Philips MC138 series Service Manual

Micro System
© Copyright 2005 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 YM 0519 Service Audio
Version 1.1

TABLE OF CONTENTS

Handling chip components ...........................................1-1
Technical Specifications ...............................................2-1
Service Tool ..................................................................2-1
Measurement setup .....................................................2-2
Connections and Controls ................................... 3-1.. 3-2
Disassembly diagram ...................................................4-1
Pin description of ICs ...........................................4-2 ..4-4
Set Block diagram ........................................................5-1
Set Wiring diagram .......................................................5-2
Combi board - Circuit diagram
LCD/HP/KEY/POWER board ....................................6-1
Tuner board ...............................................................6-2
Main board ................................................................6-3
Combi borad - Layout diagram ...........................6-4 .. 6-5
CD board - Circuit diagram ..........................................7-1
CD board - Layout diagram ..........................................7-2
Cassette board - Circuit diagram .................................8-1
Cassette board - Layout diagram .................................8-2
Set Mechanical Exploded view ...................................9-1
Service parts list ............................................... 10-1..10-2
Revision list ................................................................11-1
Printed in The Netherlands
Page
Subject to modification
MC138/
all
© 3141 785 30321