LED Backlight Strip Instruction Manual

1. Product Overview

This product consists of a set of 8 new LED backlight strips designed for various 49-inch TV models. These strips are manufactured from aluminum and feature a fixed length, meaning they cannot be cut or altered. Each strip contains a combination of 3 and 4 LED beads, with each individual LED lamp operating at 3V. The package includes a complete set of 8 LED strips for a full replacement.

Compatible TV Models:

• 49LH6000 Agf79047502
• 49LH609V
• 49LW540S
• 49LH630V
• 49LH604V
• 49LH5700
• 49LH6000-DB
• 49LH6000-SB
• 49LH6000-UB
• 49LH6600
• 49LH6610
• 49LH6680
• 49LH6600-NB
• 49LH600T
• 49LH6047
• 49LH600Y
• 49" V16 ART3 2588
• 6916L-2586A
• 6916L-2587A
• 6916L-2588A
• 6916L-2589A

2. Setup and Installation

Before attempting installation, it is crucial to verify the compatibility of these LED backlight strips with your specific TV model. Many TV models, even those of the same size, may use different sets of LED strips. Incorrect installation or incompatible parts can cause damage to your television.

Installation Steps:

1. Power Off and Disconnect: Ensure your TV is completely powered off and unplugged from the main power supply before beginning any work.
2. Disassemble TV: Carefully disassemble the TV casing and screen components to access the existing backlight strips. Refer to your TV's specific service manual for detailed disassembly instructions.
3. Verify Compatibility: Compare the new LED strips with the original strips from your TV. Pay close attention to the length, number of LED beads, connector types, and any printed model numbers (e.g., 6916L-2586A, 6916L-2587A, 6916L-2589A). If you are unsure, take clear photos of your original strips and consult with a professional or the seller.
4. Remove Old Strips: Gently detach and remove the old, faulty LED backlight strips. Note their orientation and placement.
5. Install New Strips: Install the new LED backlight strips in the exact same positions and orientation as the originals. Ensure all connectors are securely fastened. The strips are fixed length and cannot be cut.
6. Test Functionality: Before fully reassembling the TV, temporarily connect the power and perform a brief test to ensure the new backlight strips illuminate correctly and uniformly.
7. Reassemble TV: Once functionality is confirmed, carefully reassemble all TV components and the casing.

Image: Close-up of LED backlight strips showing individual LEDs and connectors.

Image: Set of 8 LED backlight strips, labeled 6916L-2586A, 6916L-2587A, 6916L-2589A, with 'FHD' and 'LEFT/RIGHT' indicators.

Image: Detailed view of LED backlight strips with 'FHD LEFT 1', 'FHD LEFT 2', 'FHD RIGHT 1', 'FHD RIGHT 2' markings.

3. Operating Instructions

Once correctly installed, the LED backlight strips will function automatically with your television. The primary purpose of these strips is to provide uniform illumination for the TV display, enhancing picture quality and depth.

• The backlight brightness should be uniform across the entire screen.
• The improved backlight contributes to a more layered and vibrant picture quality.

Image: Diagram illustrating the layered components of a TV display, including the backlight.

4. Maintenance

LED backlight strips are generally maintenance-free once installed. To ensure their longevity and optimal performance:

• Avoid Physical Damage: Handle the strips with care during installation and avoid bending or applying excessive force.
• Keep Clean: Ensure the interior of your TV remains free from dust and debris, as excessive build-up can affect electronic components.
• Professional Service: For any internal cleaning or complex maintenance, it is recommended to consult a qualified technician.

5. Troubleshooting

If you encounter issues after installing the LED backlight strips, consider the following:

• No Light/Partial Light:
• Check all connections to ensure they are secure and correctly seated.
• Verify that the power supply to the TV is stable.
• Ensure the correct strips were installed for your specific TV model.
• Flickering or Uneven Brightness:
• Re-check connections for any loose contacts.
• Confirm that all strips are properly aligned and seated within their designated channels.
• This could indicate a faulty strip or an issue with the TV's power board.
• Incorrect Picture Quality:
• Ensure all display layers (diffusers, reflectors) were reassembled correctly and in the right order.

If you experience any problems with the product you received, please contact customer service for assistance. We are committed to actively cooperating with you to resolve any issues.

Image: Quality control testing of LED light bars, ensuring proper function before shipment.

6. Specifications

7. Warranty and Support

This product comes with a 1-year warranty from the date of purchase, covering manufacturing defects. For any questions, technical assistance, or warranty claims, please contact our customer support team.

You can reach us through Trademanager or by email. We are available to assist with product inquiries, compatibility checks, and troubleshooting. We also offer a variety of other electronic components such as power boards, testers, and logic boards. Feel free to inquire if you have specific needs.

Image: Various electronic components and parts in a warehouse setting, indicating a broad range of products and support capabilities.

8. User Tips

• Double-Check Compatibility: Always open your TV and physically compare the new strips with your old ones before ordering or installing. Even if your TV model is listed, variations can occur.
• Take Photos: When disassembling your TV, take photos of the original strip layout and connections. This can be invaluable during reassembly.
• Handle with Care: LED strips are delicate. Avoid touching the LED diodes directly and handle the strips by their edges to prevent damage.
• Professional Help: If you are not comfortable with TV disassembly and reassembly, consider seeking professional repair services to avoid damaging your television or the new parts.