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**Video Slots** Gaming machines => **Video Gaming Machines** **General Chat** => Topic started by: Claiker on September 27, 2013, 06:05:51 AM



Title: Looking for Resistor array. Help !!
Post by: Claiker on September 27, 2013, 06:05:51 AM
Hi.

I am looking for a resistor array o equivalent,  (Troyan bootleg 2ยบ pcb position F6).

(http://s2.subirimagenes.com/otros/previo/thump_8636006resistencia.jpg) (http://www.subirimagenes.com/otros-resistencia-8636006.html)

Thanks.


Title: Re: Looking for Resistor array
Post by: stayouttadabunker on September 27, 2013, 01:06:39 PM
Have you tried punching those chip numbers in at mouser.com?


Title: Re: Looking for Resistor array
Post by: Claiker on September 27, 2013, 01:56:05 PM

thanks for replying, I searched but says, not found.

Does anyone have this game or similar and can tell me if you have any other references?

Thank you.


Title: Re: Looking for Resistor array. Help !!
Post by: ramegoom on October 02, 2013, 01:02:40 AM
If I had to guess, I'd say it's a straght-forward 1000 ohm array, one common pin, eight separate 1K resistors. Since it's 9 pins, and there is a "102" in the part number, you could easily ohm it out to see if the common pin - Pin 1 - measures 1K from that pin to the first un-broken pin. Then you can verify that there is no continuity between all the other pins. This would confirm the common rail on pin 1 feeding the eight elements.


Title: Re: Looking for Resistor array. Help !!
Post by: Claiker on October 07, 2013, 06:15:15 AM
thank you very much, very well explained.

I removed one from a bootleg capcom, the game works perfect.

thanks again.


Title: Re: Looking for Resistor array. Help !!
Post by: KirkLasVegas on October 08, 2013, 06:50:30 PM
These are known as a "pull up array"
Like it was said before, they are typically x number of resistors all tied to one common pin.
If you need one and can't find the "Real deal"...simply remove the old one. Place a single resistor on end in each hole.
At the common pin use a resistor lead standing on end. Cut all the leads so they are about 1/8 of a inch taller than the body of the resistors.
Cut the bare lead so its the same height.Gently press a piece of "Solderwick" down on each of the leads and solder into place.
While it's not as pretty, it does work 100%.....

Kirk