Introduction
This manual provides essential information for the installation, operation, maintenance, and troubleshooting of the TCL Melody 39 Inch TV LED Backlight Strips (Model: TOT-39B2600-8X5-5EA-R). These LED strips are designed as replacement parts for compatible TCL 39-inch LCD TV models to restore or improve backlight functionality. Please read these instructions carefully before proceeding with installation.
Setup and Installation
The installation of LED backlight strips requires technical expertise and careful handling of electronic components. It is recommended that this procedure be performed by a qualified technician. Incorrect installation can lead to damage to the TV or the LED strips.
Package Contents:
- 8 x LED Backlight Strips (4 pairs, R and L types)
Figure 1: Overview of the 8 LED backlight strips
Compatible TV Models:
These LED backlight strips are compatible with TCL 39-inch LCD TV models including LE39M16, L39B2610, H-LED39V23, and 39b2600.
Figure 2: Applicable TCL 39-inch LCD TV models
Installation Steps (General Guide):
- Preparation: Disconnect the TV from power and place it on a clean, soft surface.
- Disassembly: Carefully disassemble the TV casing and screen components to access the backlight panel. Refer to your specific TV model's service manual for detailed disassembly instructions.
- Old Strip Removal: Locate and gently remove the existing LED backlight strips. Note their orientation and connection points.
- New Strip Installation: Install the new LED backlight strips into the TV chassis. Ensure they are correctly aligned and securely seated. The strips are marked 'R' (Right) and 'L' (Left) for proper orientation.
- Connection: Connect the interface terminals of the new LED strips to the TV's power board. Ensure all connections are firm and correct.
- Testing: Before fully reassembling, temporarily connect the TV to power and test the backlight functionality. Ensure all LEDs illuminate evenly.
- Reassembly: Carefully reassemble the TV components in reverse order of disassembly.
Figure 3: LED strips with 'R' and 'L' markings
Figure 4: Detailed view of LED strip connection points
Figure 5: Interface connection points
Figure 6: LED backlight strips installed in a TV chassis
Operating Instructions
Once correctly installed, the LED backlight strips will function automatically with your television's power. There are no specific user-adjustable settings for the backlight strips themselves; their operation is controlled by the TV's internal systems.
Maintenance
These LED backlight strips are designed for long-term, maintenance-free operation. To ensure their longevity and the overall health of your television:
- Keep the TV's internal components, including the backlight area, free from dust accumulation. Regular cleaning of the TV's exterior vents can help.
- Avoid physical impact or excessive pressure on the TV screen, as this can damage the internal backlight components.
- Ensure adequate ventilation around the TV to prevent overheating, which can degrade electronic components over time.
Troubleshooting
If you encounter issues after installing the LED backlight strips, consider the following:
- No Backlight:
- Verify all power connections to the TV and the LED strips are secure.
- Ensure the LED strips are correctly installed and their connectors are fully seated.
- Check for any visible damage to the strips or wiring.
- Flickering or Uneven Brightness:
- Re-check all connections for looseness.
- Ensure the strips are properly seated within the TV chassis and not bent or obstructed.
- Confirm that all individual LED beads are illuminating.
- Partial Backlight Failure (some sections dark):
- This often indicates a faulty strip or a poor connection to a specific strip. Re-examine the affected strips and their connections.
If problems persist after checking these points, professional assistance may be required.
Specifications
Figure 7: Detailed Product Information
| Feature | Specification |
|---|---|
| Original Code | TOT-39B2600-8X5-5EA-R/L |
| PCB Material | Aluminum PCB |
| LED Lights Color | Cold White |
| LED Backlight Size | R: 416mm*18mm, L: 416mm*18mm |
| LED Quantity | 5 LEDs per strip (R: 5leds, L: 5leds) |
| Product Set | 4 Pairs/Set (8 pieces total) |
| Lamp Bead Specifications | 3V & 2W |
| Voltage | 3V (per LED) |
| Lamp Luminous | 90-130lm/leds |
| Applicable TV Models | LE39M16, L39B2610, H-LED39V23, 39b2600 |
| Product Length | 416mm |
| Model Number | XY-197 |
| Origin | Mainland China |
Figure 8: Bright LED chip and 2835 lamp beads for high brightness and long life
Figure 9: Aluminum base plate for fast heat dissipation and long service life
Figure 10: Special optical lens design for low power consumption and energy saving
Warranty and Support
These LED backlight strips come with a 2-Year Warranty from the date of purchase, covering manufacturing defects. Additionally, a 90-day free return policy is available for eligible items.
For technical support, warranty claims, or any product-related inquiries, please contact the seller, LED TV Backlight Strip Store, directly through the platform where the purchase was made. Provide your order details and a clear description of the issue for prompt assistance.
User Tips
- Handle with Care: LED strips are delicate. Avoid bending, twisting, or applying excessive force during handling and installation to prevent damage to the circuit board or LED beads.
- Cleanliness: Ensure your workspace and the TV's internal cavity are clean and free of dust or debris before installation to prevent short circuits or performance issues.
- Test Before Final Assembly: Always perform a functional test of the backlight strips after installation but before fully reassembling the TV. This saves time and effort if adjustments are needed.
- Static Electricity: Take precautions against static electricity (e.g., use an anti-static wrist strap) when handling electronic components to prevent damage.
