The Switch OLED’s internal schematic is defined by three primary layers: the rear housing, a central metal shield plate, and the motherboard assembly.
The system retains the standard 4310 mAh (16 Wh) lithium-ion battery (HAC-003), which is glued to the housing but remains accessible once the shield plate is removed. Audio and Display Interconnects Schematic Nintendo Switch Oled
To save space, Nintendo combined the Game Card reader, SD card slot, and 3.5mm headphone jack onto a single, "guitar-shaped" daughterboard. This makes individual repairs to these high-wear parts more difficult as they are now soldered together. The Switch OLED’s internal schematic is defined by