagrams

MPEG Board Layouts (Components & Copper)

Component placement and copper trace layouts for the MPEG board.

8. Alignments

Alignment Procedures

Alignment procedures are not applicable for this document.

9. Circuit Descriptions, List of Abbreviations, and IC Data

Circuit Descriptions & IC Data

Circuit descriptions, abbreviations, and IC data are reserved.

10. Spare Parts List

DVD625K/931 Spare Parts

List of mechanical, front, MPEG board, capacitors, resistors, diodes, transistors, ICs, coils, crystal quartz for DVD625K/931.

DVD625K/751 Spare Parts

List of mechanical, front, MPEG board, capacitors, resistors, diodes, transistors, ICs for DVD625K/751.

DVD625K/691/692/131 Spare Parts

Spare parts for resistors, transistors, ICs, coils, crystal quartz, front/MIC board for DVD625K/691/692/131.

DVD625K/031 Spare Parts

Spare parts for resistors, diodes, transistors, ICs, coils, crystal quartz, front/MIC board for DVD625K/031.

DVD627K/781/782 Spare Parts

Spare parts for resistors, coils, crystal quartz, front/MIC board for DVD627K/781/782.

DVD625/781/782/785 Spare Parts

Spare resistors and capacitors for DVD625/781/782/785 models.

DVD627K/781/782/785 Spare Parts

Spare resistors and capacitors for DVD627K/781/782/785 models.

11. Revision List

Manual Revision History

Details revisions and updates made to the service manual across different versions.

1. Overview of bare PCB & PCBA

General Service Information & Introduction Dates

Information on PCB board replacements and introduction dates of new components.

Servicing References

Lists reference documents required for servicing the DVD player.

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