Looks like it might have been the ground wire from the Scan Do! I extended the ground out of pin 1 to a ground on the chassis and the screen looked perfect.
i am stuck in designing a switch... pls help
whats the best way(less components and sodering needed) to build a switch to switch between the stock unit touch screen input & computer usb input? any chance of a schematics showing how it works ...
wow this is by far the most amazing custom pc i have ever seen!!!! that looks awesome in the acura...20 years or so this will prob be standard....goo job!!!! and i am having problems just trying to hook up a usb to the nav (like the new 09 tsx) so i can play music from a flash drive (usb) any reccomendations???