Re: 9010 Z-80 Pod Help needed

From: Rodger Boots <rlboots2_at_gmail.com>
Date: Thu Mar 14 2013 - 20:58:04 EDT

8080 pod manual calls out the 604769 ribbon cable.

On Thu, Mar 14, 2013 at 7:38 PM, Jose Luiz Martins <
joseluizmartins@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@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@yahoo.com> escreveu:
> >>
> >>
> >>>
> >>> --- On Sun, 3/10/13, John Robertson<jrr@flippers.com> wrote:
> >>>
> >>>
> >>>>
> >>>> From: John Robertson<jrr@flippers.com>
> >>>> Subject: Re: [Techtoolslist] 9010 Z-80 Pod Help needed
> >>>> To: "Technical Tools Mail List"<techtoolslist@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"
> >
> >
> > _______________________________________________
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Received on Thu Mar 14 20:58:53 2013

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