1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your TOSHIBA Washing Machine PCB Control Board (Models AW-1190S, AW-9790S, DC64-03235A). This product is a replacement part designed to restore the functionality of compatible TOSHIBA washing machines. Please read this manual thoroughly before attempting any installation or repair.
2. Safety Information
- Electrical Hazard: Always disconnect the washing machine from the power supply before attempting any installation, repair, or maintenance. Failure to do so can result in electric shock, injury, or death.
- Professional Installation Recommended: Installation of this PCB control board requires technical knowledge and experience with appliance repair. If you are not confident in your ability to perform the installation safely, seek assistance from a qualified technician.
- Handle with Care: Electronic components are sensitive to electrostatic discharge (ESD). Handle the PCB board by its edges and avoid touching the components directly. Use anti-static precautions if available.
- Compatibility Check: Ensure the model number of this PCB board (DC64-03235A, AW-1190S, AW-9790S) matches your washing machine's requirements. Incorrect parts can lead to malfunction or further damage.
- Inspect for Damage: Before installation, carefully inspect the new PCB board for any signs of physical damage. Do not install a damaged board.
3. Product Description
The AW-1190S AW-9790S Washing Machine PCB Board Control Board is a critical component designed for TOSHIBA washing machines. It serves as the central control unit, managing various functions such as wash cycles, water levels, spin speeds, and safety interlocks. This assembly includes the main control board and its support structure, ensuring a direct replacement for the original part.
The product is available in different configurations, including variants with and without a door lock mechanism, and a specific WUT-041 variant, to ensure compatibility with a range of TOSHIBA models.
4. Specifications
| Attribute | Value |
|---|---|
| Model Number | DC64-03235A (also compatible with AW-1190S, AW-9790S) |
| Type | Washing Machine Parts |
| Origin | Mainland China |
| High-concerned chemical | None |
| Approximate Weight | 0.5 kg |
| Approximate Dimensions (L x W x H) | 20 cm x 20 cm x 6 cm |
5. Setup and Installation
This PCB control board is a replacement component for specific TOSHIBA washing machine models. Installation should only be performed by individuals with appropriate technical skills and safety knowledge. Improper installation can lead to damage to the appliance, personal injury, or fire.
5.1 Pre-Installation Steps
- Disconnect Power: Unplug the washing machine from the electrical outlet and turn off the circuit breaker for the appliance.
- Access the Control Board: Depending on your washing machine model, you may need to remove the top panel, back panel, or control console to access the existing PCB board. Refer to your washing machine's service manual for specific instructions.
- Document Connections: Before disconnecting any wires, take clear photos or make detailed diagrams of all wire connections to the old PCB board. Pay close attention to the color coding and connector types.
- Remove Old Board: Carefully disconnect all wiring harnesses and mounting screws securing the old PCB board. Remove the old board from the appliance.
5.2 Installation Steps
- Install New Board: Position the new PCB control board in the same location as the old one. Secure it with the appropriate mounting screws.
- Connect Wiring: Using your documented photos/diagrams, carefully reconnect all wiring harnesses to the new PCB board. Ensure each connector is firmly seated. Verify that the 'With Door Lock' or 'Without Door Lock' variant matches your washing machine's original configuration.
- Reassemble Appliance: Once all connections are secure, reassemble the washing machine panels and control console.
5.3 Post-Installation Check
- Visual Inspection: Double-check all connections and ensure no wires are pinched or loose.
- Power On: Reconnect the washing machine to the power supply.
- Test Functionality: Run a short wash cycle to confirm that the washing machine operates correctly and all functions are responsive.
6. Operating Instructions
The PCB control board is an internal component that restores the original operational capabilities of your TOSHIBA washing machine. Once correctly installed, the washing machine should function as designed by the manufacturer. Refer to your washing machine's original user manual for specific operating instructions, cycle selections, and feature usage.
7. Maintenance
The PCB control board itself requires no routine maintenance. To ensure its longevity and the proper functioning of your washing machine:
- Keep the washing machine in a dry environment to prevent moisture damage to electronic components.
- Avoid exposing the washing machine to extreme temperatures.
- Ensure the washing machine's power supply is stable and free from frequent surges.
- If you suspect any issues with the control board, consult a qualified technician. Do not attempt to repair the board yourself.
8. Troubleshooting
If your washing machine experiences issues after replacing the PCB control board, consider the following troubleshooting steps:
- No Power/Machine Unresponsive:
- Check if the washing machine is properly plugged into a working outlet.
- Verify the circuit breaker for the washing machine has not tripped.
- Ensure all wiring harnesses to the PCB board are securely connected.
- Incorrect Cycle Behavior/Error Codes:
- Confirm that the correct PCB board variant was installed for your specific washing machine model (e.g., 'With Door Lock' vs. 'Without Door Lock').
- Refer to your washing machine's original user manual for a list of error codes and their meanings.
- A loose connection can sometimes cause erratic behavior. Re-check all connections.
- Partial Functionality:
- This could indicate a specific component on the board is faulty or a connection is incomplete.
- If you are certain the installation was correct and the issue persists, the board itself might be defective.
Important: For complex issues or if basic troubleshooting does not resolve the problem, it is highly recommended to contact a qualified appliance repair technician. Attempting advanced repairs without proper training can cause further damage or safety hazards.
9. User Tips
No specific user tips were available from reviews or Q&A for this product. Always ensure to verify the exact model number of your washing machine before purchasing a replacement PCB board to guarantee compatibility.
10. Warranty and Support
10.1 Product Quality Guarantee
All merchandise is subject to strict examination before shipment to ensure good quality. We offer a one-year warranty for quality issues. If a quality defect arises within one year of purchase, we will repair it free of charge. The shipping cost for returning the item for warranty repair will be covered by our factory.
Please note that man-made defects, such as damage from improper installation, broken components, or scratches, are not covered under warranty.
10.2 Return Policy
A 7-day return policy is available. If you are not satisfied with the product, you may return it for exchange within 7 days of receipt. Please communicate with us before initiating a return. Shipping and handling charges are non-refundable, and the customer is responsible for all charges related to returning and reshipping items for reasons other than product defect. All returned items must be in good, resalable condition.
10.3 Customer Support
For any inquiries or assistance, please leave us a message. We aim to reply within 24 hours.
