1. Product Overview
This manual provides instructions for the LED Strip Backlight Bar, designed for various TV models, including specific Hisense models. This product is intended for replacement of existing TV backlights.
Product Name: Universal 27-86" TV LED Backlight Strip
Model: JL.D425B1330-003AS-M CRH-BK43X1U813030T021198S
Batch/Serial Number: 20251206001
Brand: beented
Item Type: Strip
Compatibility: Hisense 43AE7010F, 43AE7010, 43AE7000E, 43A7100FTUK, 43AE7000FTUK, H43A7300FTUK, HD430X1U81-T0L1, SVH425A09, 43AE7010F (and other compatible 27-86" TV models)
2. Safety Information
- Always disconnect power to the television before attempting any installation or maintenance.
- Replacing the light strip is a very complex task and can easily lead to screen damage if not performed correctly.
- It is highly recommended to contact professional maintenance personnel for installation to avoid injury or damage to your television.
- Do not attempt to modify the LED strips.
- Keep out of reach of children.
3. Installation Guide
WARNING: Professional installation is strongly advised. Improper installation can result in permanent damage to your TV and may void warranties.
- Preparation:
- Ensure the TV is completely powered off and unplugged from the mains.
- Place the TV face down on a soft, clean surface to prevent screen scratches.
- Gather necessary tools (e.g., screwdrivers, pry tools, anti-static wrist strap).
- Disassembly:
- Carefully remove the TV back cover, stand, and any internal components obstructing access to the display panel.
- Disconnect all cables and connectors leading to the display panel.
- Extreme caution is required when removing the display panel itself, as it is fragile and prone to breaking.
- LED Strip Replacement:
- Locate the old LED backlight strips. These are typically found behind the diffuser layers.
- Gently detach the old strips, noting their orientation and connection points.
- Install the new LED strips (Model: JL.D425B1330-003AS-M CRH-BK43X1U813030T021198S) in the exact position of the old ones. Ensure proper alignment and secure connections.
- Refer to the markings on the strips (e.g., L08, L09, L10, L, +, -) for correct placement and polarity.
Figure 1: Close-up of LED strip with markings (L08, L09, L10, L, +,-).
Figure 2: Detail of LED strip connector and polarity markings.
Figure 3: Model number and manufacturing date on the LED strip.
- Reassembly:
- Carefully reassemble the TV components in reverse order of disassembly.
- Ensure all connectors are securely attached and no cables are pinched.
- Double-check that the display panel is correctly seated before securing the back cover.
- Testing:
- Plug in the TV and power it on to test the new backlights.
- Verify that the entire screen is evenly illuminated and there are no dark spots or flickering.
For a visual reference of the product, please see the images below:
4. Operating Instructions
Once correctly installed, the LED backlight strips operate automatically with your television. No specific user interaction is required for the backlight function itself. The brightness and other display settings will be controlled via your TV's standard settings.
5. Maintenance
- The LED strips are designed for long-term use and generally require no maintenance.
- Avoid exposing the strips to excessive moisture or extreme temperatures.
- If the TV requires internal cleaning, ensure power is disconnected and handle components with care.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No backlight or partial backlight | Incorrect installation, faulty connection, or damaged strip. |
|
| Flickering or uneven brightness | Loose connection, power supply issue, or incompatible strip. |
|
| TV not turning on after installation | Incorrect reassembly, damaged internal components during installation. |
|
7. Specifications
| Attribute | Value |
|---|---|
| Model Number | JL.D425B1330-003AS-M CRH-BK43X1U813030T021198S |
| Brand Name | beented |
| Item Type | Strip |
| Strip Type | SMD |
| Nominal Voltage | 3V (per LED) |
| Voltage | 5V (overall) |
| Luminous Flux | <60 |
| Average Life (hrs) | 100000 |
| Power Source | DC |
| Waterproof | No |
| Batteries Included | No |
| Power Generation | Light |
| High-concerned chemical | None |
| Occasion | LIVING ROOM |
| Origin | Mainland China |
| Certification | CE, UL, RoHS, EMC(EMC) |
| Length | 780mm (for 11LED strip) |
Manufacturer: Xiamen Zhengbai Electronics Co., Ltd.
EU Authorized Representative: Apex CE Specialists GmbH
For detailed compliance information, please refer to the official documentation.
Figure 6: Product packaging.
8. Warranty and Support
This product is tested before shipment to ensure quality. For any issues, please contact the seller or a qualified technician.
For further details and official documentation, you may refer to the User Manual (PDF).
Last Updated: 01/02/2026
9. User Tips
- Verify Compatibility: Before purchasing and installing, always double-check that the model number of these LED strips matches your TV's original backlight strips. Even if your TV model is listed, variations can exist.
- Handle with Care: The TV screen and internal components are extremely delicate. Use anti-static precautions and handle all parts gently to prevent damage.
- Test Before Full Reassembly: After installing the new LED strips and before fully reassembling the TV, perform a quick test to ensure they light up correctly. This saves time if adjustments are needed.
