# User Manual Raspberry Pi Connector Pin Error

**URL:** <https://discuss.pynq.io/t/user-manual-raspberry-pi-connector-pin-error/5529>\
**Category:** Support\
**Created:** [April 27, 2023, 5:42pm UTC](https://discuss.pynq.io/t/user-manual-raspberry-pi-connector-pin-error/5529 "2023-04-27T17:42:59Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![william1950](https://avatars.discourse-cdn.com/v4/letter/w/c0e974/32.png) [@william1950](https://discuss.pynq.io/u/william1950)\
**Post date:** [April 27, 2023, 5:42pm UTC](https://discuss.pynq.io/t/user-manual-raspberry-pi-connector-pin-error/5529/1 "2023-04-27T17:42:59Z")

</div>

The Pynq Z2 User Manual, Section 18: Raspberry Pi Header shows pin 1 as Ground; it is actually +3.3V on my board and on your schematic.

I am really enjoying this board. Good job on the design.

William Schaff  
[weschaff@gmail.com](mailto:weschaff@gmail.com)