Nobody has a schematic that I know of.
This maybe one of the better mods to the controller, instantly getting rid of the biggest complaint of how many "steps" there are in the steering.
You think messing with the ribbon cable that links the steering/throttle board to the rest of the Tx board will be the key? Looking at the controller I have open right now, seems that'd be the way to start.
Welcome from another Texan too,
__________________
You know what I'm gonna do? I'm gonna get myself a 1967 Cadillac Eldorado convertible, hot pink, with whale
skin hubcaps and all leather cow interior and big brown baby seal eyes for headlights. Yeah! And I'm gonna drive
around in that baby at 115 miles an hour, getting 1 mile per gallon.
I may be king of the idiots, but my kingdom is vast and my subjects are everywhere