DJI Air Unit

 Common Issues 

These board are susceptible to overvoltage and voltage spikes from motors and esc on crashing.

Common issue is TI54335A Regulators burning out. No OSD Issue

Also common issue is UART input diodes shorting to ground preventing OSD. These can be replaced but difficult to get too due to can.

Advice would be to simply remove with tweezers as boar will work with out them.

PN is PESD5V0V1BL Caddx Vista AKA Airunit Lite/Runcam Link No OSD/RC Issue

Also common issue is UART and SBUS input diodes shorting to ground preventing OSD. PN is PESD5V0V1BL