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How many interfaces can be paired up together (as a combo) on the Speccy's back edge connector?Well some would say none as it puts too much of a power strain on the Speccy's power supply . So ignoring this aspect the same question can be asked …
... the later and better original ZX Spectrum power supplies remained "backwards comtible ... /> He point out that the power supply for the Toastrack (bottom row ... a 48k spectrum with a power hungry interface on it .
Spectrum Cables : How many individual types of these are there "out there" both past and now?So this is all about giving the SPECTRUM cables their correct cable titles to aid IDENTIFICATION OF CABLE TYPE and FUNCTION across the world.. An e…
... . Only other difference is the power supply units they came with, which ... machines only came with their PSU's, and RF cable. Even ... came with a matching grey PSU, and RF cable. Most replacement ...Faulty ZX SPectrum 128k +2Hello. Iv just joined as I recently came across my old Spectrum from nearly 30 years ago :-0 In my Dads house. I played with this thing for Years. An…
... power supply unit for this machine or you can adapt any PC PSU ...Dk'tronics and other similar "add on" Speccy keyboards . What can be done with them and when?. The underlying assumption I am making here is that people who have them will want to "hang on" to them and may also want to get them working . But …
... />
2) The normal ZX Spectrum power supply was not inside the DK ... />
4) The Big Red Power switch on the top is ... abortive attempt to fit a power on/off switch..
Frying a 48K ZX Spectrum (revision 4A) with 10 V instead of 5 VHello I got a used zx spectrum. When I opened it up, there was no 5 V positive voltage regulator at the 10 V power inlet. Instead what would be in…
... damaged by a missing -5V supply.
Do you ... any chips, sort out the power supply circuitry.
So fit ... circuitry also needs a +12V supply.
Once that ... the supply current (in the positive line / feed between the PSU and ...British Airways Systems Failure.So unless you have been living under a rock for the past 24 hours, you will have learned that British Airways (BA) have had a major IT systems failur…
... be hobbled by one power-supply, never mind even one ... know how they work. Power supply is a common point ... not talking about a PSU which converts 230V to ... and they'll have separate power supplies.
... something important. If the power has gone off, to, ...Not bored with the Boards.Going through some old tapes stored rather badly I came across an unlikely item that that I must have stored away quickly with other low grade items …
This ZX spectrum Power Supply came with a ZX Spectrum 48k I bought recently:-< ...Disk drive compatable with the Beta Disk interface (48K from 1984).Good morning or evening everybody. I'm looking for a disk drive compatable with the Beta Disk interface (48K from 1984). Contact me if you could …
... and need external power-adapters like "5V Power Supply Adapter PSU for Gotek / HxC ... .ebay.co.uk/itm/5V-Power-Supply-Adapter-PSU-for-Gotek-HxC-Emulator ... "]ebay.co.uk/itm/5V-Power-Supply-Adapter-PSU-for-Gotek-HxC-Emulator ...48k Issue 6a Very sick indeed.Hi Guys. I have a 48k Issue 6a board that shows a white screen with grey border. The white screen has three black squares spaced equally on the le…
... circuitry. Without the +12V supply, they will not work correctly ... in this part of the power supply circuit as a failed ... ) power up again and retest the -5V and +12V supply rails ... normal intensity WHITE border. ZX Spectrum computers can only display ...Replacing lower RAM 4116 ZX Spectrum 48k - desoldering advice please?A long post, but interesting pictures perhaps. :) I'd like some advice: (also apologies I think I picked the wrong 'Hardware' category for this, plea…
... the -5V supplies. All these supply rails are on three of ... powered up until all three supply rails are in spec.
power supply section. Recheck the voltages afterwards ... />
If you have another ZX Spectrum, then I would suggest ...ZX-Uno moddingStarting with ZX-Uno case modding I have not yet received my ZX-Uno yet (it is in the post) but I know that I will have to do at least one mod …
... rig works OK for the ZX Uno and the Raspberry Pi ... for a small speaker with power supply that I can plug into ...Interference when using modern PSUMy 48k revision 3 spectrum with a basic 1 wire composite video mod works perfectly with the original power supply. However When I use a modern regula…
... UK700, UK1200 and UK1400 Sinclair power supply units (PSU) that I have opened ... a thermal fuse. If the PSU has been mistreated, this fuse ...Troubleshooting my +2To put this in context: a while back (i.e. late last year and earlier this year) I was looking to put together a compilation of modern Spectrum games…
The Sinclair "9V" DC power supply units (PSU) are [u]unregulated[/u]. This ... /plus/128k/+2 grey... The PSU for the ZX81 often output ... void.
Is the PSU plug original, or a replacement ...Troubleshooting my +2To put this in context: a while back (i.e. late last year and earlier this year) I was looking to put together a compilation of modern Spectrum games…
... ;925826"]The Sinclair "9V" DC power supply units (PSU) are [u]unregulated[/u ... one of those adjustable Tarnpoint power adapters, and I'd always ... seem to be missing the power supply? It doesn't give out ... a watch on how the power supply acts for now - meanwhile, I ...ZXBaremulator v2.0Hi all, I've released the new version of my ZX Spectrum bare-metal for Raspberry PI. The new features and the images can be found on my project si…
... , Tiny Power Supply)
A Raspberry Pi is not a ZX-Uno ... used this set with a Zx-Uno and remember it was ... have used for the three power supplies for this PI Test ... electrical problem/effect on these power suppliesZX-Uno moddingStarting with ZX-Uno case modding I have not yet received my ZX-Uno yet (it is in the post) but I know that I will have to do at least one mod …
... the ZX-Uno uses , as we know , is a "borrowed" power supply from ... 3 has a slightly uprated power supply , so basically now there are ... two distinct types of Pi power supply available now : the older Pi ...Keeping up to date with PC builds.I only do PC builds infrequently and I have stopped reading Micro-Mart so my abilities in the area can languish pretty quickly. But if it is new i…
Semi Modular power supplies.
Can we ... still OK for semi modular power supplies . I suppose I could ... /en-gb/power-supply-units/psu-accessories"]corsair.com/en-gb/power-supply-units/psu-accessories ...Keeping up to date with PC builds.I only do PC builds infrequently and I have stopped reading Micro-Mart so my abilities in the area can languish pretty quickly. But if it is new i…
... Spectrum emulator PC . The power supply "blow up"/failure on ... fitted , as a replacement power supply , a fully modular Seasonic ... "project material" for my ZX UNO M which is larger ... than the normal sized ZX-Unos . I will be ... on the normal sized ZX-Unos..ZXBaremulator v3.H(ikoki) BetaHi, Thanks to a Recreated ZX kindly donated by Hikoki, I've added support for it to ZXBaremulator. Now two keyboards can be connected to the PI…
... power supply is a power supply and not a phone charger. The Raspberry Pi PSU ...128K +3 RepairHi guys, I need some help to diagnose a faulty 128k +3. The unit is completely unresponsive. I had tested the PSU and found odd values in it. …
... I believe the +2A/+3 PSU is regulated, so it ... power socket, I get the 0.17v, but the PSU ... />
1. The PSU’s +5V rail is wonky ... modest load. Sort out the PSU then.
... than temporarily disconnecting their power supply pins, testing one IC ...Clamping Speccy InterfacesThere are a huge number of broken Speccy interfaces available . I came across one on Ebay recently said to be "partly working" or similar .Why are th…
... changed . Maybe the lower power requirements of the new chips ... without upsetting the Zx Spectrums limited power abilities re addon ...
2) The power aspect . I cannot answer this ... . Can an ordinary Zx Spectrum power supply cope with these 2 ...Clamping Speccy InterfacesThere are a huge number of broken Speccy interfaces available . I came across one on Ebay recently said to be "partly working" or similar .Why are th…
... could be be because the ZX Spectrum "scene" has been ... too much strain on the ZX Spectrum power supply .
Have ... their been any opinions on the "power" ... and only worthwhile if the power aspect has been cleared ...Fixing a poorly Issue 3 - Odd faults.Here's one for you Spectrum fixers, I warn you it's a long one. I've spent a couple hours this evening doing several repairs on a rubber keyed Speccy…
... fixing(or trying to) ZX Spectrums! Yep been working ... computer to it's power supply that it came with ... Testing the output from power supply and we get a ... that and the +2 power light illuminates. Tested on ... further tests on the power supply, but my early believes ...what components normally get taken out if you plug+unplug a joystick interface in with the power onwhat components normally get taken out if you plug+unplug a joystick interface in with the power on? i remember doing this a few times when i had …
... ZX Spectrum, the biggest problem is the presence of the various power supply ... so many Z80 CPUs in ZX Spectrums have faulty /M1 outputs ...Casett PlayerHi Where can I get a cassette player that is still working
... working unit. I thought about power supply voltages and the like as ... a 6V or similar DC PSU to the battery terminals instead ... was battery only without a PSU socket. Similar principle.
Replacing voltage regulators - need to sanity check a few things pleaseHi Everyone I'm in the process (with a lot of help from some friends at Greenford Computer Club), of giving my three Speccys some much needed prev…
[quote="1024MAK;952445"]If the PSU’s you are using are ... .
The original 9V PSU provided with the +2 (grey ... a decent 9v 2a regulated power supply (same make as the 5v ...PowerI am looking for a Zx Spectrum+ power supply and a cable to monitor. Does someone have one that they do not use, and want to give it away, I cannot …
Yes you can! Power supply needed is as ... a 10V DC / 2A power supply would do. A 9V one ... even better yet. A supply of a suitable voltage ... />
As for monitor: ZX Spectrum+ only has RF output ... That said: modifying the ZX Spectrum to output composite video ...Recreated Spectrum .What do we get for the "now" (Aug 2017) best retail price of around £35?Well best/ cheapest retail prices can vary a bit so I thought it best to be specific. At this £35 price ,is it a good deal and what do we get ? A…
... when they really prized their ZX Spectrums "back in the ... of a joke as ZX Spectrums became cheap in ... a slightly dodgy worn out power port ( it works if ... a round "Spectrum" type power plug . These are now ... a different type of USB power supply is now on sale . ...Recreated Spectrum .What do we get for the "now" (Aug 2017) best retail price of around £35?Well best/ cheapest retail prices can vary a bit so I thought it best to be specific. At this £35 price ,is it a good deal and what do we get ? A…
... Bug Testing ZXBaremulator with the ZX Recreated Spectrum keyboard .
ZX Spectrum - I suppose it was ... ) ? Much later PCBs like the ZX Uno also had this soft ... . It has both the separate power supply and a reset (So it ...
