Published by EL 0770 BU CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 16773 © 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. Color Television Chassis Q523.1U LA H_16770_000.eps 190207 ME7 ME7 Contents Page Contents Page 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 18 6. Block Diagrams, Test Point Overview, and Waveforms Wiring Diagram 42” LCD 39 Wiring Diagram 42” LCD + AmbiLight 40 Wiring Diagram 47” LCD 41 Wiring Diagram 47” LCD + AmbiLight 42 Wiring Diagram 47” LCD + DFI + AmbiLight 43 Wiring Diagram 52” LCD 44 Block Diagram Supply 42” 45 Block Diagram Supply 47” Sanken 46 Block Diagram Video 47 Block Diagram Audio 48 Block Diagram Control & Clock Signals 49 Testpoint Overview SSB 50-55 I2C IC Overview 56 Supply Lines Overview 57 7. Circuit Diagrams and PWB Layouts Drawing PWB Display Supply (42”): Mains Filter & Standby(A1)58 61-62 Display Supply (42”): Supply (A2) 59 61-62 Display Supply (42”): DC / DC (A3) 60 61-62 DFI Panel: DC - DC (AB1) 63 73-74 DFI Panel: Video Flow (AB2) 64 73-74 DFI Panel: Clock (AB3) 65 73-74 DFI Panel: Supply (AB4) 66 73-74 DFI Panel: FPGA: Power & Control (AB5) 67 73-74 DFI Panel: FPGA: DFI (AB6) 68 73-74 DFI Panel: DDR A (AB7) 69 73-74 DFI Panel: DDR B (AB8) 70 73-74 DFI Panel: Display Interfacing (AB9) 71 73-74 DFI Panel: FPGA Ambilight (AB10) 72 73-74 Small Signal Board(B1-B11) 75-115 119-124 SSB: SRP List 116-118 Side I/O Panel (D) 125 126 Keyboard Control Panel (E) 127 128 Interface Panel (FA) 129 129 Front IR / LED Panel (J) 130 131 8. Alignments 133 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets 136 Abbreviation List 154 IC Data Sheets 157 10. Spare Parts List 165 11. Revision List 185
