Philips FWM998, Service Manual

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Version 1.0
FWM998
3141 785 35430
Mini Hi-Fi System
-/55/BK
Published by LX 1030 Service Audio Subject to modification
© Copyright 2010 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.
CONTENTS
Technical specification ..................................................................1-2
Version variation ...........................................................................1-2
Service measurement setup..........................................................1-3
Service aids .................................................................................1-4
Instructions on CD playability ................................................2-1..2-2
Block diagram ................................................................................3-1
Wiring diagram ..............................................................................4-1
Disassembly diagram............ ................................................5-1..5-2
Main board
Circuit diagram .........................................................................6-1
Layout diagram ..................................................................6-2..6-3
Display board
Circuit diagram ..................................................................7-1..7-2
Layout diagram ..................................................................7-3..7-4
USB/SD board
Circuit diagram .........................................................................8-1
Layout diagram .........................................................................8-2
AMP Board
Circuit diagram. .................................................................9-1..9-2
Layout diagram ..................................................................9-3..9-4
CD board
Circuit diagram .......................................................................10-1
Layout diagram ..............................................................10-2..10-3
MCU Board
Circuit diagram. ......................................................................11-1
Layout diagram .............................................................. 11-2..11-3
Exploded view diagram ...............................................................12-1