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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…
... works perfectly with the original power supply. However When I use a ... modern regulated supply (and I've tried a ... -
Zx81I have a working ZX81..the external appearance is extremly good, I typed very recently a BASIC program and it is working....but the keyboard has a co…
... sell therfore this working ZX81 + power supply for 59 EUR + shipping. I ... -
Grey ZX Spectrum+2 128k Display problemHello, I have a grey ZX Spectrum+2 128k. I have the original power supply and I have recently tried to connect it up to a TV. The system appears…
... 128k. I have the original power supply and I have recently tried ... TV. The system appears to power on ok with the tape ... -
Dear Santa for my Christmas present I would like any one of the followingThe complete Spectrum NEXT in the new design case, with a full manual and maxed out with all the options - please! A working Timex 2068 with power s…
... /> A working Timex 2068 with power supply and manuals plus a cartridge ... -
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…
... about the type of modular power supply in his PC and there ... was no documentation for the power supply so I did not know ... data cable and then the power cable I bought along . It ... out a few more SATA power leads . They were tried but ... -
C64 Intro Tape ?Just a quick question about the C64, a cursory Google did not really help but I'm not really the best at finding stuff. As with our Speccy's you g…
... with the 'breadbin' , leads , manual , power supply and the tape player (if ... -
Bit of fun - one change onlyI also posted this on another marque's forum (for their products) to see. Its just a bit of fun really. OK, if you could of made one change to a S…
Zx Spectrum 128k toast rack for sale.Looking at selling my ZX Spectrum 128k. It's from my collection and comes with a new membrane, power supply and a quality Scart cable. [url=htt…
... comes with a new membrane, power supply and a quality Scart cable ...Snap-in electrolytic capacitorsWhile trying to bring back to life an old PC I decided to change the caps from the board and the power supply. However, the power supply has two b…
... board and the power supply.
However, the power supply has two big ...Sorting out a Case for a new Raspberry PiI have not got a new Pi yet so this is a bit academic. If I do get one I would want to cut out the USB input . This was done "as standard" on the Fuz…
... could use an old PC power supply case as an outer case ... to get for my Amigo power supply of this type:-
Power-Supply-AMS3-0503000FB-240VAC/123736410958?hash ... -PLUG-AMIGO-I-T-E-Power-Supply-AMS3-0503000FB-240VAC/123736410958?hash ...What original Spectrum hardware was made in Taiwan?I have found that at least one original piece of Spectrum hardware was made in Taiwan . The one I found was the......... 1) Sinclair 128K Spectr…
... /> 1) Sinclair 128K Spectrum +2 Power Supply Unit . On the label it ...Modifying a speccy to +5v only operation.Just a thought experiment so far. Let's say i wanted to make a more resilient spectrum by getting rid of the DC-DC converter circuit. This would remo…
Soundic Victory MPT-02 - What are they worth?A friend of mine has had one these donated at her charity shop. It has it's box and comes with a boxed game cartridge called Star Wars. It is missing…
... . It is missing it's power supply, but she has ask me ...The Complete List Of The Causes Of Lower Ram Failure?Well the aim is to get a comprehensive list.I ask this because I know very little about it . I know that failure of "power supply" related capacitors…
Well the aim is to get a comprehensive list.I ask this because I know very little about it . I know that failure of "power supply" related capacitors can do this . But I suspect there are loads of other ways to damage lower RAM ICs? Any ideas?General PSU repair guidesNot Speccy related. I'm just looking for a guide as such as to where to begin with a power supply repair. Realise this is a bit of an odd thing to as…
... where to begin with a power supply repair. Realise this is a ... that far. When I did power it up, it was silent ... going to want a 12v supply as well as a 5v ... drives only want a 5v supply. The panel display is a ... like a -5vdc , an ac supply or something odd like a ...Screen corruption with devices on edge connector (grey +2)Hi, I've recently done a full capacitor replacement and replaced all 16x DRAM chips on my grey +2. Prior to this I would get a corrupted screen…
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However, if I power the Speccy on with something ... up with screen corruption. Power it off, remove the ... device and power-on again and its ... /> Could this be a power supply issue? I'm using the ... standard +2 power brick (barrel jack) and ...Spectrum in a BoxI had a Spectrum+ sitting around for quite some time collecting dust. The case wasn't much to look at, and the keyboard was already missing two keys.…
... ). Additionally, the 9V from the power supply is available via banana jacks ...zx spectrum 48k interference during first two minutes of warm upi have a issue 3B 48k that i am looking at during the first two minutes (approx.) of warm up there is interference on the screen (tried to take a pic…
... a bad video cable or power supply noise etc) then suddenly its ...ZX80 in a BoxAfter putting a [url="https://worldofspectrum.org/forums/discussion/57916/spectrum-in-a-box#latest"]Spectrum in a Box[/url] a while ago, I thought it…
... between PAL and NTSC.
[*] Power supply
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And ...Direct drive LCD screen - looking for information on previous projects people may have attempted.Hi All, My first post, so please forgive and guide if I've posted in the incorrect section. I'm a speccy user from way back in the 80's, but m…
... accidentally reversed polarity on a power supply supplying power to the bus directly ...Childhood Fantasy Fullfilled (Almost)My Dream set up. A row of Sinclair (note Sinclair not Amstrad) ZX Computers with Microdrives. https://i.imgur.com/fb9b4F1.jpg I say almost beca…
... I might be missing a power supply. I'm trying to decide ...5Ghz Video Transmitter - no more video cables.Just thought I'd mention... While waiting for my new LCD panels to arrive, I wanted to test the new Speccy that arrived, that wanting to test it, I r…
... quite wireless, because of the power lead, but a lot better ... much load on the old power supply either. They are pretty voltage ... make sure you get a power ground and a signal ground ...Using a thermal camera to fix speccy's.Hi All, Thought I'd share another repair... Got a board that collapsed the bench supply straight away ( I run a bench supply and give it just enou…
... that collapsed the bench supply straight away ( I ... run a bench supply and give it just ... />
Checked, and the power rails are being shorted or ... slow painful repair, but power generates heat, even in ... big low on the power supply, which is putting out ...Plus 3 Disk ConversionIf anybody wants any commercial +3 disks converted to .dsk format, I've rigged a +3 up to my PC and can make .dsk images of nearly all commercially p…
... one in the +3, a power supply
and a ribbon cable ...spectrum48k power supply?Hello, I live in the U.S. and I need to get a power adapter for the spectrum 48k comparable to the original. I needed to know all the specifications…
... current, but I think a power supply of 1Amp or more will ...spectrum48k power supply?Hello, I live in the U.S. and I need to get a power adapter for the spectrum 48k comparable to the original. I needed to know all the specifications…
... directly from my Spectrum 48k power supply ...
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IN : ... avoid using a similar ZX81 power supply with a modified plug ( ... continued use of the incorrect supply may damage the machine. ... Best to get a supply that can match 9V 1 ...I have aworking spekky 48kThis is one of many which have died before it, but how do I stop it from going the way of all Speccys before it. Which just seem to give up for no re…
It could be the power supply in your area. I have surge protectors on all my electronics - expensive but worth it. I see you're in Cork! I wouldn't trust the ESB supply raw with my Speccys [img]/__forums/images/smiles/icon_wink.gif[/img]I have aworking spekky 48kThis is one of many which have died before it, but how do I stop it from going the way of all Speccys before it. Which just seem to give up for no re…
M advice is get everythoing u can to protect your power supply.
Other than that it's in the lap of the gods, or a lot of luck!!blew up my 128i did it - damn. i accidentally reverted the polarity of the power power supply, so ended up with a blown 5v stabilizer, which i replaced, but there …
... revert the polarity of the power supply, you have a good chance ...Original rubber key 48k'sThis question is to some point academic; But i seem to remeber the original 48k Rubber Keys Speccy came in versions 1,2 & 3! (way back when, occasi…
... , a problem with the internal power supply is that one of the ... not maintained because, to reduce power consumption, the values of the ...
