Philips LC7.5E User Manual

Published by WS 0770 BU CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 17372
©
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
LC7.5E
LA
H_17370_000.eps
041007
SUPER NOVA
SUPER NOVA
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis
Overview 2
2. Safety Instructions, Warnings, and Notes 6
3. Directions for Use 7
4. Mechanical Instructions 8
5. Service Modes, Error Codes, and Fault Finding 15
6. Block Diagrams, Test Point Overviews, and
Waveforms
Wiring Diagram 32” LCD (ME7) 29
Wiring Diagram 32” LCD with AmbiLight (ME7) 30
Wiring Diagram 42” LCD (ME7) 31
Wiring Diagram 42” LCD with AmbiLight (ME7) 32
Wiring Diagram 52” LCD (ME7) 33
Block Diagram Video 34
Block Diagram Audio 35
Block Diagram Control & Clock Signals 36
Testpoint Overview SSB (Bottom Side) 37-41
I2C Overview 42
Supply Lines Overview 43
7. Circuit Diagrams and PWB Layouts Diagram PWB
SSB: DC / DC 3V3, VTUN, & 5V_SW (B01A) 44 67-76
SSB: DC / DC 1V2, 2V5, & 1V8 (B01B) 45 67-76
SSB: Tuner IF & Demodulator (B02) 46 67-76
SSB: DVB-Demodulator (B03A) 47 67-76
SSB: DVB-T: DVB Common Interface (B03B) 48 67-76
SSB: DVB MOJO (B03C) 49 67-76
SSB: DVB MOJO Memory (B03D) 50 67-76
SSB: DVB MOJO Analog Back End (B03E) 51 67-76
SSB: Micro Processor (B04) 52 67-76
SSB: Trident WX68 (B05A) 53 67-76
SSB: DDR & CPU Interface (B05B) 54 67-76
SSB: WX Power / Ground (B05C) 55 67-76
SSB: FPGA Interface (AL Sets only) (B05D) 56 67-76
SSB: FPGA I/O Banks (B05E) 57 67-76
SSB: Audio Processor (B06A) 58 67-76
SSB: Audio (B06B) 59 67-76
SSB: Headphone Ampl. & Muting (B06C) 60 67-76
SSB: YPBPR & SVHS (B07A) 61 67-76
SSB: I/O SCART 1&2 (B07B) 62 67-76
SSB: HDMI Main (B07C) 63 67-76
SSB: HDMI Switch (B07D) 64 67-76
SSB: LVDS Connector (B07E) 65 67-76
SSB: SRP List 66 67-76
Side I/O Panel (32”): HDMI (D) 77 79
Side I/O Panel (32”) (D) 78 79
Side I/O Panel (42” & 52”): HDMI (D) 80 82
Side I/O Panel (42” & 52”) (D) 81 82
Side I/O Panel (42” & 52”) (D) 81 82
Keyboard Control Panel (E) 83 84
Front IR / LED Panel (J) 85 86
8. Alignments 87
9. Circuit Descriptions, Abbreviation List, and IC Data
Sheets 92
Abbreviation List 97
IC Data Sheets 99
10. Spare Parts List 107
11. Revision List 133

Philips LC7.5E Specifications

General

Brand	Philips
Model	LC7.5E
Category	TV
Language	English

Summary

Technical Specifications, Connections, and Chassis Overview

Technical Specifications

Detailed electrical and physical specifications of the television set, including display and miscellaneous properties.

Connection Overview

Details all input and output connectors, including side and rear ports for various interfaces.

Safety Instructions, Warnings, and Notes

General Safety Instructions

Essential guidelines for safe repair procedures, component replacement, and post-repair checks.

Practical Service Precautions

Service Modes, Error Codes, and Fault Finding

Service Modes

Explains service modes like SDM, SAM, CSM for diagnostics, error reading, and alignment.

Service Tools

Error Codes

Overview of error codes and how to read the error buffer for fault diagnosis.

Blinking LED Procedure

Explains how LED blinking patterns indicate specific error codes for fault diagnosis.

Software Upgrading

Procedures for upgrading the TV's main and digital software versions.

Fault Finding and Repair Tips

Alignments

Software Alignments

Procedures for aligning Tuner AGC and RGB settings using service modes.

Option Settings

How to set option codes in NVM for specific functions, IC presence, and regional features.

Circuit Descriptions, Abbreviation List, and IC Data Sheets

DVB-T Signal Processing

Video Processing

Audio Processing

Description of audio processing, BBE technology, and surround sound features.

HDMI

Implementation details of HDMI interface, including receiver, switch, buffer ICs, and EDID storage.

IC Data Sheets