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-   -   How to wire a timer to power on a dvd player (https://www.askmehelpdesk.com/showthread.php?t=122319)

  • Aug 23, 2007, 04:36 PM
    jcchampion
    How to wire a timer to power on a dvd player
    How would you wire an electric digital timer so that it will power on a dvd player which in turn would auto-play the dvd?

    You must somehow by-pass the toggle function of the power button on the dvd player.
  • Aug 31, 2007, 08:54 AM
    Gregisteredtrademark
    The problem you will run into is the menu on the DVD. I am sure you could get it to power up and start the disc, but it will get to the menu and stay there. 1 point goes to VHS!
  • Aug 31, 2007, 10:27 AM
    KISS
    Quote:

    Originally Posted by jcchampion
    How would you wire an electric digital timer so that it will power on a dvd player which in turn would auto-play the dvd?

    You must somehow by-pass the toggle function of the power button on the dvd player.

    I know you wanted something simple, but here is something complex.

    IR Trans - Technical Information - IRTrans Ethernet

    You can find other timer devices that will send IR codes. Some might be X-10 based. You can look around.

    Thirty years ago, I needed to do a similar thing. I wanted to "hit" a momentary off button of an audio processor when my audio system turned off from a timer. My interface was an opto FET and an current regulator in the processor. This allowed a pulse from about 5V to 32 V to operate the button. A little electronics design in the timer and it worked fine to this day.

    If you only have to hit a button once, there is an X-10 module that will output a dry contact and there are many X-10 sequencers out there.

    If you don't want to modify the DVD player, you can modify a universal IR remote or find an IR remote with timer capabilities.
  • Dec 12, 2008, 05:18 PM
    jcchampion

    Ended up buying a commercial dvd player with a programmable play sequence.
  • Dec 12, 2008, 05:19 PM
    jcchampion
    Correction... it was not a programmable play sequence, but a programmable power on sequence.

    Had to search long and hard for it, but they are out there and it worked great.

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