1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of the VSDISPLAY VS-TY2660H-V661 HDMI LCD Controller Board. This kit is designed to convert a 20.1-inch LM201U05 LCD panel with a 1600x1200 resolution and LVDS interface into a functional display with HDMI input capabilities. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
2. Product Overview
The VS-TY2660H-V661 kit includes the main controller board, an inverter board, a converter board, necessary cables, a keyboard, and a remote control. The main controller board features an HDMI input, audio output for speakers, and connections for the LVDS interface, power, and control keyboard.


Key components and their interfaces:
- HDMI Port: For video and audio input (HDMI Version 1.4).
- 30P LVDS Interface: Connects to the LCD panel.
- Speaker Output: 4-pin PH1.25 connector for external speakers (Max 8Ω 2W).
- Power Supply (DC 12V Connector): Main power input (5.5x2.1mm barrel jack).
- Power Supply (PH2.0): Additional power input.
- Inverter Connector: Connects to the CCFL inverter board for backlight power.
- Keyboard Connector: For the control keyboard.
3. Specifications
| Feature | Specification |
|---|---|
| Model | VS-TY2660H-V661 |
| Compatible LCD Panel | 20.1-inch LM201U05 (1600x1200 resolution, LVDS interface) |
| Input Power Adapter | 12Vdc, >5A |
| Standby Power Consumption | <1W |
| Video Input | HDMI (Version 1.4) |
| Audio Input | HDMI |
| Audio Output | Speaker (4Pin PH1.25 connector, Max 8Ω 2W) |
| OSD Controls | Brightness, Contrast, Auto-adjustment, Language, etc. |
| OSD Languages | English, French, German, Spanish, Italian, etc. |
| Board Dimensions (L x W x H) | 74mm x 53mm x 12mm (approx. 2.9in x 2.1in x 0.5in) |
| Package Weight | 0.2 kg |
| Origin | Mainland China |

4. Packing List
The following items are included in your VS-TY2660H-V661 kit:
- 1 × HDMI Audio LCD Controller Board (VS-TY2660H-V661)
- 1 × 6 CCFL Inverter Board
- 1 × Converter Board
- 1 × 30Pin Signal Cable (LVDS cable)
- 1 × Keyboard With Cable
- 1 × Remote Control (Batteries not included)

5. Setup Instructions
Follow these steps to connect the controller board to your LCD panel. Ensure all power is disconnected before making any connections.
- Prepare the LCD Panel: Ensure your 20.1-inch LM201U05 LCD panel is clean and free from damage.
- Connect the LVDS Cable: Carefully connect the 30-pin signal cable (LVDS cable) to the 30P LVDS Interface on the main controller board and to the corresponding LVDS input on your LCD panel. Ensure correct orientation to avoid damage.
- Connect the Inverter Board: Connect the 6 CCFL Inverter Board to the Inverter connector on the main controller board. Then, connect the CCFL backlight cables from your LCD panel to the inverter board.
- Connect the Converter Board: Attach the small converter board to its designated connector on the main board, as shown in Figure 2.1.
- Connect the Keyboard: Plug the keyboard with its cable into the Keyboard connector on the main controller board. This will be used for OSD control.
- Connect Speakers (Optional): If using external speakers, connect them to the Speaker (4Pin PH1.25 connector) on the main board.
- Connect Power: Connect a 12Vdc power adapter (minimum 5A) to the DC 12V Power Supply connector (5.5x2.1mm barrel jack) on the main controller board. Do not apply power yet.
- Review Connections: Double-check all connections to ensure they are secure and correctly oriented. Incorrect connections can cause damage to the components.
- Apply Power: Once all connections are verified, connect the 12Vdc power adapter to a power source. The board should enter standby mode if no signal is detected.
- Connect HDMI Source: Connect your HDMI video source to the HDMI input on the controller board.
For visual guidance, refer to Figure 2.1 which illustrates the general connection layout of the components.
6. Operating Instructions
Once the board is set up and powered, you can operate the display using the provided keyboard and remote control.
6.1. Basic Operation
- Power On/Off: Use the power button on the keyboard or remote control to turn the display on or off.
- Input Selection: The board is designed for HDMI input. Ensure your source is connected and active.
- Standby Mode: The board will automatically enter standby mode (<1W power consumption) when no input signal is detected.
6.2. On-Screen Display (OSD) Menu
The OSD menu allows you to adjust various display settings. Access it using the buttons on the control keyboard or the remote control.
- Menu Navigation: Use the arrow buttons on the keyboard/remote to navigate through the OSD menu options.
- Selection/Confirmation: Use the 'OK' or 'Enter' button to select an option or confirm a setting.
- Adjustments: Common adjustable settings include:
- Brightness
- Contrast
- Auto-adjustment (for optimal display)
- Language selection (English, French, German, Spanish, Italian, etc.)
- Aspect Ratio
- Color Temperature
- Exit Menu: Use the 'Exit' or 'Menu' button to close the OSD menu.
6.3. Remote Control
The included remote control provides convenient access to power, OSD menu, and other functions. Please note that batteries for the remote control are not included and must be purchased separately.
7. Maintenance
To ensure the longevity and optimal performance of your LCD controller board, follow these maintenance guidelines:
- Cleaning: Keep the boards and connections free from dust and debris. Use a soft, dry cloth for cleaning. Avoid liquid cleaners directly on the electronic components.
- Environment: Operate the board in a dry, well-ventilated area. Avoid extreme temperatures, high humidity, and direct sunlight.
- Power Supply: Always use a stable 12Vdc power supply with a current rating of 5A or higher. An unstable power supply can damage the board.
- Handling: Handle the boards carefully to avoid bending or damaging components. Avoid touching the exposed circuitry unnecessarily.
8. Troubleshooting
If you encounter issues with your LCD controller board, try the following troubleshooting steps:
- No Display/Black Screen:
- Check if the 12Vdc power adapter is correctly connected and providing power.
- Ensure the HDMI source is active and correctly connected to the HDMI input.
- Verify that the LVDS cable is securely connected to both the controller board and the LCD panel, and that its orientation is correct.
- Confirm the inverter board is properly connected and the CCFL backlight cables are attached to the inverter.
- Test with a different HDMI cable or source if possible.
- No Audio:
- Ensure speakers are correctly connected to the audio output.
- Check the audio settings in the OSD menu.
- Verify that the HDMI source is sending audio.
- Image Distortion/Incorrect Colors:
- Access the OSD menu and perform an "Auto-adjustment" if available.
- Check the LVDS cable connection for any loose pins or damage.
- Adjust brightness, contrast, and color settings in the OSD menu.
- Remote Control Not Working:
- Ensure batteries are correctly inserted and are not depleted.
- Check for any obstructions between the remote and the IR receiver on the board.
If the problem persists after attempting these steps, please contact customer support for further assistance.
9. User Tips
No specific user tips were available from customer reviews or Q&A for this product at the time of writing this manual. General advice includes:
- Always handle electronic components with care to prevent electrostatic discharge (ESD) damage.
- Ensure the power supply meets the specified voltage and current requirements to avoid underpowering or damaging the board.
- When connecting the LVDS cable, pay close attention to the pinout and orientation to prevent damage to the LCD panel or controller board.
10. Warranty and Support
For warranty information, technical support, or any questions regarding the VS-TY2660H-V661 HDMI LCD Controller Board, please contact the seller or manufacturer directly. Keep your purchase receipt or order details handy when seeking support.

