Philips VAD8041, Service Manual

Page: 1 / 52

Published by GH03 0495 Service PaCE Printed in the Netherlands Subject to modification EN 3122 785 14850
©
Copyright 2004 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 Recorder DVD+RW Basic Engine
VAD8041
Contents Page
1 Technical Specifications 2
2 Safety Instructions, Warnings and Notes 3
3 Directions for Use(No DFU necessary) 4
4 Mechanical Instructions 5
5 Service Modes, Error Codes and Fault Finding 8
6 Block Diagrams, Waveforms, Wiring Diagram 13
Block Diagram 13
Testpoints Overview 14
7 Electrical Diagrams and Print-Layouts Diagram
Servo Board: OPU Interface (Diagram 1) 15
Servo Board: Cheetah (Diagram 2) 16
Servo Board: Laconic (Diagram 3) 17
Servo Board: Drivers (Diagram 4) 18
Servo Board: Centaurus (Diagram 5) 21
Servo Board: Power, Connectors (Diagram 6) 26
Servo Board: Tray Motor Conn. (Diagram 7) 27
8 Alignments (No alignments necessary) 31
9 Circuit-, IC Descriptions and List
of Abbreviations
33
10 Electrical Parts List 47