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Color Television Chassis BJ2.4U/BJ2.5U LA ENTRY EDGE TOP A TOP B G_15930_000.eps 200606 Contents Page Contents Page 120-125 1. Technical Specifications, Connections, and Chassis Overview 2 2. Safety Instructions, Warnings, and Notes 5 3. Directions for Use 7 4. Mechanical Instructions 8 5. Service Modes, Error Codes, and Fault Finding 15 6. Block Diagrams, Test Point Overviews, and Waveforms Wiring Diagram 37" Entry 39 Wiring Diagram 42" Top A 40 Wiring Diagram 42" Top B 41 Block Diagram Display Supply 37" Entry 42 Block Diagram Display Supply 42" Top 43 Display Supply (Sanken) 44 Block Diagram Platform Supply 42" Top 45 Block Diagram Video 46 Block Diagram Audio 47 Block Diagram Control 48 I2C IC's Overview 49 Supply Lines Overview 37" Entry 50 Supply Lines Overview 42" Top 51 7. Circuit Diagrams and PWB Layouts Drawing LCD Supply (37"): Mains Filter + Standby (A1) 52 LCD Supply (37"): Supply (A2) 53 Ambi Light (Part 1) (AL1) 60 Ambi Light (Part 2) (AL2) 61 Ambi Light (Part 3) (AL3) 62 Platform Supply 42": Aux Supply (AP1) 64 Platform Supply 42": Stby Supply (AP2) 65 Platform Supply 42": Filter (AP3) 66 Platform Supply 42": Audio Left/Right (AP4) 67 Platform Supply 42": Audio Prot / Mute (AP5) 68 Platform Supply 42": Audio Sub Woofer (AP6) 69 Platform Supply 42": Audio Centre (AP7) 70 8. 9. PWB 54-59 54-59 63 63 63 72-78 72-78 72-78 72-78 72-78 72-78 72-78 10. 11. Platform Supply 42": SRP List 71 Small Signal Board (B1-B12) 79-117 SRP List Explanation 117 SSB: SRP List Part 1 118 SSB: SRP List Part 2 119 External I/O Panel: Externals A (BE1) 126 External I/O Panel: Externals B (BE2) 127 Side I/O Panel (Top) (D) 129 Side I/O Panel (Entry) (D) 131 Control Board (Top) (E) 133 Control Board (Entry) (E) 134 LED Panel (Top) (J) 135 LED Panel (Entry) (J) 137 Standby & Audio Panel: Connections (SA1) 139 Standby & Audio Panel: Standby (SA2) 140 Standby & Audio Panel: Audio (SA3) 141 Alignments 145 Circuit Descriptions, Abbreviation List, and IC Data Sheets 150 Abbreviation List 170 IC Data Sheets 173 Spare Parts List 186 Revision List 201 128 128 130 132 133 134 136 138 142-144 142-144 142-144 © 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 EL 0666 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 15910 EN 2 1. BJ2.4U/BJ2.5U 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: · Data below can deviate slightly from the actual situation, due to the different set executions · Specifications are indicative (subject to change). 1.1.4 Miscellaneous Powe