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Philips MCM128B User Manual

Philips MCM128B
28 pages
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MCM128B/
all
TABLE OF CONTENTS
Page
Handling chip components ..........................................1-1
Technical Speci cations ..............................................2-1
Service Tool .................................................................2-1
Measurement setup .....................................................2-2
Connections and Controls ....................................3-1..3-2
Set Block diagram .......................................................4-1
Set Wiring diagram ......................................................4-2
Disassembly diagram ..................................................5-1
Main board
Circuit diagram ..................................................6-1..6-4
Layout diagram .........................................................6-5
Display & Tuner board - Circuit diagram ......................7-1
Display & Tuner board - Layout diagram......................7-2
AC Power board - Circuit diagram ...............................8-1
AC Power board - Layout diagram ..............................8-2
Set Mechanical Exploded view ...................................9-1
Mechanical Service parts list ......................................9-2
Electrical Service parts list................................10-1..10-3
©
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.
Published by YB 0651 Service Audio Printed in The Netherlands Subject to modi cation
Micro Hi-Fi System
Version 1.0
©3142 785 31481
Revision list............................................................................11-1
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Philips MCM128B Specifications

General IconGeneral
Display typeLCD
Backlight colorWhite
USB portYes
Headphone connectivity3.5 mm
Dimensions (WxDxH)150 x 244 x 150 mm
Apple docking compatibilityNot supported
TypeHome audio micro system
Cassette deckNo
Product colorBlack
Speaker type-
RMS rated power30 W
Number of speakers2
Supported radio bandsFM, MW
Playback modesRepeat, Repeat all, Repeat one, Shuffle
Audio formats supportedMP3, WMA
Weight and Dimensions IconWeight and Dimensions
Depth244 mm
Package depth302 mm
Package height535 mm
Package weight5583 g
Main speaker height150 mm

Summary

Handling Chip Components

General Handling Procedures

General guidelines for handling sensitive components during repair.

Dismounting and Mounting Techniques

Procedures for removing and installing chip components using specific tools.

ESD Precautions and Safety Warnings

Essential safety measures and warnings regarding electrostatic discharge (ESD) during handling.

Laser Safety Warning

Critical warning about invisible laser radiation and direct beam exposure when the system is open.

Technical Specifications

Amplifier Specifications

Detailed technical specifications for amplifier modules, including power output and frequency response.

CD Player and Tuner Specifications

Technical details for CD playback and radio tuner functions, covering frequency ranges and sensitivity.

Speaker and General Information

Specifications for speakers, overall system dimensions, weight, and power consumption.

Service Tools and ESD Equipment

List of specialized tools and equipment recommended for servicing and ESD protection.

Service Measurement Procedures

FM Tuner Measurement Setup

Diagram and instructions for measuring FM tuner performance using specific test equipment.

AM Tuner Measurement Setup

Diagram and instructions for measuring AM tuner performance, including Faraday cage recommendations.

CD Player Measurement Setup

Setup for measuring CD player performance using audio signal discs and distortion meters.

System and Remote Controls

System and Remote Control Functions

Detailed description of buttons and their functions on the system and remote control for operation.

Remote Control Usage Notes

Specific guidance on how to effectively use the remote control for system operation.

Troubleshooting Common Issues

Connection and Control Problems

Solutions for problems with system responsiveness, buttons, and remote control functionality.

Audio and Reception Issues

Guidance for resolving issues related to sound output and radio reception quality.

Clock and Timer Issues

Troubleshooting steps for clock/timer setting erasure and timer operation.

Docked Player Operation Issues

Specific troubleshooting for docked players, including control limitations and battery drain.

System Block Diagram

System Wiring Diagram

Disassembly Procedures

Bottom Cabinet Removal

Step-by-step instructions and diagrams for removing the bottom cabinet of the unit.

Front Cabinet and Main Board Removal

Procedures for dismantling the front cabinet and accessing the main board for servicing.

Main Board Circuit Diagram - CD Part

Main Board Circuit Diagram - MCU Part

Main Board Circuit Diagram - USB Part

Main Board Circuit Diagram - Volume Part

Main Board Layout Diagram

Display & Tuner Board Circuit Diagram

Display & Tuner Board Layout Diagram

AC Power Board Circuit Diagram

AC Power Board Layout Diagram

Set Exploded View Diagram

Mechanical and Miscellaneous Parts List

Accessory Parts List

List of accessory components such as remote controls and antennas that are part of the product package.

Electrical Parts List - Main Board

Electrical Components by Board

Power Board Components

List of electrical parts specifically for the Power Board ASS'Y-05.

Display Board Components

List of electrical parts for the Display Board ASS'Y.

Speaker Jack Board Electrical Parts

Main Board Electrical Parts (Version 55)

Version 55 Board Components

Power Board Components (Version 55)

List of electrical parts for the Power Board ASS'Y, version 55.

Display Board Components (Version 55)

List of electrical parts for the Display Board ASS'Y, version 55.

Display Board Electrical Parts (Version 55)

Revision History

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