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  1. G

    Openpandora has no sound

    Just FYI, my cheapass Chinese heat gun did not get the IC hot enough to extract it, and preheating the board was not an option (nubs are on the bottom side and would probably be melted with a board preheater). This is less the fault of the heat gun, more the problem with having copper plane...
  2. G

    Openpandora has no sound

    Sound is now working. U21 was the only IC that needed to be replaced.
  3. G

    Openpandora has no sound

    Here's the circuit in question, along with my observances on my oscilloscope. The SN74AVC8T245 is not under software control. It is being used as a buffer, and OE* is hardwired to ground , and DIR is hardwired to VCC. Therefore, I expect all signals at port A to be output to port B. There is...
  4. G

    Openpandora has no sound

    Symptoms: Openpandora audio stopped working a few weeks ago. Occasionally, produces static. Just found the time to look at it. First checked the audio jack, no sound from it either. Checked U12.1, digital signal present. Checked U12.2, no signal present -> Checked U21.19, no signal present...
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