Re: [Elecraft] KX3 - KXPD3 Socket, Plug, and Schematic Questions

2013-03-10 Thread Richard
Hello Lou, Thanks for the helpful information! Richard, AI4SH __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list h

Re: [Elecraft] KX3 - KXPD3 Socket, Plug, and Schematic Questions

2013-03-10 Thread Lou Voerman W2ROW
There was a discussion of this topic on the KX3 group. The dot and dash paddles (pins 3 and 4) need to make contact with ground (pin 1). The original version of the KXPD3 had a design flaw on the circuit board which followed the diagram in the published KXPD3 schematic dated March 2012. This versi

Re: [Elecraft] KX3 - KXPD3 Socket, Plug, and Schematic Questions

2013-03-09 Thread Lyle
It is for unspecified possible future use. 73, Lyle KK7P > ...Why is source 3V3D connected to Pin 3 of the KXPD3? __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Pos

[Elecraft] KX3 - KXPD3 Socket, Plug, and Schematic Questions

2013-03-09 Thread Richard
Hello, Why is source 3V3D connected to Pin 3 of the KXPD3? I have made (but not yet used) an interface cable to connect external paddles to the KXPD3 jack. The KXPD3 Schematic shows Pin 3 of the plug grounded inside the KXPD3. However, Page 2 of 8 of the Control Panel schematics shows 3.