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  • Youtube ClichesSo YouTube has been around for what seems like a v-long time and has become an integral part of the internet and social media. It has now gotten to t…

    ... But for whatever reason, this capacitor eventually goes bad, and can ... you have to remove the capacitor before it happens (fortunately it ... don't even have to replace the capacitor with a better one ... Yeah, forget about the left capacitor, that's, that's probably ...
    ewgf ewgf May 2017 Chit chat
  • Youtube ClichesSo YouTube has been around for what seems like a v-long time and has become an integral part of the internet and social media. It has now gotten to t…

    ... . Instead it has a capacitor that store the charge for ... But for whatever reason, this capacitor eventually goes bad, and can ... just remove the capacitor, apparently you MUST replace the capacitor as the 1 ... 1.6 and replace it with a better capacitor, that store ...
    ewgf ewgf May 2017 Chit chat
  • Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …

    Back to capacitor replacement.

    Maybe last ... but much thinner , smaller diameter , capacitor as a new replacement? A ... radial capacitor of the same length but ... it seems common sense to replace old stuff ( with corrosive ...
    harriusherbartio harriusherbartio July 2017 Hardware
  • 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…

    ... physical shape of the capacitor does not affect the ... -stock&st=Axial+capacitor"]This is the list ... In terms of voltage, any capacitor rated at 25V, 50V ... in TR4 (ZTX650), can I replace with ZTX651? I have a ... while.. I want to replace him for safety.[/quote]< ...
    1024MAK 1024MAK August 2017 Hardware
  • What mods do you recommend for a +2aHello all, I have recently got a +2a, that is running nicely. I'm thinking of modding it. I have read that the +3e rom is a good option. what else…

    ... do to yours is to replace R203 with a 15kΩ resistor ... 390Ω resistor, and remove the capacitor C37. This improves the audio ...
    guesser guesser August 2017 Hardware
  • What mods do you recommend for a +2aHello all, I have recently got a +2a, that is running nicely. I'm thinking of modding it. I have read that the +3e rom is a good option. what else…

    ... do to yours is to replace R203 with a 15kΩ resistor ... 390Ω resistor, and remove the capacitor C37. This improves the audio ...
    Renegade Renegade August 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 …

    ... conclusion.And I did replace the original capacitor replacements with other new ...
    harriusherbartio harriusherbartio August 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…

    ... , it's not hard to replace them with new diodes.
    capacitor. This can be replaced with ... voltage rating). This type of capacitor fails gracefully due to old ...
    1024MAK 1024MAK 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…

    Thanks, will replace the capacitor and keep using the original power supply. Ordered a Panasonic one so will hopefully be decent quality.
    dave18 dave18 October 2017 Hardware
  • ZX Spectrum +3 repairI have my first +3 here, and it needs repairs. Hoping someone here can help me out. When I power it on I get this screen with black and white line…

    ... .” At best, it’s the capacitor across the ground and the ... (C27). It’s trivial to replace it. At worst, it’s ...
    Ast_A_Moore Ast_A_Moore November 2017 Hardware
  • ZX Spectrum +3 repairI have my first +3 here, and it needs repairs. Hoping someone here can help me out. When I power it on I get this screen with black and white line…

    ... best, it’s the capacitor across the ground and the ... C27). It’s trivial to replace it. At worst, it’ ... power on, then the capacitor and resistor for the reset ... Because the charge on the capacitor may not be discharged " ... it is the resistor or capacitor, is to use a ...
    1024MAK 1024MAK November 2017 Hardware
  • ZX Spectrum +3 repairI have my first +3 here, and it needs repairs. Hoping someone here can help me out. When I power it on I get this screen with black and white line…

    ... best, it’s the capacitor across the ground and the ... C27). It’s trivial to replace it. At worst, it’ ... power on, then the capacitor and resistor for the reset ... Because the charge on the capacitor may not be discharged " ... it is the resistor or capacitor, is to use a ...
    The Mighty Dopethrone The Mighty Dopethrone November 2017 Hardware
  • Spectrum plus started smoking.Yes, it did. And then it stopped working. Is there a likely problem that is fairly easily repairable? I'm very upset and don't know what to do. …

    ... electrolytic capacitor, a transistor . . . It’s easy enough to replace a blown ...
    Ast_A_Moore Ast_A_Moore January 2018 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…

    ... may help:
    I'll replace 4116's decoupling caps 1 ... - Murata 1μF Multilayer Ceramic Capacitor MLCC 50V dc ±10%
    handsfelloff handsfelloff January 2018 Hardware
  • Nasty vertical pattern on a 128K Toast Rack via RGBI managed to fix the busted membrane on my [url="https://www.worldofspectrum.org/forums/discussion/55755/got-myself-a-128k-toast-rack-plus-a-simple-a…

    ... particular electrolytics I should check/replace first that might pertain to ... all gung-ho replacing every capacitor I see.
    Ast_A_Moore Ast_A_Moore January 2018 Hardware
  • Nasty vertical pattern on a 128K Toast Rack via RGBI managed to fix the busted membrane on my [url="https://www.worldofspectrum.org/forums/discussion/55755/got-myself-a-128k-toast-rack-plus-a-simple-a…

    ... desoldered one lead of the capacitor (22 µF) on the ULA ... the lead of the original capacitor to the pad. The wavy ... I grabbed a 47 µF capacitor and pressed it against the ... little more time, I’ll replace them.

    For a ...
    Ast_A_Moore Ast_A_Moore January 2018 Hardware
  • Broken Issue 2 - likely culpritsI've just got hold of an issue 2 spectrum with an interesting layout (heatsink is vertical and goes down to the speaker, some variable resistors and …

    ... capacitor. Check the transistors and the inductor. If they’re okay, replace ...
    Ast_A_Moore Ast_A_Moore March 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. …

    ... electrolytic capacitor that’s developed a short, you’ll need to replace ...
    Ast_A_Moore Ast_A_Moore April 2018 Hardware
  • Spectrum stuff online "buying skills". Are real skills needed for low cost Speccy items? Firstly , there are some pretty fundamental requirements that are probably too basic to mention , like buying the right software at the right pri…

    ... /> So the idea is to replace and not piggyback them? Is ... the leads and type of capacitor also plays a role.
    Ast_A_Moore Ast_A_Moore May 2018 Sinclair Miscellaneous
  • New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…

    ... the circuit from scratch and replace the capacitor with a new one ...
    repetto74 repetto74 September 2018 Hardware
  • Replacing voltage regulators - need to sanity check a few things pleaseHi Everyone I'm in the process (with a lot of help from some friends at Greenford Computer Club), of giving my three Speccys some much needed prev…

    ... that (straight wire connection, capacitor etc). would be greatly appreciated ... entire heatsink assembly and replace it with the same ... recommend you replace like with like. So replace with the ... higher voltage rating. And replace axial types with axial types ...
    1024MAK 1024MAK May 2019 Hardware
  • Recapping parts list needed for +2a power supplyHello I've recently acquired a +2a power supply. It works, but given the age I'd like to do some preventative maintenance and refurbish it. Does a…

    ... , I particularly find I mostly replace them in SMPS, but that ... have replaced the grid coupling capacitor and the metal rectifier to ...
    Your Spec-chum Your Spec-chum July 2019 Hardware
  • What % of WOSSERS use "old school" tape loading when playing their Speccy games.My guess is .000000001% ( but I might be slightly out on this! ) Do people still enjoy doing it "the old way"?

    ... then smoothed by an electrolytic capacitor. This produces a nominal 9V ... that I use) is to replace the existing 7805 voltage regulator ...
    1024MAK 1024MAK September 2019 Chit chat
  • Finding a good (UK) external switch mode power supply for the basic 48k and 128k ZX SpectrumsThis idea has probably "done the rounds" by now . I think I have heard about it a bit late . This thread with look at replacing the original "heavy l…

    ... recommend that the electrolytic smoothing capacitor(s) be renewed. In ... replacement 4700uF 25V 125°C capacitor will cost less than £ ... But if the electrolytic smoothing capacitor(s) dries out, an ... , my preference is to replace the 7805 three terminal voltage ...
    1024MAK 1024MAK September 2019 Hardware
  • Finding a good (UK) external switch mode power supply for the basic 48k and 128k ZX SpectrumsThis idea has probably "done the rounds" by now . I think I have heard about it a bit late . This thread with look at replacing the original "heavy l…

    ... replace electrolytic capacitors on failure or when symptoms of capacitor ... . Neither is critical. Replace on failure. Most machines ... remaining electrolytic capacitors - replace on failure or when ... /> Also if an electrolytic capacitor runs warm or hot, or ...
    1024MAK 1024MAK September 2019 Hardware
  • More on the Cheetah RampackI should be more careful about doing "repeats" ( I should learn some manners) but I could not find anything recent on these . But here is on WOS …

    ... was capacitor discharge as well as varnish So I will replace the ...
    harriusherbartio harriusherbartio October 2019 Updates
  • 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…

    ... the temperature of the capacitor (internal heat, heat ... no longer working. Replace the defective electrolytic capacitor, and away ... semiconductors if the electrolytic capacitor should fail. In some ... 2 boards, the electrolytic capacitor under the heatsink should ...
    1024MAK 1024MAK October 2019 Hardware
  • 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…

    ... ago, I was asked to replace all the electrolytic capacitors on ... type for the remaining electrolytic capacitor, is simply that I did ...
    1024MAK 1024MAK October 2019 Hardware
  • 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…

    ... ago, I was asked to replace all the electrolytic capacitors on ... type for the remaining electrolytic capacitor, is simply that I did ...
    Renegade Renegade October 2019 Hardware
  • 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…

    ... where it is the original capacitor that has leaked.
    [b ... it’s easier to just replace the caps than to check ...
    arttu arttu October 2019 Hardware
<1…3456789…34>

Latest Posts

  • Your Favorite Magazine Cover Tapes.
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  • i am currently listening to........
    mel the bell on 11:34AM
  • Mis-labeled cassette titles or a name change?
    harriusherbartio on 11:06AM
  • Ways to preserve Speccy Tapes in the loft
    harriusherbartio on 10:58AM
  • Fixed Speccy Software. And which games remained unfixed?
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  • Frankie's ZX Spectrum Digouts
    Zup on April 8
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