Re: Kurz-Kasch TC-590-89 Test Clip

teeray wrote:
>
> -----Original Message-----
>
>> From: John Robertson <jrr@flippers.com>
>> Sent: Feb 22, 2013 7:42 PM
>> To: Technical Tools Mail List <techtoolslist@flippers.com>
>> Subject: Re: [Techtoolslist] Kurz-Kasch TC-590-89 Test Clip
>>
>> teeray wrote:
>>
>>> Anyone know how a Kurz-Kasch TC-590-89 Test Clip is wired ?
>>> All I can find says it should have three test clips E4, B3, D3
>>>
>>> Thanks
>>> Tim
>>>
>>> _
>>>
>> These are part of the KK signature kit for 8080 boards. TC-590-89 is
>> basically a 16 pin Glomper clip with jumpers:
>>
>> Part "EE Module" is a 40 pin header box that have only one jumper
>> between pins 14, 16 & 24.
>> Part "B-3" and "D-3" are a 16-pin glomper clips that each (identical)
>> have jumpers between pins 3, 6, 8, 10, & 13.
>> Part "E-3" is a 16-pin glomper clips that have a jumper between pins 1 & 7.
>>
>> These four parts are used with KKs docs on using the Sig Analyzer on the
>> 8080 boards and go on the corresponding IC (IC B-3, D-3, and E-3).
>>
>> Hope this helps!
>>
>> John :-#)#
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>
>
> Big help Thanks!
>
> So on the EE Module all the pins feed through including the ones jumpered ?
> I ask because pin 19 would be pulled low by clip E3 and it is an output from CPU
>
> Clip E3 would cause the data bus direction to go output only (which is OK for the
> Midway 8080 board) and clip B3, D3 would set the 8080 to execute NOP's
>
> Thanks
>

No, EE Module is sealed. Only the pins 14, 16 & 24 are tied together,
you have no access to any other pins - it looks like a header with a
solid cap. I don't know where it is used. I don't have the documents for
that test setup.

John :-#)#

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Received on Sat Feb 23 13:08:36 2013