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<1234567…34>
  • PCB Design SoftwareAnyone have any (free please) recommendations ? I tried the free / personal version of Cadsofts Eagle PCB Designer although I found it difficult to …

    ... free / personal version of Cadsofts Eagle PCB Designer although I found it ...
    spider spider April 2012 Chit chat
  • PCB for romselector for toastrack/grey +2 giveawayHi guys. I've tried my hand at hardware design, and to my great surprise, my very first design worked as expected... :razz: I wanted to be able to …

    ... went to work in Eagle PCB and came up with ... />
    I got the PCB made in china, and as ... the difference between one PCB and ten PCB was less than ... more.

    The PCB's are 35mm x 50mm ... . It was designed in Eagle PCB and autorouted in Freerouter ( ...
    Rorschak Rorschak March 2013 Hardware
  • Poll: How many would buy FPGA ZX Spectrum board?Sad this old version of phpBB doesn't support polls (o; So I ask the normal way here...how many would buy a ZX 48k/+ replacement PCB with: - Standa…

    ... many would buy a ZX 48k/+ replacement PCB with:

    - Standard ...
    klingler klingler July 2004 Sinclair Miscellaneous
  • Where to find components, tools etc ?!I think i'm not the only one spending a lot of time surfing the net for components etc for Spectrum Hardware projects. Some component's are not manuf…

    ... ....

    // [url="http://www.pcb-pool.de/uk_index.htm"]http ... ://www.pcb-pool.de/uk_index.htm[/url ... ://www.cadsoft.de/[/url]
    Eagle PCB software


    //// Still ...
    pern pern September 2004 Sinclair Miscellaneous
  • Noisy display faultI've been given an Issue 3 48K Speccy PCB which is in good working order except the main display area has slight changes of shade loosely following a…

    ... been given an Issue 3 48K Speccy PCB which is in good ...
    Laser Laser June 2006 Hardware
  • New colors / switchable color palette with regular ULA ?Hello. This may be an ignorant question but I just thought about it today and wanted to post it here to get some opinions. OK, so, today, while goin…

    ... , I came across a 48K Issue2 PCB that I bought years ago ...
    memrah memrah November 2012 Hardware
  • ZX in FPGA...Hmm..seems nobody is interested in a replacement PCB with FPGA...well..heading towards next FPGA projects then...C64 and others (o; [ This Messag…

    ... to do first the Spectrum 48k/+ replacement PCB with:

    - Normal ...
    klingler klingler July 2004 Sinclair Miscellaneous
  • ZX in FPGA...Hmm..seems nobody is interested in a replacement PCB with FPGA...well..heading towards next FPGA projects then...C64 and others (o; [ This Messag…

    ... are planning a 128 replacement PCB then i think it's ... to do first the Spectrum 48k/+ replacement PCB with:

    - Normal ...
    pern pern July 2004 Sinclair Miscellaneous
  • 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,…

    ... for (conversion or) input into Eagle PCB? Or am I going to ... Linux and cannot use your pcb program.

    Thanks,
    Cameraman Cameraman June 2007 Hardware
  • On the subject of reverse engineeringIn this world of emulated hardware, there are Specchums out there who would like to put their hands on that peripheral they never had, that add-on th…

    ... have copied the MF128 pcb completely in an Eagle pcb layout.
    The ...
    Cameraman Cameraman May 2008 Hardware
  • PCB Design SoftwareAnyone have any (free please) recommendations ? I tried the free / personal version of Cadsofts Eagle PCB Designer although I found it difficult to …

    ... free / personal version of Cadsofts Eagle PCB Designer although I found it ...
    spectrumlinux spectrumlinux April 2012 Chit chat
  • Is it possible to have a Single Drive on Betadisk as Drive Letter B (other than A)Hello, I?ve problems with getting two drives to work on my Betadisk v4 Interface: I?ve tried a second drive as slave drive but can?t get it to work…

    ... at my
    Betadisk 48k/v4 PCB Rev. A and can?t ...
    Luzie Luzie September 2014 Hardware
  • 1st interface in 30 years (update)Hi all, Just a wee update to my "1st ZX interface in 30 years" project. Main IC's: 82C55 three 8-bit port I/O (configured for 12 dig in, 12 dig out…

    ... article on my webpage. All Eagle PCB design files and code are ...
    IanJ IanJ October 2014 Hardware
  • Not bored with the Boards.Going through some old tapes stored rather badly I came across an unlikely item that that I must have stored away quickly with other low grade items …

    ... I use for all the PCB and board related stuff (provided ... of £15 for a 48k Speccy PCB only that seemed to be ... went to £22 for a PCB only which I thought was ... it best to stick to 48k Speccies and I saw another ...
    harriusherbartio harriusherbartio April 2017 Hardware
  • Trying to repair a Speccy 48k - No PulsingI've had this machine for ages. I'd I've been putting off fixing it for some time now. So a couple of days ago I pulled it apart and started prob…

    ... that TR5 on a Samsung 48K Spectrum PCB is not a 2SA733 ...
    fitzfortune fitzfortune July 2017 Hardware
  • ZX Spectrum spare parts : "endangered" and functional "extinctions" only It struck me how some Spectrum spare parts or parts that were used with Spectrums and that were commonly available are no longer available . The em…

    Re Right Side 48k Speccy PCB Keyboard connector .

    These ... arrived today described as "PCB vert way 2.54 Trio ... originals (for the RHS of PCB) have the metal contacts running ...
    harriusherbartio harriusherbartio July 2017 Hardware
  • ZX Spectrum spare parts : "endangered" and functional "extinctions" only It struck me how some Spectrum spare parts or parts that were used with Spectrums and that were commonly available are no longer available . The em…

    ... per above) to a 48k Spectrum PCB. Could this be done better ... the female on on the PCB ? (Gag : there must be otherwise ... in to the ZX Spectrum PCB . Once this is done "play ...
    harriusherbartio harriusherbartio October 2017 Hardware
  • Not bored with the Boards.Going through some old tapes stored rather badly I came across an unlikely item that that I must have stored away quickly with other low grade items …

    ... /> Working on these Issue 3b 48k Spectrum PCB proved to be tricky ...
    harriusherbartio harriusherbartio March 2020 Hardware
  • Bad quality of ZX 48K PCB?Is the quality of ZX 48K PCB's not the same by every motherboard? I have here a motherboard and desolderd the ZX 80 Cpu. No problem but near the des…

    Is the quality of ZX 48K PCB's not the same by ...
    -Micky -Micky January 2010 Hardware
  • Partslist ZX 48K issue 4 PCBHas anyone the partslist from the ZX 48K issue 4 PCB? I can only find those from issue 1, 2, and 3. Thanks! Micky

    Has anyone the partslist from the ZX 48K issue 4 PCB? I can only find those from issue 1, 2, and 3. Thanks!


    Micky
    -Micky -Micky February 2010 Hardware
  • Spectrum PCB reworkHaving repaired a fair few spectrums over the years I have always found replacing the memory chips a right pain in the arse. When replacing componen…

    ... plenty of soldawick. But, the 48K pcb is of a type where ...
    absorbentgnome absorbentgnome August 2005 Sinclair Miscellaneous
  • R.I.P. spectrum 48kRecently one of my 48k rubber key (issue 4) machine bit the dust the other day when I tried to power it on. When powering it on, it gave a weird 'bee…

    Recently one of my 48k rubber key (issue 4) machine ... very hot.

    This 48k was completely overhauled a few ... a new speaker to the PCB, but had to add a ...
    thomas3120 thomas3120 February 2009 Hardware
  • MF3 and MF128 (Disciple version) PCB filesI've uploaded my reverse engineered pcb files for the Multiface 3 and MF128. I hope they come in handy for people. Also included is the necessary Jed…

    ... 've uploaded my reverse engineered pcb files for the Multiface 3 ... 'll try to find the Eagle ones that I might have ...
    Cameraman Cameraman August 2009 Hardware
  • Repair options for my own dear old Spectrum 48k?Hello all, This is my first post to this wonderful forum, which is part of a truly great website! My name is Arnold, and I live in Utrecht, The Nethe…

    ... .

    My ZX Spectrum 48K doesn?t function anymore. It ... simple, just swap the entire PCB with one from a working ... to do: replace the entire PCB (at the expense of another ...
    ZXHistory ZXHistory October 2009 Hardware
  • 48K Spectrum gone deaf?Hi Someone recently gave me a rubber-keyed 48k ZX Spectrum which they'd tucked under a bed for years and said needed repairing. I tested it using m…

    ... gave me a rubber-keyed 48k ZX Spectrum which they'd ... dry joints or melting off PCB tracks but I'm not ...
    UKRetroGamer UKRetroGamer January 2010 Hardware
  • ZX 48K issue 4a with ULA 5?I got a ZX 48K PCB. It works but it has a ULA 5. I thought on the issue 4a is a ULA 6 or later. Micky

    I got a ZX 48K PCB. It works but it has a ULA 5. I thought on the issue 4a is a ULA 6 or later.


    Micky
    -Micky -Micky May 2010 Hardware
  • ZX 48K what kind of repair?I bought this ZX 48K PCB but what kind of repair is this? It is a issue 4A PCB. [IMG]http://file1.npage.de/006803/97/bilder/zx48k_4a_pcb.jpg[/IMG] …

    I bought this ZX 48K PCB but what kind of repair is this?

    It is a issue 4A PCB.

    [IMG]http://file1.npage.de/006803/97/bilder/zx48k_4a_pcb.jpg[/IMG]


    Micky
    -Micky -Micky May 2010 Hardware
  • broken 48K, strange screenwell I finally socketed all lower 16K ram chips, (8 of them in a row near corner, not those 4 in two rows) and replaced them with new ones but it did…

    ... screen (some interesting graphics!) when 48K is turned on.
    strangely ... chip on this 48K is sitting inside small PCB on top of ... more chips on that small PCB.

    what should be ...
    orange orange December 2010 Hardware
  • Hi-Res 48K pcb photoany one got a hi-res photo of a speccy pcb, need one for some tattoo work I want to have done on my back I could crack open one of mine, just someon…

    any one got a hi-res photo of a speccy pcb, need one for some tattoo work I want to have done on my back

    I could crack open one of mine, just someone might have a really clear piccy and I might not get a decent photo of mine
    BiNMaN BiNMaN August 2011 Sinclair Miscellaneous
  • IDE Hard Drive on your Spectrum!Hello there my fellow WoS'ers Today, I am going to share with you something that has truly captivated me over the last couple of months, some of you…

    ... I redesigned the Smallest PCB I could do and ...
    [B]Here is my PCB design[/B]

    [ ... want to download the eagle.brd file once I ...
    Now, back to the PCB.... told you its tiny ;)
    48k spectrum and 48k+ as well as ...
    Zetr0 Zetr0 August 2011 Development
<1234567…34>

Latest Posts

  • I am currently watching.....
    Paradigm Shifter on 12:49AM
  • New video about S-video modification on Issue two 48K Spectrum.
    Renegade on April 21
  • Fixed Speccy Software. And which games remained unfixed?
    John Elliott on April 21
  • Happy 40th Birthday to the Amstrad CPC464!
    rich_chandler on April 21
  • Another Birthday! The Game Boy Is 35!
    mel the bell on April 21
  • European Software Titles with an English version
    harriusherbartio on April 21
  • Elusive Strategy Games done by the Smaller or less Prolific Software Houses.
    harriusherbartio on April 21
  • 1992 Spectrum Software
    harriusherbartio on April 21
  • +3 Disk drive motor
    AndyC on April 21
  • Celebrity deaths...
    mel the bell on April 20

HitBox

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Related Threads

  • 48k / 48k+ Keyboard MembranesCan anyone out there help me to locate a set of new keyboard membranes for my Speccy 48k (rubber keys) and 48k+ . <br /> I've just dusted them off af…
  • Bad quality of ZX 48K PCB?Is the quality of ZX 48K PCB's not the same by every motherboard?<br /> <br /> I have here a motherboard and desolderd the ZX 80 Cpu. No problem but …
  • Partslist ZX 48K issue 4 PCBHas anyone the partslist from the ZX 48K issue 4 PCB? I can only find those from issue 1, 2, and 3. Thanks! <br /> <br /> <br /> Micky
  • Hi-Res 48K pcb photoany one got a hi-res photo of a speccy pcb, need one for some tattoo work I want to have done on my back<br /> <br /> I could crack open one of mine,…
  • ZX Spin, emulated speccy models (48K and 48k+?)So, on the "Hardware/Spectrum Model" page of the SPIN options menu, 48K and 48K+ are listed as two separate options. I thought aside from a reset but…
  • Working 48k or 48k+ motherboardJust looking to make up a speccy from the parts I have round me, all I need is a working motherboard. Anyone have one they will part with for a few …
  • 48K (in 48) vs 48K in 128K / +2 / +3I'm sorry I've probably overlooked this but despite a search I did not see it. :( and looking at some of the tech pages did not really answer my ques…
  • Keypanels for the spectrum 48k and 48k+I have already found one of these "keypanels set" for the rubber 48k but I am curious to know if there were any more types or models of these keypane…
  • 48K ZX Spectrum 48K Recap (Capacitors) Or Not?I have seen arguments "for an against" on this subject by some "high calibre" experts . So if the experts can differ on this question then my questi…
  • 48k S-video output -- pcb board(credits 1024MAK &amp; RGA24) just fitted a revision A of the s-video board to a issue 2 specie and i am very impressed with the results. the picture…

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