Philips FWM417X/78 Service Manual
Philips FWM417X/78 Service Manual

Philips FWM417X/78 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
Block diagram ................................................................................3-1
Wiring diagram ..............................................................................4-1
Disassembly diagram............ ................................................5-1..5-2
Main board
Circuit diagram ..................................................................6-1..6-2
Layout diagram ..................................................................6-3..6-4
Display board
Circuit diagram .........................................................................7-1
Layout diagram ..................................................................7-2..7-3
CD board
Circuit diagram .........................................................................8-1
Layout diagram ..................................................................8-2..8-3
©
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 0919 Service Audio
Version 1.0
Subject to modification
MCU board
Circuit diagram .........................................................................9-1
Layout diagram .........................................................................9-2
Tuner Board
Circuit diagram. ......................................................................10-1
Layout diagram .......................................................................10-2
Power Board
Circuit diagram. ...................................................................... 11-1
Layout diagram ....................................................................... 11-2
HF Board
Circuit diagram. ......................................................................12-1
Layout diagram .......................................................................12-2
Exploded view diagram ...............................................................13-1
Mechanical parts list ...........................................................13-2..13-3
Electrical parts list...............................................................14-1..14-2
FWM417X
/78
FWM417
/55
3141 785 34070

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Summary of Contents for Philips FWM417X/78

  • Page 1: Table Of Contents

    Layout diagram ..............8-2..8-3 © 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

    1 - 2 TECHNICAL SPECIFICATION Amplifier Tuner Total output power 280W RMS Frequency response 60 - 16kHz Tuning range FM: 87.5 - 108MHz; Signal-to- noise ratio >67dB A (IEC) AM: 531 - 1602kHz Aux input 1500mV/2000mV (9KHz); 530 - 1700KHz (10KHz) Tuning grid 100KHz (FM);...
  • 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

    SET BLOCK DIAGRAM TUNER SENSOR SI4730/31 RC5/RC6 CODE 3CDC MOTOR MOTOR DRIVER DRIVER PICK UP BA5826 PICK UP TDA7073A DA11 DA11 MOTOR MOTOR CONTR OL DATA CD SERVO BU9543 CD PCM BCK, LRCK,DATE HT1381 BX8800 Expand IC 74HC4094 SDRAM 8M NOR PCM BCK ,LRCK ,DATE CD L/R FALSH...
  • Page 8: Wiring Diagram

    SET WIRING DIAGRAM...
  • Page 11 CIRCUIT DIAGRAM - MAIN BOARD PART 1...
  • Page 12 CIRCUIT DIAGRAM - MAIN BOARD PART 2...
  • Page 13 LAYOUT DIAGRAM - MAIN BOARD TOP SIDE...
  • Page 14 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

    CIRCUIT DIAGRAM - CD BOARD...
  • Page 19: Layout Diagram

    LAYOUT DIAGRAM - CD BOARD TOP SIDE...
  • Page 20 LAYOUT DIAGRAM - CD BOARD BOTTOM SIDE...
  • Page 21: Circuit Diagram

    CIRCUIT DIAGRAM - MCU BOARD...
  • Page 22: Layout Diagram

    LAYOUT DIAGRAM - MCU BOARD...
  • Page 23: Circuit Diagram

    10-1 10-1 CIRCUIT DIAGRAM - TUNER BOARD...
  • Page 24: Layout Diagram

    10-2 10-2 LAYOUT DIAGRAM - TUNER BOARD...
  • Page 25: Circuit Diagram

    11-1 11-1 CIRCUIT DIAGRAM - POWER BOARD...
  • Page 26: Layout Diagram

    11-2 11-2 LAYOUT DIAGRAM - POWER BOARD...
  • Page 27: Circuit Diagram

    12-1 12-1 CIRCUIT DIAGRAM - HF BOARD...
  • Page 28: Layout Diagram

    12-2 12-2 LAYOUT DIAGRAM - HF BOARD...
  • Page 29 13-1 13-1 SET EXPLODED VIEW 1204...
  • Page 30: Mechanical Partslist

    USB REC BUTTON 996510020805 MIC KNOB 996510020806 USB DELETE BUTTON 996510014362 DISPLAY LENS (PMMA) 996510014363 POWER LIGHT GUIDE 996510000439 PHILIPS LOGO 996510014365 MIDDLE STRAP OF SOUND BUTTON 996510015500 MIDDLE STRAP L 996510015501 MIDDLE STRAP R 996510025305 DISPLAY TOP BAR 996510021305...
  • Page 31 13 - 3 ACCESSORIES J010 ! 996500037714 AC CORD SET VDE/BRAZIL APP 1.8 J001 ! 994000001478 AC PLUG ADAPTOR J011 996510009429 FM ANT (GREY) 1.5M CE/75 994000001192 AM LOOP ANTENNA LAN-031 J012 996510002103 CONN. CORD 3.5 ST/PLUGx2 500mm 996510020798 REMOTE CONTROL 996510025307 SPK BOX (L+R) Note:...
  • Page 32: Electrical Partslist

    14 - 1 ELECTRICAL PARTSLIST MAIN BOARD ASSEMBLY 996510025065 DC FAN JD6025MS1 AUX701 994000001221 V/RCA JACK 2P IC601 994000001202 IC TDA7468D IC602 994000001201 IC NJM4556AM IC603 996510018852 IC UTC7808 IC606 996510018962 IC UTC7805 IC607 994000001247 IC HEF4094BT IC608 994000001247 IC HEF4094BT IC609 994000001201 IC NJM4556AM...
  • Page 33 14- 2 ELECTRICAL PARTSLIST DISPLAY 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 D904 996510021295 LED LAMP 5mm D914 996510000438 LED LAMP IC901 996510020783 IC ET8862Q IR901 994000000325 OPTIC SENSER (OPTO..) LCD901...

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Fwm417/55

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