VSDISPLAY HD-MI Audio LCD Controller Board User Manual

Introduction

This manual provides detailed instructions for the setup, operation, and maintenance of your VSDISPLAY HD-MI Audio LCD Controller Board (Model M.NT68676). This board is designed to work with specific 17-inch 1280x960 LVDS interface LCD screens, such as DV170YGM-N10 and DV170YGZ-N10, commonly found in Arcade 1UP machines, enabling compatibility with devices like the Raspberry Pi.

Package Contents

Please verify that all items listed below are included in your package:

• 1 × HD-MI VGA DVI LCD Controller Board (Model M.NT68676)
• 1 × Screw and Nut (for GND connection)
• 1 × Keyboard with Cable

Setup Instructions

Follow these steps to properly connect your LCD controller board:

1. Identify Components and Ports: Familiarize yourself with the various ports and connectors on the LCD controller board. Refer to Figure 2 for a detailed diagram.

   

   • Power Supply: Connect a 12Vdc power adapter (more than 3A).
   • Video Inputs: HD-MI, DVI, VGA ports for video signal input.
   • Audio Input: HD-MI port also supports audio input.
   • Audio Output: Speaker Connector for external speakers.
   • LVDS Interface: 30-pin connector for the LCD screen.
   • Keyboard: Connect the provided keyboard with its cable.
   • Inverter: Connector for the LCD backlight inverter (if applicable).
   • GND Connection: Use the provided screw and nut to secure the ground connection.
2. Connect the LCD Panel: Carefully connect the LVDS cable from your 17-inch 1280x960 LCD screen (e.g., DV170YGM-N10, DV170YGZ-N10) to the 30-pin LVDS interface on the controller board. Ensure the connection is secure and correctly oriented.

   

3. Connect the Keyboard: Attach the provided keyboard cable to the designated KEYPAD connector on the controller board.
4. Connect Audio (Optional): If using external speakers, connect them to the Speaker Connector. If using HD-MI for audio, no separate audio input connection is needed.
5. Connect Video Source: Connect your video source (e.g., Raspberry Pi, PC) to one of the video input ports (HD-MI, DVI, or VGA) on the controller board.
6. Connect Power: Finally, connect a 12Vdc, 3A or greater power adapter to the power input jack on the controller board.

Compatibility Note:

This controller board is specifically designed for Arcade 1UP machines utilizing 4:3 aspect ratio 17-inch LCD screens with a resolution of 1280x960 and model numbers DV170YGM-N10 or DV170YGZ-N10. Please verify your screen's model number for compatibility before installation.

Operating Instructions

• Power On/Off: Use the "ON/OFF" button on the connected keyboard to power the display on or off.
• Input Signal Detection: The board will automatically enter a standby mode (power consumption <1W) when no input signal is detected.
• OSD Menu Navigation: Use the buttons on the keyboard to navigate the On-Screen Display (OSD) menu.
  • Brightness/Contrast: Adjust display brightness and contrast settings.
  • Auto: Automatically adjusts display settings for optimal viewing.
  • Language: Select your preferred language for the OSD menu (English, French, German, Spanish, Italian, etc.).
  • Other Settings: Access additional display parameters as available in the OSD menu.

Maintenance

To ensure the longevity and optimal performance of your LCD controller board, follow these maintenance guidelines:

• Keep Dry: Protect the board from moisture and liquids.
• Cleanliness: Keep the board free from dust and debris. Use a soft, dry cloth for cleaning. Avoid using harsh chemicals or abrasive materials.
• Static Electricity: Handle the board with care to avoid damage from static discharge. It is recommended to use anti-static precautions when installing or handling.
• Ventilation: Ensure adequate airflow around the board to prevent overheating, especially when installed in an enclosed space like an arcade cabinet.

Troubleshooting

If you encounter issues with your LCD controller board, consider the following:

• No Display/Black Screen:
  • Ensure the 12Vdc power adapter is correctly connected and providing sufficient power (more than 3A).
  • Verify that the LVDS cable is securely connected to both the LCD panel and the controller board.
  • Check the video input cable (HD-MI, DVI, or VGA) connection to both the source and the board.
  • Confirm that the correct input source is selected via the OSD menu (if accessible).
  • The board enters standby mode if no signal is detected. Ensure your video source is active.
• Distorted Image/Incorrect Colors:
  • Check the LVDS cable for damage or improper connection.
  • Ensure the LCD panel is compatible with the controller board (17-inch, 1280x960, DV170YGM-N10/DV170YGZ-N10).
  • Try adjusting the "Auto" setting in the OSD menu.
• No Audio:
  • If using HD-MI for audio, ensure your source is sending audio over HD-MI.
  • If using external speakers, verify they are correctly connected to the Speaker Connector and are powered on.
  • Check audio settings in the OSD menu.
• Keyboard Not Responding:
  • Ensure the keyboard cable is securely connected to the KEYPAD port.

Specifications

Warranty and Support

For warranty information and technical support, please contact the seller or manufacturer directly. Keep your purchase records handy when seeking support.

Brand: VSDISPLAY