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Spectrum 48K and wrong power supply polarity!!!Hello, I need a help fixing my Spectrum 48K, motherboard issue 4B. Since I'm in Canada, I couldn't use standard spectrum power supply, so I checked a…
... smoke... I think that center polarity was positive, instead of required ... -
PSU polarityHi! I have a speccy+ psu and somewhere there is a loose connection.I suspect the end to the speccy side. I need to cut the wire and put a new socket.…
... be opened,to understand the polarity.
I do not have ... -
Sinclair FTV1 - Power supply polarity?I've just dug out my old Sinclair FTV1 pocket telly. Does anyone know the polarity of the power supply requirements, before I plug it in and blow it…
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Does anyone know the polarity of the power supply requirements ... mention anywhere as to the polarity.... -
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…
... it is of negative center polarity, the watts??, any output frequency ... -
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 …
... - damn. i accidentally reverted the polarity of the power power supply ... -
TS2068 PSU?Just wondering what is the voltage and polarity that the TS2068 PSu has. My unit has no PSU, and I was expecting to either use my Spectrum 12V power …
... what is the voltage and polarity that the TS2068 PSu has ... -
ANN: Spectaculator 6.2[NEW]: Spectaculator 6.2 Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emul…
... for TZX files that are polarity sensitive. This includes
Basil ... -
Sinclair FTV1 - help!I want to try out a Sinclair FTV1 I've just bought. Can anyone tell me the polarity that I need to use when using a mains adaptor? (I understand tha…
... . Can anyone tell me the polarity that I need to use ... -
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…
... i knew the voltage and polarity etc. Any help appreciated but ... -
XLR-8 full demo now available as CSWWell he's gone and done it. Woody is officially the king :) We now have a copy of Manic Miner protected by XLR-8 as a CSW if anyone wants to pick at …
... ? He's even fixed a polarity bug in the tape routines ... -
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…
... /> What connectors does it use, polarity of power plugs etc etc ... -
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…
... .8V, 2.1 Amps, -ve polarity (original +2 grey power supply ... -
Is this advisble for batteries?You know how you shouldn't leave batteries in any portable (or non-portable) item, such as an mp3 player, a digital camera etc, if you're not going t…
... mate reckons), since the order (polarity) of the battery(s) is ... -
TZX 1.20 block 0x18 questionHi All I am in touch with G?nter Woigk the author of Zxsp emulator for mac os X and we both wondering something about block 0x18 (Sorry if that ques…
... 0x0A to indicate CSW datas polarity (as it is in the ... we know the CSW datas polarity ? Should TZX file have block ... -
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 9volts 1,85A and polarity -ve.
I connected ... was not sure of the polarity so i may have gotten ... wrong and connected it with + polarity.
However this only ... after i used the -ve polarity the spectrum heatsink works and ... -
+2 power supply on standard SpecciesHi! I have a few 48K speccies, and I run them using a shitty chinese multi-voltage power supply. I've heard some horror stories of that power suppli…
... . Is the same voltage and polarity, but it gives more amperage ... -
New Guy Wants Speccy - SWAP !Hi, I`m new here so here is a little background info ! I always had a C64 when I was in my teens in the 80`s, my friends had Spectrums, so it was alw…
Do ULAs die?Thought I'd start this thread as people often think their ULA is dead, when it's actually the RAM or power circuits. Searching the forum in the futur…
... fine after correcting the power polarity.
Usually I find ...Need space, selling items from my spectrum collectionHi everybody, I need some space and therefor I'm selling items from my spectrum collection. The following I have for sale: (I'll try to write as mu…
... long time ago to reverse polarity to power an Oric-1 ...ZX Setup QuestionsHi guys! I have been reading around the forums and love what is goin on. Anyways I just got my first ZX Spectrum (16k, rubber keys, boxed and compl…
... the voltage input with reversed polarity (center negative) but am hesitant ...Alphacom 32 Printer - Power supplyI've just received a Alphacom 32 Printer via ebay. However, its not the correct power supply, doesnt even connect to the printer. Just been stuck in …
... I dont know what the polarity its etc.
Anyone ...Getting absolutely no video from a 128+I'm trying to get a friend's toastrack 128 to show video and I'm not having any luck. I'm in the US, so I don't have access to any TVs that can take …
... amps; it has the right polarity and has been tested thoroughly ...48k PSU UpgradeCan anyone give the definitive word on a PSU upgrade (rather than just a replacement) for 48k machines? I'm thinking of adding at least an IDE inter…
... 'm paranoid about getting the polarity wrong and making my Speccy ...Low level microdrive programmingSo I'm on my lunch break trying to find out about low level microdrive programming (without using IF1 ROM). I see one can use port 0xe7 to read and w…
... work?
What is their polarity and meaning?
How do ...The great 128k ConversionWell, I am not sure if it is going to be great. Hopefully it will! This evening, I set about getting my Issue 6A Spectrum Plus working. I suspecte…
... connected up with the wrong polarity, back at some time in ...Spectrum 128 +2 greyhi all, nice to be here, i am trying to reborn my spectrum and i need some help please, i get a new 79s05 to replace, also a bc307 to replace the…
... not the same for the polarity cbe/ebc (i dont know ...Miniproject for the ZX Breakout: ZX SPIFor those of you who have a ZX Breakout or are building one (or have something with a CPLD that hangs off a Spectrum), I've just finished a mini-proj…
... /> - Supports CPOL 0 (normal clock polarity) and CPOL 1 (inverted clock ... polarity)
- Synchronous design that should ...ZX Spectrum Pre-regulator DesignCarrying on from the "[URL="http://www.worldofspectrum.org/forums/showthread.php?t=44486"]Issue 2 crashes after about 30 mins[/URL]" thread... [QUOT…
... also includes both input reverse polarity protection and a power on ...Spectrum +2 power supply replacementI bought my first Spectrum the other day, a grey +2, but it seems that the power supply is busted (I've tested it with a multimeter and tried replaci…
... work, if I reverse the polarity so it's centre negative ...12v in a Spectrum +2My Speccy 128 +2 requires a 9v 2.1a PSU, all my 9v PSU's are much below 2.1 amps :( I do however have a 12v 2amp PSU, if I reverse the polarity so t…
... PSU, if I reverse the polarity so that negative is on ...
