David, Many thanks! I agree that extra fuses never hurt, and it looks like a really professional installation.
I might well place an order, their prices are quite reasonable. I do wonder what they would charge to ship to the USA, though. - Alex On Mon, Mar 3, 2014 at 10:50 AM, David Fry <[email protected]> wrote: > Hi Alex, > > I have uploaded another picture showing the power supply area, I have also > uploaded the copper foil patterns I put together in Paint Shop Pro for the > linear regulator section to give you some idea of the layout. Circuit wise > it's just a collection of 20mm fuses and basic fixed voltage regulators > taken straight from datasheets, fuse overkill ?? maybe but I prefer that > to melted/burned PCB's :-) > > The case parts I used are not one of the complete cases that Modushop sell > but ordered from the case spare parts section of the website, I didn't want > to pay for parts I am not going to use as I will eventually have a custom > front and back panel made. The Dissipante range you mention has heavy > heatsinks for power amplifiers and so is not suitable. > > The extruded case sides are from the 'Slimline and Galaxy' range 4U in > height and 350mm long, shame they dont make longer sections as standard > http://www.modushop.biz/ecommerce/cat168_l2.php?n=1#16 > > and the case bottom is from the 'Cover Slim Line' range 350mm in depth > http://www.modushop.biz/ecommerce/cat099_l2.php?n=1 > > I also have a fully vented top cover but have not shown this (again 350mm > in depth) > http://www.modushop.biz/ecommerce/cat098_l2.php?n=1 > > 4U is a bit tight height wise but with careful planning it looks like the > top lid will go on ok. > > Modushop.biz are based in Italy, I am in the UK so shipping outside of > Italy isn't an issue to them > > hope this helps > > regards > > David Fry > > On Monday, March 3, 2014 3:12:13 PM UTC, Alexander wrote: > >> Your fitment sure does look good. Which of their cases did you use? I >> see the Dissipate 5U, which looks similar. Too bad they're on the other >> side of the pond, from me, or I might consider doing the same. If you can, >> I'd like to see some pictures of your PSU installation. >> >> Thanks! >> - Alex >> >> >> On Mon, Mar 3, 2014 at 8:57 AM, David Fry <[email protected]> wrote: >> >>> Hi all, >>> >>> 8 months after my first contact/enquiry to John Monahan regarding >>> building a S100 computer I now have the hardware up and running as far as >>> the Z80 monitor. >>> >>> The boards currently build and fitted are:- >>> S100 V2 Z80 CPU card (running at 6mhz at the moment) >>> S100 V1 RAM&ROM card >>> S100 V2 IDE Interface card >>> S100 V1 Console I/O card >>> S100 V2 Bus extender card (just for the reset button) >>> >>> The main power supply rails are switch mode (+8v, +16v, -16v) with >>> secondary linear regulators (+5v, +12v) to power the onboard hard >>> disk/floppy drive. >>> The outer case metalwork (extruded sides & aluminium base) was purchased >>> from http://www.modushop.biz/ecommerce/index_l2.php >>> it's essentially case metalwork for audio/hifi projects but I liked the >>> idea of sliding the power supply modules & disk drives into the 'T' slotted >>> sides and it allows me to change my mind on drives etc... over time. >>> >>> The 10 slot active terminated backplane came from Herb Johnson >>> (Retrotechnology.com) >>> >>> I have uploaded a couple of pictures to the N8VEM workspace to >>> encourage others who are still working on their first S100 system >>> >>> http://n8vem-sbc.pbworks.com/w/browse/#view=ViewFolder¶m=David%20Fry >>> >>> I'd like to thank both John and Andrew for the hours of fun so far in >>> putting this system together, i'm sure it's not all going to be plain >>> sailing though which brings me to my first question. >>> >>> I have noticed in the Z80 monitor (v5.02) that once the screen is filled >>> with characters and starts to scroll the cursor prompt disappears !!, the >>> monitor still responds to commands though and all functionality otherwise >>> seems fine. Can anyone else replicate/confirm this, it's not a biggie but >>> thought I would mention it. >>> >>> Now I'm off to try and burn the IDE diagnostic test utility onto an >>> EEPROM to check out the IDE board before working out how to get CP/M 3 up >>> and running. >>> >>> regards and happy soldering >>> >>> David Fry >>> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "N8VEM-S100" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >> >> -- > You received this message because you are subscribed to the Google Groups > "N8VEM-S100" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "N8VEM-S100" group. 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