Published by WS 0768 BU CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 17171
©
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.
Colour Television Chassis
LC7.2E
LB
H_17170_000.eps
080607
BELT
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis
Overview 2
2. Safety Instructions, Warnings, and Notes 5
3. Directions for Use 6
4. Mechanical Instructions 7
5. Service Modes, Error Codes, and Fault Finding 13
6. Block Diagrams, Test Point Overview, and
Waveforms
Wiring Diagram 20” 25
Block Diagram Video 26
Block Diagram Audio 27
Block Diagram Control & Clock Signals 28
Test Point Overview SSB (Bottom Side) 29
I2C IC’s Overview 30
Supply Lines Overview 31
7. Circuit Diagrams and PWB Layouts Diagram PWB
Main Supply Unit: (BL6L70PS09/J1) (A1) 32 35-36
Main Supply Unit: (BL6L70PS09/J1) (A2) 33 35-36
Main Supply Unit: (BL6L70PS09/J1) (A3) 34 35-36
Main Supply Unit: (BL6L70PS09/J2) (A1) 37 40-41
Main Supply Unit: (BL6L70PS09/J2) (A2) 38 40-41
Main Supply Unit: (BL6L70PS09/J2) (A3) 39 40-41
SSB: DC/DC (B02) 42 58-67
SSB: Tuner & Demodulator (B03A) 43 58-67
SSB: DVB - Demodulator (B03B) 44 58-67
SSB: DVB - Common Interface (B03C) 45 58-67
SSB: DVB - Mojo (B03D) 46 58-67
SSB: DVB - Mojo Memory (B03E) 47 58-67
SSB: DVB - Mojo Analog Back End (B03F) 48 58-67
SSB: Micro Processor (B04A) 49 58-67
SSB: Video Processor (B04B) 50 58-67
SSB: PNX2015: Audio Processor (B04C) 51 58-67
SSB: YPBPR & Rear IO (B06A) 52 58-67
SSB: I/O Scart 1 & 2 (B06B) 53 58-67
SSB: HDMI (B06C) 54 58-67
SSB: Headphone Amp & Muting (B06D) 55 58-67
SSB: Audio (B07) 56 58-67
SSB: SRP List 57 58-67
Side I/O Panel (D) 68 69
Top Control Panel (E) 70 71
IR & LED Panel (J) 72 72
LCD Interface Panel (TT) 73 74
8. Alignments 75
9. Circuit Descriptions, Abbreviation List, and IC Data
Sheets 79
Abbreviation List 85
IC Data Sheets 87
10. Spare Parts List 99
11. Revision List 105