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Colour Television Chassis LC7.2E LA ME7 G_16860_000.eps 200207 Contents Page Contents Page 55-64 66 68 76 76 76 76 76 76 76 78 1. Technical Specifications, Connections, and Chassis Overview 2 2. Safety Instructions, Warnings, and Notes 6 3. Directions for Use 7 4. Mechanical Instructions 8 5. Service Modes, Error Codes, and Fault Finding 16 6. Block Diagrams, Test Point Overviews, and Waveforms Wiring Diagram 26" & 32" 29 Wiring Diagram 37" & 42" 30 Wiring Diagram 42" 1080p 31 Block Diagram Supply 32 Block Diagram Video 33 Block Diagram Audio 34 Block Diagram Control & Clock Signals 35 Test Point Overview SSB (Bottom Side) 36 I2C IC's Overview 37 Supply Lines Overview 38 7. Circuit Diagrams and PWB Layouts Diagram SSB: DC/DC (B02) 39 SSB: Tuner & Demodulator (B03A) 40 SSB: DVB - Demodulator (B03B) 41 SSB: DVB - Common Interface (B03C) 42 SSB: DVB - Mojo (B03D) 43 SSB: DVB - Mojo Memory (B03E) 44 SSB: DVB - Mojo Analog Back End (B03F) 45 SSB: Micro Processor (B04A) 46 SSB: Video Processor (B04B) 47 SSB: PNX2015: Audio Processor (B04C) 48 SSB: YPBPR & Rear IO (B06A) 49 SSB: I/O Scart 1 & 2 (B06B) 50 SSB: HDMI (B06C) 51 SSB: Headphone Amp & Muting (B06D) 52 SSB: Audio (B07) 53 8. 9. 10. 11. PWB 55-64 55-64 55-64 55-64 55-64 55-64 55-64 55-64 55-64 55-64 55-64 55-64 55-64 55-64 55-64 SSB: SRP List 54 Side A/V Panel (D) 65 Keyboard Control Panel (E) 67 1080P Panel: On Chip uController (F1) 69 1080P Panel: Flash & NVM (F2) 70 1080P Panel: LVDS In (F3) 71 1080P Panel: LVDS Out (F4) 72 1080P Panel: Supply In (F5) 73 1080P Panel: DDR SDRAM (F6) 74 1080P Panel: DC Power Supply (F7) 75 Front IR / LED Panel (J) 77 Alignments 79 Circuit Descriptions, Abbreviation List, and IC Data Sheets 84 Abbreviation List 91 IC Data Sheets 93 Spare Parts List 101 Revision List 108 © 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 WS 0763 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 16861 EN 2 1. LC7.2E LA Technical Specifications, Connections, and Chassis Overview 1. Technical Specifications, Connections, and Chassis Overview Index of this chapter: 1.1 Technical Specifications 1.2 Connection Overview 1.3 Chassis Overview Notes: · Figures can deviate due to the different set executions. · Specifications are indicative (subject to change). 1.1.3 Miscellaneous Power supply: - Mains voltage (VAC) - Mains frequency (Hz) Ambient conditions: - Temperature range (°C) - Maximum humidity : 220 - 240 : 50 / 60 : +5 to +40 : 90% R.H. 1.1 1.1.1 Technical Specifications Vision Display type Screen size : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : LCD 26" (66 cm), 16:9 32" (82 cm), 16:9 37" (94 cm), 16:9 42" (107 cm), 16:9 13