Philips MCM-305 Service Manual

4.2 (5)

Micro System

MCM305/12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TABLE OF CONTENTS

 

 

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

 

Type /Versions:

 

 

 

MCM305

 

 

Board in used:

Service policy

/12

/05

/37

/55

/58

/61

/98

 

 

 

 

 

 

 

 

MAIN BOARD

 

C/M

 

 

 

 

 

 

MCU BOARD

 

C/M

 

 

 

 

 

 

USB JACK BOARD

C

 

 

 

 

 

 

DISPLAY & KEY BOARD

C

 

 

 

 

 

 

TUNER BOARD

 

M

 

 

 

 

 

 

HEADPHONE BOARD

C

 

 

 

 

 

 

RECTIFIER BOARD

M

 

 

 

 

 

 

* 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

 

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

Philips MCM-305 Service Manual

5-2

5-2

PCB LAYOUT - MCU BOARD (TOP VIEW)

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