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48K Speccy not workingHey, A few months ago (hope it´s not to late) I was loading a game into my speccy and from one moment to another it stopped working! I unplugge…
... 4 diodes and a large capacitor. It's not difficult to ... -
128k dead, no TV signalI got 128k spectrum (heatsink model) from a friend of mine. He told me that speccy is dead, and he doesn't know what's wrong with it. When I plugged…
... someone has tried to solder capacitor(?) on top of him. It ... -
48K Speccy not workingHey, A few months ago (hope it´s not to late) I was loading a game into my speccy and from one moment to another it stopped working! I unplugge…
... is detected by desoldering each capacitor and checking it via ohm ... -meter. Bad capacitor will strongly have zero resistance ... -
problem with sinclair zx 48 issue 6aHi all, I have the following problem when I turn on my sinclair without rom inserted. [url]http://217.79.64.145/sinclair/5.jpg[/url] when I turn o…
... c44 for example and this capacitor is perfect :)
I ... -
Ebay bargains!I recntly picked up a real bargain on Ebay: a 128k spectrum with (it advertised) 60+ games/covertapes, but when I counted, there were 130! I haven't …
I have just won a good one on E-bay
15 soft key Spectrums
4 Spectrum +
1 128k toastrack
1 Amstrad NC100 notepad in its case
All for ?63.00 plus ?15.00 postage! -
Ebay bargains!I recntly picked up a real bargain on Ebay: a 128k spectrum with (it advertised) 60+ games/covertapes, but when I counted, there were 130! I haven't …
... /> 4 Spectrum +
1 128k toastrack
1 Amstrad NC100 notepad ... -
question about RST 10hhow do you set the position of the text when using 'RST 10h' to print to screen?
... /> Works fine on my zx128 toastrack
(printout to the upper ... -
Spectrum Diagnostics Board - 25th Anniversary projectWell, I said I'd try and get something online about this by today, and I have indeed done so. This web page still needs finishing off (in particular,…
... almost every transistor, diode, electronics capacitor, etc.!!
About the ... -
A Spectrum that fixes itselfWell, the modulator on my 128K toastrack machine fixed itself. It used to drift horribly within the first half hour or so of power up, but now it's a…
... , the modulator on my 128K toastrack machine fixed itself. It used ... -
Pics from my uncle's 48K SpeccyThis was built back in 1987 and it looks old now, but it brings back lots of good memories. [url]http://zxspectrum.zidev.com/zx/1987enclosure/HPIM16…
Blimey! Is there a Flux Capacitor in there somewhere? :grin:
Maybe your Uncle was the [I]true[/I] the inventor of the Staciaphonicoxyageneticamplifiergraphaphonicdelaverborator. -
Spectrum 128K heatsink wantedI'm in search of a Spectrum 128k toastrack in a good condition and at a reasonable price (really can't afford a great amount of money). I don't mind …
... seen some good auctions about toastrack speccys but the thing is ... -
UlaI remplaced an ULA 6c001-6 by an ULA 6c001-7 chip on issue 3B board. It is "crucial" to remove R32 and adding the 2x NAND gates ??? or not ? Thanks.
... maybe solder one (some pF) capacitor to do a bigger delay (?) -
UlaI remplaced an ULA 6c001-6 by an ULA 6c001-7 chip on issue 3B board. It is "crucial" to remove R32 and adding the 2x NAND gates ??? or not ? Thanks.
... the problem, added an decoupling capacitor inside the RAM expension pack ... -
Interface 1 electrolytic capacitorsInterface 1 has three 47μF electrolytic capacitors. Is it necesary to replace them with fresh ones? I always do this with old speccys but is it…
... characteristics of many types of capacitor:
[quote]
Capacitors ... is wide variety among the capacitor types available. This is a ... in circuits where the exact capacitor value is particularly important, so ... -
Interface 1 electrolytic capacitorsInterface 1 has three 47μF electrolytic capacitors. Is it necesary to replace them with fresh ones? I always do this with old speccys but is it…
... or audio coupling capacitors. Also, capacitor tolerance value can be -10 ... -
Interface 1 electrolytic capacitorsInterface 1 has three 47μF electrolytic capacitors. Is it necesary to replace them with fresh ones? I always do this with old speccys but is it…
... replaced under warranty due to 'capacitor plague' - after 3 months of ... -
Interface 1 electrolytic capacitorsInterface 1 has three 47μF electrolytic capacitors. Is it necesary to replace them with fresh ones? I always do this with old speccys but is it…
... replaced under warranty due to 'capacitor plague' - after 3 months of ... -
Interface 1 electrolytic capacitorsInterface 1 has three 47μF electrolytic capacitors. Is it necesary to replace them with fresh ones? I always do this with old speccys but is it…
... of the electrolyte in a capacitor has wrecked hundreds of PCs ... -
Computer crashes on boot problemHelp, I need help !! My Computer crashes randomly, sometimes just after start-up sometimes it will last for ages. I then get the Blue screen with…
... because the PSU is suffering capacitor plague.
I had ... -
Interface 1 electrolytic capacitorsInterface 1 has three 47μF electrolytic capacitors. Is it necesary to replace them with fresh ones? I always do this with old speccys but is it…
Some types of capacitor are great fun. [url]http://www.electricstuff.co.uk/destructotron.html[/url] - 'nuff said :-) -
ZX Spectrum 128+ problemsHello!I recently purchased and got myself a spectrum 128+ from ebay.The item did not have an original power supply so i got a power supply of 9volts …
... of diode bridge and a capacitor. They are not stabilized and ... -
Spectrum 128 loading volumeToday I recieved my 128k haetsink spectrum, what i noticed is that it needs even higher sound volume for loading through tape than the 48k+. To be mo…
I don't think so. My toastrack machine takes the same levels as the rubber ones. -
Spectrum 128 loading volumeToday I recieved my 128k haetsink spectrum, what i noticed is that it needs even higher sound volume for loading through tape than the 48k+. To be mo…
... ) or maybe a DC blocking capacitor is a little low in ... -
Does anyone have any working Ferranti's?Does anyone know where I might get hold of a Ferranti ULA5C112E-3?? I think this is the problem with one of my rubber key 48K's as it otherwise wor…
... /> I was reffering to the capacitor/resistor trimmers. The crystal can ... -
Does anyone have any working Ferranti's?Does anyone know where I might get hold of a Ferranti ULA5C112E-3?? I think this is the problem with one of my rubber key 48K's as it otherwise wor…
... /> I was reffering to the capacitor/resistor trimmers. The crystal can ... -
Eprom blowerdoes anyone know a site with plans for an eprom programmer project that'll blow 27C256s. I attempted to build one called Kisseprom, but the software …
... power cable from your flux capacitor, fuse the plasma relays to ... -
Does anyone have any working Ferranti's?Does anyone know where I might get hold of a Ferranti ULA5C112E-3?? I think this is the problem with one of my rubber key 48K's as it otherwise wor…
... I dont have a proper capacitor testor. I dont think this ... -
Eprom blowerdoes anyone know a site with plans for an eprom programmer project that'll blow 27C256s. I attempted to build one called Kisseprom, but the software …
... Dilithium crystal near a flux capacitor while at warp speeds... Your ... -
Eprom blowerdoes anyone know a site with plans for an eprom programmer project that'll blow 27C256s. I attempted to build one called Kisseprom, but the software …
... Dilithium crystal near a flux capacitor while at warp speeds... Your ... -
Eprom blowerdoes anyone know a site with plans for an eprom programmer project that'll blow 27C256s. I attempted to build one called Kisseprom, but the software …
... Dilithium crystal near a flux capacitor while at warp speeds... Your ...