[Coco] Coco Cartridge Prototyping Pak PCB

[Bill Nobel]

Hi Kip,  I don’t know if it is just me, but the links you provide to dropbox give me error 404? something happening on my part? others seem to see it.

Bill Nobel

> On Oct 8, 2014, at 11:01 PM, Kip Koon <computerdoc at sc.rr.com> wrote:
> 
> Hi Guys!
> Here is the second version of the Coco Cartridge Prototyping Pak with all
> your suggestions.  How did I do Ed?  Not only have I included the links to
> the renderings from OSHPark, but I have also included the Schematic and PCB
> layout in PDF form since so many people are expressing an interest in this
> project and have made suggestions.
> The following links are the top and bottom renderings of the PCB from
> OSHPark.
> https://www.dropbox.com/s/yy17jwamkejx94s/Coco%20Cartridge%20Prototyping%20P
> ak%20-%20Top.png?dl=0
> https://www.dropbox.com/s/euo6vq5ukkr8gvu/Coco%20Cartridge%20Prototyping%20P
> ak%20-%20Bottom.png?dl=0
> Here are the links to the schematics and the PCB layout.  The first
> schematic has all the decode logic.  All the second schematic has are the
> holes.  The third link of course is the PCB layout from Eagle Pro. V6.4.0.
> https://www.dropbox.com/s/amvqf8nf5xfvznl/Coco%20Cartridge%20Prototyping%20P
> ak%20sch%201.pdf?dl=0
> https://www.dropbox.com/s/pu3o328c8aolm9d/Coco%20Cartridge%20Prototyping%20P
> ak%20sch%202.pdf?dl=0
> https://www.dropbox.com/s/0736lzhlvs7w1of/Coco%20Cartridge%20Prototyping%20P
> ak%20brd.pdf?dl=0
> Thank you Ed for offering to help.  It was late when I got back on, so I
> went ahead and tried my hand at some clean up.  
> If I missed someone's suggestion.  It was not intentional.  Please continue
> to inspect my work and let me know what you think?  I appreciate all your
> suggestions.  It helps me to make a better PCB.  Thanks a bunch!  Have Fun
> Guys!
> 
> Kip Koon
> computerdoc at sc.rr.com
> http://www.cocopedia.com/wiki/index.php/Kip_Koon
> http://computerpcdoc.com/
> 
> 
> -----Original Message-----
> From: Coco [mailto:coco-bounces at maltedmedia.com] On Behalf Of rcrislip
> Sent: Wednesday, October 08, 2014 11:49 PM
> To: coco at maltedmedia.com
> Subject: Re: [Coco] Coco Cartridge Prototyping Pak PCB
> 
> On Wed, 08 Oct 2014 20:38:55 -0500
> Brian Goers <briang0671 at sbcglobal.net> wrote:
> 
>> On 10/8/2014 5:20 PM, Kip Koon wrote:
>>> Hi Everybody!
>>> 
>>> The Coco Cartridge Prototyping Pak PCB is designed and ready for 
>>> scrutinizing.  I'd like to get a few interested people to examine 
>>> the schematic and make sure I have done my homework correctly.
>> On the top drawing. I see an outline around two holes, are the two 
>> holes connected.
>>     I would like to have at least 3 holes connected.
>> 
>> The outline pattern changes to the right of the decoding section, it's 
>> one row down.
>> The outlines do not line up from the left to right across the board.
>> 
>> Can numbers be put on the board to help layout/ locate positions?
>> 
>> How big is this board?
>> 
>> 
>> 
>> 
>> Kip Koon
>> 
>> 
> 
> OK <ignorance switch on>
> 
> I am not sure what the silk screening critiques are about. IS that referring
> to the printing over some of the holes? To my untrained eyes, it looks good.
> TIA
> 
> <ignorance switch off>
> 
> 
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