[Techtoolslist] Need adapter pinout BK Precision 490 #33

Kurt Mahan kmahan at xmission.com
Wed Jan 15 00:49:33 EST 2020


And because I'm spamming the list on this I'll post a link to the 
arcade-museum.com test equpment manuals page -- which has a BK 490 
schematic pdf link.

Main page:
https://www.arcade-museum.com/manuals/manuals_test_equipment.php

BK-490 Schematic Link:
http://www.arcade-museum.com/manuals-test-equipment/BK%20490%20schematic.pdf

--Kurt

On 1/14/20 6:45 PM, John Robertson via Techtoolslist wrote:
> Ah, I need to check my own notes from time to time. Seems I have the 
> pinout for the 490 and this will guide me to make the adapter cable I 
> need to convert my #7 to #33.
>
> So I figured I would share the Molex adapter info with you good folks:
>
> Molex (490)
> 1 - Heater
> 2 - H
> 3 - G1R (Grid 1 - Red)
> 4 - G1G
> 5 - G1B
> 6 - KR (Cathode - Red)
> 7 - KG
> 8 - KB
> 9 - G2R (Grid 2 - Red)
> 10 - G2G
> 11 - G2B
> 12 - FOCUS
>
> I have that spare #5 which I would trade for a plug I don't have - 
> such as a #33...
>
> John :-#)#
>
> On 2020/01/14 5:13 p.m., John Robertson via Techtoolslist wrote:
>> Anyone here have the adapter #33? I am looking for the pinout of it 
>> so I can make an adapter for my #7 version. Happy to trade the pinout 
>> of any one my adapters in exchange for the 33 version.
>>
>> I have #s 1, 3, 4, 5 (have 2 x #5s, trade one for ?), 6, 7, 15, 16, 
>> 17, 18, 20, 22, 23, 24, 31, 35, 36, 40. These work with model 467, 
>> 470, 480, 490, and 490B Picture Tube CRT Tester/Rejuvenator
>>
>> Schematics of the 490 would be nice too...(and a pony!)
>>
>> The list would be the 12 pin Molex plug pins to the picture tube 
>> connector (or vice-versa).
>>
>> As an example - Adapter #36 (n/c - No Connection)
>>
>> Molex    Tube Adapter pin #
>> 01    5
>> 02    6
>> 03    n/c
>> 04    11
>> 05    n/c
>> 06    10
>> 07    9
>> 08    8
>> 09    n/c
>> 10    12
>> 11    n/c
>> 12    1
>>
>>
>> John :-#)#
>>
>


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