Hi Joe, I have uploaded a Z80 V2 Jumper diagram to the N8VEM workspace that might help, It makes it easier to locate the jumper blocks/orientation etc with all the chips removed from the diagram. http://n8vem-sbc.pbworks.com/w/file/77516474/S100-Z80V2Jumpers.jpg regards David Fry
On Monday, March 24, 2014 4:19:36 AM UTC, monahanz wrote: > Joe take a look at the web pictures. All jumpers. Just be careful of > orientation/pin1 It’s not always the same orientation > > John > > > > > > *From:* [email protected] <javascript:> [mailto: > [email protected] <javascript:>] *On Behalf Of *Joe Herdler > *Sent:* Sunday, March 23, 2014 8:15 PM > *To:* [email protected] <javascript:> > *Subject:* [N8VEM-S100:2909] Z-80 board question... > > > > Hi again, > > > > I am all but finished with my Z-80 V2 construction. All the parts save one > resistor network and a few jumpers (I think that is what they are) have > been installed. Once the remaining resistor network arrives, that too will > be installed. I have not yet installed the ICs in their sockets, I want to > install the board into a backplane (when I get it) first and power it up to > make sure nothing smokes. I even modified the voltage regulator heat sink > as described in John's web site so that it will clear the card guides. > > > > Any way, to my question. I have installed all of the two pin jumpers that > are labeled as "J" with a number. My question is about the things labeled > with a "K", which seem to be 3 X 1 pin headers, and those things labeled > with a "P", which are 2 X something headers. I want to make sure that they > are headers rather than some sort of plug (my mind would say "P" for > "Plug". Of course my mind has been officially recognized as strange by > family and friends...) > > > > Any way, I understand that this project comes with little or no hand > holding and I went into it knowing that. I just want to be sure that I am > using the right part before I solder it in, 'cause it is a PIA to remove > anything once soldered. > > > > Thank you in advance! > > > > Best, > > > > Joe > > > > > > -- > You received this message because you are subscribed to the Google Groups > "N8VEM-S100" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "N8VEM-S100" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
