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Philips 32PFL4508 User Manual

Philips 32PFL4508
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Service Manual
Contents
This service manual contains information of different types of models.
Make sure to refer to the section describing your model.
32PFL4508/F7 PHILIPS (Serial No.: ME1)
32” LCD TV
chassis PL13.9
121219
© 2013 Funai Electric Co., Ltd.
All rights reserved. No part of this manual may be reproduced, copied, transmitted, disseminated, transcribed,
downloaded or stored in any storage medium, in any form or for any purpose without the express prior written
consent of Funai. Furthermore, any unauthorized commercial distribution of this manual or any revision hereto
is strictly prohibited.
Information in this document is subject to change without notice. Funai reserves the right to change the content
herein without the obligation to notify any person or organization of such changes.
with the design is a registered trademark of Funai Electric Co., Ltd and may not be used in any way
without the express written consent of Funai. All other trademarks used herein remain the exclusive property of
their respective owners. Nothing contained in this manual should be construed as granting, by implication or
otherwise, any license or right to use any of the trademarks displayed herein. Misuse of any trademarks or any
other content in this manual is strictly prohibited. Funai shall aggressively enforce its intellectual property rights
to the fullest extent of the law.
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Philips 32PFL4508 Specifications

General IconGeneral
Comb filter3D
Response time8 ms
Display diagonal32 \
Display brightness280 cd/m²
Display resolution1366 x 768 pixels
Native aspect ratio16:9
LED backlighting type-
Supported video modes480i
Contrast ratio (typical)1200:1
Display diagonal (metric)81 cm
Screen format adjustments4:3, 16:9, Zoom
Supported graphics resolutions720 x 480, 1280 x 768 (WXGA), 1360 x 768 (WXGA), 1366 x 768, 640 x 480 (VGA), 854 x 480 (WVGA)
EqualizerYes
Audio systemSRS TruSurround XT, Dolby Digital (AC-3), Stereo, SAP
RMS rated power16 W
Number of speakers2
Equalizer bands quantity5
AC input voltage120 V
AC input frequency50 - 60 Hz
Power consumption (standby)0.5 W
Power consumption (typical)42 W
Product weight13.89 lbs
Weight (with stand) (imperial)16.76 lbs
Audio formats supportedPCM
Image formats supportedJPG
Video formats supportedM-JPEG
Supported TV bandsUHF, VHF
Analog signal format systemNTSC
Digital signal format systemATSC
HDMI ports quantity3
DVI-D ports quantity0
USB 2.0 ports quantity1
Consumer Electronics Control (CEC)EasyLink
Product colorBlack
Panel mounting interface100 x 100 mm
Package depth119 mm
Package width844 mm
Package height522 mm
Operating temperature (T-T)5 - 40 °C
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)186 mm
Height (with stand)505 mm
Weight (with stand)7600 g
Depth (without stand)65 mm
Width (without stand)754 mm
Height (without stand)465 mm
Weight (without stand)6300 g

Summary

IMPORTANT SAFETY NOTICE

SPECIFICATIONS

Tuner / NTSC Specifications

Technical specifications for the NTSC tuner section.

Tuner / ATSC Specifications

Technical specifications for the ATSC tuner section.

LCD Panel Specifications

Technical specifications for the LCD panel.

Video Specifications

Technical specifications for the video processing section.

Audio Specifications

Technical specifications for the audio output section.

IMPORTANT SAFETY PRECAUTIONS

General Safety Checks

Covers checks for protective devices, openings, and leakage current.

Design Alteration and Hot Chassis Warnings

Warns against design changes and addresses hot chassis safety.

Component and Wiring Precautions

Guidelines for replacing parts and managing wiring during servicing.

Product Safety Notice

Highlights special safety characteristics of parts and ongoing reviews.

Precautions during Servicing

Critical Part Replacement and Wiring

Precautions for critical parts, wiring, and insulation materials.

Power Cord and General Servicing

Safety rules for power cord, general checks, and internal cleanliness.

Safety Check after Servicing

Clearance Distance Check

Ensuring correct clearance distance between terminals and parts.

Leakage Current Test

Procedure and limits for measuring leakage current after service.

STANDARD NOTES FOR SERVICING

Circuit Board Indications

Explains markings for pins and solder types on circuit boards.

Flat Pack-IC Removal and Installation

Detailed steps for removing and installing flat pack ICs using tools.

Instructions for Handling Semiconductors

Grounding Procedures

Methods for grounding human body and workbenches for ESD protection.

CABINET DISASSEMBLY INSTRUCTIONS

Disassembly Flowchart and Method

Flowchart and steps for disassembling cabinet parts and CBA.

LCD Panel and Front Cabinet Precautions

Important notes for disassembling/reassembling panel and front cabinet.

TV Cable Wiring Diagram

ELECTRICAL ADJUSTMENT INSTRUCTIONS

Purity Check Mode

Procedure to check for non-active pixels using color displays.

White Balance Adjustment

White Balance Adjustment Procedure

Steps to adjust color temperature for pure white using a color analyzer.

HOW TO INITIALIZE THE LCD TV

FIRMWARE RENEWAL MODE

Factory Upgrade

TROUBLESHOOTING

Power Supply Section Troubleshooting

Flowcharts to diagnose and resolve power supply circuit issues.

Video Signal Section Troubleshooting

Flowcharts for diagnosing video signal related problems.

Audio Signal Section Troubleshooting

Flowcharts for diagnosing audio signal related problems.

BLOCK DIAGRAMS

System Control Block Diagram

Overview of the system control circuit connections.

Video/Audio Block Diagram

Diagram showing video and audio signal flow and components.

Digital Signal Process Block Diagram

Diagram illustrating digital signal processing paths and ICs.

LED Backlight Drive Block Diagram

Diagram of the LED backlight driver circuit.

Power Supply Block Diagram

Diagram of the power supply circuit with main components.

SCHEMATIC DIAGRAMS / CBA AND TEST POINTS

Standard Notes

General notes for understanding schematic diagrams and component ratings.

List of Caution, Notes, and Symbols

Explanation of symbols, cautions, and notes used in schematics.

Power Supply Schematic Diagram

Detailed schematic of the power supply circuit.

Function Schematic Diagram

Schematic diagram for the function control board.

Digital Main Schematic Diagrams

Detailed schematics for the digital main circuit board.

Power Supply CBA Views

Top and bottom views of the power supply circuit board.

WIRING DIAGRAM

EXPLODED VIEWS

Packing

Parts List

Mechanical Parts

List of mechanical components and their part numbers.

Electrical Parts

List of electrical components, their descriptions, and part numbers.

REVISION HISTORY

COMPARISON LIST OF MODEL NAMES

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