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DJI Air Unit

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DJI Airunit[edit | edit source]

DJI FPV Air Unit The DJI FPV Air unit has two pcb's, RF Board and DC/ASIC pcb.
Top
122296947-ec7db180-cef2-11eb-81c1-aadc544f1e65.jpg
Bottom
122296950-ed164800-cef2-11eb-9b1b-9e1e2f018835.jpg
122296945-ebe51b00-cef2-11eb-8bf3-720353ee7baf.jpg
122296942-eb4c8480-cef2-11eb-8006-093877293eaa.jpg

Common Issues[edit | edit source]

Dead, No Power.
DJi FPV Voltages.jpg
These board are susceptible to overvoltage and voltage spikes from motors and esc on crashing .

Common issue is TI54335A Regulators burning out.

Voltage regulators


No OSD Issue
DJI Air Unit Diodes
lso 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[edit | edit source]

CADDX Vista - DJI Airunit Lite - Runcam Link
CaddX Vista/ Airunit Lite USB PCB Top
CaddX Vista/ Airunit Lite Asic PCB Top
CaddX Vista/ Airunit Lite USB PCB Bottom
CaddX Vista/ Airunit Lite Asic PCB Bottom

Vista/Runcam Link/ Airunit Lite Issues[edit | edit source]

No OSD/RC Issue
DJI Air Unit Diodes
Common issue is UART and SBUS input diodes shorting to ground preventing OSD.

PN is PESD5V0V1BL