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Search Again :: Adv Search 707 results in 0.001s
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  • Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…

    ... resistors in false positions or electrolytic capacitors or diodes in false ...
    ingo ingo April 2014 Hardware
  • Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…

    ... resistors in false positions or electrolytic capacitors or diodes in false ...
    rune rune April 2014 Hardware
  • my pc hardware problem needs helpYou might have heard of my PC problems by now, but I'm not a hardware person and I have no idea what the problem is. So perhaps someone here can help…

    ... mobo for swollen or burst electrolytic caps.
    DEATH DEATH April 2014 Chit chat
  • my pc hardware problem needs helpYou might have heard of my PC problems by now, but I'm not a hardware person and I have no idea what the problem is. So perhaps someone here can help…

    ... mobo for swollen or burst electrolytic caps.[/QUOTE]
    Thanks. I ...
    Timmy Timmy April 2014 Chit chat
  • Poorly Issue One 16k spectrum diagnosis?Hello, everyone. :smile: I was lucky enough to buy an Issue One 16k rubber key the other week; I didn't know it was an Issue One till I opened it up…

    ... the RAM sockets, replaced all electrolytic capacitors, replaced small ceramic capacitors ...
    Trafferth Trafferth April 2014 Hardware
  • 48k black paper white borderI recently sold a speccy to a guy, unfortunately the power supply didnt survive the trip, so on replacing for him it seems neither did the speccy! H…

    ... be good for them. The electrolytic capacitors tend to be in ...
    balford balford April 2014 Hardware
  • Cheetah SWEET TALKERJust got a bundle of hardware including one of these. I gather its a speech synthesizer in the mould of the currah microspeech. How do i test if it…

    ... cover and remove the small electrolytic capacitor above the 386 op ...
    moggy moggy May 2014 Hardware
  • Issue 4S differencesI decided to buy an Issue 4S PCB after reading much about them on here. It was originally in a plus case which didn't come in the sale. I've been run…

    ... is a problem with aged electrolytic capacitors, as this board has ...
    1024MAK 1024MAK May 2014 Hardware
  • TR4 or TR5?My issue two gives horizontal bars on bootup. Flicking reset takes it to copyright screen though. I measured voltages and got 4,9V, 11,99V and -4,3V.…

    Have the electrolytic capacitors been renewed?

    [I][B]Mark[/B][/I]
    1024MAK 1024MAK May 2014 Hardware
  • TR4 or TR5?My issue two gives horizontal bars on bootup. Flicking reset takes it to copyright screen though. I measured voltages and got 4,9V, 11,99V and -4,3V.…

    ... to replace all of the electrolytic capacitors and this could well ... should be.

    Axial electrolytic capacitors are available, but not ...
    Zorn Zorn May 2014 Hardware
  • New user with a dead 48k issue 2Hello all I've found my way here from watching some excellent youtube videos by Joulesper Coulomb in an attempt to fix a issue 2 rubber key 48k I bo…

    ... by replacing all of the electrolytic capacitors (taking care around C46 ...
    balford balford May 2014 Hardware
  • grainy +128k toastrack picturei dont know if maybe its normal but the rf picture is really grainy if thats the right choice of word,and i read some were that replacing the caps wi…

    Degraded electrolytic capacitors can be the cause ...
    1024MAK 1024MAK May 2014 Hardware
  • Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…

    ... />
    You've replaced all electrolytic capacitors to date, I recall ...
    balford balford June 2014 Hardware
  • Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…

    ... you've replaced all the electrolytic capacitors and have done so ...
    Zorn Zorn June 2014 Hardware
  • Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…

    ... you've replaced all the electrolytic capacitors and have done so ...
    Brian Brian June 2014 Hardware
  • Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…

    ... />
    You've replaced all electrolytic capacitors to date, I recall ...
    Brian Brian June 2014 Hardware
  • Spectrum 128 malfunctioning with DIVMMCI recently got myself a spectrum 128 (toastrack) and a DIVMMC card so I could load games from it. It all works fine until it has warmed up and then t…

    ... />
    Second, renew all the electrolytic capacitors. Use 105˚C types ...
    1024MAK 1024MAK June 2014 Hardware
  • Dot crawl?Hi, As I'm rather new to the hardware of the spectrum, just to confirm: is this video showing "Dot crawl" ? [url]https://www.youtube.com/watch?v=_U…

    ... this. If so, replacing the electrolytic capacitors (with 105˚C types ...
    1024MAK 1024MAK June 2014 Hardware
  • Dot crawl?Hi, As I'm rather new to the hardware of the spectrum, just to confirm: is this video showing "Dot crawl" ? [url]https://www.youtube.com/watch?v=_U…

    ... I have replaced earlier the electrolytic capacitors. Maybe that or the ...
    jimre jimre June 2014 Hardware
  • Spectrum 48k picture quality distorts after 10 minsWould this be something to do with capacitors? the picture is fine then after 10 mins of play the quality goes bad sort of like the some of the colou…

    ... also be affected by failing electrolytic capacitors and I'd suspect ...
    Zorn Zorn June 2014 Hardware
  • New Spectrum User - Inveterate UpgraderI've been asking a few questions about my Speccy, which is the first I've owned despite my advancingh years. I was a C64 kid, but please don't hold …

    ... in the same way that electrolytic capacitors age. As Mr B ...
    1024MAK 1024MAK July 2014 Hardware
  • New Spectrum User - Inveterate UpgraderI've been asking a few questions about my Speccy, which is the first I've owned despite my advancingh years. I was a C64 kid, but please don't hold …

    ... (have you renewed all the electrolytic caps?).

    Can you ...
    1024MAK 1024MAK July 2014 Hardware
  • AAAARRRRR DIV-MMC ENJOY againIve recently been posting trying to get to the bottom of problems with my +48 not working with this rechid addon.Now ive finaly worked out theres not…

    ... is normally recommended that the electrolytic caps be renewed.

    1024MAK 1024MAK July 2014 Hardware
  • AAAARRRRR DIV-MMC ENJOY againIve recently been posting trying to get to the bottom of problems with my +48 not working with this rechid addon.Now ive finaly worked out theres not…

    ... /> I can also renew the electrolytic capacitors if you wish (this ... renewal of only the important electrolytic capacitors, or repair and renewal ... of [U]all[/U] the electrolytic capacitors) I can give you ...
    1024MAK 1024MAK July 2014 Hardware
  • Toastrack refurbishmentYesterday I opened a drawer in my old desk and discovered 2 complete toastrack 128s and a board only for the same. As I already have a fully working…

    ... 'd replace any original/old electrolytic capacitors to guard against failures ...
    Zorn Zorn July 2014 Hardware
  • ZX Spectrum 48K AV IssueOK so I dugout my old 48K Speccy today and decided to AV mod it. I did the mod (pretty easy) but the picture I am getting is this. [url=http://posti…

    ... one or more of the electrolytic capacitors.

    It's ...
    balford balford July 2014 Hardware
  • ZX Spectrum 48K AV IssueOK so I dugout my old 48K Speccy today and decided to AV mod it. I did the mod (pretty easy) but the picture I am getting is this. [url=http://posti…

    ... still fail, then replace the electrolytic capacitors (video [URL="https://www ...
    balford balford July 2014 Hardware
  • ZX Spectrum 48K AV IssueOK so I dugout my old 48K Speccy today and decided to AV mod it. I did the mod (pretty easy) but the picture I am getting is this. [url=http://posti…

    ... 're cheap, also get the electrolytic capacitors and 16 pin DIL ...
    balford balford July 2014 Hardware
  • ZX Spectrum 48K AV IssueOK so I dugout my old 48K Speccy today and decided to AV mod it. I did the mod (pretty easy) but the picture I am getting is this. [url=http://posti…

    ... ZTX651/ZTX653, and renew the electrolytic capacitors at the same time ...
    balford balford July 2014 Hardware
  • ZX Spectrum 48K AV IssueOK so I dugout my old 48K Speccy today and decided to AV mod it. I did the mod (pretty easy) but the picture I am getting is this. [url=http://posti…

    ... DIL sockets
    Buy replacement electrolytic capacitors
    Buy some ZTX651 ... ).

    Next replace the electrolytic capacitors, fit the 16 pin ...
    1024MAK 1024MAK July 2014 Hardware
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