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Philips MCM128B Service Manual
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Philips MCM128B Service Manual

Philips MCM128B Service Manual

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Micro Hi-Fi System
©
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
Version 1.0

TABLE OF CONTENTS

Handling chip components .......................................... 1-1
Technical Specifi 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
Revision list............................................................................11-1
Printed in The Netherlands
Page
Subject to modi fi cation
MCM128B/
all
©3142 785 31481

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Summary of Contents for Philips MCM128B

  • Page 1: Table Of Contents

    Revision list................11-1 © 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.
  • Page 2 1 - 1...

  • Page 3: Technical Specifi Cations

    2 - 1 TECHNICAL SPECIFICATIONS...
  • Page 4 2 - 2...

  • Page 5: Connections And Controls

    3 - 1 CONNECTION AND CONTROLS...
  • Page 6 3 - 2 CONNECTION AND CONTROLS...

  • Page 7: Set Block Diagram

    4 - 1 4 - 1 SET BLOCK DIAGRAM...

  • Page 8: Set Wiring Diagram

    4 - 2 4 - 2 SET WIRING DIAGRAM...

  • Page 9: Disassembly Diagram

    5 - 1 5 - 1 DISASSEMBLY DIAGRAM Dismantling of the Bottom Cabinet 1) Remove 4 screws A as indicated to loosen the Rear Cabinet. 2) Remove 2 screws B as indicated to loosen the Bottom Cabinet. BOTTOM CAB. Dismantling of the Front Cabinet and Main Board 1) Remove 2 screws C as indicated to loosen the Front Cabinet.

  • Page 10: Circuit Diagram

    6 - 1 6 - 1 CIRCUIT DIAGRAM - MAIN BOARD CD PART...
  • Page 11 6 - 2 6 - 2 CIRCUIT DIAGRAM - MAIN BOARD MCU PART to cd...
  • Page 12 6 - 3 6 - 3 CIRCUIT DIAGRAM - MAIN BOARD USB PART...
  • Page 13 6 - 4 6 - 4 CIRCUIT DIAGRAM - MAIN BOARD VOLUME PART...

  • Page 14: Layout Diagram

    6 - 5 6 - 5 LAYOUT DIAGRAM - MAIN BOARD...
  • Page 15 7 - 1 7 - 1 CIRCUIT DIAGRAM - DISPLAY & TUNER BOARD to main board...
  • Page 16 7 - 2 7 - 2 LAYOUT DIAGRAM - DISPLAY & TUNER BOARD...
  • Page 17 8 - 1 8 - 1 CIRCUIT DIAGRAM - AC POWER BOARD...
  • Page 18 8 - 2 8 - 2 LAYOUT DIAGRAM - AC POWER BOARD...
  • Page 19 9 - 1 9 - 1 SET EXPLODED VIEW DIAGRAM...
  • Page 20 (for version 05) 9 - 2 MECHANICAL & MISCELLANEOUS PARTSLIST 9965 000 40315 BOTTOM CABINET (BLACK) 9965 100 00863 FRONT CABINET BLK 9965 000 40317 REAR CAB (BLACK) 9965 000 39790 FM PIG TAIL HOUSING 9965 000 39698 CD DOOR(BLK) 9940 000 04392 LASER COVER (FOR SANYO CD) 9965 100 00864...
  • Page 21 (for version 55) 9 - 2 MECHANICAL & MISCELLANEOUS PARTSLIST 9965 000 40315 BOTTOM CABINET (BLACK) 9965 100 00353 FRONT CABINET 9965 000 40317 REAR CAB (BLACK) 9965 100 00345 REMOTE BRACKET 9965 000 39352 LCD BRACKET 9965 100 00346 LIGHT BRACKET 9965 000 39698 CD DOOR(BLK)
  • Page 22 (for version 05) 10 - 1 ELECTRICAL PARTSLIST 9965 200 00085 MAIN BD ASS'Y 9940 000 01957 E.CAP 6800UF 25V -20% 9965 100 00332 CRYSTAL 32.768KHZ 9965 100 00334 CRYSTAL 8.4672MHz 20PF 9965 100 00323 SMD DIODE BAS316 9940 000 00586 GLASS FUSE W/LEAD 3.15A/250V IC302 9965 000 39806...
  • Page 23 9940 000 01222 FUSE RADIAL LT 2A 250V F102 9940 000 01223 FUSE RADIAL T5A 250V IC101 9965 000 39816 IC (PHILIPS) TFA9843BJ L101 9940 000 01226 AC LINE FILTER IND. 400UH 3A Q101 9965 000 39345 TRANSISTORS 2W 8050D...
  • Page 24 (for version 05) 10 - 3 Q402 9965 000 39345 TRANSISTORS 2W 8050D 9940 000 03937 SMD TRANSISTORS PMBT3906 9940 000 04338 SMD TRANSISTORS PMBT3904 SW4011 9940 000 04167 V/TACT SWITCH 7X7.4MM 3.85MM SW4012 9940 000 04167 V/TACT SWITCH 7X7.4MM 3.85MM SW401 9940 000 04167 V/TACT SWITCH 7X7.4MM 3.85MM...
  • Page 25 (for version 55) 10 - 1 ELECTRICAL PARTSLIST 9965 100 00313 MAIN BD ASS'Y-55 9965 100 00332 CRYSTAL 32.768KHZ 9965 100 00334 CRYSTAL 8.4672MHz 20PF CON102 9965 100 00335 F.F.C.WAFER 1mm 16P 9965 100 00323 SMD DIODE BAS316 9940 000 04534 RECTIFIER DIODE 1N5819 9965 100 00322 DIODE 1N5392 1.5A 100V...
  • Page 26 RECTIFIER DIODE RL-202 F101 9940 000 00585 CERAMIC FUSE W/LEAD 2A/250V F102 9940 000 01223 FUSE RADIAL T5A 250V IC101 9965 000 39816 IC (PHILIPS) TFA9843BJ Q103 9940 000 04545 TRANSISTORS BUK9507-30B Q104 9940 000 04546 TRANSISTORS PBSS4140S Q105 9965 100 00337...
  • Page 27 (for version 55) 10 - 3 ELECTRICAL PARTSLIST 9965 100 00338 DISPLAY BD ASS'Y(15W) 9940 000 03937 SMD TRANSISTORS PMBT3906 9940 000 04338 SMD TRANSISTORS PMBT3904 SW401 9940 000 04167 V/TACT SWITCH 7X7.4MM 3.85MM SW402 9940 000 05393 TACT SWITCH SW4032 9940 000 05393 TACT SWITCH...

  • Page 28: Revision List

    11 - 1 REVISION LIST Version 1.0 (3142 785 31480) * Initial Release MCM128B(version /55) Version 1.1 (3142 785 31481) Add Version (/05)