1. Introduction
This manual provides instructions for the VSDISPLAY DVI VGA Audio LCD Controller Board, designed to interface with specific 17-inch 4:3 LCD screens. This controller board enables the use of DVI and VGA video inputs and provides audio output capabilities, allowing for versatile integration into various display projects.
2. Compatibility
This controller board is compatible with 17-inch 4:3 LCD screens with a resolution of 1280x960. Specifically, it is designed to fit LCD screens with part numbers DV170YGM-N10 and DV170YGZ-N10. It is important to verify your LCD screen's part number matches these specifications for proper functionality. This board can address screen cut-off issues on compatible displays.
3. What's in the Box
The package typically includes the following components:
- 1 × VGA DVI LCD Controller Board
- 1 × Screw and Nut for GND Connection
- 1 × Keyboard with Cable
Figure 3.1: Contents of the package, including the controller board, screws, and keyboard with cable.
4. Setup and Connections
Follow these steps to connect the LCD controller board to your compatible LCD screen and external devices.
4.1. Board Overview and Dimensions
Figure 4.1: Overview of the controller board showing ports for Power Supply, HD, DVI, VGA, Audio Earphone out, Speaker, Keyboard, and 30P LVDS Interface. The pin marked 'NC' is for factory testing and should not be used.
Figure 4.2: The board measures approximately 139mm in length and 53mm in width.
4.2. Connecting the LVDS Cable
The LVDS (Low-Voltage Differential Signaling) cable connects the controller board to the LCD screen. Ensure this cable is fully and securely connected to both the LCD screen interface port and the driver board signal interface port. An incomplete connection can lead to abnormal display status.
Figure 4.3: Detailed view of the LVDS cable connection point on the controller board, along with power and ground connections.
Video 4.1: This video demonstrates the correct connection of the controller board with DV170YGM/DV170YGZ LCD screens, highlighting the importance of a fully connected LVDS cable for normal display operation.
4.3. Power Adapter Requirements
The controller board requires an input power adapter of 12V DC with a current rating of 2A or more. Ensure the power adapter meets these specifications for stable operation.
4.4. Video and Audio Connections
- Video Input: Connect your video source (e.g., PC, Raspberry Pi) to the DVI or VGA ports on the controller board.
- Audio Output: Connect speakers to the Speaker Connector port for audio output.
5. Operating Instructions
The controller board features a keyboard with a cable for basic control and OSD (On-Screen Display) menu navigation.
- Standby Mode: The board will enter standby mode when no input signal is detected. Standby power consumption is less than 1W.
- OSD Menu: Use the provided keyboard to access and navigate the OSD menu. Options typically include Brightness, Contrast, Auto-adjustment, Language settings, and more.
- Language Support: The OSD menu supports multiple languages, including English, French, German, Spanish, and Italian.
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | M.NT68676.3 |
| Brand | VSDISPLAY |
| Display Type | LCD |
| Max Screen Resolution | 1280x960 Pixels |
| Standing Screen Display Size | 17 Inches |
| Video Input | DVI, VGA |
| Audio Output | Speaker Connector |
| Input Power Adapter | 12V DC, >3A (Recommended: 12V DC, >2A) |
| Standby Model Power | <1W |
| Board Size | 139 mm x 53 mm x 17 mm |
| Item Weight | 0.09 Kilograms (3.2 ounces) |
| Material | Metal |
7. Troubleshooting
7.1. Abnormal LCD Display Status
If the LCD display status is not normal (e.g., screen cut-off, no image, distorted image), ensure the LVDS cable is connected fully and securely with both the LCD screen interface port and the driver board signal interface port. A loose or incomplete connection is a common cause for display issues.
7.2. No Signal
Check that your video source (DVI or VGA) is properly connected and powered on. Verify that the correct input source is selected via the OSD menu if applicable.
7.3. No Audio
Ensure speakers are correctly connected to the Speaker Connector port. Check the volume settings on both your audio source and the controller board's OSD menu.
8. Maintenance
To ensure the longevity and optimal performance of your VSDISPLAY LCD Controller Board:
- Keep the board in a clean, dry environment, away from dust and moisture.
- Avoid exposing the board to extreme temperatures.
- Handle the board with care to prevent physical damage to components or connectors.
- Ensure proper ventilation around the board to prevent overheating.
9. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact VSDISPLAY customer service directly. Keep your purchase receipt as proof of purchase.
