• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

qx-9900

  1. mgrisoli

    Pioneer QX-9900 Protection board

    So, this is the third QX-9900 I'm working on. I'm still to see a protection board as called out in the SM: None of the units I worked on have this board. This time I took the proper time to reverse engineer and document the board that is actually in the receiver: And now I am sharing with...
    • mgrisoli
    • Thread
    • pioneer protection board protection circuit qx-9900
    • Replies: 0
    • Forum: Pioneer Audio
Back
Top Bottom