Skip to content

Pi 4 B Rev 1.1 Components

Top

Board Image Top

ID Official Label Type Package Value Replacement(s) Source(s) Notes
48 Resistor (Series) 33–34Ω Self-Measured SD card CLK series resistor. Upper-left of SOC. Left pad measures ~0.8Ω to SD card slot CLK pin; right pad measures ~34Ω across component.

Bottom

Board Image Bottom

ID Official Label Type Package Value Replacement(s) Source(s) Notes
1 DigiKey Raspberry Pi Forum SD Card Slot
29 Mosfet SOT-523 DigiKey Raspberry Pi Forum DMG1012T

Disclaimer: Information provided "as is" with no guarantee of accuracy. Board-level repair involves risk — you accept full responsibility for any outcomes. Not professional repair advice. Full disclaimer.