1. Introducció
This manual provides essential information for the safe and effective installation, operation, and maintenance of the Hisense Power Supply Board, model RSAG7.820.8718/ROH. Please read this manual thoroughly before attempting any installation or service to ensure proper function and safety.
2. Producte acabatview
The Hisense Power Supply Board RSAG7.820.8718/ROH is a critical component designed to provide stable power to compatible Hisense television models, such as the 65A52F and 65AE7200F. This board converts incoming AC power into the various DC voltages required for the TV's internal components, ensuring reliable operation.
3. Especificacions
| Característica | Detall |
|---|---|
| Número de model | RSAG7.820.8718/ROH |
| Compatibilitat | Hisense 65A52F, Hisense 65AE7200F (and potentially other compatible models) |
| Vol. De sortidatages (Observed) | 12 V/3 A, 24 V/3 A |
| Longitud aproximada | 30 cm |
| Amplada aproximada | 22 cm |
| Alçada aproximada | 10 cm |
| Pes aproximat | 1.0 kg |
| Origen | Xina continental |
4. Configuració (Instal·lació)
- La seguretat primer: Always disconnect the television from the main power supply before attempting any installation or repair. Wear appropriate safety gear, including anti-static gloves, to prevent electrostatic discharge (ESD) damage to sensitive electronic components.
- Access the TV's Interior: Carefully remove the back panel of your Hisense television to access the internal components. Refer to your specific TV model's service manual for detailed instructions on how to safely open the casing.
- Locate the Existing Power Supply Board: Identify the old power supply board. It is typically a large circuit board connected to the main power input and various other boards within the TV.
- Disconnect Cables: Gently disconnect all cables and connectors attached to the old power supply board. Pay close attention to their orientation and location for correct re-connection. Note the input terminals labeled 'N1 L2 N2' and output sections marked 'HOT' and 'COLD' on the board.
- Elimina el tauler antic: Unscrew and carefully remove the old power supply board from the TV chassis.
- Install the New Board: Position the new RSAG7.820.8718/ROH power supply board in the same location as the old one. Secure it with screws.
- Reconnectar els cables: Reconnect all cables and connectors to the new board, ensuring they are firmly seated and correctly oriented. Double-check all connections.
- Substitució de fusibles: The board includes a caution: "For continued protection against fire, replace only with same type and rating of fuse." Ensure any fuse replacements adhere strictly to this warning.
- Prova: Before reattaching the back panel, connect the TV to power and perform a brief test to ensure it powers on correctly. If successful, disconnect power again.
- Torneu a muntar: Carefully reattach the TV's back panel.
5. Funcionament
Once correctly installed, the Hisense Power Supply Board RSAG7.820.8718/ROH operates automatically. It requires no user intervention for its primary function. The board will supply the necessary power to your television components when the TV is connected to a power source and turned on.
6. Manteniment
- Neteja: Keep the area around the power supply board free from dust and debris. Use compressed air or a soft, dry brush to gently clean the board if necessary, ensuring the TV is unplugged.
- Ventilació: Ensure the television's ventilation openings are not obstructed to allow for proper airflow and prevent overheating of internal components, including the power supply board.
- Condicions ambientals: Avoid exposing the television to extreme temperatures, high humidity, or direct sunlight, as these can degrade electronic components over time.
- Servei Professional: For any internal cleaning or inspection beyond basic dusting, it is recommended to consult a qualified technician.
7. Solució De Problemes
- TV Does Not Power On:
- Verify all cable connections to the power supply board are secure.
- Ensure the TV is properly plugged into a working power outlet.
- Check for any blown fuses on the power supply board (refer to the fuse caution on the board). If a fuse is blown, replace it only with one of the exact same type and rating.
- If the issue persists, other components of the TV (e.g., main board, T-con board) might be faulty, or the power supply board itself may be defective despite being new.
- Potència intermitent:
- Comproveu si hi ha connexions soltes.
- Ensure the power outlet is stable.
- This could indicate a failing component on the power supply board or another part of the TV.
- No hi ha imatge, però hi ha so:
- This symptom is typically not related to the power supply board but rather to the T-con board or backlight system.
Always consult a qualified technician for complex issues.
8. Consells d'usuari
- Verify Model Numbers: Abans de la compraasing and installing, always double-check that the power supply board model number (RSAG7.820.8718/ROH) precisely matches the requirements of your specific Hisense TV model (e.g., 65A52F, 65AE7200F). A mismatch can lead to incompatibility or damage.
- Instal·lació professional recomanada: Due to the technical nature of replacing internal TV components and the risks associated with high voltage, professional installation is highly recommended if you are not experienced with electronics repair.
9. Garantia i assistència
- For specific warranty details regarding this power supply board, please refer to the seller's terms and conditions at the time of purchase.
- For technical support or service inquiries, contact the original seller or a certified Hisense service center.
- Si us plau, conserveu el comprovant de compra per a qualsevol reclamació de garantia.
