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DLP AFE 1000 and DPP2431



Hello! I have a projector Vivitek D509. The VGA input does not work, but analog video works .. On the board, I found the chip DLP AFE1000. Is it a multiplexer? What should I replace for the correct operation of the VGA input?

Thanks!

  • Hello Max, 

      I regret that we are not able to provide troubleshooting information.  My recommendation is to contact Vivitek to get a schematic and IC information, as the AFE1000 is not a TI device. 

    Good luck in the repair of the DLP. 

    ~Leonard