Jdm040 Schematic Exclusive New! May 2026

Check the fuse labeled "F1" near the battery connector. If it’s blown, the controller won't turn on even with a full battery.

Opening your controller voids your warranty. Always disconnect the battery before probing the board with metal tools. jdm040 schematic exclusive

Micro-USB charging port daughterboard (usually paired with a 12-pin flex cable). Check the fuse labeled "F1" near the battery connector