[Techtoolslist] 9010 Z-80 Pod Help needed

[John Robertson]

On 03/14/2013 5:58 PM, Rodger Boots wrote:

> 8080 pod manual calls out the 604769 ribbon cable.


Rodger is correct as far as I can tell - not having an 8080 manual on 
line that is. The 8088 has the

680603 UUT cable.

Does anyone have a PDF of the 8080 manual they can send me to put up?

Thanks,

John :-#)#


>

>

> 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

>>>>>

>>>

>>>