Repairing my Z2!
Highly doubt it but good luck. May have better luck with a direct message to support/repairs but pretty sure NI offer exchange repairs, not schematics or 3rd party repairs.
https://support.native-instruments.com/hc/en-us/articles/360009441878
It's not something we can supply here on the forum but maybe someone behind the scenes can help @Ryan_NI ?