Micro System |
MCM305/12 |
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TABLE OF CONTENTS |
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Page |
Location of PCBs.................................................................. |
1-2 |
Specifications ....................................................................... |
1-3 |
Measurement Setup ............................................................. |
1-4 |
Service Aids, Safety Instruction, etc ..................................... |
1-5 |
CD Playability Check.................................................. |
1-6 to 1-7 |
Software Version Checking ..................................................... |
2 |
Set Wiring & Block Diagram .................................................... |
3 |
Main & Tuner & Headphone Boards........................................ |
4 |
MCU & USB Board.................................................................. |
5 |
Display & Key Board ............................................................... |
6 |
Set Mechanical Exploded View & Parts List............................ |
7 |
Revision List ............................................................................ |
8 |
© Copyright 2009 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 SL 0920 Service Audio |
Printed in The Netherlands |
Subject to modification |
CLASS 1
LASER PRODUCT
© 3141 785 34140
Version 1.0
1-2
PCBS LOCATION
TUNER BOARD
MCU BOARD
MAIN BOARD
DISPLAY & KEY BOARD
RECTIFIER BOARD
USB BOARD
AUX/HP BOARD
CDM
VERSION VARIATIONS
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Type /Versions: |
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MCM305 |
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Board in used: |
Service policy |
/12 |
/05 |
/37 |
/55 |
/58 |
/61 |
/98 |
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MAIN BOARD |
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C/M |
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MCU BOARD |
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C/M |
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USB JACK BOARD |
C |
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DISPLAY & KEY BOARD |
C |
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TUNER BOARD |
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M |
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HEADPHONE BOARD |
C |
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RECTIFIER BOARD |
M |
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* TIPS : C -- Component Lever Repair.
M -- Module Lever Repair
x -- Used
2 - 1 |
2 - 1 |
SOFTWARE VERSION CHECKING
1)MCU version : at CD mode and No CD, press and hold "PLAY" & "DBB" buttons more than 5 seconds at the same time, the display will show the version of MCU, e.g. “CD-042 MCU-017”.
2)While displaying MCU software version, to turn VOLUME knob can show full display pattern for Key Founction Test,
5-1 |
5-1 |
MCU & USB BOARD
TABLE OF CONTENTS |
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MCU Board Layout Top View .......................................... |
5-2 |
MCU Board Layout Bottom View ..................................... |
5-3 |
USB Jack Board Layout Diagram..................................... |
5-4 |
Circuit Diagram................................................................. |
5-5 |
5-2 |
5-2 |
PCB LAYOUT - MCU BOARD (TOP VIEW)