Sony MVS-8000SF User Manual page 950

To delay unconverted input signals by one frame (the Frame Delay
function)
If the signal format is set to 1080i/59.94 or 1080i/50, by pressing [Frame
Delay] in the popup window in step 5 you can delay signals 9 to 16 by one
frame.
Notes
When you carry out the above operation, the format set in step 2 is displayed
in the "FC Input 9-16" column.
950
Setting the Signal Format (Format Menu)