D G

D G

Joined: 4/17/2023

  • DPO 70404 - Atmega8 code

    Mon, 14 Aug 2023 08:41:32 GMT – DPO 70404 - Atmega8 code
    Hi there,

    I have a DPO 70404 that is malfunctioning due to corruption of the code in the Atmega8 MCU.

    Is there any chance of getting a copy of this hex file?

    Thanks in advance!

  • DPO70404

    Mon, 17 Apr 2023 19:38:12 GMT – DPO70404
    <h5>Hi there,</h5> <p></p> <h5>I am troubleshooting a DPO70404. Possibly a B type, although on the unit I can only find DPO70404.</h5> <h5></h5> <h5>I can see that there is a power failure, as one of the diagnostic LEDs is ON red (see attached picture). I have the service manual (v077007610), but this version seems to correspond to a different model, as the description of the LEDs it offers doesn't match the LEDs I have.</h5> <h5></h5> <h5>As you can see on the attached picture, the LED &quot;P1R8V ENABLE&quot; is OFF. Does anyone know the meaning of this warning?</h5> <h5></h5> <h5>It seems to be a problem with the 1.8V rail, but I'd be grateful if someone could confirm.</h5> <h5></h5> <h5>Thanks in advance!</h5>