I have an RX 6600 from MSI, and it has no power. I have found no shorts, and almost all voltages are missing:
- I have 5V on the back of the card (U310), but it seems to be used for video output (5V_VESA).
- All fuses seem okay.
- The thermal camera shows no hot spots.
- I have flashed the latest BIOS (using CH341A). It makes 1.8v and 0.75v come back
I am used to repairing shorted cards and replacing blown components, but here I am stuck.
For schematics and board view, I use the Rev 2.0 PDF schematic, as nothing is available for Rev 1.0. However, Rev 2.0 is...