Philips 21PT5007/56 User Manual

Published by WS 0764 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 17130
©
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
TC8.1A
CA
H_17130_000.eps
240407
Contents Page
1. Technical Specifications, Connections, and Chassis
Overview 2
2. Safety Instructions, Warnings, and Notes 4
3. Directions for Use 5
4. Mechanical Instructions 6
5. Service Modes, Error Codes, and Fault Finding 8
6. Block Diagrams, Test Point Overview, and
Waveforms
Block Diagram Mono Carrier 15
7. Circuit Diagrams and PWB Layouts
Mono Carrier (A) 16 17-18
CRT Panel (B) 19 20
Side AV & I/O Panel (E) 21 21
8. Alignments 23
9. Circuit Descriptions, Abbreviation List, and IC Data
Sheets 28
Abbreviation List 33
10. Spare Parts List 34
11. Revision List 37

Philips 21PT5007/56 Specifications

General

Display Technology	CRT
Screen Size	21 inches
Aspect Ratio	4:3
Audio Output	Mono
Sound Output	2 x 3W
Tuner	Analog
TV System	PAL
Connections	AV input

Summary

Technical Specifications, Connections, and Chassis Overview

Technical Specifications

Details about display, sound, power supply, and environmental conditions.

Safety Instructions, Warnings, and Notes

Safety Instructions

Essential procedures and precautions to follow during TV repair operations.

Warnings

Critical precautions regarding electrostatic discharge (ESD) and high voltage hazards.

Service Modes, Error Codes, and Fault Finding

Service Modes

Explanation of how to access and use the Factory Mode (Service Menu).

Fault Finding

Diagnostic flowcharts and troubleshooting guides for common television problems.

Circuit Diagrams and PWB Layouts

Mono Carrier Circuit Diagram

Detailed circuit schematic for the main mono carrier board.

Mono Carrier Layout (Top Side)

Top view layout of the components on the mono carrier Printed Wiring Board.

CRT Panel Circuit Diagram

CRT Panel Layout (Top Side)

Alignments

Factory Mode (Service Menu, Service Mode)

Instructions on how to enter, navigate, and exit the television's service menu.

Factory Mode Overview

Group List Overview

Delta NVM Overview

Alignment procedure

Step-by-step guide for performing various electrical adjustments and calibrations.

Circuit Descriptions, Abbreviation List, and IC Data Sheets

Brief IC Descriptions

Concise technical descriptions of the main integrated circuits used in the TV.