File name Philips-LX700 rec.pdfDigital A/V Surround Receiver
LX700/21S/22S/25S
Service Service Service
Service Manual
TABLE OF CONTENTS
Page Location of PCBs ... 1-2 Version Variations &Package ... 1-2 Technical Specifications ... 1-3 Measurement Setup ... 1-4 Service Aids ... 1-5 ESD & Safety Instruction ... 1-6 System Setup & Controls ... 1-7 to 1-11 Troubleshooting ... 1-12 Repair Instructions ... 2-1 to 2-2 Disassembly Instructions & Service Positions ... 3-1 to 3-2 Set Block & Wiring Diagram ... 4 Key / Power Switch Board ... 5 Source + Phone / 6ch in Board ... 6 Power Board ... 7 Main Board ... 8 Set Mechanical Exploded View & Parts list ... 9
P R E PA R E D
D I G I T A L
SURROUND
©
Copyright 2001 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-ET0316 Service Audio Printed in The Netherlands Subject to modification
GB
3140 785 32480
Version 1.0
1-2
LOCATION OF PCB BOARDS
VERSION VARIATION:
Type/Versions
Features & Board in used RDS function Grid Switch Line Cord (Detachable) Line Cord (Fixed) AC Voltage (110V~127V / 220~240V) AC Voltage (220V~240V) AC Voltage Selector
LX700D
/21S
LX700D
/22S x
LX700D
/25S x x
By software x x x x x x
1-3
SPECIFICATIONS
AMPLIFIER SECTION Power Output - Stereo mode (DIN)...2 x 50 W - Surround mode (1 kHz)...50 W RMS/channel Total Harmonic Distortion...10 % at rated power (1 kHz) Frequency Response ...180 Hz-14 kHz/ 1 dB Signal-to-Noise Ratio...> 65dB(CCIR) Input Sensitivity...400 mV TUNER SECTION Tuning Range...FM 87.5 -108 MHz ...MW 531 - 1602 kHz (9kHz steps) /22S/25S ...MW 530 - 1700 kHz (10kHz steps) /21S 26 dB Quieting Sensitivity...FM 20 dB 26 dB Quieting Sensitivity...MW3260uV/m Image Reject |