Re: apprentice sorcerer...

From: didier derny <didier_at_aida.org>
Date: Wed, 12 Oct 2016 20:38:48 +0200
Message-ID: <55e1fb92-dbc9-defd-bdc2-f94ee870d848@aida.org>
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
Received on 2016-10-12 19:00:02

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