[Techtoolslist] 9010 Z-80 Pod Help needed

[Rodger Boots]

8080 pod manual calls out the 604769 ribbon cable.



On Thu, Mar 14, 2013 at 7:38 PM, Jose Luiz Martins <
joseluizmartins at gmail.com> wrote:


> Thank you John,

>

> I opened my both 8080 pods and there is no tied together pins and

> apparently no grounded pins...

>

> Mixed the boards and now I got one of them working - at least self tested

> OK.

>

> I bought them from ArtFromNY about 10 years ago, maybe he has some

> clue on what cable is it.

>

> Thanks,

>

> JL

>

> On Wed, Mar 13, 2013 at 4:29 PM, John Robertson <jrr at flippers.com> wrote:

> > Jose Luiz Martins wrote:

> >>

> >> I know it's not the main subject, but i have different part numbers

> >> cables.

> >>

> >> Z80QT 685461 twisted

> >> 6502 685479 twisted

> >> 8080 604769 flat - i have two each and didn't pass self test.

> >> 8085 685495 twisted

> >>

> >> I also have one 6509 but it is lost.

> >>

> >> JL

> >>

> >

> >

> > Hi Jose,

> >

> > Looks like the 8080 should have the 680603 UUT cable, so the 604769s

> cables

> > must be for some other pod (unknown to me). If you pull them off you can

> see

> > if you can identify what pins are tied together, these are the grounded

> pins

> > and may guide you to figuring out which pod they are actually for...

> >

> > I've updated my Fluke sales page on flippers with this info - check the

> > bottom of the page:

> >

> > http://www.flippers.com/fluke.html

> >

> >

> >

> >> Em 10/03/2013 23:43, "Chris Loggans"<cloggans at yahoo.com>  escreveu:

> >>

> >>

> >>>

> >>> --- On Sun, 3/10/13, John Robertson<jrr at flippers.com>  wrote:

> >>>

> >>>

> >>>>

> >>>> From: John Robertson<jrr at flippers.com>

> >>>> Subject: Re: [Techtoolslist] 9010 Z-80 Pod Help needed

> >>>> To: "Technical Tools Mail List"<techtoolslist at flippers.com>

> >>>> Date: Sunday, March 10, 2013, 8:50 PM

> >>>> Justin Johnson wrote:

> >>>>

> >>>>>

> >>>>> I swapped the Z80 and the 6532.  Here is the

> >>>>>

> >>>>

> >>>> interesting part: When I swapped the Z80 no change but when

> >>>> I swapped the 6532 pin 28 of U4 was now high.  I

> >>>> thought that was a good sign so I decided to run the self

> >>>> test again and it failed.  I then checked Pin 28 of U4

> >>>> again and it was low again.  What I suspect is that

> >>>> when I purchased the new cables for the POD the guy shipped

> >>>> me a 8085  40 pin cable rather than the z-80 and pin 20

> >>>> of the cable grounded. When I ohm out the 40 pin cable pin

> >>>> 20 is connected to the ground lug that goes to the screw on

> >>>> the metal standoff.  The number on the 40 pin cable is

> >>>> 685495. Can someone verify the cable number is correct?

> >>>>

> >>>>>

> >>>>> Thanks

> >>>>>

> >>>>> Justin

> >>>>>

> >>>>>

> >>>>

> >>>> According to the Z80 pod manual (up on the TTL archives) the

> >>>> correct flat (not-twisted) cable (W2) is 585141 - the same

> >>>> as the one used for the 6502 and 6802/8.

> >>>>

> >>>> The 6800 uses UUT cable 685479.

> >>>> The 6809 & 8051 uses UUT (twisted) shielded cable

> >>>> 680595

> >>>> The 8080 uses UUT cable 680603

> >>>> The Z80QT uses shielded UUT cable 685461

> >>>> The Z8000 uses shielded UUT cable 650432

> >>>>

> >>>> The twisted pair UUT cables are NOT interchangeable due to

> >>>> various pins being tied to ground. Not sure if the flat UUT

> >>>> cables have shared grounded pins but I suspect so...

> >>>>

> >>>> John :-#)#

> >>>>

> >>>

> >>> I just checked some of my POD's and 685495 is the twisted pair cable

> for

> >>> the 8085 POD.  All of my Z80's have the twisted pair cable with the

> >>> number

> >>> John listed for the Z80QT: 685461.  Just to add one more to the mix, I

> >>> happened to be working on my 8080 POD's today and can say that all of

> my

> >>> 8080 POD's have a twisted pair cable with the number 685487.

> >>>

> >>> Thanks,

> >>> -Chris

> >>>

> >

> >

> >

> > --

> > John's Jukes Ltd. 2343 Main St., Vancouver, BC, Canada V5T 3C9

> > Call (604)872-5757 or Fax 872-2010 (Pinballs, Jukes, VideoGames)

> >                  www.flippers.com  "Old pinballers never die, they just

> flip

> > out"

> >

> >

> > _______________________________________________

> > Techtoolslist mailing list

> > Techtoolslist at flippers.com

> > http://seven.pairlist.net/mailman/listinfo/techtoolslist

> > FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment

> > Archive site: http://seven.pairlist.net/pipermail/techtoolslist/

> _______________________________________________

> Techtoolslist mailing list

> Techtoolslist at flippers.com

> http://seven.pairlist.net/mailman/listinfo/techtoolslist

> FTP site is: ftp://ttl.arcadetech.org/TTL/Test_Equipment

> Archive site: http://seven.pairlist.net/pipermail/techtoolslist/

>