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 listReceived on 2016-10-12 20:00:02
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