എൽജി ടിവി ഇൻവെർട്ടർ ബോർഡ് ഇൻസ്ട്രക്ഷൻ മാനുവൽ

ആമുഖം

This manual provides essential information for the installation, operation, and maintenance of your LG TV Inverter Board. The inverter board is a critical component responsible for powering the TV's backlight, ensuring proper display illumination. This guide is intended for users with basic technical knowledge and experience in handling electronic components. Always prioritize safety during installation and repair processes.

ഉൽപ്പന്നം കഴിഞ്ഞുview

The inverter board is designed for various LG LCD TV models, including 42LG50FR-TA, 42LG51RC-TA, 42LG31FR-TA, 42LG70FD-CB, 42LG7000-ZA, LC420WUD, 42LG5000, 42LG5010-ZD, and 42LG3000. It is identified by model numbers such as 6632L-0482A, 6632L-0502A, 0481A, 6632L-0520A, 2300KTG008A-F, and PNEL-T711A.

ചിത്രം 1: മുൻഭാഗം view of the Inverter Board, showing model numbers 6632L-0482A, 6632L-0502A, 6632L-0481A, and PNEL-T711A.

ചിത്രം 2: പിൻഭാഗം view of the Inverter Board, showing circuit traces and mounting points.

സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും

Replacing an inverter board requires careful handling and adherence to safety procedures. It is recommended that this procedure be performed by a qualified technician.

1. സുരക്ഷ ആദ്യം: Always disconnect the TV from the main power supply before beginning any repair work.
2. Access the TV Internals: Carefully remove the back panel of your LG TV to expose the internal components. Refer to your specific TV model's service manual for detailed disassembly instructions.
3. Locate the Inverter Board: Identify the existing inverter board. It is typically a long, narrow circuit board connected to the power supply board and the LCD panel.
4. കേബിളുകൾ വിച്ഛേദിക്കുക: Gently disconnect all cables connected to the old inverter board. Pay attention to the orientation and type of connectors.
5. പഴയ ബോർഡ് നീക്കം ചെയ്യുക: Unscrew and carefully remove the old inverter board from the TV chassis.
6. പുതിയ ബോർഡ് ഇൻസ്റ്റാൾ ചെയ്യുക: Position the new inverter board in place and secure it with screws.
7. കേബിളുകൾ വീണ്ടും ബന്ധിപ്പിക്കുക: Reconnect all cables to the new inverter board, ensuring they are firmly seated. Double-check all connections.
8. പ്രാരംഭ പരിശോധന: Before reassembling the back panel, temporarily connect the TV to power and perform a brief test to ensure the backlight functions correctly.
9. ടിവി വീണ്ടും കൂട്ടിച്ചേർക്കുക: Once functionality is confirmed, carefully reattach the TV's back panel and any other removed components.

ചിത്രം 3: View of the inverter board installed within an LG TV chassis, connected to the main board and displaying a test image.

പ്രവർത്തന നിർദ്ദേശങ്ങൾ

The inverter board itself does not have user-operable controls. Its function is to provide power to the TV's backlight. Once installed, the TV's normal operation and menu functions will be restored if the inverter board was the cause of the display issue.

The video demonstration shows typical LG TV menu options that become accessible once the display is functional:

• ഭാഷ: To set the display language.
• SIMPLINK: LG's HDMI-CEC feature for controlling connected devices.
• കീ ലോക്ക്: To lock TV controls.
• പവർ സൂചകം: To manage the power LED behavior.
• ഫാക്ടറി പുന et സജ്ജമാക്കുക: To restore TV settings to default.
• ക്ലോക്ക്: To set the TV's time.
• Off Time / On Time: To schedule TV power on/off.
• സ്ലീപ്പ് ടൈമർ: To set a timer for the TV to turn off automatically.
• ഓട്ടോ ഉറക്കം: Automatic power-off feature.

മെയിൻ്റനൻസ്

Proper maintenance can extend the lifespan of your TV components, including the inverter board.

• പൊടി നീക്കം: Periodically (e.g., annually) and with the TV unplugged, carefully remove the back panel and use compressed air to clear dust accumulation from the circuit boards and vents. Dust can lead to overheating and component failure.
• പരിസ്ഥിതി വ്യവസ്ഥകൾ: Ensure the TV is operated in a well-ventilated area, away from direct sunlight, excessive heat, and high humidity.
• കണക്ഷൻ സമഗ്രത: If the TV is moved or experiences vibrations, it may be beneficial to check that all internal cable connections remain secure.

ട്രബിൾഷൂട്ടിംഗ്

If you encounter issues after installing the new inverter board, consider the following:

• ബാക്ക്‌ലൈറ്റ് / മങ്ങിയ സ്‌ക്രീൻ ഇല്ല: If the screen remains dark or very dim, but you can hear sound or see faint images with a flashlight, the new inverter board might be faulty, incorrectly installed, or there could be an issue with the LCD panel's backlight lamps.
• ശക്തിയില്ല: If the TV does not turn on at all after installation, double-check all power connections to the inverter board and the main power supply. Ensure no cables are pinched or loose.
• ശാരീരിക ക്ഷതം: Inspect the board for any visible damage (e.g., bent pins, burnt components) that might have occurred during shipping or installation. The seller states, "If the product breaks down during transportation, please inform us immediately after receiving it."
• അനുയോജ്യത: Re-verify that the inverter board model numbers (e.g., 6632L-0482A, 6632L-0502A, 0481A, 6632L-0520A, 2300KTG008A-F, PNEL-T711A) are fully compatible with your specific LG TV model.

If troubleshooting steps do not resolve the issue, contact customer support or a professional repair service.

സ്പെസിഫിക്കേഷനുകൾ

ഉപയോക്തൃ ടിപ്പുകൾ

• അനുയോജ്യത പരിശോധിക്കുക: Always confirm the exact board model and your TV's machine model before purchasing to ensure proper fit and function.
• ശ്രദ്ധയോടെ കൈകാര്യം ചെയ്യുക: Electronic components are delicate. Avoid touching exposed circuits and use anti-static precautions if possible.
• പ്രൊഫഷണൽ ഇൻസ്റ്റാളേഷൻ: If you are not confident in performing the installation yourself, it is highly recommended to seek assistance from a professional TV repair technician.

വാറൻ്റിയും പിന്തുണയും

This product comes with a three-month warranty from the date of purchase. During this period, if you experience any quality problems with the inverter board, please contact the seller's customer service for assistance.

It is important to inspect the product immediately upon receipt. If the product is found to be damaged during transportation, please inform the seller's customer service without delay.

The seller confirms that all products are tested before shipment to ensure functionality.