Published by WS 0668 TV Service Printed in the Netherlands Subject to modification EN 3122 785 15311
©
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.
Colour Television Chassis
LC4.1E
AB
E_14520_000.eps
170904
Contents Page Contents Page
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 10
6. Block Diagrams, Test Point Overviews, and
Waveforms
Wiring Diagram 17
Block Diagram Audio & Video 18
Block Diagram Scaler & Supply 19
Test Point Overview SSB (Top Side) 20
Testpoint Overview SSB (Bottom Side) 21
Testpoint Overview Front IR / LED Panel 22
I2C Overview 23
Supply Voltage Overview 24
7. Circuit Diagrams and PWB Layouts Drawing PWB
SSB: Tuner + VIF (B1) 25 35-36
SSB: Hercules (B2)26 35-36
SSB: Hercules (B3)27 35-36
SSB: Audio Amplifier + Processing (B4)28 35-36
SSB: TV Supply (B5) 29 35-36
SSB: Scaler (B6)30 35-36
SSB: Scaler (B7)31 35-36
SSB: Scaler I/O (B8)32 35-36
SSB: Supply (B9) 33 35-36
SSB: Rear I/O Scart (B10) 34 35-36
Side I/O Panel (D) 37 38
Keyboard Control Panel (E)39 39
Top Control Panel (E)40 40
Audio Amplifier (I) 41 42
Front IR / LED Panel (ME5FL) (J) 43 43
Front IR / LED Panel (26” & 32”) (ME5P) (J) 44 44
8. Alignments 45
9. Circuit Descriptions, Abbreviation List, and IC Data
Sheets 52
Abbreviation List 56
IC Data Sheets 58
10. Spare Parts List 61
11. Revision List 64