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Philips FWM663/55 Service Manual

800w mini hi-fi system.
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800W Mini 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
Block diagram ................................................................................3-1
Wiring diagram ..............................................................................4-1
Disassembly diagram............ ................................................5-1..5-2
Circuit diagram .........................................................................6-1
Layout diagram ..................................................................6-2..6-3
Display board
Circuit diagram ..................................................................7-1..7-2
Layout diagram ..................................................................7-3..7-4
USB/SD board
Circuit diagram .........................................................................8-1
Layout diagram .........................................................................8-2
©
Copyright 2010 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 1029 Service Audio
Version 1.0
Subject to modification
FWM663/
Circuit diagram. .................................................................9-1..9-2
Layout diagram ..................................................................9-3..9-4
Circuit diagram .......................................................................10-1
Layout diagram ..............................................................10-2..10-3
Circuit diagram. ...................................................................... 11-1
Layout diagram .............................................................. 11-2..11-3
Exploded view diagram ...............................................................12-1
55/77/BK
FWM664 X / 77
3141 785 35420

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Table of Contents

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   Summary of Contents for Philips FWM663/55

  • Page 1: Table Of Contents

    Layout diagram .................8-2 © Copyright 2010 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

    1 - 2 TECHNICAL SPECIFICATION Sound • Tuner Bands: FM, MW • Total Sound Power (RMS): 800 W • Tuner Enhancements: Auto Store, Easy Set (Plug & • Output Power: 9900W PMPO Play) • Sound Enhancement: MAX Sound, Dynamic Bass Connectivity Boost 3 steps, Incredible Surround, Digital Sound Control 4 modes, Virtual Ambience Control...
  • 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: Block Diagram

    BLOCK DIAGRAM TUENR PT6315& PACK KEY PART 3CD LOADER 3CDC MOTOR DRIVER DRIVER IC BA5826 TDA7073A PICK UP 8M SERIAL MOTOR CONTROL DATA FALSH SST29VF080B CD SERVO BU9543 MLC3895 16M SDRAM 144pin QFP CD PCM BCK,LRCK, DATE USB/SD 74LVC157 WM8782 SUB/R BCK,LRCK TDA8954*1...
  • Page 8: Wiring Diagram

    WIRING DIAGRAM VFD BOARD SD BOARD VOLUME CONTROL BOARD SOUND KEY CONTROL BOARD MCU BOARD KEY CONTROL BOARD CD MECHANIC CD BOARD TUNER BOARD MAIN BOARD CLOSE/OPEN-MOTOR BOARD 3CDC-MOTOR BOARD AMP BOARD...
  • Page 11 CIRCUIT DIAGRAM - MAIN BOARD...
  • Page 12 PCB LAYOUT - MAIN BOARD TOP SIDE...
  • Page 13 PCB LAYOUT - MAIN BOARD BOTTOM SIDE...
  • Page 14 CIRCUIT DIAGRAM - DISPLAY BOARD PART1...
  • Page 15 CIRCUIT DIAGRAM - DISPLAY BOARD PART2...
  • Page 16 PCB LAYOUT - DISPLAY BOARD TOP SIDE...
  • Page 17 PCB LAYOUT - DISPLAY BOARD BOTTOM SIDE...
  • Page 18 CIRCUIT DIAGRAM - USB/SD BOARD...
  • Page 19 PCB LAYOUT - USB BOARD PCB LAYOUT - SD BOARD...
  • Page 20 CIRCUIT DIAGRAM - AMP BOARD...
  • Page 21 CIRCUIT DIAGRAM - AMP BOARD PART2...
  • Page 22 PCB LAYOUT - AMP BOARD TOP SIDE...
  • Page 23 PCB LAYOUT - AMP BOARD BOTTOM SIDE...
  • Page 24 10-1 10-1 CIRCUIT DIAGRAM-CD BOARD...
  • Page 25 10-2 10-2 LAYOUT DIAGRAM-CD BOARD TOP SIDE...
  • Page 26 10-3 10-3 LAYOUT DIAGRAM-CD BOARD BOTTOM SIDE...
  • Page 27 11-1 11-1 CIRCUIT DIAGRAM - MCU BOARD...
  • Page 28 11-2 11-2 PCB LAYOUT - MCU BOARD TOP SIDE...
  • Page 29 11-3 11-3 PCB LAYOUT - MCU BOARD BOTTOM SIDE...
  • Page 30 12-1 12-1 EXPLODED VIEW...

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