Re: apprentice sorcerer...

commodore 8032, univ2 on zimmers schematics



On 12/10/2016 21:53, Terry Raymond wrote:
> Is an 8032 a Pet or other CBM model?
> Terry Raymond
>
> On Wednesday, October 12, 2016, didier derny <didier@aida.org 
> <mailto:didier@aida.org>> wrote:
>
>     the atx power supply is connected with flying wires...
>
>
>     some people blew a fuse when they saw a cherry tree :)
>
>     for me it's when I see flying wires :)
>
>
>     I guess I can have something nice with a single tension +9v
>
>
>     On 12/10/2016 21:19, Mike Stein wrote:
>
>         Why do you need regulators if you're using an ATX supply?
>
>         m
>
>
>         ----- Original Message -----
>         From: "didier derny" <didier@aida.org>
>         To: <cbm-hackers@musoftware.de>
>         Sent: Wednesday, October 12, 2016 2:38 PM
>         Subject: Re: apprentice sorcerer...
>
>
>             Hi :)
>
>             I dont have any display only a motherboard :)
>
>             actually  composite interface on flat screen...
>
>             in a few ways on vga...
>
>             yes reversible no flying wires, no tracks modified...
>             just a swap of a few components...
>
>
>
>
>             On 12/10/2016 19:39, Mike Stein wrote:
>
>                 All reversible of course... ;-)
>
>                 How are you powering the display?
>
>                 m
>
>                 ----- Original Message -----
>                 From: "Didier Derny" <didier@aida.org>
>                 To: <cbm-hackers@musoftware.de>
>                 Sent: Wednesday, October 12, 2016 6:16 AM
>                 Subject: apprentice sorcerer...
>
>
>                     hi
>
>                     I'm thinking to the following modification on the
>                     cbm 8032 motherboard
>                     reinstall a regulator for 5v  (switched version)
>                     reinstall a 5v regulator in place of 12v (switched
>                     version)
>                     Inject +9v DC on the power supply connector for
>                     both 5v and 16v... AC
>
>                     I hope to get:
>                     +5v  normal place
>                     +5v  in place of 12v
>                     nothing on -5v
>                     a bit less than 9v unregulated (for tape)
>
>                     I did something similar on a tandy coco 2 and it
>                     works fine...
>
>                     any idea ?  (the power supply of the cbm is more
>                     complex that the one on
>                     the coco)...
>
>                     --
>                     didier
>
>
>
>
>
>
>
>                             Message was sent through the cbm-hackers
>                     mailing list
>
>                          Message was sent through the cbm-hackers
>                 mailing list
>
>
>                    Message was sent through the cbm-hackers mailing list
>
>                 Message was sent through the cbm-hackers mailing list
>
>
>
>           Message was sent through the cbm-hackers mailing list
>



       Message was sent through the cbm-hackers mailing list