Jdm-040: Schematic

Often caused by worn potentiometers or damaged traces. Continuity tests between the stick's 3 pins and the processor can identify broken paths.

: Repair diagrams for the JDM-040 highlight specific "vias" (tiny holes in the PCB) that can be used to bypass broken traces for the △triangle jdm-040 schematic

) is found in newer "V2" controllers where the light bar is visible through the top of the touchpad. Button Vias: Often caused by worn potentiometers or damaged traces