Philips LC4.9E User Manual

Published by WS 0670 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 15673
©
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
LC4.9E
AB
For manual LGE plasma panels see: 3122 785 15590
For manual FHP plasma panels see: 3122 785 14580
For manual SDI plasma panels see: 3122 785 14990
F_15800_000.eps
290906
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 11
6. Block Diagrams, Test Point Overviews, and
Waveforms
Wiring Diagram 21
Block Diagram Supply 22
Block Diagram Video 23
Block Diagram Audio 24
Testpoint Overview Small Signal Board 6093.1 25
Testpoint Overview Small Signal Board 6141.1 26
Block Diagram IBO Zapper 27
Testpoint Overview IBO Zapper (Bottom Side) 28
I2C Overview 29
Supply Voltage Overview 30
7. Circuit Diagrams and PWB Layouts Diagram PWB
PDP FHP Supply (.1): Filter Standby (A2) 31 36-41
PDP FHP Supply (.1): Protection (A3) 32 36-41
PDP FHP Supply (.1): Pre Conditioner (A5) 33 36-41
PDP FHP Supply (.1): LLC Supply (A6) 34 36-41
PDP FHP Supply (.1): AUX Supply (A7) 35 36-41
PDP FHP Supply (.2): Filter Standby (A2) 42 47-52
PDP FHP Supply (.2): Protection (A3) 43 47-52
PDP FHP Supply (.2): Pre Conditioner (A5) 44 47-52
PDP FHP Supply (.2): LLC Supply (A6) 45 47-52
PDP FHP Supply (.2): AUX Supply (A7) 46 47-52
SSB: Tuner and IF (B1) 53 76-85
SSB: Hercules (B2) 54 76-85
SSB: Sync Interface (B3) 55 76-85
SSB: Audio Delay line (Reserved) (B4) 56 76-85
SSB: Audio Processing (B5) 57 76-85
SSB: DC-DC Converter (B6) 58 76-85
SSB: Diversity Tables B1-B6 (B1-6) 59
SSB: Scaler (B7) 60 76-85
SSB: Scaler Supply (B8) 61 76-85
SSB: Scaler Interface (B9) 62 76-85
SSB: SDRAM (B10) 63 76-85
SSB: Flash / Control (B11) 64 76-85
SSB: HDMI (N.A.) (B12) 65 76-85
SSB: MUX Sync Interface (B13) 66 76-85
SSB: Digital I/O (B14) 67 76-85
SSB: Analog I/O (B15) 68 76-85
SSB: Top Connectors (B16) 69 76-85
SSB: Side Connectors (B17) 70 76-85
SSB: ADC (B18) 71 76-85
SSB: Columbus (B19) 72 76-85
SSB: EPLD (B20) 73 76-85
SSB: EPLD (B21) 74 76-85
SSB: Diversity Tables B9-B21 (B9-21) 75
SSB: 61411 (B1-B21) 86-106 107-116
PDP Audio Amplifier Panel (C) 117 118
Side I/O Panel (D) 119 118
Control Board (E) 121 122
LED Panel (J) 123 124
IBO Zapper (K1-K7) 125-131 132-133
8. Alignments 135
9. Circuit Descriptions, Abbreviation List, and IC Data
Sheets 139
Abbreviation List 141
IC Data Sheets 144
10. Spare Parts List 146
11. Revision List 162

Philips LC4.9E Specifications

General

Brand	Philips
Model	LC4.9E
Category	TV
Language	English

Summary

Technical Specifications, Connections, and Chassis Overview

1.1 Technical Specifications

Detailed display and system specifications including screen size, resolution, contrast ratio, and viewing angle.

1.2 Connection Overview

Description of various input/output connectors and their pin assignments, including color code abbreviations.

Safety Instructions and Warnings

2.1 Safety Instructions

Guidelines for safe repair procedures, including isolation transformer usage and component replacement.

Mechanical Instructions

4.3 Assy/Panel Removal

Step-by-step instructions for safely removing and disassembling the rear cover and shields.

Service Modes, Error Codes, and Fault Finding

5.1 Test Points

Identifies service test points in the chassis printing and schematics for measurement.

5.2 Service Modes

Details on entering Service Default Mode (SDM) and navigating its menu.

5.4 Service Tools

5.5 Error Codes

Overview of error codes detected by the system and their potential causes.

5.7 Fault Finding and Repair Tips

Block Diagrams

6.2 Block Diagram Supply

Illustrates the functional blocks of the power supply unit.

6.3 Block Diagram Video

Depicts the signal flow for video processing throughout the chassis.

6.4 Block Diagram Audio

6.7 Block Diagram IBO Zapper

Circuit Diagrams and PWB Layouts

7.1 PDP FHP Supply (.1): Filter Standby

Circuit diagram for the PDP FHP Supply, Filter Standby stage.

7.2 PDP FHP Supply (.1): Protection

Circuit diagram detailing the protection circuits within the PDP FHP Supply.

7.3 PDP FHP Supply (.1): Pre Conditioner

7.4 PDP FHP Supply (.1): LLC Supply

7.5 PDP FHP Supply (.1): AUX Supply

7.23 SSB: Tuner and IF

Circuit diagram for the SSB Tuner and IF stages.

7.27 SSB: Audio Processing

7.28 SSB: DC-DC Converter

7.30 SSB: Scaler Supply

7.34 SSB: HDMI (N.A.)

7.36 SSB: Digital I/O

7.40 SSB: ADC

Alignments

8.1 General Alignment Conditions

Prerequisites for performing electrical adjustments and measurements.

8.3 Software Alignments

Procedures for software-based alignments of geometry, white tone, and tuner.

Spare Parts List