Philips 22PFL3504D/F7 User Manual

Service Manual
Contents
19” 19PFL3504D/F7 (Serial No. : DS1A**********)
19” 19PFL3504D/F7 (Serial No. : DS2A**********)
19” 19PFL3504D/F7 (Serial No. : DS3A**********)
22” 22PFL3504D/F7 (Serial No. : DS1A**********)
22” 22PFL3504D/F7 (Serial No. : DS2A**********)
© 2009 Funai Electric Co., Ltd.
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consent of Funai. Furthermore, any unauthorized commercial distribution of this manual or any revision hereto
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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
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otherwise, any license or right to use any of the trademarks displayed herein. Misuse of any trademarks or any
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LCD TV
chassis FL9.0
A91N2UH/A9172UH/A91NAUH/A9175UH/A9ANAUH
091001

Philips 22PFL3504D/F7 Specifications

General

Screen Size	22 inches
Resolution	1366 x 768
Display Type	LCD
HDMI Ports	2
USB Ports	1
Contrast Ratio	1000:1
Brightness	250 cd/m²
Audio Output	10 W
Aspect Ratio	16:9
Component Video Input	1
Composite Video Input	1
Refresh Rate	60 Hz
Sound Output	5W x 2

Summary

IMPORTANT SAFETY PRECAUTIONS

Safety Precautions for LCD TV Circuit

Essential safety checks for LCD TV circuits before returning to customer.

Leakage Current Hot Check Procedure

Procedure for testing electrical leakage current to prevent shock hazards.

Hot Chassis Warning

Precautions related to hot chassis grounding and isolation transformers.

Product Safety Notice

Information on special safety-related characteristics of parts.

SPECIFICATIONS

TUNER / NTSC Specifications

Technical specifications for the NTSC 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.

STANDARD NOTES FOR SERVICING

Circuit Board Indications

Explains markings and pin indicators on circuit boards.

Removing and Installing Flat Pack ICs

Step-by-step guide for handling flat pack integrated circuits.

CABINET DISASSEMBLY INSTRUCTIONS

Disassembly Flowchart

Flowchart detailing the cabinet disassembly steps.

Disassembly Method

Detailed steps and notes for disassembling the cabinet.

ELECTRICAL ADJUSTMENT INSTRUCTIONS

Test Equipment Required

Lists necessary equipment for electrical adjustments.

Purity Check Mode

Mode for checking LCD panel for non-active pixels.

VCOM Adjustment

Procedure for adjusting the VCOM level using a color analyzer.

HOW TO INITIALIZE THE LCD TV

FIRMWARE RENEWAL MODE

TROUBLESHOOTING

Power Supply Section Troubleshooting

Diagnostic flowcharts for power supply issues.

Video Signal Section Troubleshooting

Diagnostic flowcharts for video signal problems.

Audio Signal Section Troubleshooting

Diagnostic flowcharts for audio output issues.

BLOCK DIAGRAMS

System Control Block Diagram

Overview of the system's control circuitry.

Inverter Block Diagram

Diagram of the TV's inverter circuit for backlight.

Power Supply Block Diagram

Diagram of the TV's power supply unit.

SCHEMATIC DIAGRAMS / CBA AND TEST POINTS

Standard Notes

General notes and warnings for schematic diagrams.

Test Point Information

Explains symbols used for test points on PCBs.

WIRING DIAGRAM

EXPLODED VIEWS

Cabinet Exploded View

Exploded view of the TV cabinet and major assemblies.

MECHANICAL PARTS LIST

ELECTRICAL PARTS LIST

DIGITAL MAIN CBA UNIT Parts

List of electrical components for the digital main CBA.

MAIN CBA Component Categories

Categorized list of components on the main CBA.

FUNCTION CBA Components

List of electrical components for the function CBA.

REVISION HISTORY

Chassis FL9.0 Revisions

History of updates and changes to the FL9.0 chassis manual.