Philips 32” LCD TV User Manual

Service Manual
Contents
32PFL4909/F7 PHILIPS (Serial No.: ME1)
32PFL4609/F7 PHILIPS (Serial No.: ME1)
32PFL4909/F8 PHILIPS (Serial No.: XA1)
32” LCD TV
chassis PL14.12
140324
© 2014 Funai Electric Co., Ltd.
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This service manual contains information of different types of models.
Make sure to refer to the section describing your model.

Philips 32” LCD TV Specifications

General

Screen Size	32 inches
Display Technology	LCD
Aspect Ratio	16:9
Refresh Rate	60 Hz
Built-in Speakers	Yes
HDMI Ports	2
USB Ports	1
Speaker Output	10 W
Energy Efficiency Class	A
Resolution	1366 x 768 pixels

Summary

Important Safety Notice

Important Safety Precautions

Safety Check after Servicing

Clearance Distance

Confirms specified clearance distance between soldered terminals and surrounding metallic parts.

Leakage Current Test

Confirms specified leakage current between earth ground and exposed accessible parts.

Standard Notes for Servicing

How to Remove / Install Flat Pack-IC

Procedure for removing and installing flat pack ICs using a hot-air desoldering machine.

Instructions for Handling Semi-conductors

Ground for Human Body

Ensures proper grounding for technicians to remove static electricity from the body.

Ground for Workbench

Ensures proper grounding for the workbench to prevent static discharge to semiconductors.

Cabinet Disassembly Instructions

Disassembly Flowchart

Visual flowchart showing the sequence for cabinet disassembly and reassembly.

Disassembly Method

Detailed steps for disassembling cabinet parts and accessing internal components.

Electrical Adjustment Instructions

Purity Check Mode

Checks for non-active pixels using full-screen red, green, blue, and white displays.

VCOM Adjustment

White Balance Adjustment

How to Initialize the LCD TV

Firmware Renewal Mode

Troubleshooting

[Video Signal Section]

Troubleshooting flowcharts for issues related to video signal processing and display.

[Audio Signal Section]

Troubleshooting flowcharts for problems with audio output and signal processing.

Block Diagrams

System Control Block Diagram

Block diagram illustrating the system control functions and interconnections of major units.

Video/Audio Block Diagram

Block diagram showing the video and audio signal paths and processing units.

Digital Signal Process Block Diagram

Block diagram detailing the digital signal processing stages and components.

LED Backlight Drive Block Diagram

Block diagram illustrating the LED backlight drive circuitry and its control.

Power Supply Block Diagram

Block diagram of the power supply unit, showing its internal circuits and connections.

Schematic Diagrams / CBA and Test Points

Power Supply Schematic Diagram

Digital Main 1 Schematic Diagram

Function Schematic Diagram

IR Sensor Schematic Diagram

Wiring Diagram

Exploded Views

Packing

Revision History

Comparison List of Model Names