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CLASS 1
LASER PRODUCT
MCB275
/05
©
Copyright 2007 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 SL07
32
Service Audio
Printed in The Netherlands Subject to modifi cation.
GB
3141 785 3177
2
Micro System
TABLE OF CONTENTS
Page
Location of PC Boards & Versions Variation ........................ 1-2
Specifi cations ....................................................................... 1-3
Measurement Setup ............................................................. 1-4
Service Aids, Safety Instruction, etc ..................................... 1-5
CD Playability Check ..................................................1-6 to 1-8
Disassembly Instructions & Service positions ......................... 2
Service Test Program ........................................................... 3-1
Set Block Diagram ................................................................ 4-1
Set Wiring Diagram .............................................................. 5-1
Main Board .............................................................................. 6
Key & LCD Board .................................................................... 7
CD & MCU Board .................................................................... 8
Mechanical Exploded View & Parts List .................................. 9
Revision list ........................................................................... 10
Version 1.2
Summary of Contents for MCB275/05
Page 12: ...4 1 4 1 SET BLOCK DIAGRAM ...
Page 13: ...SET WIRING DIAGRAM 5 1 5 1 ...
Page 14: ...6 1 6 1 PCB LAYOUT MAIN BOARD TOP VIEW ...
Page 15: ...PCB LAYOUT MAIN BOARD BOTTOM VIEW 6 2 6 2 ...
Page 16: ...6 3 6 3 CIRCUIT DIAGRAM MAIN BOARD AUDIO PART ...
Page 17: ...6 4 6 4 CIRCUIT DIAGRAM MAIN BOARD FM TUNER PART ...
Page 18: ...6 5 6 5 CIRCUIT DIAGRAM MAIN BOARD SUB MCU PART ...
Page 19: ...6 6 6 6 CIRCUIT DIAGRAM MAIN BOARD INTERFACE PART ...
Page 20: ...6 7 6 7 CIRCUIT DIAGRAM MAIN BOARD DAB PART ...
Page 21: ...6 8 6 8 CIRCUIT DIAGRAM MAIN BOARD POWER PART ...
Page 22: ...7 1 PCB LAYOUT LCD BOARD TOP VIEW 7 1 PCB LAYOUT LCD BOARD BOTTOM VIEW ...
Page 23: ...7 2 CIRCUIT DIAGRAM LCD BOARD 7 2 ...
Page 24: ...7 3 PCB LAYOUT KEY BOARD TOP VIEW 7 3 PCB LAYOUT KEY BOARD BOTTOM VIEW ...
Page 25: ...7 4 CIRCUIT DIAGRAM KEY BOARD 7 4 ...
Page 26: ...8 1 PCB LAYOUT CD BOARD TOP VIEW 8 1 ...
Page 27: ...8 2 PCB LAYOUT CD BOARD BOTTOM VIEW 8 2 ...
Page 28: ...8 3 CIRCUIT DIAGRAM CD BOARD 8 3 ...
Page 29: ...8 4 LAYOUT DIAGRAM MCU BOARD TOP VIEW 8 4 LAYOUT DIAGRAM MCU BOARD BOTTOM VIEW ...
Page 30: ...8 5 CIRCUIT DIAGRAM MCU BOARD 8 5 ...
Page 31: ...8 6 CIRCUIT DIAGRAM MCU BOARD MEMORY PART 8 6 ...