Philips FWM397/55 Service Manual
Philips FWM397/55 Service Manual

Philips FWM397/55 Service Manual

Mp3 mini hi-fi system

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MP3 Mini Hi-Fi System
CONTENTS
Technical specification ..................................................................1-2
Service measurement setup..........................................................1-3
Service aids .................................................................................1-4
Instructions on CD playability ................................................2-1..2-2
Disassembly diagram............ ................................................3-1..3-2
Block diagram ................................................................................4-1
Wiring diagram ..............................................................................4-2
Main board
Circuit diagram .........................................................................5-1
Layout diagram .........................................................................5-2
AMP board
Circuit diagram ..................................................................6-1..6-2
Layout diagram ..................................................................6-3..6-4
Display/Key board
Circuit diagram .........................................................................7-1
Layout diagram ..................................................................7-2..7-3
©
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 1013 Service Audio
Version 1.1
Subject to modification
MCU board
Circuit diagram .........................................................................8-1
Layout diagram ..................................................................8-2..8-3
AC Board
circuit diagram. .........................................................................9-1
layout diagram ..........................................................................9-2
CD Board
circuit diagram. .......................................................................10-1
layout diagram ...............................................................10-2..10-3
Exploded view diagram ............................................................... 11-1
Mechanical parts list .................................................................... 11-2
Electrical parts list...............................................................12-1..12-4
Revision list..................................................................................13-1
FWM397
-/55/78/77/BK/85
3141 785 32661

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Summary of Contents for Philips FWM397/55

  • Page 1: Table Of Contents

    Layout diagram ..............7-2..7-3 © 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 AMPLIFIER USB PLAYER USB ..............12Mb/s,V1.1 RMS output power 1KHz (Low channel-both channels driven) ..........support MP3 and WMA files ............. 60 W per channel Number of albums/folders ....maximum 99 Number of tracks/titles ...... maximum 999 10KHz (High channel-both channels driven) ..
  • 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 PART 1...
  • Page 8 3 - 2 3 - 2 DISASSEMBLY DIAGRAM VIEW PART 2...
  • Page 9: Block Diagram

    4 - 1 4 - 1 SET BLOCK DIAGRAM...
  • Page 10: Wiring Diagram

    4 - 2 4- 2 SET WIRING DIAGRAM...
  • Page 11 5 - 1 5 - 1 CIRCUIT DIAGRAM - MAIN BOARD...
  • Page 12 5 - 2 5 - 2 LAYOUT DIAGARM - MAIN BOARD...
  • Page 13 6 - 1 6 - 1 CIRCUIT DIAGRAM - AMP BOARD Hi POWER PART...
  • Page 14 6 - 2 6 - 2 LAYOUT DIAGARM - AMP BOARD AMP BOARD Hi POWER PART...
  • Page 15 6 - 3 6 - 3 CIRCUIT DIAGRAM - AMP BOARD LOW POWER PART...
  • Page 16 6 - 4 6 - 4 LAYOUT DIAGARM - AMP BOARD AMP BOARD LOW POWER PART...
  • Page 17 7 - 1 7 - 1 CIRCUIT DIAGRAM - DISPLAY/KEY BOARD...
  • Page 18 7 - 2 7 - 2 LAYOUT DIAGARM - DISPLAY/KEY BOARD COMPONENT SIDE VIEW...
  • Page 19 7 - 3 7 - 3 LAYOUT DIAGARM - DISPLAY/KEY BOARD COPPER SIDE VIEW...
  • Page 20 8 - 1 8 - 1 CIRCUIT DIAGRAM - MCU BOARD...
  • Page 21 8 - 2 8 - 2 LAYOUT DIAGARM - MCU BOARD COMPONENT SIDE VIEW...
  • Page 22 8 - 3 8 - 3 LAYOUT DIAGARM - MCU BOARD COPPER SIDE VIEW...
  • Page 23: Circuit Diagram

    9 - 1 9 - 1 CIRCUIT DIAGRAM - AC BOARD...
  • Page 24: Layout Diagram

    9 - 2 9 - 2 LAYOUT DIAGRAM - AC BOARD...
  • Page 25: Circuit Diagram

    10 - 1 10 - 1 CIRCUIT DIAGRAM - CD BOARD...
  • Page 26: Layout Diagram

    10 - 2 10 - 2 LAYOUT DIAGRAM - CD BOARD COMPONENT SIDE VIEW...
  • Page 27: Layout Diagram

    10 - 3 10 - 3 LAYOUT DIAGRAM - CD BOARD COPPER SIDE VIEW...
  • Page 28: Exploded View Diagram

    11 - 1 11 - 1 EXPLODED VIEW DIAGRAM...
  • Page 29: Mechanical Partslist

    PANEL RIGHT 996510019319 REAR CABINET 996510009414 CHASSIS PLASTIC 994000001285 TOP COVER 996510015505 DISPLAY TOP BAR 996510014363 POWER LIGHT GUIDE 996510000439 PHILIPS LOGO 1111 996510018665 3CD MECHA PART DA11VF J003 996510015651 15P FFC.1.25mm L=100mm J005 996510015650 18P FFC.1.25mm L=190mm J006 996510001328 10P FFC 1.25mm L160mm...
  • Page 30: Electrical Partslist

    12 - 1 ELECTRICAL PARTSLIST MAIN BOARD ASSEMBLY IC601 996510005250 IC TDA7468D IC602 994000001201 IC NJM4556AM IC603 994000000253 IC (SAMSUNG) KA7808 IC606 994000004549 IC KA7805E IC607 994000001247 IC HEF4094BT IC608 994000001247 IC HEF4094BT IC609 994000001201 IC NJM4556AM Q601 996510001308 TRANS. 2SD1936U Q602 996510001308 TRANS.
  • Page 31 12 - 2 ELECTRICAL PARTSLIST DISPLAY/KEY BOARD ASSEMBLY D904 996500042438 LED LAMP 2x5x7mm (WHITE) D914 996510005256 LED LAMP 4mm (WHITE) IC901 996510002124 IC (HOLTEK) HT1622 IC902 996510003985 IC ECHO PROCESSOR PT2399S IC903 996510003984 IC CYT78L05 (TO-92) Q901 996510010292 SMD TRANSISTORS MMBT3904 Q903 996510008369 TRANSISTORS MMBT8050D (SOT23)
  • Page 32 12- 3 ELECTRICAL PARTSLIST DISPLAY/KEY BOARD ASSEMBLY CN905 996510000344 USB SOCKET CN908 994000001244 V/PHONE JACK 3.5MM CN909 994000001244 V/PHONE JACK 3.5MM CN910 994000001244 V/PHONE JACK 3.5MM VR901 996510006586 ROTARY VOLUME F-122KGP B50K L VR902 996510003986 ROTARY VOLUME VR903 994000001241 ROTARY ENCODER IC701 996510001314 IC (SANYO) STK433-070...
  • Page 33 12 - 4 ELECTRICAL PARTSLIST AC BOARD ASSEMBLY F802 ! 994000004599 FUSE RADIAL T3.15A 250V F804 ! 996510002426 CERAMIC FUSE 3.9x10.5mmW F805 ! 996510002426 CERAMIC FUSE 3.9x10.5mmW F806 ! 994000000585 CERAMIC FUSE W/LEAD 2A/250V IC801 994000002839 IC LM1117S-3.3 J001 996510014304 AC SOCKET UL APP Q802 996500038609...
  • Page 34: Revision List

    13-1 REVISION LIST Version 1.0 (3141 785 32660) * Initial Release Version 1.1 (3141 785 32661) * P12-3 is revised.Changed U532 for /55/BK (2010/4/1).

This manual is also suitable for:

Fwm397Fwm397/78Fwm397/85Fwm397/77Fwm397/bk

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