Re: BK IC Tester 552

Hi,
what kind of IC tester are these B&K 560 and 545?They support in circuit
test as well?

----- Original Message -----
From: "Art" <art@artfromny.com>
To: <jrr@flippers.com>; "Technical Tools Mail List"
<techtoolslist@flippers.com>
Sent: Saturday, June 08, 2013 8:04 PM
Subject: Re: [Techtoolslist] BK IC Tester 552

> Anyone have interest in a working B&K 560 and a working 545? Both used,
> clean, were working in 2006 and stored since - will retest before
> shipping if they sell. Offers?
> thanks
> Art
> ----- Original Message -----
> From: "John Robertson" <jrr@flippers.com>
> To: "Technical Tools Mail List" <techtoolslist@flippers.com>
> Sent: Saturday, June 08, 2013 1:54 PM
> Subject: Re: [Techtoolslist] BK IC Tester 552
>
>
>> On 06/08/2013 1:11 AM, Fabrizio Vasile wrote:
>>> Hi Jose,
>>> it's a logic comparator, I guess you won it on Ebay some days ago.The
>>> 552 model you have is for CMOS testing while the 550 model is for TTL.I
>>> have both of these.
>>> The operation simply; put a good known IC in the ZIF socket, connect the
>>> clip to the IC on the unit under test, press the TEST button.If the OK
>>> led will light, then the IC is good otherwise some of the numbered LEDs
>>> will go ON telilng you there is a problem on that PIN (usually
>>> outputs).Please, keep in mind that this device is not perfect and it
>>> will give you false positive when, for example, output of an IC is tied
>>> to GROUND or VCC or when you are testing particular devices like
>>> flip-flop, counters, latches (you have to CLEAR these before
>>> testing).Obviously, your comparator need to take POWER and GROUND from
>>> the unit under test by connecting the RED and BLACK clips.
>>> Later I will scan the manual of my B&K 552 and send it to you.
>>>
>>> P.S.
>>> Did you find your Fluke 68000 POD at the end?
>>>
>>
>> Please send me a copy too, for the TTL archives.
>>
>> Thanks,
>>
>> John :-#)#
>>> ----- Original Message ----- From: "Jose Luiz Martins"
>>> <joseluizmartins@gmail.com>
>>> To: "Technical Tools Mail List" <Techtoolslist@flippers.com>
>>> Sent: Saturday, June 08, 2013 3:40 AM
>>> Subject: [Techtoolslist] BK IC Tester 552
>>>
>>>
>>>> Hi!
>>>>
>>>> I fond one BK 552 IC Tester but I don't have it's manual.
>>>>
>>>> Can someone tell me how this tester works please?
>>>>
>>>>
>>>> Thanks!
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>>
>>
>> --
>> 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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>
>
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Received on Sat Jun 8 14:12:40 2013