Philips CDR570 Service Manual

Published by JvO 0063 Service BG Audio Printed in the netherlands Subject to modification 5 3104 125 40110
©
Copyright reserved 2000 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.
Compact disc recorder 2nd line Service Manual
CDR570
CDR770
CDR775
CDR930
CDR950
Contents Page
1 Introduction 2
2 Safety- and maintenance instructions, warnings
and notes 3
3 Directions for use 6
4
Mechanical instructions 7
Loader CDL4009 7
CDL3800 8
Demounting CDL3800 9
Exploded view CDM3800 11
Cleaning lens 12
Lubricating 13
5
Service modes, faultfindingtrees and repair tips 14
Service modes 14
Faultfindingtrees 18
6 Blockdiagrams 33
7 Electrical diagrams and PWB’s 34
8 Alignments, Adjustments 75
9 Circuit description 76
List of abbreviations 77
10 Sparepart list 85

Philips CDR570 Specifications

General

Type	CD Recorder
Recording Media	CD-R, CD-RW
Playback Media	CD, CD-R, CD-RW
Audio Formats Supported	CD-DA
Sampling Rate	44.1 kHz
Bit Depth	16-bit
Frequency Response	20 Hz - 20 kHz
Analog Inputs	2 x RCA
Analog Outputs	2 x RCA
Digital Inputs	1 x Coaxial, 1 x Optical
Digital Outputs	1 x Coaxial, 1 x Optical
Headphone Output	Yes

Summary

1. Technical Specifications/Introduction

2. Safety and Maintenance Instructions

ESD and General Safety Warnings

Safety precautions for electrostatic discharge, general regulations, and laser warnings.

Servicing Hints for Chip Components

Guidance on general handling, dismounting, mounting, and precautions for chip components.

Professional Service Safety Guidelines

Essential safety guidelines for technicians, including fire and shock hazard checks.

3. Instructions for Use

4. Mechanical Instructions

Loader and CDM Exploded Views

Exploded views of CDL4009 loader, CDL3800 loader, and CDM3800 optical unit.

Demounting Loader CDL3800

Step-by-step instructions for disassembling the CDL3800 loader.

Exploded View CDM3800

Exploded view of the CDM3800 optical pickup unit.

Objective Lens Cleaning

Prescription for cleaning the objective lens, including fluid and procedure.

Lubrication Instructions

Guidelines for lubricating mechanical parts of the CD loader and CDM.

5. Service Modes, Repair Tips, and Faultfinding Trees

Service Modes Overview

Introduction to service modes, dealer functions, and electrical/mechanical diagnostics.

Faultfinding Trees and Troubleshooting

Troubleshooting guides for CDR module and mainboard, including power and reset checks.

Servo and Audio Signal Checks

Procedures for checking servo drivers and audio signal paths for proper operation.

8. Alignments & Adjustments

9. Circuit Description

9.1 Description

Reference to a separate document providing a detailed circuit description.

10. Spareparts List

Electrical Partslist Mainboard CDR'99

Comprehensive list of electrical components for the CDR'99 mainboard, with model compatibility.

6. Block Diagrams

CDR Main Board Block Diagram

Overall block diagram of the CDR main board, showing major functional units.

7. Electrical Diagrams and PWB Layouts

Circuit Diagrams (AEGER, XDAC, Servo, MACE, CD, Audio, Power, Test)

Collection of circuit diagrams covering key functional blocks of the CDR main board.

Mainboard Views and Testpoint Surveys

Top and bottom views of the mainboard, including testpoint locations for various circuits.