2019-06-03, 17:19
(2019-06-03, 16:59)Weather muurame Wrote:(2019-06-03, 16:42)Weather muurame Wrote:(2019-06-03, 16:16)dupreezd Wrote: Weather muurame, your signal does not look right. It has a slow rise time and does not go all the way down to 0V. Ideally it should have a real sharp rise time. Check the voltage supplying the GPS chip. +3V3-G. It is generated by a dictated supply, IC505.
Regards.
Dupreezed,
Can you advice me, where it is located on circuit board?
Controller board is 10.3
Oh sorry it's my fault (i'm mean for system blue)
trace signal pps without main board
Volodymyr