1. Úvod
This manual provides essential information for the installation, operation, and maintenance of the E32A71BT, TP.SK518D.PB802, TP.ATM50.PB801, and ATM30 LCD TV motherboards. These boards are designed as replacement components for compatible LCD televisions. Please read this manual thoroughly before attempting any installation or repair.
The product you have received has undergone rigorous testing prior to shipment to ensure its quality and functionality. It is a used component with no broken circuit board components.
2. Konec produktuview & Specifikace
The motherboard is a critical component responsible for controlling various functions of your LCD TV, including video processing, audio output, and input management. A complimentary remote control is included for convenience.
2.1 Klíčové specifikace
- Typ obrazovky: TFT
- Typ produktu: TFT
- Původ: pevninská Čína
- Vysoce riziková chemikálie: Žádný
3. Kompatibilita a identifikace
Ensuring compatibility between the replacement motherboard and your TV model is paramount. Incorrect board selection can lead to malfunction or damage. Always verify the model numbers and board types before installation.
3.1 Identifying Your TV's Components
To correctly identify the necessary replacement parts, it is recommended to inspect the existing components within your TV. Refer to the diagram below for guidance on locating key components and their identification labels.
When inspecting your TV, pay close attention to:
- Screen number: Typically found on a sticker on the back of the LCD panel.
- Napájecí deska: The board responsible for distributing power.
- Motherboard (Main board): The primary circuit board, which this product replaces.
- T-con board: The timing controller board, often located near the top of the LCD panel.
- Model televizoru: Usually found on a label on the back of the TV casing.
Match these details with the specifications of the replacement board to confirm compatibility.
4. Instalace/Nastavení
Installation of a TV motherboard requires technical knowledge and experience with electronics. If you are not confident in performing this task, it is highly recommended to seek assistance from a qualified technician.
4.1 Bezpečnostní opatření
- Always disconnect the TV from the power source before beginning any installation or repair work.
- Discharge any residual power by pressing and holding the power button for a few seconds after unplugging.
- Používejte antistatické rukavice nebo antistatický náramek, abyste zabránili poškození citlivých elektronických součástek elektrostatickým výbojem (ESD).
- Pracujte v čistém, dobře osvětleném prostoru.
4.2 Kroky instalace (obecný návod)
- Carefully open the back panel of your TV, typically by removing screws.
- Locate the existing motherboard. Take photos of all cable connections before disconnecting them.
- Gently disconnect all cables and connectors from the old motherboard.
- Remove the screws securing the old motherboard and carefully lift it out.
- Position the new motherboard in place and secure it with the screws.
- Reconnect all cables and connectors to the new motherboard, ensuring they are firmly seated. Refer to your photos if needed.
- Before closing the TV, perform a preliminary power-on test to ensure basic functionality.
- If the test is successful, reattach the back panel of the TV.
5. Provoz
Once installed, the motherboard functions as the central control unit for your TV. Normal operation will resume upon successful installation.
5.1 Používání dálkového ovladače
The included remote control allows you to navigate TV menus, change channels, adjust volume, and access other features. Familiarize yourself with the button layout for optimal use.
- Vypínač: Zapíná/vypíná televizor.
- Číselná tlačítka: Pro přímý vstup kanálu.
- Hlasitost (+/-): Upravuje úroveň zvuku.
- Kanál (CH +/-): Mění kanály.
- Navigation Buttons (Arrows, OK): Pro navigaci v menu.
- Vstup/zdroj: Výběr vstupních zdrojů (HDMI, AV atd.).
6. Údržba
Proper maintenance can extend the lifespan of your TV's components.
- Udržujte v suchu: Avoid exposing the TV to moisture or high humidity.
- Čistota: Periodically clean the TV's vents to prevent dust buildup, which can lead to overheating. Use a soft, dry cloth for cleaning.
- Vyhněte se statické elektřině: When handling internal components, always take anti-static precautions.
- Větrání: Zajistěte dostatečné proudění vzduchu kolem televizoru, aby se zabránilo přehřátí.
7. Řešení problémů
If you encounter issues after installing the new motherboard, consider the following troubleshooting steps:
7.1 Běžné problémy a řešení
- Bez napájení:
- Zkontrolujte, zda je televizor správně zapojen do funkční elektrické zásuvky.
- Verify all power connections to the motherboard and power supply board are secure.
- Ujistěte se, že tlačítko napájení na televizoru nebo dálkovém ovladači funguje.
- Žádný displej/černá obrazovka:
- Confirm all ribbon cables (especially to the T-con board and LCD panel) are correctly connected.
- Check the input source selection using the remote control.
- Ensure the screen number and TV model are fully compatible with the installed motherboard.
- Incorrect Display (e.g., distorted image, wrong colors):
- This often indicates an incompatibility issue or a loose connection to the LCD panel or T-con board. Recheck all connections.
- Double-check the motherboard model against your TV's original board specifications.
- Dálkové ovládání nefunguje:
- Ensure batteries are correctly inserted and have sufficient charge.
- Zkontrolujte, zda se mezi dálkovým ovladačem a infračerveným přijímačem televizoru nenacházejí nějaké překážky.
If the product is faulty upon receipt or during shipping, please inform us immediately.
8. Uživatelské tipy
- Pečlivě ověřte kompatibilitu: Před nákupemasing and installing, always verify the model numbers of your TV, screen, and existing boards against the specifications of the replacement motherboard. Mismatched boards are a common cause of non-functionality.
- Rozebrání dokumentu: Take clear photos or videos during the disassembly process, especially of cable connections, to aid in correct reassembly.
- Profesionální instalace: If you lack experience with TV repair, consider professional installation to avoid potential damage to the new board or your TV.
- Zkouška před finální montáží: After installing the new board and reconnecting essential cables, perform a quick power-on test before fully reassembling the TV's back panel.
9. Záruka a podpora
This product has been tested to ensure good quality before shipment. In the event of any issues or concerns with the goods, please contact the seller directly for assistance. They are committed to handling any problems you may encounter.
The product may be eligible for free returns within 90 days, subject to the seller's return policy. Please consult the seller for specific details regarding returns and support.
