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  • Speccy 128k Toastrack capacitorsDoes anyone have a list of all the electrolytic capacitor values in a speccy 128k toastrack they could post...I've looked around and see plenty for …

    Does anyone have a list of all the electrolytic capacitor values in a speccy 128k toastrack they could post...I've looked around and see plenty for the 48k but none for the 128k, I've opened it up but a few of the caps are seated in such a way the values ...
    beanz beanz September 2016 Hardware
  • Choplifter Mini arcade to trade for ZX Vega or Spectrum+ and DivIDEfor sale or trade this mini arcade CHOPLIFTER as you can see from the pictures there is light in the front marquee powered with Raspberry Pi (so …

    ... roms)
    works with a PSU (european will be furnished )
    Laurent Zebulon Laurent Zebulon October 2016 Sales
  • ZX Spectrum issue 4B acquiredI recently acquired a ZX Spectrum with serial number 138-363292 on the case, and a 1983 issue 4B board I got it for the purpose of repair. and have…

    ... once i find a suitable PSU and tap in to the ...
    BngMan BngMan October 2016 Hardware
  • bizarre error on a grey ZX Spectrum+2 - the long search for a small problemHi, I got a ZX Spectrum+2 that worked a bit but crashed while loading or running 128k games. I installed a 128k-test-ROM that told me about RAM fa…

    ... regulator and also the electrolytic capacitors around it. After powering the ... helped. Beside this: all electrolytic capacitors I checked were ok and ...
    ingo ingo November 2016 Hardware
  • Fund raising for new Spectrum hardwareOur friend Djordie Mitic has produced some excellent products for our Spectrum’s over the past months and he is going to continue the trend in making…

    ... plus 128 Harlequin MB + divMMC + PSU + gifts
    set 4 ......set ...
    morcar morcar November 2016 Announcements
  • Newly Acquired +3 in the USAI just acquired (rather accidentally, was looking for an empty Spectrum + case!) a pretty nice Spectrum +3, and a US-spec PSU. As far as I can tell …

    ... +3, and a US-spec PSU. As far as I can ...
    ajacocks ajacocks December 2016 Hardware
  • What should your speccy have come with ?:) I was thinking about this earlier. What changes should of been made to the Speccy when you purchased yours ? Realistically this topic really…

    ... a rocker switch in the PSU 'brick' itself

    System ...
    spider spider December 2016 Sinclair Miscellaneous
  • ZX Spectrum 48k output yellow and jumpyI have a ZX Spectrum that I modded for composite output a few years a go. Lately they output started to be a bit jumpy during the first half hour. Th…

    ... to check in replace some capacitors. Is this something you can ...
    StarQuake StarQuake January 2017 Hardware
  • Are there any differencies between Speccies in different countries?I am asking for differencies of ordinary Speccies, not clones. Can I travel to foreign country, buy Speccy from fleamarket and except it will run at …

    ... it safe to modify original psu by changing correct plug to ...
    Spectrum48K Spectrum48K January 2017 Hardware
  • I've Killed my BBC Micro :(So, today I pluged in my BBC Micro via my step up converter. It did the customary double beep. I was buzy tuning in the LCD tv to it, as I'd lost the…

    ... of the vent underneath the PSU even after I quickly unplugged ... C1 (0.1uf) in the PSU. It's burst open.
    Scottie_uk Scottie_uk January 2017 Chit chat
  • New WoS quiz. Name that power supply!Can anybody tell what this power supply unit is from? It's heavily engineered and was way to OTT for the use it was used for. It was used to power th…

    ... has some of those RIFA capacitors like used in a BBC ...
    Your Spec-chum Your Spec-chum February 2017 Chit chat
  • Powering the Halequin 128....Hi all, I've just ordered a Harlequin 128, and have been looking at the documentation. Looking at the way it is designed, it looks like it's de…

    ... use the original unregulated spectrum PSU, with a switched mode regulator ... of an external regulated +5V PSU?

    Cheers.

    prime prime February 2017 Hardware
  • Issues with Spectrum 48K on SCART input of LCD displaysHi *! I'm new to the forums, but not new to ZX Spectrum. I have bought a ZX Spectrum 48K in 1983 and own it since. It was stored some 20+ years on…

    ... no other way than replacing capacitors or voltage regulator, I will ...
    Kolli Kolli March 2017 Hardware
  • 128K Toastrack (Noisy video output)Hello there guys! Need all of yours guides and advices. Some time ago I bought a nice looking 128K from eBay (motherboard v6K) and put it aside for…

    ... I replaced all the electrolytic capacitors with a new ones, 7805 ...
    PheeL PheeL April 2017 Hardware
  • Frying a 48K ZX Spectrum (revision 4A) with 10 V instead of 5 VHello I got a used zx spectrum. When I opened it up, there was no 5 V positive voltage regulator at the 10 V power inlet. Instead what would be in…

    ... a 5 VDC center negative PSU instead and didn't have ... burned it with a stock PSU. It even smells a bit ...
    Boojakascha Boojakascha April 2017 Hardware
  • Vapourizing Tracking on top side of 48k Speccy Boards.I think I used a hot soldering iron and it caused the tracks to disappear on the top side of two Spectrum 48k boards I was renewing the capacitors on…

    I think I used a hot soldering iron and it caused the tracks to disappear on the top side of two Spectrum 48k boards I was renewing the capacitors on.

    Has anyone else had this problem? Is it a known problem or am I imagining it!!
    harriusherbartio harriusherbartio April 2017 Hardware
  • Auto-fire circuit based on IC 555Greetings! Spanish magazine Microhobby once wrote an article explaining how the auto-fire circuit worked on a joystick and the interface requireme…

    ... there :-/

    The ceramic capacitors reading 100k and 10Kp stand ...
    Renegade Renegade May 2017 Hardware
  • ZX power supply with white stickerHi all - 1st post here so greetings to one and all. A friend offered to sell me a ZX power supply, the standard black 9v one for the Spectrum, but…

    ... white sticker mean anything? The PSU works - but I wondered if ...
    YoLeeroy YoLeeroy May 2017 Hardware
  • PC knackered, help needed?So, with an hour of my show yesterday afternoon, mi main pc cut out without warning, as though there was a powercut but i dont think there was, and i…

    ...

    so its either PSU or motherboard? how do i ... power so cant be the PSU? unless the power outputs dropped ...
    mel the bell mel the bell May 2017 Chit chat
  • ZX Spectrum 48K it only shows colored barsHello, I'm new to the forum and I need help with a ZX Spectrum 48K which I bought recently unfortunately defective. I want to mention that before t…

    ... testing, I replaced all the capacitors because they were the original ...
    Trafic Trafic July 2017 Hardware
  • Help getting a speccy back into a modern office environment!I have a 48K rubber key mounted in a mdf holder (sprayed black to match) that also holds a 10" LCD screen in a neat little "workstation" type package…

    ... the wall using the Sinclair PSU. Inside there's a MicroSSD ...
    namtip namtip August 2017 Sinclair Basic
  • 48k Issue 6a Very sick indeed.Hi Guys. I have a 48k Issue 6a board that shows a white screen with grey border. The white screen has three black squares spaced equally on the le…

    ... off. If the voltage regulator, capacitors, and TR4 and TR5 are ...
    RSwipeCA RSwipeCA October 2017 Hardware
  • No Keyboard after recap - ZX Spectrum 48kGuys I am desperate. I did a recap of the ZX 48k board and now the keyboard is not responding to any keypress :-(. I paid attention to the capacitors…

    ... :-(. I paid attention to the capacitors polarity of course and used ... ? I stil have the original capacitors in case.
    repetto74 repetto74 October 2017 Hardware
  • 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…

    My 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 regulated supply (and I've tried a few) I get a lot of interference on the screen. I've tried adding a capacitor ...
    dave18 dave18 October 2017 Hardware
  • My +2 has gone completely madApart from the two +3s I'm trying to get into perfect working order (or as near as I can manage), I know my venerable old +2 with its steadily-browni…

    ... gathering dust and possibly-degrading capacitors will also have taken their ...
    The Mighty Dopethrone The Mighty Dopethrone November 2017 Chit chat
  • Spectrum 128 toastrack imageHi, I have two spectrum 128k toastrack with problems on composite TV out. I have composite mod for both of them, but the image is really bad on bot…

    ... working anyway)
    - Changed all capacitors on one of the Spectrum ...
    payty payty November 2017 Hardware
  • ZX Spectrum Issue 2 - 12V badHey there, I'm currently attempting to fix a ZX Spectrum issue 2 that I recieved. Overall the machine was generally working when I recieved it, bu…

    ... feed 12V with a second PSU. However with D15 soldered in ... assume TR6 is bad?
    PSU I'm using is 9VDC ... 3B IIRC), using a 1A PSU didn't help either.
    Shockwav3 Shockwav3 December 2017 Hardware
  • Character wobbleHello, I have an Issue 2 board which shows vertical character wobble. This happens for a few minutes followed by a few minutes of character sta…

    ... same extent,
    which eliminates PSU problems (common to all) and ...
    roganjosh roganjosh December 2017 Hardware
  • ZX Spectrum Issue 4S composite video fuzzy (horizontal blur)Dear people of WoS, Thank you very much for taking the time to read. I have an Issue 4S I recently acquired and planned to fix up as a gift for a…

    ... Diagnostics"
    Exchange all electrolytic capacitors (supplied by retroleum)
    Installed ...
    handsfelloff handsfelloff January 2018 Hardware
  • 128K +3 RepairHi guys, I need some help to diagnose a faulty 128k +3. The unit is completely unresponsive. I had tested the PSU and found odd values in it. …

    ... />
    I had tested the PSU and found odd values in ... is the connector where the psu is connected)? But which pins ...
    amateus amateus March 2018 Hardware
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Latest Posts

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