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Small rectangular circuit board with silver DMD chip mounted centrally, green PCB edges visible

CASIO

CASIO DMD/DLP Chip for M256 XJ-A235V A242 A247 A252 projector accessory

SKU CH-3TDW-SKDRK

Genuine OEM replacement DMD/DLP chip restores clear projection for Casio M256, XJ-A235V, XJ-A242, XJ-A247 and XJ-A252 models

  • Product typeOthers
  • Genuine OEM chip restores sharp projection for Casio M256 series
  • Tested at least three times to confirm zero dead pixels
  • Compatible with XJ-A235V, A242, A247 and A252 models
  • New condition ensures reliable performance straight from the box
  • Direct replacement part keeps your projector running without modification

Genuine DMD Chip for Casio M256 XJ Series

This genuine OEM DMD chip is a direct replacement component for Casio projectors including the M256, XJ-A235V, XJ-A242, XJ-A247 and XJ-A252 models. It restores the imaging engine so the projector can produce a clear picture again. It is intended for technicians or owners repairing a unit with a failed or degraded DMD. Buyers who need a complete projector or a different light-engine part will not find that here.

Tested Imaging Performance

Each chip has been extensively tested at least three times to verify it projects a clear image with no dead pixels. The testing confirms the micromirror array switches correctly across the full panel. No thermal, acoustic or power-consumption figures are provided for the component itself. Installers should follow the projector service manual for correct handling and thermal-paste application during replacement.

Component Build and Integration

The chip is supplied as a bare DMD device without a heatsink, housing or cables. Installation requires disassembly of the projector light engine and precise alignment of the replacement chip on the existing board. The part is compatible only with the listed Casio model numbers; it will not fit other brands or unlisted Casio series. Electrostatic-safety precautions are essential during handling.

How it compares

Measured against everything we stock in Projector Mounts & Add-Ons, at today’s prices. Recalculated every night.

Price $81.99
Pricier than about 88% of the 5,120 comparable items (median $52.99).

Specifications

Product
Product typeOthers

Questions about this item

How is the DMD chip installed in a Casio XJ-A242 projector and what step is often missed?

The chip seats into the optical block after removing the lamp housing and light-engine cover; the step most people skip is reseating the flexible ribbon cable squarely so no pin is bent.

What maintenance or replacement will the DMD chip in an XJ-A247 need later?

The chip itself is solid-state and has no scheduled replacement; only the projector’s lamp and air filters require periodic service.

What limit appears first on the XJ-A252 when the DMD chip runs under sustained use?

The projector’s thermal protection triggers before the chip reaches its temperature ceiling, causing an automatic shutdown until the unit cools.

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