(Topic ID: 230528)

Black Pyramid MPU Bench vs Box

By DynamoHumm

5 years ago


Topic Heartbeat

Topic Stats

  • 21 posts
  • 6 Pinsiders participating
  • Latest reply 5 years ago by DynamoHumm
  • No one calls this topic a favorite

You

Linked Games

No games have been linked to this topic.

    Topic Gallery

    View topic image gallery

    314084AB-27C9-4040-961C-A51B0EB54C74 (resized).jpeg
    504473E2-1E1F-4C13-958C-91F785E1CD2A (resized).jpeg
    full schematic (resized).png
    MPU_j1 (resized).png

    You're currently viewing posts by Pinsider Billc479.
    Click here to go back to viewing the entire thread.

    #13 5 years ago

    To add to Barakandl - check the MPU J1 connector for any signs of corrosion on the pins. Don't know the history of the original MPU - if there was battery leakage, it can affect the pins in the connectors. Flow the connector solder joints first - most likely cause.

    You're currently viewing posts by Pinsider Billc479.
    Click here to go back to viewing the entire thread.

    Reply

    Wanna join the discussion? Please sign in to reply to this topic.

    Hey there! Welcome to Pinside!

    Donate to Pinside

    Great to see you're enjoying Pinside! Did you know Pinside is able to run without any 3rd-party banners or ads, thanks to the support from our visitors? Please consider a donation to Pinside and get anext to your username to show for it! Or better yet, subscribe to Pinside+!


    This page was printed from https://pinside.com/pinball/forum/topic/black-pyramid-mpu-bench-vs-box?tu=Billc479 and we tried optimising it for printing. Some page elements may have been deliberately hidden.

    Scan the QR code on the left to jump to the URL this document was printed from.