Philips FWM452, Service Manual

Page: 1 / 31

Version 1.0
FWM462
3141 785 35290
280W Mini Hi-Fi System
-/55/77/BK
Published by LX 1023 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
AC board
Circuit diagram .........................................................................7-1
Layout diagram ..................................................................7-2..7-3
Display board
Circuit diagram .........................................................................8-1
Layout diagram ..................................................................8-2..8-3
AMP & Power Board
Circuit diagram. ........................................................................9-1
Layout diagram ..................................................................9-2..9-3
Tuner board
Circuit diagram .......................................................................10-1
Layout diagram .......................................................................10-2
CD Board
Circuit diagram. ......................................................................11-1
Layout diagram .............................................................. 11-2..11-3
MCU Board
Circuit diagram. .............................................................12-1..12-2
Layout diagram ..............................................................12-3..12-4
Exploded view diagram ...............................................................13-1