Version 1.1
MCM720
©
3141 785 31001
MP3 Micro System
all versions
Published by LX 0718 Service Audio Subject to modification
©
Copyright 2006 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.
Repair policy of PCBS
........................................................... 1-1
Technical specification .................................................................. 2-1
Service tools ................................................................................. 2-1
Service measurement setup ......................................................... 2-2
Connections and controls...................................................... 3-1...3-3
Dismantling instructions ....................................................... 4-1...4-3
Block diagram................................................................................ 5-1
Wiring diagram ............................................................................. 6-1
Main Board
circuit diagram .................................................................. 7-1...7-2
layout diagram .................................................................. 7-3...7-4
C Music Board
circuit diagram .................................................................. 8-1...8-2
layout diagram .................................................................. 8-3...8-4
Panel Board
circuit diagram. ......................................................................... 9-1
layout diagram .......................................................................... 9-2
Cassette Board
circuit diagram ........................................................................ 10-1
layout diagram ....................................................................... 10-2
Tuner Board
circuit diagram. ........................................................................11-1
layout diagram .........................................................................11-2
Rectifier Board
circuit diagram. ....................................................................... 12-1
layout diagram ........................................................................ 12-2
Exploded view diagram ............................................................... 13-1
Mechanical partslist ..................................................................... 13-2
Electrical partslist .............................................................. 14-1...14-7
TABLE OF CONTENTS
Revision list...................................................................................15-1
Summary of Contents for MCM720
Page 3: ...2 1 TECHNICAL SPECIFICATIONS ...
Page 11: ...5 1 5 1 SET BLOCK DIAGRAM ...
Page 12: ...6 1 6 1 SET WIRING DIAGRAM ...
Page 13: ...7 1 7 1 CIRCUIT DIAGRAM MAIN BOARD PART 1 ...
Page 14: ...7 2 7 2 CIRCUIT DIAGRAM MAIN BOARD PART 2 ...
Page 15: ...7 3 7 3 LAYOUT DIAGRAM MAIN BOARD COMPONENT SIDE ...
Page 16: ...7 4 7 4 LAYOUT DIAGRAM MAIN BOARD COPPER SIDE ...
Page 17: ...8 1 8 1 CIRCUIT DIAGRAM C MUSIC BOARD PART 1 ...
Page 18: ...8 2 8 2 CIRCUIT DIAGRAM C MUSIC BOARD PART 2 ...
Page 19: ...LAYOUT DIAGRAM C MUSIC BOARD COMPONENT SIDE 8 3 8 3 ...
Page 20: ...LAYOUT DIAGRAM C MUSIC BOARD COPPER SIDE 8 4 8 4 ...
Page 21: ...9 1 CIRCUIT DIAGARM PANEL BOARD 9 1 ...
Page 22: ...LAYOUT DIAGARM PANEL BOARD 9 2 9 2 ...
Page 23: ...10 1 10 1 CIRCUIT DIAGRAM CASSETTE BOARD ...
Page 24: ...10 2 10 2 LAYOUT DIAGRAM CASSETTE BOARD 2 1 3 4 COMPONENT SIDE COPPER SIDE ...
Page 27: ...12 1 12 1 CIRCUIT DIAGRAM RECTIFIER BOARD ...
Page 28: ...12 2 12 2 LAYOUT DIAGRAM RECTIFIER BOARD ...