1. Destpêk
This manual provides essential information for the installation, operation, maintenance, and troubleshooting of the TP.SK518D.PB802 Network LED 4K TV Motherboard. This component is designed as a replacement or upgrade for compatible LED 4K televisions, enabling network connectivity and smart TV functionalities. Please read this manual thoroughly before proceeding with any installation or operation.
Important Note on Compatibility:
Each motherboard may have slight differences, and TV models vary significantly in their internal parameters. To ensure proper compatibility and functionality, it is crucial to verify that this board matches your specific TV model. We strongly recommend sending a picture of your original TV board for confirmation before purchase and installation.


This motherboard is an original, but used component (approximately 90-95% new condition). It undergoes thorough testing before shipment to ensure high quality and functionality.

2. Sazkirin û Sazkirin
Installation of a TV motherboard requires technical expertise. If you are not comfortable with electronic repairs, please seek professional assistance.
2.1 Tedbîrên Ewlekariyê
- Always disconnect the TV from the power outlet before beginning any installation.
- Discharge any residual power by holding the power button for a few seconds after unplugging.
- Wear anti-static gloves or use an anti-static wrist strap to prevent electrostatic discharge (ESD) damage to sensitive components.
- Li deverek paqij û ronîkirî bixebitin.
2.2 Gavên Sazkirinê
- TV amade bikin: Ji bo parastina ekranê, TV-yê bi rûyê xwe ber bi jêr ve li ser rûyekî nerm û paqij deynin.
- Bergê Paşîn Rake: Bi baldarî pêçên ku qapaxa pişta TV-yê digirin derxînin û bidin aliyekî.
- Locate Old Motherboard: Identify the existing motherboard. It is typically the largest circuit board with numerous ports (HDMI, USB, network, etc.).
- Kabloyan veqetînin: Gently disconnect all cables connected to the old motherboard. Take photos or make notes of the connections to aid reassembly. These typically include power cables, ribbon cables to the display panel, speaker wires, and input/output cables.
- Motherboarda Kevin Rakirin: Unscrew the old motherboard from the TV chassis and carefully lift it out.
- Motherboarda Nû Saz Bike: Place the new TP.SK518D.PB802 motherboard into position, ensuring it aligns with the screw holes and ports. Secure it with the screws.
- Kabloyan ji nû ve girêdin: Reconnect all cables to their corresponding ports on the new motherboard. Refer to your notes or photos from step 4. Ensure all connections are firm and correctly oriented.
- Têkiliyên kontrol bikin: Double-check all cable connections to ensure they are secure and properly seated.
- Bergê Paşîn Biguherîne: Carefully reattach the TV's back cover and secure it with screws.
- Hêza Destpêkê: Connect the TV to a power outlet. Do not turn on the TV immediately. Wait a few moments, then press the power button.

3. Telîmatên Operating
Once the motherboard is successfully installed, your TV should power on and function as expected. The operation will largely depend on your TV's specific model and remote control.
- Power On / Off: Use your TV remote or the TV's physical power button.
- Hilbijartina Ketinê: Use the 'Input' or 'Source' button on your remote to switch between HDMI, AV, USB, and other connected devices.
- Têkiliya torê: Access your TV's settings menu to connect to your home Wi-Fi network or plug in an Ethernet cable for wired internet access. This enables smart TV features, streaming, and firmware updates.
- Picture & Sound Settings: Adjust picture modes (e.g., Standard, Dynamic, Movie) and sound settings (e.g., Equalizer, Surround Sound) via the TV's menu.
- Lêkolîna Kanalê: If using an antenna or cable connection, perform a channel scan through the TV's settings to find available channels.
4. Maintenance
Proper maintenance can extend the lifespan of your TV and its components.
- Rakirina tozê: Regularly clean the TV's exterior and vents with a soft, dry cloth to prevent dust buildup, which can impede cooling.
- Perwanekirin: Ensure the TV is placed in a location with adequate airflow to prevent overheating. Avoid blocking ventilation openings.
- Xweparastina Liquid: Keep liquids away from the TV to prevent accidental spills, which can cause severe damage to internal electronics.
- Stability Power: Use a surge protector to safeguard the TV from power fluctuations and electrical surges.
- Nûvekirinên Nermalavê: If your TV supports firmware updates via network, ensure it is updated periodically to improve performance and security.
5. Destpêkirin
If you encounter issues after installing the motherboard, refer to the following common problems and solutions:
| Pirsegirêk | Sedema gengaz | Çare |
|---|---|---|
| TV does not power on. | Loose power connection, faulty power supply, incorrect installation. | Check power cable connection. Ensure all internal power cables are securely connected to the motherboard. Verify the power outlet is functional. |
| Deng heye, lê wêne tune ye. | Loose display ribbon cables, faulty display panel. | Ensure display ribbon cables are correctly and firmly seated on the motherboard and the display panel. |
| Deng tune ye, lê wêne heye. | Loose speaker connections, incorrect audio settings. | Check speaker wire connections to the motherboard. Adjust TV audio settings. |
| No network connection (Wi-Fi/Ethernet). | Incorrect network settings, router issue, loose Ethernet cable. | Verify network settings in TV menu. Restart your router. Ensure Ethernet cable is securely connected. |
| Kontrola ji dûr ve bersivê nade. | Dead batteries, obstructed sensor. | Replace remote batteries. Ensure no obstructions between remote and TV's IR sensor. |
| Unusual behavior or freezing. | Xeletiya nermalava demkî. | Perform a power cycle: unplug the TV for 5 minutes, then plug it back in. |
Eger ev gavan pirsgirêkê çareser nekin, dibe ku pêdivî bi teşhîs û sererastkirina profesyonel hebe.
6. Specifications
| Taybetî | Hûrî |
|---|---|
| Hejmara Model | TP.SK518D.PB802 (Related model: TP.ATM50.PB801) |
| Awa | Network LED 4K TV Motherboard |
| Rewş | Original, Used (90-95% New), Tested before shipment |
| Reh | Mainland China |
| Dirêjahiya pakêtê | 30 cm |
| Firehiya pakêtê | 23 cm |
| Pîvanê bilind | 5 cm |
| Giraniya pakêtê | 0.4 kg |
7. Bikarhêner Tips
- Lihevhatî piştrast bikin: Always compare your existing TV board with the product images and model numbers. If unsure, contact the seller with a picture of your original board for confirmation to avoid compatibility issues.
- Bi lênêrînê re mijûl bibin: Electronic components are sensitive. Always use anti-static precautions during handling and installation.
- Sazkirina Pîşeyî Pêşniyar kirin: If you lack experience in TV repair, consider hiring a qualified technician to install the motherboard to prevent damage to the component or your TV.
- Mîhengên Hilanînê: If possible, note down your TV's current settings (picture, sound, network) before replacing the board, as these may be reset.
8. Garantî û Piştgirî
For any questions, technical assistance, or issues related to the product, please contact the seller directly. They can provide specific support regarding compatibility, installation, and troubleshooting.
General service commitments include:
- Siyaseta Vegerandin û Vegerandinê: Refer to the seller's stated return and refund policy for details on eligible returns and procedures.
- Radestkirina Bilez û Vegerandina Pereyan ji bo Pirsgirêkan: The seller commits to fast delivery and offers refunds for issues such as delayed packages, lost items, or damaged goods upon arrival.





