[Techtoolslist] BK IC Tester 552

[Fabrizio Vasile]

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 at artfromny.com>
To: <jrr at flippers.com>; "Technical Tools Mail List" 
<techtoolslist at 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 at flippers.com>

> To: "Technical Tools Mail List" <techtoolslist at 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 at gmail.com>

>>> To: "Technical Tools Mail List" <Techtoolslist at 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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>>>

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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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