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Replacing capacitors on a +3 PSUDoes anyone know what kind of PSU does the +2A/B +3 use? Is it a switching one? Judging from it's weight I don't think it must be.... Anyway, I just…
... anyone know what kind of PSU does the +2A/B +3 ... these days (in case the psu is of the switching kind ... -
what are exact current values on +2A's PSUI like to know what is written on an original +2A PSU nearby each voltage. I mean the current for +5V, the current for +12V and the current for -12V.…
I like to know what is written on an original +2A PSU nearby each voltage.
I mean the current for +5V, the current for +12V and the current for -12V.
Thank you.
Best wishes,
Cristi -
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 …
... and polarity that the TS2068 PSu has. My unit has no ... PSU, and I was expecting to ... -
Humming psuI have just got myself a +2b and the psu is buzzing like mad. It seems to be working fine, though. It arrived this morning and I have had it switched…
... myself a +2b and the psu is buzzing like mad. It ... -
What PSU is suitable for +2?if I don?t have the original one, what PSU I?ll need for that?
if I don?t have the original one, what PSU I?ll need for that? -
+3 psu schematics and partsHi everyone. Does anyone have or knows where to get the +3 psu schematic? I'm trying to repair one but i cant find any info on the parts reference. …
... where to get the +3 psu schematic? I'm trying to ... a regulator).
The psu outputs 12V but not the ... -
kempston and/or psuhi there, just wondering if anyone had a spare kempston adaptor they wanted to give a good home? i will pay a couple of quid + postage for it, and …
... interested in a +2A / +3 PSU, although i realise the likelyhood ... it atm, and my +2A psu is lost, and so needs ... go chucked out) or the psu, but to no avail. however ... -
replacement +3 psuok, who would be kind enough to help an idiot build a replacement PSU for the +3 / +2a , from a PC power supply? Guesser has already helped out a gr…
... an idiot build a replacement PSU for the +3 / +2a , from ... i've found a PC PSU and i've gone out ... at the side of the PSU and looks like this helps ... this page about the +3 psu, and i'm finding it ... -
Can a 48K PSU power a 12K Speccy?Hiya Does anyone know if the 128K speccy (the heatsink one, not a +2 or +3) can run using the same PSU as a 48K rubber keyed jobby? Have been think…
... ) can run using the same PSU as a 48K rubber keyed ... rating on the 128K bundeled PSU is only 400mA higher than ... -
+3 PsuHi all, Just been digging at the back of my wardrobe, and found a +3 PSU the 12V+ and the 12V- works but not the 5V+ has any one got a diagram for a …
Hi all,
Just been digging at the back of my wardrobe, and found a +3 PSU the 12V+ and the 12V- works but not the 5V+ has any one got a diagram for a +3 PSU please.
TIA -
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…
Interface 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 also necesary with interface 1? -
spectrum PSU'sI've read contradictory info on which psu(ie amp rating) is for which spectrum. :confused: The models and amp ratings are 1.2A, 1.4, 1.85 and 48k, …
... read contradictory info on which psu(ie amp rating) is for ... (assuming its not the correct psu)?
I have used tghis ... -
+3 PSU PoorlyI have a +3 that just stopped working. Its the psu thats gone and opening it up discovered a blown fuse. After replacing the fuse it still doesnt wor…
... just stopped working. Its the psu thats gone and opening it ... -
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.…
... !
I have a speccy+ psu and somewhere there is a ... -
PSU queryHi all, just one quick question. Are Spectrum PSU's compatible with ZX81's? I've just bought an '81 off of Ebay, which was sold as "working, but the …
... one quick question. Are Spectrum PSU's compatible with ZX81's ... machine if it does. Both PSU's are 9 volt, so ... -
+2 grey PSU capacitor changeHi I opened up a +2 grey power supply (2.1A max output) unit in order to replace the aged electrolytic capacitor inside, just like I always do with …
... which is what the sinclair PSU (heatsink 128K 1.85A max ... max output on the grey psu is 2.1A instead of ... -
grrr The Capacitor PlagueI'm getting fed up of The Capacitor Plague. If you don't know what this is, I'll tell you the result. Your computer stops working. Sometimes, it won'…
... 's happened is the electrolytic capacitors in the power supply or ... under warranty due to bad capacitors. Now, the power supplies ... machines are failing through bad capacitors.
This week, my ... OK. At least my original PSU lasted 6 years, unlike the ... -
3rd party psu's?I'm just curious if there is a new easily available none sinclair psu for a spectrum+ that I could get / use ?
I'm just curious if there is a new easily available none sinclair psu for a spectrum+ that I could get / use ? -
48K PSU on / off switchI keep meaning to fit one of these into the (mains side) flex once I find a black one to match... [url]http://www.maplin.co.uk/Module.aspx?ModuleNo=…
... (not looked inside a 48k psu for a long long time ... , and I have had a PSU that had something like this ... -
PSU unit spectrum 128k +2b 6 pinout DINHello everybody! I have spectrum 128k +2B but I don't have the 6 pin PSU and I can't find it anywhere. Can you anyone tell me where can I buy this PS…
... 't have the 6 pin PSU and I can't find ... where can I buy this PSU for this spectrum? Or can ... to convert a normal output psu unit with the same voltage ... -
Spectrum 48K with a thyristor PSU possible?Is it posssible to use a Spectrum 48K with a thyristor switched PSU? I have a PSU with a thyristor, 4 diodes, one electrolyt capacitor, some resistor…
... with a thyristor switched PSU? I have a PSU with a thyristor ... -
grey +2 psu on an original 128?I have a 128 and both +2's.. a / b.. I notice one PSU is the same as the 128 , just grey and the 128 PSU I have is, well I will get it looked at .. i…
I have a 128 and both +2's.. a / b.. I notice one PSU is the same as the 128 , just grey and the 128 PSU I have is, well I will get it looked at .. it's not 100%
anyway, your thoughts are welcome.. thanks -
How to fix dc voltage on a 48+ psuAfter dinner, after a womble video out mod on a "new" purchased 48+ , just in the remaining time I tested the voltage of its psu and, surprise surpr…
... tested the voltage of its psu and, surprise surprise, the result ... I tested a +2 grey psu too, and it gave me ... V. I opened the 48 + psu and discovered that there were ... -
Speccy+2/2A psu difference?Just curious,do speccy+2/2a use the same psu or are they slightly different?.
Just curious,do speccy+2/2a use the same psu or are they slightly different?. -
zx spectrum+128k PSU problemLast time I bought zx spectrum+128k heat sink, but without PSU. What PSU can I use ? I have also spectrum 128+2 grey model with power supply. Is that…
Last time I bought zx spectrum+128k heat sink, but without PSU.
What PSU can I use ? I have also spectrum 128+2 grey model with power supply. Is that psu fine or not ? -
128k+ PSUAfter reading an earlier thread I inspected the two PSU's I have for my 48 and 128+, it seems I have the same type, 1.4amp, when the 128 needs 1.85am…
... thread I inspected the two PSU's I have for my ... -
+2A PSU test helpIs it possible to test a PSU to see if it is dead any other way than plugging into the computer and the light not coming on/no power? I'd like to fi…
... it possible to test a PSU to see if it is ... to find put whether the PSU is in working order, or ... -
Spectrum 48k - Rubber Keys + PSU + Books[B][COLOR="Red"]SOLD[/COLOR][/B] Starting a new thread specifically for this mini-bundle. Unfortunately the previous sale fell through as the postal …
... /> [B][SIZE="3"]Spectrum 48k + PSU + Original Books @ ?15 + P& ... /> Comes with a jury rigged PSU, Fully working though:
[IMG ... -
Working VIC 20 with leads and PSUI am interested in buying a working VIC 20 if anybody has one for sale (yes I must be mad!) It must include all leads and PSU, but if it had a C2N d…
I am interested in buying a working VIC 20 if anybody has one for sale (yes I must be mad!)
It must include all leads and PSU, but if it had a C2N datasette unit and software as well then that would be even better. -
Spectrum psu and aerial cable thingy.Im not selling these you can have em for free as long as you pay for P&P. The PSU is from a 48k+ and looks a bit rough but has been tested and work…
Im not selling these you can have em for free as long as you pay for P&P.
The PSU is from a 48k+ and looks a bit rough but has been tested and works.
Thats it the rest is up to you :smile:
