Philips MCM167 Service Manual
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Micro Hi-Fi System
CONTENTS
Technical specification ..................................................................1-2
Version variation............................................................................1-2
Service measurement setup..........................................................1-3
Service aids .................................................................................1-4
Instructions on CD playability ...............................................2-1.. 2-2
Disassembly diagram............ ........................................................3-1
Block diagram ................................................................................4-1
Wiring diagram ..............................................................................5-1
Main board
Circuit diagram ..................................................................6-1..6-3
Layout diagram ..................................................................6-4..6-5
Display board
Circuit diagram .........................................................................7-1
Layout diagram ..................................................................7-2..7-3
Cassette board
Circuit diagram .........................................................................8-1
Layout diagram .........................................................................8-2
Exploded view diagram .................................................................9-1
Mechanical parts list ......................................................................9-2
Electrical parts list...............................................................10-1..10-2
©
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 LX 0910 Service Audio
Version 1.0
Subject to modification
MCM167
-/12
3141 785 33590

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Summary of Contents for Philips MCM167

  • Page 1: Table Of Contents

    Electrical parts list...............10-1..10-2 © 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.
  • Page 2: Technical Specification

    Audio DAC 24Bits / 44.1kHz Total Harmonic Distortion <1% Frequency Response 60Hz -16kHz (44.1kHz) S/N Ratio >65dBA VERSION VARIATION Type /Versions: MCM167 Service policy Board in used: DISPLAY BOARD MAIN BOARD CASSETTE BOARD Type /Versions: MCM167 Features Feature diffrence RDS & DAB...
  • Page 3: Measurement Setup

    MEASUREMENT SETUP Tuner FM Bandpass LF Voltmeter 250Hz-15kHz e.g. PM2534 e.g. 7122 707 48001 RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Tuner AM (MW,LW) Bandpass LF Voltmeter...
  • Page 4: Service Aids

    SERVICE AIDS WARNING All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential.
  • Page 5: Instructions On Cd Playability

    2 - 1 INSTRUCTIONS ON CD PLAYABILITY Customer complaint "CD related problem" Set remains closed! check playability playability ok ? For flap loaders (= access to CD drive possible) "fast" lens cleaning cleaning method is recommended check playability playability ok ? Play a CD for at least 10 minutes check playability...
  • Page 6 2 - 2 INSTRUCTIONS ON CD PLAYABILITY PLAYABILITY CHECK LIQUID LENS CLEANING Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. For sets which are compatible with CD-RW discs This to avoid that little particles make scratches on use CD-RW Printed Audio Disc ....7104 099 96611 the lens.
  • Page 7: Disassembly Diagram

    3 - 1 3 - 1 DISASSEMBLY DIAGRAM VIEW...
  • Page 8: Block Diagram

    4 - 1 4 - 1 SET BLOCK DIAGRAM CASS DECK PCB DISPLAY PCB MAIN PCB...
  • Page 9: Wiring Diagram

    5 - 1 5 - 1 SET WIRING DIAGRAM...
  • Page 10: Circuit Diagram

    CIRCUIT DIAGRAM - MAIN BOARD AF/AMP PART...
  • Page 11 CIRCUIT DIAGRAM - MAIN BOARD CD/MP3 PART...
  • Page 12 CIRCUIT DIAGRAM - MAIN BOARD TUNER PART...
  • Page 13: Layout Diagram

    LAYOUT DIAGRAM - MAIN BOARD TOP SIDE...
  • Page 14: Layout Diagram

    LAYOUT DIAGRAM - MAIN BOARD BOTTOM SIDE...
  • Page 15 CIRCUIT DIAGRAM - DISPLAY BOARD...
  • Page 16 LAYOUT DIAGRAM - DISPLAY BOARD TOP SIDE...
  • Page 17 LAYOUT DIAGRAM - DISPLAY BOARD BOTTOM SIDE...
  • Page 18 CIRCUIT DIAGRAM - CASS DECK BOARD...
  • Page 19: Exploded View Diagram

    SET EXPLODED VIEW DIAGRAM...
  • Page 20 LAYOUT DIAGRAM - CASS DECK BOARD...
  • Page 21 SET EXPLODED VIEW DIAGRAM...
  • Page 22: Mechanical Partslist

    9 - 2 MECHANICAL PARTSLIST 996510019018 LCD BRACKET 996510019019 LCD LIGHT GUIDE 996510020195 CASS DECK 994000005398 CD MECHANISM DA11B3VF 996510020196 FRONT CABINET 996510020197 REAR CABINET 996510020198 CD TRAY 996510020199 AC CORD BRACKET 996510018975 LEFT KEY BRACKET 996510018976 RIGHT KEY BRACKET 996510020200 VOL UP-DOWN BRACKET 996510020201...
  • Page 23: Electrical Partslist

    10 - 1 ELECTRICAL PARTSLIST MAIN BOARD ASSEMBLY CON3 996510005450 SPK JACK PT-22V11A ! 994000000586 GLASS FUSE W/LEAD 3.15A/250V JACK1 994000004369 PHONE JACK TC38-063-05-0 994000003093 CD DOOR SWITCH 1P1T DTS-03 996510018961 CRYSTAL 75KHZ 12.5PF X801 994000004551 CRYSTAL 16.9344MHZ +-20PPM 996510000882 IC TFA9842BJ 996510014303 IC UE2314...
  • Page 24 10 - 2 ELECTRICAL PARTSLIST FRONT BOARD ASSEMBLY 996500042438 LED LAMP 2x5x7mm (WHITE) JACK3 994000001244 V/PHONE JACK 3.5MM LCD1 996510019017 LCD DISPLAY 996510010292 SMD TRANSISTORS MMBT3904 994000003937 SMD TRANSISTORS PMBT3906 996510010292 SMD TRANSISTORS MMBT3904 REM1 994000004367 OPTIC SENSER FM-6038TM2-5AN 996500042444 TACT SWITCH 6x6mm 4.3mm SW10 996500042444...

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