Creality 4.2.2/4.2.7 Schematics

The Creality 4.2.2 and 4.2.7 motherboards are popular control boards used in various Creality 3D printers, including the Ender series. Understanding the schematics of these motherboards can be crucial for troubleshooting, upgrading, or modifying your printer. Below are the detailed schematics for both the 4.2.2 and 4.2.7 motherboards.

Source: https://github.com/Jyers/Marlin/discussions/814

This is board schematics for troubleshooting.

4.2.7

4.2.2

Example Klipper Configuration (4.2.2): https://github.com/LeeOtts/Ender3v2-Klipper-Configs/blob/main/4.2.2_printer.cfg

Example Klipper Configuration (4.2.7): https://github.com/LeeOtts/Ender3v2-Klipper-Configs/blob/main/printer.cfg