File name Philips FWD831.pdfDVD Mini System
FWD831
all versions
TABLE OF CONTENTS
Measurement Setup ... 1-2 Service Aids & Leadfree & Safety Information ... 1-3 CD Playability Check ... 1-4 to 1-6 Technical Specification ... 2-1 Connections and Controls ... 3-1...3-2 Firmware Upgrading and Reprogram Region Code ... 3-3 Software version and upgrading ... 4-1 Block Diagram ... 5-1 Wiring diagram ... 6-1 Display Board circuit diagram ... 7-1...7-2 layout diagram ... 7-3...7-4 Main Board circuit diagram. ... 8-1...8-2 layout diagram ... 8-3...8-4 DVD MPEG Board circuit diagram. ... 9-1 layout diagram ... 9-2 DC Power Board circuit diagram. ... 10-1 layout diagram ... 10-1 Exploded View Diagram ...11-1 Mechanical partslist ...11-2 Electrical Partslist ... 12-1...12-5 Revision List ... 13-1
© Copyright
2007 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 SL 0727 Service Audio Subject to modification
CLASS 1 LASER PRODUCT
© 3141 785 31491
Version 1.1
1-2
MEASUREMENT SETUP
Tuner FM
DUT RF Generator
e.g. PM5326
Bandpass 250Hz-15kHz
e.g. 7122 707 48001
LF Voltmeter
e.g. PM2534
Ri=50
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 )
DUT Bandpass 250Hz-15kHz
e.g. 7122 707 48001
LF Voltmeter
e.g. PM2534
RF Generator
e.g. PM5326
S/N and distortion meter
e.g. Sound Technology ST1700B
Ri=50
Frame aerial
e.g. 7122 707 89001
To avoid atmospheric inter |