1. Introduction
This manual provides essential information for the safe and effective use of your new beented LED Backlight Strips. These strips are designed as replacement parts for various Samsung TV models, including UE40H6470SS, UN40J5300, UN40H5550, UN40J5500AG, UN40J6400AG, UN40J5300AG, UN40H5550AG, and UE40H6640.
Important Safety Warning: Replacing the light strip is a very complex task and can easily lead to damage to the TV screen. It is highly recommended to contact professional maintenance personnel for installation.
For a comprehensive guide, please refer to the official user manual PDF referenced here.
2. Specifications
| Feature | Detail |
|---|---|
| Brand Name | beented |
| Model Numbers | UE40H6640SL, 2013SVS40, 3228, LM41-00099H, LM41-00099K, D4GE-400DCA-R2 R1, D4GE-400DCB-R2 R1 |
| Item Type | Strip |
| Strip Type | SMD |
| Nominal Voltage | 3V (per LED) |
| Voltage | 5V |
| Power Source | DC |
| Power Consumption (W/m) | 4W/m |
| Luminous Flux | <60 |
| Average Life (hrs) | 100,000 |
| LED Configuration | R+L=9LEDs (5*R, 5*L strips per TV kit) |
| Strip Length | 840mm |
| Is Batteries Included | No |
| Waterproof | No |
| High-concerned chemical | None |
| Occasion | bedroom (General lighting application) |
| Origin | Mainland China |
| Package Weight | 0.02 kg |
| Package Dimensions (L x W x H) | 59cm x 1cm x 1cm |
3. Package Contents
Each kit is designed to replace the backlight for one TV and typically includes:
- 10 pieces of LED backlight strips (5 'R' type and 5 'L' type)
4. Setup & Installation
Installation of LED backlight strips requires technical expertise and careful handling. Due to the delicate nature of TV screens, improper installation can lead to irreversible damage. It is strongly advised to seek assistance from a qualified professional.
General Installation Steps (Professional Guidance Recommended):
- Preparation: Ensure the TV is unplugged and completely powered off. Lay the TV face down on a soft, clean surface to protect the screen.
- Disassembly: Carefully remove the TV's back cover, internal components, and the LCD panel to access the existing backlight strips.
- Remove Old Strips: Gently detach the old LED backlight strips. Note their orientation and connection points.
- Install New Strips: Position the new LED backlight strips (D4GE-400DCA-R2 R1 and D4GE-400DCB-R2 R1) in their correct locations. Ensure the 'R' and 'L' strips are placed according to the original layout. The strips are 840mm long and feature 9 LEDs (3V each) per R+L pair.
- Connectors: Securely connect the power cables to the new strips. Refer to the close-up images for connector details.
- Testing: Before reassembling the TV, perform a brief test to ensure all new LED strips illuminate correctly.
- Reassembly: Carefully reassemble the TV, ensuring all components are correctly seated and secured.
5. Operating Instructions
Once properly installed, the LED backlight strips operate automatically with your television. When the TV is powered on, the backlights will illuminate to provide screen illumination. No manual operation is required for the backlight strips themselves.
6. Maintenance
These LED backlight strips are designed for long-term, maintenance-free operation with an average life of 100,000 hours. No specific user maintenance is required. If any issues arise, professional inspection is recommended.
- Keep the TV in a clean, dry environment to prevent dust and moisture accumulation.
- Avoid exposing the TV to extreme temperatures.
7. Troubleshooting
If you experience issues after installing the new LED backlight strips, consider the following:
- No Backlight / Dim Backlight:
- Ensure all connectors are firmly seated.
- Verify that the correct voltage (5V DC) is being supplied to the strips.
- Check for any visible damage to the strips or individual LEDs.
- Uneven Lighting:
- This could indicate a faulty strip or improper placement. Re-check the installation.
Given the complexity of TV repair, if basic checks do not resolve the issue, it is best to consult a professional TV repair technician.
8. User Tips
- Verify Compatibility: Before purchasing or installing, always double-check that the specific model numbers of your TV (e.g., UN40J5500AG) match the compatible models listed for these backlight strips. Refer to the model numbers D4GE-400DCA-R2 R1 and D4GE-400DCB-R2 R1 for precise matching.
- Handle with Extreme Care: The TV screen and internal components are very fragile. Any pressure or impact during installation can cause irreparable damage.
- Organize Components: Keep track of all screws and parts during disassembly to ensure correct reassembly.
9. Warranty & Support
Manufacturer Information:
Manufacturer: Xiamen Zhengbai Electronics Co., Ltd.
Address: Xiang An Ma Xiang Jie Dao Fang Yang She Qu Fang Yang Dong San Lu 50-1 Hao 602, 361101 Xiamen, China
Email: shimei0595@126.com
Batch/Serial Number: 20251206001
Compliance Information:
This product complies with the following certifications:
- CE Certification
- UL (Underwriters Laboratories)
- RoHS (Restriction of Hazardous Substances)
- EMC (Electromagnetic Compatibility)
EU Authorized Representative: Apex CE Specialists GmbH
Address: Ravolzhauser Str. 31a, 63543 Neuberg, Germany
Contact: +35321-2066339, info@apex-ce.com
Importer: Xiamen Zhengbai Electronics Co., Ltd.
Address: Xiang An Ma Xiang Jie Dao Fang Yang She Qu Fang Yang Dong San Lu 50-1 Hao 602, 361101 Xiamen, China
Last Updated: 01/02/2026
