Re: 9010 Z-80 Pod Help needed

From: John Robertson <jrr_at_flippers.com>
Date: Fri Mar 15 2013 - 01:19:51 EDT

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@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
>>>>>
>>>
>>>

_______________________________________________
Techtoolslist mailing list
Techtoolslist@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/
Received on Fri Mar 15 01:39:52 2013

This archive was generated by hypermail 2.1.8 : Fri Mar 15 2013 - 02:50:00 EDT