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Commodore 16 (yuk!) help neededJust got hold of a whole bunch of retro computers. Slowly working through them, fixing, canibalising, dumping etc. does anyone know what power suppl…
... adaptor if i knew the voltage and polarity etc. Any help ... -
Improving RF-modulator outputMy old 48k is working perfectly, except for the RF-modulator output giving unclear colors, moire type effects - generally being a bit bad and driftin…
... dry up, allowing noise and voltage drift to become present on ... -
Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …
Did you klnow (or indeed care) - you can use the ZTX651 in place of the ZTX 650. Same spec, slightly higher voltage rating is all.
Coils - easy to re-wind yourself if you know how. -
is my ZX Spectrum + finished :(When i turn it on the screen i get the usual gray border all around but in the screen area i get yellow and some orange lines with a black background…
... your CPU, ULA, coil and voltage regulators transistors for the -5V ... -
Powering a SpectrumNow I've got my DivIDE up and running (and it's totally brillant, I encourage [B]everyone[/B] to get one), can I use the power supply from an old PC …
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Also, the higher the voltage supplied to the internal regulator ... -
Any other real Spectrum users in the USA?Hi, I bought a Spectrum +2a off e-bay (I collect old computers) and managed to make it run here in the US. I'm curious; is anybody else running an a…
... find). I can set the voltage and its rated to 2amps ... -
Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …
... 32K are knackered. Check the voltage rail of course - if you ... -
Powering a SpectrumNow I've got my DivIDE up and running (and it's totally brillant, I encourage [B]everyone[/B] to get one), can I use the power supply from an old PC …
... is, if you measure the voltage from the "proper" Sinclair power ... -
48K ROM/EpromAnybody know if the 27C128 Eprom will work in a 48K machine withut modifications? If not, what mods do I need to make? Ta!
... that has the high programming voltage.
[ This Message was ... -
Want a Speccy Repaired?Maybe it's time to put my 'skills' to use.... Now that I've sourced some of the nastier transistors, I've fixed about 6 rubber keyed Speccys in the …
... 32K are knackered. Check the voltage rail of course - if you ... -
Samsung Syncmaster monitor with ScanDoublerI have a black Spectrum +2A and have tried to connect the RGB from my Speccy to a Samsung SyncMaster 753DFX and an Apple Monitor too, using an Amiga …
... /> You should check what the voltage levels are that come from ... -
Spectrum 128k(Heatsink)Hi A friend of mine picked up a spectrum+ 128k at a carboot sale at the weekend The thing is it did not come with a power pack Reading from anoth…
... .
1) Is the voltage the same? As both supplies ... supplies supply the exact rated voltage. So a 9v supply will ... unregulated supply will vary the voltage, usually upwards. An un-regulated ... -
Ideas for new tape storage formatSome called them decoders or encoders, but I think that it is just something like form of presentation. Goal is of course smaller size, support of e…
... (there are some resistors, capacitors, voltage levels).
While tapes ... -
Speccy + issues?There was a topic somewhere regarding the different issues of the Spectrum keyboard and how it had some subtle effects on programs. Just wondering …
... of ULA chip and some voltage levels by detecting EAR input ... -
How many Speccy's Did U Own?Hey guys, just wondering how many Spectrum's you lot owned???? I had 3....I used to smash them up when I got pissed off on a game...Seriously....tha…
... my original kit (after fixing tr4). The other 16k pcb is ... -
DivIDE interface help neededhave got my DivIDE interface, CF adapter and CF 1 gig card all linked up, on a +3 I get the DemFir intro screen, good! Problem is I get no screen wha…
... capacity has smaller resisitivty, this voltage can drop near to the ... -
Atari AccesariesI own an ATARI. That's missing one or more connections for me to hook it up and play. Can somone help me?
Well what connections are you missing? they are pretty standard parts. TV cable, AC adapter (you can use a generic one with the right voltage/ampage) and the joysticks (Ebay or junk shop). -
Atari AccesariesI own an ATARI. That's missing one or more connections for me to hook it up and play. Can somone help me?
... . Do a google for the Voltage/ampage of the 2600 and ... -
sound input causing dead ula in +2 ?I have a dead +2a (it shows static black screen, no border see: [url="http://www.worldofspectrum.org/forums/viewtopic.php?topic=9619&forum=4)"]http:/…
Well since the sound is connected to the ULA it is certainly not inconceivable that misuse of the phono jack could damage the ULA. If something that you had connected to it passed too high an input voltage in... -
OT: but still hardware, BBC Micro questionOff Topic, but I guess people who know hardware may be able to help. Does anyone know if it is safe to have S39 jumpered in the Beebs video circuits.…
... + I blew two sets of voltage regulators, and now it's ... -
Lawtronics RGB Schematics ?Hi folks, I have a Lawtronics RGB interface which only half works with my Amstrad CTM 644 monitor. I believe the problem lies with one of the resist…
... value resistor or a high voltage being present.
So ... -
A french german european Xbox 360I might be able to get a european 360 apart from the powersupply would there be any dissadvantages in getting a european 360 ???
voltage/wattage or something of the mains? i THINK there are slight differences but most power supplies deal with them. -
questions about the +2 and +3I can`t remember if the +2 and +3 had a port on the back of the computer that let you use your own tape recorder so i`m asking if there was or not ?
... audio. You can use a voltage limiting diode to protect the ... -
monitor wobblyjust recently my crt monitor has been doing something weird. The vertical screen position keeps stretching and retracting slighty from filling up the…
It's more than likely that the EHT is on it's way out, this unit provides the high voltage to the tube, the symptons you explain are common prior to the pin cushion effect taking place, followed by a slight short hiss and then a blank screen. -
"Unknown disk format"-error on Spectrum +3Hi, I have just gotten around to changing the drivebelt in my newly acquired +3. I tried to format one of the 3" disks I bought on eBay the other we…
... use a small 7805 type voltage regulator. Anything up to +30V ... -
Spec 128 in the U.S.So I have a Spectrum 128 and I am in the U.S. I need to get a power supply that will work with this unit. What can I do here? I should be able to …
You shouldnt have any problems making the video cable. For the power supply, you'll need a 9v @ 1A (or close to that) adapter. The voltage can vary upto about 13v and it will be fine. -
Spec 128 in the U.S.So I have a Spectrum 128 and I am in the U.S. I need to get a power supply that will work with this unit. What can I do here? I should be able to …
[quote]
On 2005-12-23 03:11, KeepGood wrote:
need a 9v @ 1A (or close to that) adapter. The voltage can vary upto about 13v and it will be fine.
[/quote]
... and make sure the polarity's right before plugging it in. -
broken ZX SpectrumHi there I was given a dead ZX Spectrum years ago, and being bored today thought I'd try it again. Its a Sinclair ZX Spectrum with lovely rubbery key…
... chip pull the line's voltage down.
I replaced the ... -
Didaktik Kompakt MI have probably spelt it incorrectly, but - does anybody know the power requirements for this little machine? What connectors does it use, polarit…
... inbuilt PSU... but the characteristics, voltage a.s.o. is not ...
