My favorite chorus pedal the Boss CE-2 on the workbench for an ACA to PSA mod and a recap.
![Boss CE-2](https://www.zeta-sound.se/wp-content/uploads/IMG20240229232214-1024x768.jpg)
Solder side of the circuit board.
![Boss CE-2](https://www.zeta-sound.se/wp-content/uploads/IMG20240301225805-768x1024.jpg)
Component side.
![Boss CE-2](https://www.zeta-sound.se/wp-content/uploads/IMG20240301225817-768x1024.jpg)
For the ACA to PSA mod we want to remove D5 and R53 and jumper them.
![](https://www.zeta-sound.se/wp-content/uploads/boss-ce2-chorus-schematic-PSA-1024x562.gif)
Component side after the recap and ACA to PSA mod.
![Boss CE-2](https://www.zeta-sound.se/wp-content/uploads/IMG20240302000701-1024x768.jpg)