Philips Fwm663 55 77_sch.pdf

FWM663

800W Mini Hi-Fi System

-/55/77/BK

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 Main board Circuit diagram..........................................................................6-1 Layout diagram...................................................................6-2..6-3

AMP Board Circuit diagram...................................................................9-1..9-2 Layout diagram...................................................................9-3..9-4 CD board Circuit diagram........................................................................10-1 Layout diagram...............................................................10-2..10-3 MCU Board Circuit diagram........................................................................ 11-1 Layout diagram............................................................... 11-2..11-3 Exploded view diagram................................................................12-1

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

3141 785 35420

3-1

3-1

BLOCK DIAGRAM

VFD PT6315& KEY PART

TUENR PACK

3CD LOADER

IIC

3CDC DRIVER IC TDA7073A

MOTOR DRIVER BA5826 PICK UP

8M SERIAL FALSH SST29VF080B

MOTOR

CONTROL DATA

MLC3895 144pin QFP

16M SDRAM

CD PCM BCK,LRCK, DATE

CD L/R

CD SERVO BU9543

USB/SD MUX 74LVC157

TUNER L/R

TDA8954*1

FUNCTION IC TDA7468D

IIC

SENSOR

PCM

ADC WM8782 MUL-L/R

PCM BCK,LRCK ,DATE

SUB/R

1*300W

MAIN L/R

RC5/RC6 CODE INPUT RL TDA8954*2 AUX

MICRO PHONE

INPUT

RR

2*250W

4-1

4-1

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

POWER SUPPLY

POWER CONNECT

CLOSE/OPEN-MOTOR BOARD

3CDC-MOTOR BOARD

AMP BOARD

6-1

CIRCUIT DIAGRAM - MAIN BOARD

6-1

7-1

CIRCUIT DIAGRAM - DISPLAY BOARD PART1

7-1

7-2

CIRCUIT DIAGRAM - DISPLAY BOARD PART2

7-2

8-1

CIRCUIT DIAGRAM - USB/SD BOARD

8-1

9-1

CIRCUIT DIAGRAM - AMP BOARD

9-1

9-2

CIRCUIT DIAGRAM - AMP BOARD PART2

9-2

10-1

CIRCUIT DIAGRAM-CD BOARD

10-1

11-1

CIRCUIT DIAGRAM - MCU BOARD

11-1