Adafruit
Adafruit 2 in 1 Accessory LCD Controller Board 40pin 1600x900 14" 17.3" VGA DVI Audio
LVDS controller board drives 1600x900 WLED panels with VGA, DVI and audio inputs for 14" and 17.3" screens
- Drives 14" and 17.3" panels at 1600x900 resolution
- Accepts VGA, DVI and audio inputs for flexible connectivity
- Includes speaker output with 8ohm 2W support for sound
- Runs on 12V DC supply over 2A via 5.5x2.1mm jack
- Plug-and-play with OSD menu for brightness, contrast and language control
Controller board for 14" and 17.3" panels
This 2-in-1 accessory converts a 40-pin LVDS LCD panel into a standalone display. It accepts VGA, DVI and audio inputs and provides a speaker connector for sound output. The board suits repairers and hobbyists who want to reuse compatible 1600x900 WLED screens from various laptop models.
Replaces a missing or failed scaler board
When the original controller inside a laptop lid fails, this unit restores video and audio function without replacing the whole assembly. The jump is worth it if you have a matching panel from the listed part numbers and a 12 V DC supply rated above 2 A ready to hand.
Limited to LVDS panels at 1600x900
The board only drives screens that use a 40-pin LVDS interface at the stated resolution. It cannot accept HDMI, DisplayPort or higher-resolution signals. An external 12 V power adapter with a 5.5×2.1 mm barrel plug is required and must be sourced separately.
Highlights
- Drives 14" and 17.3" panels at 1600x900 resolution
- Accepts VGA, DVI and audio inputs for flexible connectivity
- Includes speaker output with 8ohm 2W support for sound
- Runs on 12V DC supply over 2A via 5.5x2.1mm jack
- Plug-and-play with OSD menu for brightness, contrast and language control
Specifications
No published specifications for this item yet.
Questions about this item
Will the 40-pin LVDS cable reach my 14-inch panel if I mount the 139 mm by 53 mm board behind it?
The board measures 139 mm by 53 mm and ships with a 40-pin signal cable designed for the listed 14-inch and 17.3-inch panels, so routing behind a compatible screen is straightforward.
Which power connector do I need for the 12 V DC input that requires more than 2 A?
Use a 5.5 mm by 2.1 mm barrel plug supplying 12 V DC at over 2 A; the board has no onboard regulator, so the adapter must meet that current.
What speaker specification matches the 4-pin PH2.0 audio output?
Connect an 8 ohm, 2 W speaker with a 4-pin PH2.0 plug; the board’s audio amplifier is tuned for that load.
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