Philips 55PFL5706/F7 User Manual

Service Manual
Contents
TYPE A
55PFL5706/F7 PHILIPS (Serial No.: DS1)
55PFL5706/F7 PHILIPS (Serial No.: VM1, XA1)
55” LCD TV
chassis PL11.8
110913
© 2011 Funai Electric Co., Ltd.
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Philips 55PFL5706/F7 Specifications

General

Screen Size	55 inches
Display Technology	LCD
Refresh Rate	60 Hz
Backlight Type	LED
HDMI Ports	3
USB Ports	2
Smart TV	Yes
Built-in Wi-Fi	Yes
Audio Output	20 W
Resolution	1920 x 1080

Summary

Important Safety Notice

General Safety Precautions

General safety advice for operating and servicing the equipment.

LCD Panel Pixel Information

Information regarding non-active pixels on the LCD screen.

Specifications

Tuner, LCD Panel, Video, Audio Specs

Technical specifications for tuners, LCD panel, video, and audio.

Safety Precautions and Servicing

LCD TV Circuit Safety

Safety checks and precautions for LCD TV circuitry before returning to customer.

Leakage Current Testing

Procedures for performing hot and cold checks for leakage current.

Servicing Precautions

General guidelines for safe component handling and wiring during servicing.

Safety Checks After Servicing

Procedures for clearance distance and leakage current tests after repairs.

Standard Servicing Notes

Circuit Board Indications

How to identify pins and indicators on circuit boards.

Flat Pack IC Handling

Procedures for removing and installing flat pack integrated circuits.

Semiconductor Handling Precautions

Precautions for grounding human body and workbench when handling semiconductors.

Cabinet Disassembly

Disassembly Flowchart and Method

Flowchart and detailed steps for cabinet disassembly.

Electrical Adjustments

Purity Check Mode

Mode for checking non-active pixels with color displays.

White Balance Adjustment

Procedure to adjust color temperature for pure white display.

Initialization and Firmware Update

Initialize LCD TV Procedure

Steps to reset the TV to factory default settings.

Firmware Renewal Mode

Procedure for updating the TV's firmware via USB.

Troubleshooting

Power, Fuse, and Voltage Issues

Troubleshooting steps for power, fuse, and voltage related problems.

Operation and Display Issues

Troubleshooting steps for remote control, picture, and audio output problems.

Diagrams and Schematics

Block Diagrams

Overviews of system control, video/audio, digital signal processing, and power supply.

Schematic Diagrams and Test Points

Notes, symbols, and conventions for reading schematic diagrams.

Waveforms and Wiring

Waveforms

Observed waveforms for different input signals.

Wiring Diagram

Diagram showing internal cable and connector layouts for system components.

Views and Parts Lists

Exploded Views

Visual breakdown of TV cabinet components and packing.

Parts Lists (Mechanical and Electrical)

Lists of mechanical and electrical components with part numbers.

Revision History and Model Info

Revision History

Record of revisions and added serial numbers for the PL11.8 chassis.

Model Name Comparison

Comparison of model names and their corresponding part numbers.