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Philips MCB204 Service Manual
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Philips MCB204 Service Manual

Philips MCB204 Service Manual

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Micro System
©
Copyright 2007 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 0716 Service Audio
Version 1.0

TABLE OF CONTENTS

Specifi cations ....................................................................... 1-2
Measurement Setup ............................................................. 1-3
Service Aids, Safety Instruction, etc ...........................1-4 to 1-6
Service Test Program .............................................................. 2
Set Block Diagram ................................................................... 3
Set Wiring Diagram ................................................................. 4
Main Board .............................................................................. 5
Front Board.............................................................................. 6
MCU Board .............................................................................. 7
Power Board ............................................................................ 8
Set Mechanical Exploded View & Parts List ............................ 9
Printed in The Netherlands
Subject to modification
MCB204
Page
CLASS 1
LASER PRODUCT
© 3141 785 31760
/05

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  • Page 1: Table Of Contents

    LASER PRODUCT © Copyright 2007 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: Specifications

    SPECIFICATIONS AMPLIFIER SPEAKERS Output power ........... 2 x 4W RMS Bass reflex system Signal-to-noise ratio ......60 dBA (IEC) Dimensions (w x h x d) . 146 x 228 x 160 (mm) Frequency response ....... 125 – 16000 Hz GENERAL INFORMATION Impedance loudspeakers ...........

  • 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 Tools: ESD Equipment: Universal Torx driver holder ........4822 395 91019 Anti-static table mat - large 1200x650x1.25mm ... 4822 466 10953 Torx bit T10 150mm ..........4822 395 50456 Anti-static table mat - small 600x650x1.25mm ..4822 466 10958 Torx driver set T6 - T20 .........
  • Page 5 WAARSCHUWING WARNING Alle IC’s en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen susceptible to electrostatic discharges (ESD). (ESD). Careless handling during repair can reduce life Onzorgvuldig behandelen tijdens reparatie kan drastically. de levensduur drastisch doen verminderen. When repairing, make sure that you are Zorg ervoor dat u tijdens reparatie via een connected with the same potential as the mass...
  • Page 6 To avoid wear-out of tips switch off un-used equipment, or reduce heat. • Mix of lead-free solder alloy / parts with leaded solder alloy / parts is possible but PHILIPS recommends strongly to avoid mixed solder alloy types (leaded and lead-free).

  • Page 7: Set Block Diagram

    SET BLOCK DIAGRAM...

  • Page 8: Set Wiring Diagram

    SET WIRING DIAGRAM...

  • Page 9: Main Board

    PCB LAYOUT - MAIN BOARD (TOP VIEW)
  • Page 10 PCB LAYOUT - MAIN BOARD (BOTTOM VIEW)
  • Page 11 CIRCUIT DIAGRAM - MAIN BOARD CD MP3 PART...
  • Page 12 CIRCUIT DIAGRAM - MAIN BOARD INTERFACE ACE PART...
  • Page 13 CIRCUIT DIAGRAM - MAIN BOARD DAB PART...
  • Page 14 PCB LAYOUT - FRONT (LCD) BOARD (TOP VIEW)
  • Page 15 PCB LAYOUT - FRONT (LCD) BOARD (BOTTOM VIEW)
  • Page 16 CIRCUIT DIAGRAM - FRONT (LCD) BOARD...
  • Page 17 CIRCUIT DIAGRAM - FRONT (LCD) BOARD KEY PART...
  • Page 18 PCB LAYOUT - MCU BOARD...
  • Page 19 CIRCUIT DIAGRAM - MCU BOARD...
  • Page 20 CIRCUIT DIAGRAM - MCU BOARD MEMORY PART...
  • Page 21 CIRCUIT DIAGRAM - MCU BOARD SUB PART...
  • Page 22 PCB LAYOUT - POWER BOARD (TOP VIEW)
  • Page 23 PCB LAYOUT - POWER BOARD (BOTTOM VIEW)
  • Page 24 CIRCUIT DIAGRAM - POWER BOARD...
  • Page 25 CIRCUIT DIAGRAM - POWER BOARD AUDIO PART...
  • Page 26 CIRCUIT DIAGRAM - POWER BOARD REC PART...
  • Page 27 SET MECHANICAL EXPLODED VIEW...
  • Page 28 MECHANICAL & ACCESSORIES PARTS LIST 994000003392 CD MECHANISM DA11B3VF (SANYO) 996510000933 CD DOOR SWITCH 1P2T 996510003744 CD DOOR SPRING 996510003745 FRONT CABINET 996510003746 REAR CABINET 996510003757 CD DOOR 994000001295 DAMPER GEAR ASS'Y 996510000397 CD DAMPER PINK COLOR 40DEG 994000005115 CD DAMPER BLACK 658PH 996510003764 CASS.

  • Page 29: Main Board

    ELECTRICAL PARTSLIST MAIN BOARD MCU BOARD 996510003740 CF501 996510003722 FM CER. DISCRIMINATOR J10.7C U1 I.C. WM8725ED 14-PIN SOIC 996510003736 CF502 996510003723 FM CERAMIC FILTER LT10.7MS2 I.C SST39VF800A-70-4C-EKE W/SW 996510003733 D304 996510003726 SCHOTTKYBARRIER DIODE PRLL5U3 I.C. UTCLD1117/A 1.8V SOT-223 996510003737 996510003726 D306 SCHOTTKYBARRIER DIODE PRLL5U4 I.C HY57V641620ETP-7 64M SDRA...

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