CPU/GPU Voltage Regulators
Component appearing in 1 repair guide(s).

Appears in 1 guide(s)

Nintendo Switch HAC-001 Board-Level Repair Guide | Power Rails, APU, No Power, HDMI Diagnostic, Short Circuit | Boardrepair HAC-001
ReferenceMAX77621×2
PartCPU/GPU Voltage Regulators
FunctionGenerate 0.8V VCORE rails for SoC
RailsVSYS in → 0.8V out
⚠ Failure
No 2nd boot, shorted output coils — enabled by eMMC handshake