Philips BJ2.4U Service Manual

Published by EL 0666 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 15931©Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.All rights reserved. No part of this publication may be reproduced, stored in aretrieval system or transmitted, in any form or by any means, electronic,mechanical, photocopying, or otherwise without the prior permission of Philips.Color Television ChassisBJ2.4U/BJ2.5UPAService Manual SDI Plasma Panels: 3122 785 14990ENTRYENTRYEDGEEDGE STEP 2k6STEP 2k6 TOP B 2k6TOP B 2k6G_15930_000.eps200606Contents Page Contents Page1. Technical Specifications, Connections, and ChassisOverview 22. Safety Instructions, Warnings, and Notes 53. Directions for Use 74. Mechanical Instructions 85. Service Modes, Error Codes, and Fault Finding 146. Block Diagrams, Test Point Overviews, andWaveformsWiring Diagram 42” & 50” Entry 41Wiring Diagram 42” & 50” SDI 42Block Diagram Video 43Block Diagram Audio 44Block Diagram Control 45I2C IC’s Overview 46Supply Lines Overview 477. Circuit Diagrams and PWB Layouts Drawing PWBAmbi Light (AL1) 48 51Ambi Light (AL2) 49 51Ambi Light (AL3) 50 51Small Signal Board (B1A-B12) 52-90 93-98SRP Overview Part 1 & Part 2 91-92External I/O Panel: Externals A (BE1) 99 101External I/O Panel: Externals B (BE2) 100 101Audio Panel: Left / Right (C1) 102 104Audio Panel: Protection & Mute Control (C2) 103 104Side I/O Panel (Top B) (D) 105 106Side I/O Panel (Entry & Step) (D) 107 108Control Board (Top B & Step) (E) 109 109Control Board (Entry) (E) 110 110LED Panel (Top B & Step) (J) 111 112LED Panel (Entry) (J) 113 1148. Alignments 1159. Circuit Descriptions, Abbreviation List, and IC DataSheets 120Abbreviation List 140IC Data Sheets 14310. Spare Parts List 15611. Revision List 167