FUNAI LF320EM4F User Manual

32” LCD TV
chassis FL13.8
© 2013 Funai Electric Co., Ltd.
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SERVICE MANUAL
Contents
TYPE A
32ME303V/F7 MAGNAVOX (Serial No.: ME1, ME2)
LF320EM4 EMERSON (Serial No.: ME1, ME3)
LF320EM4F EMERSON (Serial No.: ME1, ME2)
LF320FX4F FUNAI (Serial No.: ME1)
TYPE B
LF320EM4 EMERSON (Serial No.: DS1)
LF320EM4F EMERSON (Serial No.: DS1)
LF320FX4F FUNAI (Serial No.: DS1, DS2)
This service manual contains information of different types of models.
Make sure to refer to the section describing your model.
This service manual contains information of
130718

FUNAI LF320EM4F Specifications

General

Screen Size	32 inches
Resolution	1366 x 768
Display Type	LCD
HDMI Ports	3
USB Ports	1
Audio Output	10W
Display Technology	LED

Summary

IMPORTANT SAFETY NOTICE

Safety Precautions for LCD TV Circuit

Crucial safety guidelines for servicing LCD TVs, emphasizing protective devices and cabinet integrity.

IMPORTANT SAFETY PRECAUTIONS

Hot Chassis Warning

Cautionary advice regarding hot chassis, emphasizing proper grounding and isolation transformer use.

Product Safety Notice

Information on parts with special safety characteristics and potential hazards from incorrect replacements.

Safety Check after Servicing

Clearance Distance

Verifying specified clearance distances between terminals and metallic parts after repair.

Leakage Current Test

Performing leakage current tests to ensure safety compliance and prevent shock hazards.

STANDARD NOTES FOR SERVICING

How to Remove / Install Flat Pack-IC

Detailed procedures for safely removing and installing flat-pack integrated circuits using specialized tools.

Instructions for Handling Semi-conductors

Ground for Human Body

Ground for Workbench

CABINET DISASSEMBLY INSTRUCTIONS

1. Disassembly Flowchart

Visual flowchart outlining the step-by-step process for disassembling the TV cabinet.

2. Disassembly Method

Detailed instructions and notes for the disassembly and reassembly of cabinet parts.

ELECTRICAL ADJUSTMENT INSTRUCTIONS

How to set up the service mode:

HOW TO INITIALIZE THE LCD TV

FIRMWARE RENEWAL MODE

TROUBLESHOOTING

[Power Supply Section]

Troubleshooting flowcharts and guidance for power supply circuit issues.

[Video Signal Section]

Troubleshooting flowcharts for problems related to video signal input and display.

[Audio Signal Section]

Troubleshooting flowcharts for issues concerning normal audio output.

BLOCK DIAGRAMS

1. System Control Block Diagram

2. Video/Audio Block Diagram