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Philips LC8.1E LB - User Manual

Philips LC8.1E LB
71 pages
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Published by TY 0872 BU TV Consumer Care Printed in the Netherlands Subject to modification EN 3122 785 18171
©
Copyright 2008 Koninklijke Philips Electronics N.V.
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
LC8.1E
LB
I_18170_000.eps
300708
MG8
MG8
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 12
6. Block Diagrams, Test Point Overview, and
Waveforms
Wiring Diagram 32" (MG8) 23
Wiring Diagram 42" (MG8) 24
Block Diagram Video 25
Block Diagram Audio 26
Block Diagram Control & Clock Signals 27
SSB: Test Points (Overview Bottom Side) 28-30
I2C IC Overview 31
Supply Lines Overview 32
7. Circuit Diagrams and PWB Layouts Diagram PWB
SSB: DC/DC (B01) 33 47-51
SSB: Tuner IF & SAWF (B02) 34 47-51
SSB: Micro Processor NVM (B03) 35 47-51
SSB: TDA154XX (B04A) 36 47-51
SSB: DDR Flash Trap (B04B) 37 47-51
SSB: LVDS Connectors (B04C) 38 47-51
SSB: SMIC L (B05A) 39 47-51
SSB: Audio Class D (B05B) 40 47-51
SSB: YPBPR & SVHS (B06A) 41 47-51
SSB: IO Scart 1 (B06B) 42 47-51
SSB: Scart2 & UART & JTAG (B06C) 43 47-51
SSB: HDMI (B06D) 44 47-51
SSB: SRP List Explanation 45
SSB: SRP List 46
Keyboard Control Panel (E) 52 52
IR & LED Panel (J) 53 54
8. Alignments 55
9. Circuit Descriptions, Abbreviation List, and IC Data
Sheets 58
Abbreviation List 63
IC Data Sheets 65
10. Spare Parts List & CTN Overview 71
11. Revision List 71
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Summary

Technical Specifications and Chassis Overview

1.1 Technical Specifications

Details display type, screen size, resolution, contrast, brightness, response time, viewing angle, tuning, color systems, and video playback.

1.2 Connection Overview

Illustrates side and rear I/O connections, including Aerial, UART, HDMI, SCART, S-Video, and Cinch.

Safety Instructions, Warnings, and Notes

2.1 Safety Instructions

Safety regulations for repairs including isolation transformer use, component replacement, and electrical checks.

2.2 Warnings

Warnings regarding ESD, high voltage, working with powered units, and using non-metallic tools for alignment.

Mechanical Instructions

4.3 Assy;Panel Removal MG8 Styling

Instructions for removing major internal components like rear cover, speakers, keyboard, and power supply panels.

Service Modes, Error Codes, and Fault Finding

5.2 Service Modes

Explains Service Default Mode (SDM), Alignment Mode (SAM), Customer Service Mode (CSM), and ComPair for diagnostics and calibration.

5.3 Service Tools

Details the ComPair tool for diagnostics, software upgrading, and NVM operations, including connection setup.

5.4 Error Codes

Explains error codes indicating failures, how to read the error buffer, and lists common error codes and their meanings.

5.5 The Blinking LED Procedure

Explains how the blinking LED indicates error codes when the OSD is not functioning properly.

5.6 Software Upgrading

Provides information on upgrading the TV's main software using ComPair.

5.7 Fault Finding and Repair Tips

Offers tips on loading default NVM values, troubleshooting start-up/shut-down issues, and general repair advice.

Block Diagrams, Test Point Overview, and Waveforms

6.3 Block Diagram Video

Depicts the signal flow for video processing from input to output.

6.4 Block Diagram Audio

Depicts the signal flow for audio processing from input to output.

Circuit Diagrams and PWB Layouts

Alignments

8.1 General Alignment Conditions

Specifies electrical conditions and environmental requirements for performing alignments.

8.3 Software Alignments

Details procedures for aligning tuner settings (AGC) and RGB parameters (White Tone, ADC).

8.4 Option Settings

Explains how to set option codes via SAM to configure TV features and hardware.

Circuit Descriptions, Abbreviation List, and IC Data Sheets

Philips LC8.1E LB Specifications

General IconGeneral
BrandPhilips
ModelLC8.1E LB
CategoryChassis
LanguageEnglish

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