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Philips 14PT1521/12 User Manual

Philips 14PT1521/12
78 pages
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Published by JH 0664 BG CD Customer Service Printed in The Netherlands Subject to modification EN 3122 785 16011
©
Copyright 2006 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
TE3.2E
CA
G_16010_000.eps
260406
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 9
6. Block Diagrams, Test Point Overviews, and
Waveforms
Block Diagram Audio / Video 11
Block Diagram Power Supply 12
I2C Diagram 13
Block Diagram 13
7. Circuit Diagrams and PWB Layouts Diagram PWB
Main Panel (05TA085-5): MCU (A1) 16 23-24
Main Panel (05TA085-5): Video (A2) 17 23-24
Main Panel (05TA085-5): Sound (A3) 18 23-24
Main Panel (05TA085-5): Power (A4) 19 23-24
Main Panel (05TA085-5): Deflection (A5) 20 23-24
CRT Panel (05TA085-5) (A6) 21 23-24
Main Panel (05TA085-5): SCART (A7) 25 23-24
Main Panel (05TA085-6): MCU (A1) 25 32-33
Main Panel (05TA085-6): Video (A2) 26 32-33
Main Panel (05TA085-6): Sound (A3) 27 32-33
Main Panel (05TA085-6): Power (A4) 28 32-33
Main Panel (05TA085-6): Deflection (A5) 29 32-33
CRT Panel (05TA085-6) (A6) 30 32-33
Main Panel (05TA085-6): SCART (A7) 31 32-33
Side I/O Panel (21PT5421 only) (A8) 34 35
8. Alignments 37
9. Circuit Descriptions, Abbreviation List, and IC Data
Sheets 39
Abbreviation List 42
IC Data Sheets 43
10. Spare Parts List 51
11. Revision List 78
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Philips 14PT1521/12 Specifications

General IconGeneral
Screen Size14 inches
Display TypeCRT
Aspect Ratio4:3
TV SystemPAL
Audio SystemMono
Number of channels100
TunerAnalog
InputsRF

Summary

Technical Specifications, Connections and Chassis Overview

Technical Specifications

Details electrical and functional specifications of the television set.

Connections / Control Facilities

Describes input/output ports and external connection options.

Chassis Overview

Provides a visual breakdown of the TV's internal chassis components.

Safety Instructions, Warnings, and Notes

Safety Instructions

Outlines essential safety procedures for repair and handling.

Maintenance Instructions

Provides guidance on performing maintenance tasks safely and correctly.

Warnings

Highlights critical warnings related to electrical hazards and component handling.

Notes

Contains important notes and precautions for service personnel.

Directions for Use

Mechanical Instructions

Rear Cover Removal

Step-by-step guide to safely remove the television's rear cover.

Service Position Main Panel

Instructions for positioning the main panel during service.

Rear Cover Mounting

Guide on correctly reassembling the rear cover after service.

Service Modes, Error Codes and Fault Finding

Service Modes

Explains how to access and use the TV's service modes for adjustments.

Fault Tracing Diagram for Power Supply

Visual guide for diagnosing power supply issues.

Block Diagrams, Test Point Overviews, and Waveforms

Block Diagram Audio / Video

Illustrates the audio and video signal paths within the TV.

Block Diagram Power Supply

Shows the functional blocks of the power supply unit.

I2C Diagram

Depicts the I2C communication bus connections between components.

Circuit Diagrams and PWB Layouts

Main Panel (05TA085-5): MCU

Circuit diagram and PWB layout for the MCU section of the main board.

Main Panel (05TA085-5): Video

Circuit diagram and PWB layout for the Video section of the main board.

Main Panel (05TA085-5): Sound

Circuit diagram and PWB layout for the Sound section of the main board.

Main Panel (05TA085-5): Power

Circuit diagram and PWB layout for the Power supply section of the main board.

Main Panel (05TA085-5): Deflection

Circuit diagram and PWB layout for the Deflection section of the main board.

CRT Panel (05TA085-5)

Circuit diagram and PWB layout for the CRT panel.

Main Panel (05TA085-5): SCART

Circuit diagram and PWB layout for the SCART interface of the main board.

Layout Main Panel (05TA085-5) (Top Side)

Physical layout of components on the top side of the main board.

Layout Main Panel (05TA085-5) (Bottom Side)

Physical layout of components on the bottom side of the main board.

Main Panel (05TA085-6): MCU

Circuit diagram and PWB layout for the MCU section of the main board (version 6).

Main Panel (05TA085-6): Video

Circuit diagram and PWB layout for the Video section of the main board (version 6).

Main Panel (05TA085-6): Sound

Circuit diagram and PWB layout for the Sound section of the main board (version 6).

Main Panel (05TA085-6): Power

Circuit diagram and PWB layout for the Power supply section of the main board (version 6).

Main Panel (05TA085-6): Deflection

Circuit diagram and PWB layout for the Deflection section of the main board (version 6).

CRT Panel (05TA085-6)

Circuit diagram and PWB layout for the CRT panel (version 6).

Main Panel (05TA085-6): SCART

Circuit diagram and PWB layout for the SCART interface of the main board (version 6).

Layout Main Panel (05TA085-6) (Top Side)

Physical layout of components on the top side of the main board (version 6).

Layout Main Panel (05TA085-6) (Bottom Side)

Physical layout of components on the bottom side of the main board (version 6).

Side I/O Panel (21PT5421 only)

Circuit diagram and PWB layout for the side I/O panel.

Layout Side I/O Panel (Top Side) (21PT5421 only)

Physical layout of components on the top side of the side I/O panel.

Alignments

Hardware Alignments

Procedures for physical adjustments to TV alignment parameters.

Software Alignments/Settings

Accessing and modifying software-based alignment settings.

Circuit Descriptions, Abbreviation List, and IC Data Sheets

Basic Hardware Descriptions

Overview of key hardware components and their functions.

Functional Description

Detailed explanation of the TV's overall system functionality.

Abbreviation List

Glossary of abbreviations used throughout the manual.

IC Data Sheets

Technical details and block diagrams for integrated circuits.

Spare Parts List

Revision List

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