SHARON PLATFORM 4
Technical specification ......................................................1-1
Connections and controls ..................................................1-2
Feature overview ...............................................................1-3
Accessories .......................................................................1-3
Safety warnings .................................................................1-4
Service hints
Repair positions ............................................................2-1
Service tools..................................................................2-1
Training material ...........................................................2-1
ESD protection equipment ............................................2-1
Handling chip components ............................................2-2
Service test program .................................................2-3...2-4
Start-up procedure.............................................................2-5
Fault finding guide .....................................................2-5...2-9
Blockdiagram .....................................................................3-1
Pinning of ICs ............................................................3-2...3-4
Circuit diagrams
Supply/Servodriver part.................................................4-1
Signal processing part...................................................4-2
Control part ...................................................................4-3
Audio part ......................................................................4-4
Printed circuit board
Copperside view............................................................4-5
Componentside view .....................................................4-6
Exploded view ...................................................................5-1
Mechanical partslist ...........................................................5-1
Electrical partslist ......................................................6-1...6-3
CS 46 427
AZ7562/
00/05
©
4822 725 26007
Published by PW 9713 Service Audio Printed in The Netherlands Subject to modification
Portable compact disc player
PLA
Y
.
PAUSE
CLASS 1
LASER PRODUCT
AZ7565/
00/05
AZ7566/
17/17T
TABLE OF CONTENTS
©
Copyright 1997 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.
