Re: Wico XY Pattern Generator - Decoding Switches

David Fish wrote:
>
> John,
>
>
>
> Before you mirror the schematics let me take a look at them in depth.
> It was a looooooong time ago when I drew them.
>
>
>
> Unfortunately, I no longer have the schematic source file or access to
> PADS schematic cap even if I did. I looked at them online and yes,
> something looks screwy about the switch board to main board connector
> pinout. I'm thinking there's a reversed connector involved here. I'll
> let everyone know what I find.
>
>
>
> Dave
>
I have a working WICO XY Pattern Generator if you need any pictures
(either of you) just let me know and I'll crack it open...

John :-#)#
>
>
>
> *From:* owner-vectorlist@vectorlist.org
> [mailto:owner-vectorlist@vectorlist.org] *On Behalf Of *Mark Shostak
> *Sent:* Monday, November 07, 2011 2:44 PM
> *To:* vectorlist@vectorlist.org
> *Subject:* Re: VECTOR: Wico XY Pattern Generator - Decoding Switches
>
>
>
> You can mirror the schematics from ionpool
>
>
>
> On Mon, Nov 7, 2011 at 12:43 PM, John Robertson <pinball@telus.net
> <mailto:pinball@telus.net>> wrote:
>
> Zitt Zitterkopf wrote:
>
> I'm looking at the schematics for the Wico XY Pattern Generator; and
> can seem to figure out how the Front panel PCB connects to the Main Board.
>
>
>
> At A-8 on the main schematics page; it shows P3-1-8 as connected to
> the D Flip Flops and the A10 of the U7/U8 pattern generating roms.
>
>
>
> However, P3 doesn't seem to connect correctly to the "cable" connected
> to the front panel board at B-8 on the second page.
>
>
>
> It appears that the diode matrix appears to drive set/clear to Dflip
> flop U6-A which controls A9 on the ROMs.
>
> But I'm unsure of the encoding given I can figure out how "P3"
> connects to the Front panel board.
>
>
>
> Anyone have an idea?
>
> John
>
> Do you have a copy of the schematics so I can put them up on TTL? The
> manual (such as it is) is there along with images of the Eproms.
>
> ftp://ftp.flippers.com/TTL/TestEquipment/WICO
>
> Thanks,
>
> John :-#)#
>
> --
> John's Jukes Ltd. 2343 Main St., Vancouver, BC, Canada V5T 3C9
> Call (604)872-5757 <tel:%28604%29872-5757> or Fax 872-2010 (Pinballs, Jukes, VideoGames)
> www.flippers.com <http://www.flippers.com>
> "Old pinballers never die, they just flip out"
>
>
>

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Received on Mon Nov 7 16:49:40 2011