Xbox One Fat Motherboard Diagram, PCB & Schematic
Xbox One Fat console mainboard schematic diagram, boardview and PCB layout files.

The Xbox One Fat is a home console mainboard, also known as this board. It is designed to power various components and provide a platform for game developers to create interactive entertainment experiences. This board has the processor, memory, storage, power circuits, HDMI output, USB ports, network, Wi-Fi, and Bluetooth, as well as the cooling fan connector. It does not have a battery.
Board Details
| Model | Xbox One Fat |
|---|---|
| Files | Schematic diagram · Boardview |
| Category | Gaming Console |
| Opens in | W2R Schematics desktop app (Windows 10 / 11) |
Xbox One Fat Repair Topics
No Video on HDMI
HDMI port replacement and video output tracing.
Liquid and Physical Damage
Spill damage, corrosion and cracked parts.
Disc Drive
Optical drive connector faults.
Overheating and Fan
Thermal shutdowns, fan speed and fan connector faults.
Measuring Safely
When handling this board, it is important to ensure safety during measurements. Power off the board before attempting any measurements to avoid any accidental startup or electrical shock. Use diode mode to prevent any shorts with your probes.
How the Board Is Laid Out
This board is divided into several main areas, including the processor region, memory and storage section, power supply circuitry, and peripheral interfaces. When inspecting the board, a technician typically starts by checking the processor and memory areas first, followed by the power supply and then the peripheral interfaces.
- The processor region typically contains the central processing unit, cache memory, and other support components.
- The memory and storage section includes the RAM, ROM, and flash memory components.
- The power supply circuitry includes the voltage regulators, power rails, and other components that provide power to the board.
- The peripheral interfaces include the HDMI, USB, network, Wi-Fi, and Bluetooth components that enable communication with external devices.
- The cooling fan connector is typically located near the processor and is responsible for dissipating heat generated by the board's components.
Before You Order Parts
Before ordering parts or comparing readings, it is important to ensure that the board number and revision match the part specifications. This ensures that the ordered parts are compatible with the board and can prevent costly errors or delays.
The schematic, boardview, and PCB layout files for the Xbox One Fat are available for download in the W2R Schematics desktop app for Windows 10 and 11.
Xbox One Fat FAQ
Does W2R Schematics have the Xbox One Fat schematic diagram?
Yes. W2R Schematics has the Xbox One Fat schematic diagram, boardview and PCB layout. The files open in the W2R Schematics desktop app for Windows 10 and 11.
Can I find a component on the Xbox One Fat boardview?
Yes. In the W2R board viewer, right-click and choose Find Component or Find Net to highlight a part or signal on the Xbox One Fat board. When the schematic is linked to the board, double-clicking a net in the schematic highlights every pad on that net. Using the schematic and board together
Is the Xbox One Fat schematic free?
This page is free to read. The Xbox One Fat files open in the W2R Schematics app with a subscription. See plans and pricing
Also read: Xbox Series X Schematics & Boardview
For similar diagnostics, refer to Xbox One X Schematics & Boardview.