PRODUCT FAMILY ULTRA – TUNER
Technical specification ...............................................1-1..1-2
Features ............................................................................1-2
Connections and controls ..................................................1-3
Instruction For Use (excerpt) ......................................1-4..1-6
Accessories .......................................................................1-7
Safety & Warnings .............................................................1-8
Service hints
Repair positions ............................................................2-1
Dismantling CD-door .....................................................2-1
Handling chip components ............................................2-2
Service tools..................................................................2-2
Pin description of ICs ................................................3-1...3-3
Start-up procedure.............................................................3-4
Service Test Program................................................3-5...3-6
Blockdiagram .....................................................................3-7
Circuit diagrams
Supply part ....................................................................4-1
CD part ..........................................................................4-2
Control part ...................................................................4-3
Audio part ......................................................................4-4
Tuner part (for orientation only).....................................4-5
Printed circuit board
Componentside view .....................................................4-6
Copperside view............................................................4-7
Tuner board (for orientation only)..................................4-8
Exploded view ...................................................................5-1
Mechanical partslist ...........................................................5-2
Electrical partslist ......................................................6-1...6-4
CS 46 741
©
3103 785 25070
Published by PW 0110 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.
AZT9240
all versions