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Philips 19PFL5522D Service Manual

Philips 19PFL5522D
180 pages
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Published by WS 0768 BU CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 17171
©
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
LC7.2E
LB
H_17170_000.eps
080607
BELT
BELT
Contents Page Contents Page
1. Technical Specifications, Connections, and Chassis
Overview 2
2. Safety Instructions, Warnings, and Notes 5
3. Directions for Use 6
4. Mechanical Instructions 7
5. Service Modes, Error Codes, and Fault Finding 13
6. Block Diagrams, Test Point Overview, and
Waveforms
Wiring Diagram 20” 25
Block Diagram Video 26
Block Diagram Audio 27
Block Diagram Control & Clock Signals 28
Test Point Overview SSB (Bottom Side) 29
I2C IC’s Overview 30
Supply Lines Overview 31
7. Circuit Diagrams and PWB Layouts Diagram PWB
Main Supply Unit: (BL6L70PS09/J1) (A1) 32 35-36
Main Supply Unit: (BL6L70PS09/J1) (A2) 33 35-36
Main Supply Unit: (BL6L70PS09/J1) (A3) 34 35-36
Main Supply Unit: (BL6L70PS09/J2) (A1) 37 40-41
Main Supply Unit: (BL6L70PS09/J2) (A2) 38 40-41
Main Supply Unit: (BL6L70PS09/J2) (A3) 39 40-41
SSB: DC/DC (B02) 42 58-67
SSB: Tuner & Demodulator (B03A) 43 58-67
SSB: DVB - Demodulator (B03B) 44 58-67
SSB: DVB - Common Interface (B03C) 45 58-67
SSB: DVB - Mojo (B03D) 46 58-67
SSB: DVB - Mojo Memory (B03E) 47 58-67
SSB: DVB - Mojo Analog Back End (B03F) 48 58-67
SSB: Micro Processor (B04A) 49 58-67
SSB: Video Processor (B04B) 50 58-67
SSB: PNX2015: Audio Processor (B04C) 51 58-67
SSB: YPBPR & Rear IO (B06A) 52 58-67
SSB: I/O Scart 1 & 2 (B06B) 53 58-67
SSB: HDMI (B06C) 54 58-67
SSB: Headphone Amp & Muting (B06D) 55 58-67
SSB: Audio (B07) 56 58-67
SSB: SRP List 57 58-67
Side I/O Panel (D) 68 69
Top Control Panel (E) 70 71
IR & LED Panel (J) 72 72
LCD Interface Panel (TT) 73 74
8. Alignments 75
9. Circuit Descriptions, Abbreviation List, and IC Data
Sheets 79
Abbreviation List 85
IC Data Sheets 87
10. Spare Parts List 99
11. Revision List 105

Table of Contents

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Philips 19PFL5522D Specifications

Picture and Display IconPicture and Display
brightness300 cd/m²
contrast ratio1000:1
response time5 ms
viewing angle160 / 160 degree
diagonal screen size19 inch / 48 cm
panel resolution1440 x 900p
Sound IconSound
output power2 x 5W
equalizer7-bands
built-in speakers2
Power IconPower
ambient temperature5 °C to 40 °C
mains power220 - 240V, 50/60Hz
power consumption< 55 W
standby power consumption< 1 W
Dimensions and Weight IconDimensions and Weight
set dimensions478 x 370 x 85 mm
set dimensions with stand478 x 417 x 193 mm
product weight6.3 kg
product weight with stand7.8 kg
box dimensions557 x 535 x 195 mm
VESA wall mount compatible100 x 100 mm

Summary

Technical Specifications, Connections, and Chassis Overview

Technical Specifications

Detailed technical parameters including display, resolution, contrast, response time, viewing angles, power, and dimensions.

Connection Overview

Visual guide and description of all side and rear I/O ports and connectors for video, audio, and control signals.

Chassis Overview

Identifies major internal components like Main Supply Unit, Top Control Panel, and LCD Interface Panel.

Safety Instructions, Warnings, and Notes

Safety Instructions

Essential safety regulations for repair, including isolation transformers, component substitution, and checking insulation.

Safety Precautions

Critical warnings and cautions regarding voltage, humidity, foreign substances, and handling the LCD Module.

Servicing Precautions

Guidelines for system assemblers on preventing physical stress, overheat, dust, and ensuring correct power sequence.

Mechanical Instructions

Service Positions

Describes methods for positioning the TV for easy servicing, using buffers, foam bars, or stands.

Assy/Panel Removal

Step-by-step instructions for removing components like the rear cover, control panel, and I/O modules.

Foam Bars

Details the use of foam bars for supporting displays during servicing to prevent damage.

Service Modes, Error Codes, and Fault Finding

Test Points

Explains the identification and measurement of test points, including the use of test patterns.

Service Modes

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

Error Codes

Overview of error codes and how they are displayed via OSD or blinking LEDs.

Fault Finding and Repair Tips

General advice on troubleshooting, checking options, NVM editor, and loading default values.

Block Diagrams, Test Point Overview, and Waveforms

Wiring Diagram 20”

Illustrates the wiring connections for the main supply, control panel, side I/O, and LCD panel.

Block Diagram Video

Shows the signal flow for video processing from various inputs to the LCD panel.

Block Diagram Audio

Illustrates the audio signal path from tuners and inputs to speakers and headphones.

Block Diagram Control & Clock Signals

Details the control and clock signals distributed throughout the system and between key ICs.

Test Point Overview SSB (Bottom Side)

Provides a detailed layout of test points on the Small Signal Board (SSB) bottom side for measurement.

I2C IC’s Overview

Shows the interconnections and communication paths of ICs using the I2C bus.

Supply Lines Overview

Illustrates the distribution of various power supply lines across different modules and boards.

Circuit Diagrams and PWB Layouts

Alignments

General Alignment Conditions

Specifies the required conditions for performing electrical adjustments, including power supply and test probe requirements.

Software Alignments

Details software-based alignments like Tuner RF AGC and RGB alignment for white tone and grey scale.

Option Settings

Explains how to set option codes for the microprocessor to recognize specific ICs or functions.

Circuit Descriptions, Abbreviation List, and IC Data Sheets

Main Supply

Describes the Main Power Supply Unit (PSU) as a buy-in black-box unit for service.

Front-End

Discusses tuner diversity and the function of the TD1316AF hybrid tuner for analogue and digital signals.

DVB-T Signal Processing

Explains the DVB-T signal path involving the MOJO MPEG decoder and COFDM channel decoder.

Video Processing

Details the features of the Trident SVP CX32 video processor for video processing tasks.

Audio Processing

Explains audio decoding performed by the MSP4450P, including ASD and ASS functionalities.

HDMI

Provides an introduction to the HDMI interface and its implementation using the Sil 9025 receiver IC.

Abbreviation List

Lists and defines common abbreviations used throughout the manual, such as CCFL, FFC, I2C, and PSU.

IC Data Sheets

Shows internal block diagrams and pin layouts for key ICs used in the circuit.

Spare Parts List

Revision List

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