Philips 32PFL7403D/12 User Manual

Published by TY 0962 BU TV Consumer Care Printed in the Netherlands Subject to modification EN 3122 785 17963
©
Copyright 2009 Royal 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
Q528.2E
LB
ME8+
ME8+
I_17652_000.eps
071108
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis
Overview 2
2. Safety Instructions, Warnings, and Notes 7
3. Directions for Use 8
4. Mechanical Instructions 9
5. Service Modes, Error Codes, and Fault Finding 21
6. Block Diagrams, Test Point Overview, and
Waveforms
Wiring Diagram 32" (ME8) 43
Wiring Diagram 42" (ME8) 44
Wiring Diagram 47" (ME8) 45
Block Diagram Video 46
Block Diagram Audio 47
Block Diagram Control & Clock Signals 48
SSB: Test Points (Top Side) 49
SSB: Test Points (Bottom Side) 50
I2C IC Overview 51
Supply Lines Overview 52
7. Circuit Diagrams and PWB Layouts Drawing PWB
Display Supply (32"): Part 1 (A1) 53 55-56
Display Supply (32"): Part 2 (A2) 54 55-56
LCD Supply (37 & 42"): Part 1 (A1) 57 59-60
LCD Supply (37 & 42"): Part 2 (A2) 58 59-60
Small Signal Board (B02-B10) 61 109-118
SSB: SRP List Explanation 106
SSB: SRP List Part 1 107
SSB: SRP List Part 2 108
Keyboard Control Panel (E) 119 119
IR & LED Panel (J) 120 121
Light Guide Panel (32") (LG) 122 123
Light Guide Panel (47" & 52") (LG) 124 125
8. Alignments 127
9. IC Data Sheets 140
10. Spare Parts List 152
11. Revision List 152

Philips 32PFL7403D/12 Specifications

General

Brand	Philips
Model	32PFL7403D/12
Category	TV
Language	English

Summary

1. Technical Specifications, Connections, and Chassis Overview

1.1 Technical Specifications

Details vision, sound, multimedia, and miscellaneous specifications.

1.2 Connections

Overview of side and rear connections for various ports.

2. Safety Instructions, Warnings, and Notes

2.1 Safety Instructions

Outlines critical safety regulations and procedures for repairs.

2.2 Warnings

Highlights potential hazards like ESD and high voltage during repair.

4. Mechanical Instructions

4.2 Service Positions

Describes methods for safely positioning the TV for servicing.

4.3 Assy/Panel Removal ME8(+) Styling

Step-by-step guide for removing the rear cover and internal components.

4.4 Set Re-assembly

Instructions for reassembling the TV set after repairs.

5. Service Modes, Error Codes, and Fault Finding

5.1 Test Points

Overview of test points and conditions for measurements.

5.2 Service Modes

Details Service Default Mode (SDM), Service Alignment Mode (SAM), and Customer Service Mode (CSM).

5.5 Error Codes

Lists and explains error codes detected by software and their implications.

6. Block Diagrams, Test Point Overview, and Waveforms

Block Diagram Video

Illustrates the video signal flow and processing within the chassis.

Block Diagram Audio

Illustrates the audio signal flow and processing within the chassis.

Supply Lines Overview

Provides an overview of all power supply lines and their distribution.

7. Circuit Diagrams and PWB Layouts

Display Supply (32"): Part 1

Schematic diagram for the 32" display supply board, part 1.

Display Supply (32"): Part 2

Schematic diagram for the 32" display supply board, part 2.

LCD Supply (37 & 42"): Part 1

Schematic diagram for the 37"/42" LCD supply board, part 1.

LCD Supply (37 & 42"): Part 2

Schematic diagram for the 37"/42" LCD supply board, part 2.

7. Circuit Diagrams and PWB Layouts (continued)

SSB: DC / DC

Detailed schematic of the DC/DC conversion circuits.

7. Circuit Diagrams and PWB Layouts (continued)

8. Alignments

8.1 General Alignment Conditions

Specifies conditions and procedures for electrical alignments.

8.3 Software Alignments

Details software-based alignments, focusing on Whitepoint calibration.

8.4 Option Settings

Explains how to configure set options for proper communication with ICs.

8. Alignments (continued)

8.5 Reset of Repaired SSB

Procedure for resetting NVM on a repaired SSB using ComPair tool.

9. Circuit Descriptions, Abbreviation List, and IC Data Sheets

9.2 Main Supply

Describes the different supply units used in 32", 37", 42", and 47" sets.

9.3 Front-End

Details the tuner and IF processing stages for analogue and digital signals.

9. Circuit Descriptions, Abbreviation List, and IC Data Sheets (continued)

9.5 IC Data Sheets

Shows internal block diagrams and pin configurations for key ICs.

9.5.1 Diagram B02A, NCP5422AD (IC 7U0A)

Block diagram and pin configuration for the NCP5422AD IC.