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Home Theater DVD Player
Service Manual
. Location of PCB BdsÿVersion Variation and Repair Scenario Matrix..........1-2
. Technical Specifications.........................................................1-3
. Safety Instruction, Warning & Notes........................................1-4
. DFU Instruction..............................................................................2-1
. Mechanical and Dismantling Instructions....................................3-1
. Software Upgrades and Region Code Change.............................
. Trouble Shooting Chart......................................................
. Wiring Diagram..................................................................6-1
. Electrical Diagrams and Print-layouts......................................7-1
. Set Mechanical Exploded view & Part list................................8-1
. Revision List..................................................................................9-1
©Copyright 2010 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in aretrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Published by RY - 039 BU AVM
Version 1.2
TABLE OF CONTENTS
Printed in The Netherlands
HTS3520/12/05/55/51/X78/94/98
Subject to modification
Page
4-1
.
5-1
.
CLASS 1
LASER PRODUCT
3139 785 35222
GB
PHILIPS
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Summarization of Contents
Location of PCB Boards and Model Variations
Version Variation Details
Details model-specific features and differences across HTS3520 variants.
Repair Scenario Matrix
Outlines repair strategies based on board components and model variations.
Product Specifications
Key Specifications Overview
Details playback media, file formats, and general unit specifications.
Audio and Amplifier Performance
Covers output power, frequency response, and speaker details.
Video, Connectivity, and Laser Safety
Details signal systems, HDMI, USB, and laser safety information.
Safety Instructions and Warnings
General Safety Precautions
Covers essential safety rules for handling and repair operations.
Laser Safety Guidelines
Details laser radiation hazards and protective measures for safe servicing.
ESD Handling Precautions
Provides guidance on preventing electrostatic discharge damage to components.
Service and Maintenance Notes
Service Hints and Procedures
Offers practical advice and steps for common repair tasks.
Lead-Free Service Requirements
Specifies materials and methods for servicing compliant with lead-free standards.
Software Upgrade and Region Code Management
Software Upgrade Procedures
Explains how to update system software via CDR or USB flash drive.
Region Code Configuration
Guides on changing the DVD region code for playback compatibility.
Troubleshooting Common Issues
Display, Buttons, and Remote Control Issues
Addresses VFD display, button, and remote control malfunctions.
Audio, Video, and Disc Playback Faults
Diagnoses problems with audio/video output and disc reading.
Tuner, AUX, and Other Component Errors
Covers malfunctions in tuner, AUX input, and other specific components.
System Schematics and Layouts
System Wiring Diagram
Illustrates the interconnections between major system components.
Electrical Circuit Diagrams
Shows detailed schematics for boards like Front, Amplifier, Power, and Main.
PCB Component Layouts
Provides top and bottom views of PCB component placement for assembly.
Mechanical Views and Part Identification
Mechanical Exploded Views
Offers visual breakdowns of the player's internal structure for disassembly.
Revision History
Document Revision Log
Lists changes and versions of the service manual for tracking updates.
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