Jdm-040 Schematic New! ★

Because Sony aggressively protects its IP, you won't find the JDM-040 schematic on official sites. Here is where the community has had success:

The JDM-040 schematic shows a redesigned power management section. The JDM-020 had a single PMIC (Power Management IC); the JDM-040 uses discrete regulators. This makes it harder to fix if the 1.8V rail shorts, but easier to isolate the short because you can cut traces. jdm-040 schematic

Each stick has two 5kΩ potentiometers (X and Y axis). Because Sony aggressively protects its IP, you won't