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Philips 40PFL4706/F7 User Manual

Philips 40PFL4706/F7
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Service Manual
Contents
TYPE A
40PFL4706/F7 PHILIPS (Serial No.: DS1)
40PFL4706/F7 PHILIPS (Serial No.: DS2)
40PFL4706/F7 PHILIPS (Serial No.: DS3, XA1)
40” LCD TV
chassis PL11.3
110913
© 2011 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.

Table of Contents

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Philips 40PFL4706/F7 Specifications

General IconGeneral
Comb filter3D
Response time8 ms
Display diagonal46 \
Display brightness400 cd/m²
Native aspect ratio16:9
Supported video modes1080i, 1080p, 480i, 480p, 720p
Contrast ratio (typical)4000:1
Screen format adjustments4:3, 14:9, 16:9, Auto, Zoom
Visible diagonal screen size102 cm
Supported graphics resolutions1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1360 x 768 (WXGA), 1440 x 900 (WXGA+), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 640 x 480 (VGA), 800 x 600 (SVGA)
Playback modesSlideshow
RJ-12 ports quantity0
Product color-
Panel mounting interface400 x 400 mm
Supported TV bandsUHF, VHF
Analog signal format systemNTSC
Digital signal format systemATSC
Audio systemDolby Digital Plus, Stereo, SAP, SRS TruSurround HD
RMS rated power20 W
Number of speakers2
Equalizer bands quantity5
HDMI ports quantity4
USB 2.0 ports quantity1
Consumer Electronics Control (CEC)Anynet+
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Audio formats supportedMP3
Image formats supportedJPG
Video formats supportedMPEG1, MPEG2
AC input voltage120 V
AC input frequency60 Hz
Power consumption (standby)0.15 W
Power consumption (typical)145 W
CertificationDLNA
Package weight20701.95 g
Operating temperature (T-T)5 - 35 °C
Sustainability certificatesENERGY STAR
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)230.12 mm
Height (with stand)638.04 mm
Weight (with stand)17400 g
Depth (without stand)41.91 mm
Width (without stand)963.93 mm
Height (without stand)594.1 mm
Weight (without stand)15100 g

Summary

Important Safety Notice

Safety Precautions for LCD TV Circuit

General safety guidelines for servicing LCD TVs, emphasizing protective devices and openings.

Specifications

TUNER / NTSC

Technical specifications for the NTSC tuner system, including input and sensitivity ranges.

TUNER / ATSC

Technical specifications for the ATSC tuner system, covering frequency range and dynamic range.

LCD PANEL

Specifications for the LCD panel, detailing pixel resolution, brightness, and viewing angles.

VIDEO

Video specifications including over scan, color temperature, and resolution for composite video signals.

AUDIO

Audio specifications covering output distortion and frequency response measured across an 8-ohm load.

Important Safety Precautions

Before returning an instrument to the customer

Pre-service return checks including protective devices, cabinet integrity, and antenna cold checks for safety.

Leakage Current Hot Check

Procedure for performing a leakage current test after reassembly to ensure electrical safety.

Important Safety Precautions (Continued)

Design Alteration Warning

Warning against altering the TV's design to prevent safety hazards and warranty voidance.

Hot Chassis Warning

Precautions regarding hot chassis configurations and necessary safety measures during servicing.

Product Safety Notice

Information on safety-related parts and the importance of using specified replacements for user safety.

Safety Check after Servicing

Clearance Distance

Specifies required clearance distances between components and metallic parts for electrical safety.

Leakage Current Test

Details the method and ratings for performing a leakage current test using a specific load configuration.

Standard Notes for Servicing

Circuit Board Indications

Explains common markings on PCBs like pin indicators for ICs and connectors.

Pb (Lead) Free Solder

Guidance on identifying and using lead-free solder for specific PCBs based on markings.

Instructions for Handling Semiconductors

Ground for Human Body

Instructions for proper grounding of the technician's body using a grounding band.

Ground for Workbench

Guidelines for grounding the workbench and conductive surfaces to prevent electrostatic discharge.

Cabinet Disassembly Instructions

Disassembly Flowchart

A flowchart illustrating the step-by-step process for disassembling the TV cabinet and accessing internal components.

Disassembly Method

Detailed steps and notes for removing and installing various cabinet parts and CBAs.

Electrical Adjustment Instructions

Purity Check Mode

Describes a service mode for checking the purity of screen colors by displaying full-screen red, green, blue, and white patterns.

How to set up the service mode

Step-by-step guide to enter the TV's hidden service menu using specific remote control button sequences.

White Balance Adjustment

How to Initialize the LCD TV

Firmware Renewal Mode

Troubleshooting

Flow Chart NO.1

Troubleshooting flowchart for power-on issues, guiding through voltage checks and component replacements.

Flow Chart NO.2

Troubleshooting flowchart for key operation failures, focusing on voltage checks and circuit tracing.

Flow Chart NO.3

Troubleshooting flowchart for remote control non-operation, guiding through voltage and signal checks.

Block Diagrams

System Control Block Diagram

Illustrates the main control system of the TV, showing interactions between the CPU, memory, and peripherals.

Video/Audio Block Diagram

Depicts the signal flow for video and audio inputs and outputs, including tuner, HDMI, and component connections.

Digital Signal Process Block Diagram

Shows the internal processing of digital video and audio signals, including A/D conversion, decoding, and LVDS transmission.

Power Supply Block Diagram

Outlines the structure of the power supply unit, indicating voltage regulation and distribution to various TV components.

Schematic Diagrams / CBA and Test Points

Standard Notes

General notes and warnings regarding the use of schematic diagrams, component replacement, and safety characteristics.

Waveforms

WF1 JK3701 (Y-IN)

Displays the Y (luminance) signal waveform observed at connector JK3701 during color bar testing.

WF2 JK3701 (Pb-IN)

Shows the Pb (blue difference) signal waveform at connector JK3701 during color bar testing.

WF3 JK3701 (Pr-IN)

Displays the Pr (red difference) signal waveform at connector JK3701 during color bar testing.

WF4 JK3706 (VIDEO-IN)

Shows the composite video signal waveform observed at connector JK3706 during color bar testing.

WF5 JK3704, JK3706 (AUDIO(L)-IN)

Displays the audio signal waveform at connectors JK3704/JK3706 during color bar testing.

Wiring Diagram

Exploded Views

Packing

Parts List [40PFL4706/F7 (Serial No.: DS1)]

Mechanical Parts

List of mechanical components for the TV, including cabinets, brackets, and fasteners, with part numbers.

PACKING

List of items included in the product packaging, such as cartons and protective materials.

ACCESSORIES

List of included accessories like remote control, batteries, cables, and manuals.

Electrical Parts

POWER SUPPLY CBA UNIT

Identifies the part number for the power supply circuit board assembly.

DIGITAL ASSEMBLY

Lists the main digital assemblies: Main, Function, and IR Sensor CBAs with their part numbers.

Parts List [40PFL4706/F7 (Serial No.: DS3, XA1)]

Mechanical Parts

List of mechanical components specific to DS3/XA1 models, highlighting differences from DS1.

Electrical Parts (DS3, XA1)

POWER SUPPLY CBA UNIT

Part number for the power supply CBA unit for DS3/XA1 models.

DIGITAL ASSEMBLY

Lists the main digital assemblies for DS3/XA1 models: Main, Function, and IR Sensor CBAs.

Revision History

Comparison List of Model Name

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