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Videocon LEDTVVKC28HH-ZMA - User Manual

Videocon LEDTVVKC28HH-ZMA
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M/S. VIDEOCON INDUSTRIES LIMITED,
14Km Stone, Paithan Road, Aurngabad,
Village Chitegaon, Taluka Paithan,
AURANGABAD –431105, MAHARASHTRA, INDIA
This Service manual is property of
Videocon Industries Ltd.
***VIDEOCON CONFIDENTIAL***
V59
Service Manual
Models :-
LEDTVVKC22FH-ZMA
LEDTVVKC24HH-ZMA
LEDTVVKC28HH-ZMA
LEDTVVKC32HH-ZMA
LEDTVVKC40FH-ZMA
LEDTVVKC50FH-ZMA
LEDTVVKC55FH-ZMA
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Summary

Safety Precautions

Important Safety Instructions

Provides essential safety instructions for operating and maintaining the audio equipment.

Servicing Precautions

General precautions to follow during the servicing and repair of the unit.

System Block Diagram

Service Procedures

Troubleshooting

Main Board Failure Check

Flowchart to diagnose main board issues when the TV has no picture but has sound.

AV: No Sound, Have Picture Troubleshooting

Diagnostic steps for when the TV has audio but no picture on AV input.

No Sound;Picture, No LED Indicate Troubleshooting

Troubleshooting guide for complete lack of sound, picture, and LED indication.

Power Board Troubleshooting

Guide to identify if the power board is faulty by checking voltages and connections.

Mainboard Not Working

Checks to perform when the mainboard is not functioning correctly.

Panel Not Working

Checks to perform when the display panel is not functioning correctly.

Power Board Not Working

Checks to perform when the power board is not functioning correctly.

Panel Failure Modes

Summary

Safety Precautions

Important Safety Instructions

Provides essential safety instructions for operating and maintaining the audio equipment.

Servicing Precautions

General precautions to follow during the servicing and repair of the unit.

System Block Diagram

Service Procedures

Troubleshooting

Main Board Failure Check

Flowchart to diagnose main board issues when the TV has no picture but has sound.

AV: No Sound, Have Picture Troubleshooting

Diagnostic steps for when the TV has audio but no picture on AV input.

No Sound;Picture, No LED Indicate Troubleshooting

Troubleshooting guide for complete lack of sound, picture, and LED indication.

Power Board Troubleshooting

Guide to identify if the power board is faulty by checking voltages and connections.

Mainboard Not Working

Checks to perform when the mainboard is not functioning correctly.

Panel Not Working

Checks to perform when the display panel is not functioning correctly.

Power Board Not Working

Checks to perform when the power board is not functioning correctly.

Panel Failure Modes

Videocon LEDTVVKC28HH-ZMA Specifications

General IconGeneral
Display Size28 inches
Display TypeLED
Resolution1366 x 768 pixels
Aspect Ratio16:9
HDMI Ports2
USB Ports1
Sound Output20 W
Speaker Type2 Speakers
Power Consumption50W
Operating Voltage100-240V AC, 50/60Hz

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