1. Product Overview
This product is a replacement inverter circuit board designed for specific Samsung drum washing machine models. It is a critical component responsible for controlling the motor speed and other functions of the washing machine, ensuring efficient and reliable operation.

2. Specifications
| Feature | Detail |
|---|---|
| Product Type | Washing Machine Parts |
| Models | DC92-01640H, DC92-01640C, DC92-01640B |
| Origin | Mainland China |
| High-concerned chemical | None |
| Approximate Length | 20 cm |
| Approximate Width | 20 cm |
| Approximate Height | 10 cm |
| Approximate Weight | 1.3 kg |
3. Installation and Setup
WARNING: Installation of this component requires advanced technical knowledge and experience with appliance repair. Improper installation can lead to serious injury, electric shock, fire, or damage to the appliance. It is strongly recommended that installation be performed by a qualified technician.
3.1 Safety Precautions
- Always disconnect the washing machine from the main power supply before attempting any installation or repair.
- Wear appropriate personal protective equipment, including insulated gloves.
- Ensure the work area is dry and well-lit.
- Verify that the replacement board matches the original part number (DC92-01640H, DC92-01640C, or DC92-01640B) for your specific washing machine model.
- Note that the electrical parts voltage is typically 220 V. If your country's voltage differs, consult a professional or the seller before installation.
3.2 Installation Steps (General Guidelines)
The following steps are general guidelines. Always refer to the specific service manual for your Samsung washing machine model for detailed instructions and wiring diagrams.
- Access the Control Board: Carefully open the washing machine's casing to access the existing inverter circuit board. This usually involves removing screws and panels.
- Disconnect Wiring: Take clear photos of all wiring connections before disconnecting them. Label wires if necessary to ensure correct re-connection.
- Remove Old Board: Unmount the old inverter circuit board from its housing.
- Install New Board: Carefully place the new inverter circuit board into the housing, ensuring it is securely mounted.
- Reconnect Wiring: Reconnect all wires to the new board according to your photos and labels. Double-check every connection for accuracy and security.
- Close Casing: Once all connections are verified, reassemble the washing machine's casing.
- Test Functionality: After installation, perform a test cycle to ensure the washing machine operates correctly.
4. Operation
The inverter circuit board is an internal component that controls the washing machine's motor and other functions. It does not have direct user-operable controls. Once correctly installed, the washing machine should operate as designed, with the new board managing its internal processes.
5. Maintenance
As an electronic component, the inverter circuit board requires no routine user maintenance. To prolong its lifespan and the overall health of your washing machine:
- Keep the washing machine clean and dry.
- Avoid exposing the appliance to extreme temperatures or humidity.
- Ensure proper ventilation around the washing machine.
- If you suspect an issue with the board, consult a qualified technician.
6. Troubleshooting
If your washing machine exhibits issues after replacing the inverter circuit board, consider the following:
- No Power/No Function: Double-check all wiring connections to ensure they are secure and correctly matched. Verify the washing machine is receiving power.
- Incorrect Operation: If the washing machine is not performing cycles correctly, or if error codes appear, consult your washing machine's main user manual for specific troubleshooting steps related to those symptoms.
- Voltage Mismatch: Ensure the board's operating voltage (typically 220V) is compatible with your country's electrical supply.
- Faulty Board: While all products are tested before shipping, if you have verified all other potential issues and suspect the board itself is faulty, please refer to the Warranty/Support section.
Important: If you are unsure about any troubleshooting step, or if the problem persists, contact a qualified appliance repair technician.
7. User Tips
No specific user tips are available from reviews or Q&A for this product at this time. Always prioritize safety and professional installation for electronic appliance components.
8. Warranty and Support
This inverter circuit board is tested before shipping to ensure it is in good working condition. If you encounter issues after installation, and have confirmed that the problem is not due to incorrect installation or other external factors, please contact the seller, ZLX817 Store, as soon as possible. Their engineers can assist you in diagnosing the problem.
For any questions regarding the product or technical assistance, please reach out to the seller directly through the platform where the purchase was made.





