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Colour Television Chassis L03.1L AA CL 36532044_000.eps 020603 Contents 1. 2. 3. 4. 5. 6. Page 7. 8. 9. 10. 11. Technical Specifications, Connections, and Chassis Overview 2 Safety Instructions, Warnings, and Notes 4 Directions for Use 5 Mechanical Instructions 6 Service Modes, Error Codes, and Fault Finding 7 Block Diagrams, Testpoint Overviews, and Waveforms Block Diagram 11 I2C and Supply Voltage Overview 12 Testpoint Overview 13 Circuit Diagrams and PWB Layouts Diagram Mono Carrier: Power Supply (A1) 14 Mono Carrier: Deflection (A2) 15 Mono Carrier: Tuner IF (A3) 16 Mono Carrier: Video Processing (A4) 17 Mono Carrier: Audio Processing (Stereo + SAP) (A5) 18 Mono Carrier: Audio Amplifier + Mono Sound Processing (A6) 19 Mono Carrier: Font I/O + Front Control + Headphone (A7) 20 Mono Carrier: Rear I/O Cinch (A8) 21 Mono Carrier: Diversity Table for Rear I/O Cinch 22 Mono Carrier: DVD Power Supply (Optional) (A9) 23 CRT Panel (B1) 31 Top Control Panel (E) 33 Alignments 35 Circuit Descriptions, List of Abbreviations, and IC Data Sheets43 Abbreviation List 37 IC Data Sheets 39 Spare Parts List 49 Revision List 53 PWB 24-30 21-24 21-24 21-24 21-24 21-24 21-24 21-24 21-24 21-24 32 33 © Copyright 2005 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 JH 0564 TV Service Printed in the Netherlands Subject to modification EN 3122 785 13901 EN 2 1. L03.1L AA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: 1.1 Technical Specifications 1.2 Connections 1.3 Chassis Overview 1.2.2 Rear Connections 1.1 1.1.1 Technical Specifications Reception Tuning system Colour systems PLL NTSC M PAL M PAL N Mono, or BTSC with SAP NTSC M PAL M PAL N 181 Presets/ Channels : Full-Cable : 45.75 MHz : 75 ohm (F type), Coax : : : : : : : : : : 75 Ohm ANT. AVout CVI AV1 IN V L R Y U V V L R Sound systems A/V connections MONITOR OUT AV1 IN CL36532044_020.eps 200603 Channel selections Figure 1-2 Rear connections Monitor Out 1 - Video 2 - Audio 3 - Audio AV1 In (YUV) 1 -Y 2 -U 3 -V AV1 In 4 - Video 5 - Audio 6 - Audio IF frequency Aerial input 1.1.2 Miscellaneous Audio output Mains voltage Mains frequency Ambient temperature Minimum air pressure Maximum humidity Power consumption Standby Power consumption 1 Vpp / 75 ohm L (0.5 Vrms / 1 kohm) R (0.5 Vrms / 1 kohm) kq kq kq : : : : : : : : : : Mono: 3 W rms Stereo: 2 x 3 W rms 90 - 276 V (± 10 %) 50 / 60 Hz (± 5 %) + 5 to + 45 °C 60 kPa (=600 mBar) 90 % 36 W (14") to 50 W (21") <3W 0.7 Vpp / 75 ohm 0.7 Vpp / 75 ohm 0.7 Vpp / 75 ohm jq jq jq 1 Vpp / 75 ohm L (0.5 Vrms / 10 kohm) R (0.5 V rms / 10 kohm) jq jq jq 1.2 1.2.1 Connections Front Conne