I reply to myself, On Mon, Dec 15, 2014 at 2:41 PM, Francesco Messineo <francesco.messi...@gmail.com> wrote: > > > I've found a couple of articles saying the A1025 indeed has PPS output > as I suspected. However, none of them reports any hint about the > pinout of this module. > The module itself is soldered on a small daughter board, so I can't > look on the other side for possible part numbers other than the tyco > electronics one. > The daughter board has some transistors, passives, a 74HC14 and a > small component, probably a power supply regulator that I can't > identify. It's a microchip part marked CS05351CK (CS0535 1CK in two > rows).
I identified this component, it's an MCP1700 LDO 3.3V voltage regulator in SOT-89 package. So now I can power the board, connect an antenna and scope signals. It should be "easy" now. Best regards Frank _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
