Philips CEM250/55 Service Manual

Car Entertainment System
©
Copyright 2009 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.
Published by JZ-SL 0950 Service Audio
Version 1.4

TABLE OF CONTENTS

PCBs Location ...................................................................... 1-1
Speci cations ....................................................................... 1-2
Measurement Setup ............................................................. 1-3
Service Aids, Safety Instruction, etc ..................................... 1-4
Instructures on CD Playability ....................................1-5 to 1-6
Disassembly Diagrams ...............................................2-1 to 2-2
Software Version Check & Upgrade ..................................... 3-1
Malfunction Check Chart ...................................................... 3-2
Set Block Diagram ................................................................ 4-1
Set Wiring Diagram .............................................................. 5-1
Main Board .............................................................................. 6
Servo Board............................................................................. 7
CB/FB/USB Board ................................................................... 8
SD Board ................................................................................. 9
Key Board .............................................................................. 10
Set Mechanical Exploded View & Parts List .......................... 11
Revision List .......................................................................... 12
Printed in The Netherlands Subject to modification
CEM250
CEM250X
Page
CLASS 1
LASER PRODUCT
© 3141 785 33194
/55/98/51
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