Garmin GTX 330 System Maintenance Manual page 56

A 8. AIRCRAFT WIRING DIAGRAMS
Attach the aircraft wiring diagrams showing the equipment installed by this STC or a markup of the
interconnect diagrams from the STC installation manual detailing which equipment was installed and how
it was connected.
GTX 330/33 with ADS-B Out 190-00734-11
Maintenance Manual with ICA Rev. 1
A-12
The document reference is online, please check the correspondence between the online documentation and the printed version.