1910‑543AB DMD Chip – 4K Display Chip for Projectors & TVs, 57.JR2J3.002
The 1910‑543AB is a 4K DMD chip used in high‑resolution projectors and televisions. When it fails, you’ll see white dots that start small and gradually multiply until the image looks like falling snow. This chip is a direct replacement for 1910‑523AB – they are fully interchangeable.
Important compatibility note: There are several similar‑looking DMD models that are not compatible with this chip, including 1910‑553AB, 1910‑513AB, and others. Do not assume a similar number will work. Always check your original part number before ordering.
If your 4K projector or TV is showing white dots, a failing DMD is almost always the cause. Swapping it with this genuine 1910‑543AB restores a clean, dot‑free image.
Before ordering: Verify your existing DMD part number. If you’re unsure, send us a clear photo – we’ll confirm compatibility for you.




