PRODUCT FAMILY DORIS2 – PB2
Technical specification ......................................................1-1
Connections and controls ..................................................1-2
Features ............................................................................1-3
Accessories .......................................................................1-3
Safety & Warnings .............................................................1-4
Service hints
Repair positions ............................................................2-1
Dismantling CD-door .....................................................2-1
CD-drive cleaning & lubrication .....................................2-2
CD-drive lens cleaning ..................................................2-2
Handling chip components ............................................2-3
Service tools..................................................................2-3
Pin description of ICs ................................................3-1...3-4
Start-up procedure.............................................................3-5
Service Test Program................................................3-6...3-7
Blockdiagram .....................................................................3-8
Circuit diagrams
Part1 (signal processing) ..............................................4-1
Part2 (control) ...............................................................4-2
Part3 (supply) ................................................................4-3
Printed circuit board
Componentside view .....................................................4-4
Copperside view............................................................4-5
Exploded view ...........................................................5-1...5-3
Mechanical partslist ...........................................................5-1
Electrical partslist ......................................................6-1...6-4
CS 46 658
©
3103 785 25010
Published by PW 0005 Service Audio Printed in The Netherlands Subject to modification
Portable compact disc player
CLASS 1
LASER PRODUCT
AZ7902
AZ9001
AZ9002
AZ9003
AZ9011
AZ9101
AZ9102
AZ9103
AZ9104
AZ9106
AZ9111
AZ9113
AZ9141
AZ9142
AZ9143
AZ9201
AZ9202
AZ9203
AZ9211
AZ9213
AZ9214
AZ9218
all versions
TABLE OF CONTENTS
©
Copyright 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.
