Hide thumbs Also See for FWC143:

Advertisement

Quick Links

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
CD board
Circuit diagram .........................................................................5-1
Layout diagram ..................................................................5-2..5-3
Radio board
Circuit diagram .........................................................................6-1
Layout diagram .........................................................................6-2
Control board
Circuit diagram .........................................................................7-1
Layout diagram ..................................................................7-2..7-3
Power & AMP board
Circuit diagram .........................................................................8-1
Layout diagram ..................................................................8-2..8-3
Exploded view diagram .................................................................9-1
Mechanical parts list ......................................................................9-2
Electrical parts list...............................................................10-1..10-2
©
Copyright 2008 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 0804 Service Audio
Version 1.0
Subject to modification
FWC143
-/12/05
3141 785 32460

Advertisement

Table of Contents
loading

Summary of Contents for Philips FWC143

  • Page 1: Table Of Contents

    Electrical parts list...............10-1..10-2 © Copyright 2008 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 SPEAKERS Output power ........2 x 10 W RMS Bass reflex system Signal-to-noise ratio ......≥ 62 dBA (IEC) Dimensions (w x h x d) . 190 x 292 x 182 (mm) Frequency response ..63 – 16000 Hz, ± 3 dB 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 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

    3 - 1 3 - 1 SET BLOCK DIAGRAM...
  • Page 8: Wiring Diagram

    4 - 1 4- 1 SET WIRING DIAGRAM...
  • Page 9: Circuit Diagram

    5 - 1 5 - 1 CIRCUIT DIAGRAM - CD BOARD OUT1A FOC- OUT4A TO CD-DECK RAD- SLED_SW CN801 OUT4B RAD+ CD-VCC OUT1B FOC+ 8.2K R802 L830 1608 R806 4.7K 9-MUTE C860 OUT4B 8.2K R807 4.7K R803 L827 1608 R804 2.7K 1608 R808...
  • Page 10 5 - 2 5 - 2 LAYOUT DIAGARM - CD BOARD COMPONENT SIDE VIEW...
  • Page 11 5 - 3 5 - 3 LAYOUT DIAGARM - CD BOARD COPPER SIDE VIEW...
  • Page 12 6 - 1 6 - 1 CIRCUIT DIAGRAM - RADIO BOARD...
  • Page 13 6 - 2 6 - 2 LAYOUT DIAGARM - RADIO BOARD...
  • Page 14 7 - 1 7 - 1 CIRCUIT DIAGRAM - CONTROL BOARD...
  • Page 15: Layout Diagram

    7 - 2 7 - 2 LAYOUT DIAGRAM - CONTROL BOARD COPPER SIDE VIEW...
  • Page 16: Layout Diagram

    7 - 3 7 - 3 LAYOUT DIAGRAM - CONTROL BOARD COMPONENT SIDE VIEW...
  • Page 17 8 - 1 8 - 1 CIRCUIT DIAGRAM - POWER & AMP BOARD...
  • Page 18 8 - 2 8 - 2 LAYOUT DIAGRAM - POWER & AMP BOARD COMPONENT SIDE VIEW...
  • Page 19 8 - 3 8 - 3 LAYOUT DIAGRAM - POWER & AMP BOARD COPPER SIDE VIEW...
  • Page 20: Exploded View Diagram

    9 - 1 9 - 1 EXPLODED VIEW DIAGRAM...
  • Page 21: Mechanical Partslist

    AC CORD VDE-APP L1650mm (only for -/12) BS APP AC CORD SET W/BS 994000005123 TRANSFORMER VDE 120V/230V 996500038818 RECORD SPRING 996510010974 PH-FWC143/12 AMP BOARD ASSY 996510010973 CASSETTE BOARD ASSY ACCESSORIES 996510010624 COMPLETE SPEAKER BOX LEFT 996510010625 COMPLETE SPEAKER BOX RIGHT...
  • Page 22: Electrical Partslist

    10 - 1 ELECTRICAL PARTSLIST CD BOARD ASSEMBLY D901 996510010978 DIODE 1N4001 50V/1A (EP) (TP) IC801 994000004739 IC SA9258PH (4-CH MOTOR DVR) IC802 994000004738 IC SA9616 IC803 994000004737 IC D6208 (MOTOR DRIVER) SOT8 L512 996510010976 BEAD24uHRI95-511977 Q701 994000004745 TR PNP KTB772 Q801 994000004744 TR PNP 2SB764-D...
  • Page 23 10 - 2 ELECTRICAL PARTSLIST POWER BOARD ASSEMBLY CF701 996510010981 C RESON R (CSA4.00MG) D701 996510010980 IR LED WHITE DIA 5mm 5308IC-15 IC701 996510010979 IC SC73P1601M-C002 REMOTE CONT Q401 996510003959 TR 8550D Q402 994000003957 TR NPN 9014C Q701 994000004009 TR NPN 8050C RL401 996510002293 RELAY:DC5V (ME-7,005-HL)

This manual is also suitable for:

Fwc143/12Fwc143/05

Table of Contents