PHILIPS LX7500R free download

File name PHILIPS LX-7500R.pdf

DVD+RW Receiver LX7500R/01/04/05 For servicing the DVD+RW Basic Engine we refer to Service Manual 3122 785 14850 DVD+RW Basic Engine VAD8041 Only designated workshops can perform these repairs! TABLE OF CONTENTS Technical specification...2 Location of printed circuit boards...4 Warnings & Safety ...5 Brief Operating Instructions ...6 Dismantling Instructions...15 Service hints ...22 Diagnostic Software...23 Block Diagrams...61 Wiring Diagram ...65 Exploded Views ...66 Circuit Diagrams and PWB Layouts Switched Mode Power Supply ...69 Auxiliary Supply board ...73 Display/Control board ...75 Standby board ...76 Tray light boards left/right ...76 Combi board ...78 Amplifier board...87 Loudspeaker Socket board...92 Analog Video (AV) board ...93 µP Sub board (CECO) ...101 Digital board...105 Alignments ...117 Circuit- and IC descriptions...120 Abbreviations A/V-, Digital board...148 Spare parts list...150 Revision list...181 CLASS 1 LASER PRODUCT © 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. Published by MS 0448 Service Audio Printed in The Netherlands Subject to modification © 3103 785 25301 Version 1.1 EN 2 1. LX7500R Technical specification TECHNICAL SPECIFICATION General: :230V ±10% for EU versions :120V ±10% for USA version Mains frequency :50 Hz