We're getting down to brass tacks as the I/O board comes out for inspection.

Included ICs:

Parade Technology PS8401A HDMI Jitter Cleaning Repeater

An HDMI jitter-cleaning repeater chip compensates for HDMI signal skew caused by long signal traces, connectors and cables. Without jitter-cleaning technology, systems may fail the HDMI 1.4 jitter compliance test or exhibit poor video performance.

NXP Semiconductors PCA9501 8-bit I/O Expander with an On-Board 2-kbit EEPROM

Genesys Logic GL3219 SDXC Card Reader Controller