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File name l03.1u_aa_312278513933.pdf

Color Television Chassis L03.1U AA CL 36532044_000.eps 020603 Contents Page 1. Technical Specifications, Connections, and Chassis Overview 2 2. Safety Instructions, Warnings, and Notes 4 3. Directions for Use 7 4. Mechanical Instructions 8 5. Service Modes, Error Codes, and Fault Finding 9 6. Block Diagrams, Test Point Overviews, and Waveforms Block Diagram 13 I2C and Supply Voltage Overview 14 Testpoint Overview Mono Carrier and CRT Panel 15 7. Circuit Diagrams and PWB Layouts Diagram Mono Carrier: Power Supply (A1) 16 Mono Carrier: Deflection (A2) 17 Mono Carrier: Tuner IF (A3) 18 Mono Carrier: Video Processing (A4) 19 Mono Carrier: Audio Processing (A5) 20 Mono Carrier: Audio Amplifier (A6) 21 Mono Carrier: Font I/O + Control + HP (A7) 22 Mono Carrier: Rear I/O Cinch (A8) 23 Mono Carrier: Diversity Table for Rear I/O (A8) 24 Mono Carrier: DVD Power Supply (Optional)(A9)25 CRT Panel (B1) 32 Side AV Panel (D) 34 Top Control Panel (E) 36 8. Alignments 37 9. Circuit Descriptions, List of Abbreviations, and IC Data Sheets 44 Abbreviation List 47 IC Data Sheets 49 10. Spare Parts List 50 11. Revision List 55 PWB 26-31 26-31 26-31 26-31 26-31 26-31 26-31 26-31 26-31 26-31 33 35 36 © Copyright 2006 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 WS 0665 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 13933 EN 2 1. L03.1U 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 Color systems Sound systems A/V connections Channel selections PLL NTSC M Mono, or BTSC with SAP NTSC M 181 Presets/ Channels : Full-Cable : 45.75 MHz : 75 ohm (F type), Coax : : : : : : G_13933_016.eps 030506 Figure 1-2 Rear Connections. Cinch: AV Out Ye - Video Wh - Audio Rd - Audio IF frequency Aerial input 1.1.2 Miscellaneous Audio output 1 Vpp / 75 ohm L (0.5 Vrms / 1 kohm) R (0.5 Vrms / 1 kohm) kq kq kq Mains voltage Mains frequency Ambient temperature Minimum air pressure Maximum humidity Power consumption Standby Power consumption : Mono: 3 W rms : Bisonic (mono): 2 x 1.5 W rms : Stereo: 2 x 3 W rms : 90 - 132 V (± 10 %) : 50 / 60 Hz (± 5 %) : + 5 to + 45 °C : 60 kPa (= 600 mBar) : 90 % : 36 W (14") to : 50 W (21") : 105 W (27") : <3W Cinch: Video YPbPr - In Gn - Video Y 1 VPP / 75 ohm Bu - Video Pb 0.7 VPP / 75 ohm Rd - Video Pr 0.7 VPP / 75 ohm Cinch: AV1 In Ye - Video Wh - Audio Re - Audio jq jq jq 1 Vpp / 75 ohm L (0.5 Vrms / 10 kohm) R (0.5 Vrms / 10 kohm) jq jq jq 1.2 1.2.1 Connections Side Connections