Jdm-040 | Schematic

Always disconnect the battery before probing live voltages on your JDM-040. The 5V rail can destroy the delicate BGA SoC if shorted incorrectly.

daughterboard, which houses the Micro USB charging port and LED. Unique Conductive Sheet

The JDM-040 is a specific version of the main printed circuit board (PCB) used inside the PlayStation 4 DualShock 4 (DS4) V2 controller. It's a key identifier in the DS4's family of PCBs, which includes models like JDM-001, JDM-011, JDM-020, JDM-030, JDM-040, JDM-050, and JDM-055, each representing a distinct hardware revision.

If you are facing a dead or malfunctioning JDM‑040 controller, here is a step‑by‑step approach that does not rely on a schematic:

schematic is frequently referenced in the modding community for several technical tasks: Charging IC Bypass jdm-040 schematic

The Sony PlayStation 4 DualShock 4 controller has been one of the most popular gaming peripherals of the last decade, and at the heart of its second generation (CUH-ZCT2) lies a small but critical circuit board known as the JDM-040. This board, officially called the JDM‑040, contains all the intelligence that makes the controller function—processing button presses, interpreting analog stick movements, managing battery charging, and communicating wirelessly with the PS4 console. However, for repair technicians, electronics hobbyists, and advanced gamers trying to fix a faulty controller, finding a complete and accurate JDM‑040 schematic has proven to be an enormous challenge. This article explores the role of the JDM‑040, the scarcity of its official schematics, how to identify missing components, and the many ways you can repair this board without a formal diagram.

Cleaning or replacing the 2.3k ohm or 10k ohm potentiometers. 4. Charging Circuit

Supports data over USB (not just Bluetooth).

If you’d like, I can:

The USB daughterboard is one of the few JDM‑040 components for which reliable aftermarket replacements exist. Search for “JDS‑040 USB charging port module” or “JDM‑040 power charger port PCB” on Amazon, AliExpress, or eBay.

If you cannot find a schematic, the next best thing is a high‑resolution scan of a known‑good JDM‑040 board. Community members sometimes share annotated photos highlighting component locations, test points, and trace routes. Searching forums like AcidMods, iFixit, and Badcaps with terms like “JDM‑040 PCB scan” or “JDM‑040 component location” can yield images that serve as a visual schematic.

These PCB scans are often the "next best thing" to a schematic for physical repairs.

Detailed high-resolution scans and via maps can be found on the AcidMods Forum Always disconnect the battery before probing live voltages

A technician accidentally removed components needed for the rumble motor. The community identified them as a diode and a capacitor. Crucially, they also provided a key piece of advice: if the rumble motor is to be left disconnected, those components weren't needed at all, potentially saving an unnecessary repair.

The represents the foundational blueprint for the Sony DualShock 4 V2 controller (Model CUH-ZCT2) Go to product viewer dialog for this item.

Before diving into the traces, you must verify that your motherboard is a true JDM-040. Sony produced over a dozen controller revisions.