Technical specification ......................................................1-1
Features ............................................................................1-1
Accessories .......................................................................1-1
Instruction For Use .....................................................1-2..1-6
Safety & Warnings .............................................................1-7
Service hints
Repair positions ............................................................2-1
Dismantling CD-door .....................................................2-1
Handling chip components............................................2-2
Service tools..................................................................2-2
Pin descriptions of ICs................................................3-1..3-7
Service Test Program ........................................................3-8
Blockdiagram .....................................................................3-9
Circuit diagrams
Control/ESP part............................................................4-1
Audio part ......................................................................4-2
CD Drive part .................................................................4-3
Power Supply part .........................................................4-4
Layout diagrams
Copper side view ...........................................................4-5
Component side view ....................................................4-6
Exploded view ...................................................................5-1
Mechanical partslist ...........................................................5-1
Electrical partslist .......................................................6-1..6-3
©
3140 785 32610
Published by LX 0330 Service Audio Printed in The Netherlands Subject to modification
Portable compact disc player
CLASS 1
LASER PRODUCT
TABLE OF CONTENTS
©
Copyright 2001 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.
all versions
EXP521
