PRODUCT FAMILY ULTRA – MASSIVE
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
Handling chip components............................................2-2
Service tools..................................................................2-2
Pin description of ICs ................................................3-1...3-5
Start-up procedure ....................................................3-6...3-7
Service Test Program..............................................3-8...3-10
Blockdiagram...................................................................3-11
Circuit diagrams
Supply part....................................................................4-1
Control part ...................................................................4-2
DSP part........................................................................4-3
CD part..........................................................................4-4
Audio part......................................................................4-5
Printed circuit board
Componentside view.....................................................4-6
Copperside view............................................................4-7
Exploded view ...................................................................5-1
Mechanical partslist...........................................................5-1
Electrical partslist ......................................................6-1...6-4
Document History..............................................................7-1
© 3103 785 25130
Published by PW 0230 Service Audio Printed in The Netherlands Subject to modification
Version 1.2
Portable CD-player with MP3-playback
EXP212
EXP301
EXP303
EXP313
EXP501
EXP503
all versions
TABLE OF CONTENTS
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Copyright 2002 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval
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or otherwise without the prior permission of Philips.
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