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Search Again :: Adv Search 152 results in 0.000s
<123456>
  • First time capacitor replacementHi, I have an Issue 2 board, that i wish to start with recapping as advised on here, as they look to be all original. (Same with V3 board, but going…

    ... ; nearest V
    - 1Uf 50v(C46) replaced with 1uf & nearest V ...
    Edge Edge October 2013 Hardware
  • Issue 4s - Not 'Jailbars' but lines alloverIt's not another 'Jailbars' question!, but I've got this Issue 4S that aside from the 'Jailbars' on the Paper area of the screen which I can live wit…

    ... it, swapped c5-c8 with 1uf multilayer ceramic caps and also ...
    retrogamemart retrogamemart September 2014 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…

    ... like a dead C1 (0.1uf) in the PSU. It's ...
    Scottie_uk Scottie_uk January 2017 Chit chat
  • Harlequin Rev G - Decoupling Capacitors?Guys - I started assembling my Rev G Harlequin board over the weekend. Right after I picked it up and started loading parts, it struck me that there…

    ... a 0.047 to 0.1uF decoupler per 74HCxx IC. Now ...
    msansom msansom March 2017 Hardware
  • +3 soundhello there, just a quick-fire question today. i'm kinda keen on the idea of using my +3 quite a bit, particularly if i bother to to actually sort …

    ... work out why my 4 1uF cap's (c3, c4, c7 ...
    Hungry Horace Hungry Horace July 2006 Hardware
  • +3 soundhello there, just a quick-fire question today. i'm kinda keen on the idea of using my +3 quite a bit, particularly if i bother to to actually sort …

    ... /> The red capacitors are all 1uF 100V. Ignore all the other ...
    Laser Laser July 2006 Hardware
  • 128k dead, no TV signalI got 128k spectrum (heatsink model) from a friend of mine. He told me that speccy is dead, and he doesn't know what's wrong with it. When I plugged…

    ... , tomorrow I'll buy 0.1uF in lectronic shop). On TV ...
    netomc netomc September 2006 Hardware
  • Spectrum +2a Keyboard bug?If anyone has a Working +2a... I bought a +2a for Christmas 1986 with an 80 Column thermal printer from Dixons. It was bundled with a tape supposed…

    ... , and bridged them with 0.1uF caps. Helped an awful lot ...
    DEATH DEATH November 2006 Hardware
  • Spectrum +2a Keyboard bug?If anyone has a Working +2a... I bought a +2a for Christmas 1986 with an 80 Column thermal printer from Dixons. It was bundled with a tape supposed…

    ... , and bridged them with 0.1uF caps. Helped an awful lot ...
    Alcoholics Anonymous Alcoholics Anonymous November 2006 Hardware
  • Spectrum +2a Keyboard bug?If anyone has a Working +2a... I bought a +2a for Christmas 1986 with an 80 Column thermal printer from Dixons. It was bundled with a tape supposed…

    ... (220pF and up) but 0.1uF seemed to be about the ... of the same value above .1uF
    DEATH DEATH November 2006 Hardware
  • Spectrum +2a Keyboard bug?If anyone has a Working +2a... I bought a +2a for Christmas 1986 with an 80 Column thermal printer from Dixons. It was bundled with a tape supposed…

    ... , and bridged them with 0.1uF caps. Helped an awful lot ...
    Laser Laser November 2006 Hardware
  • Spectrum ResetHi All I have asked this before but in another thread as part of something else. I really cannot recall all this stuff from way back :[ When I ha…

    Or you can short out the 1uF capacitor (C27) with a switch. does the same job, and it's how it's done on the 48K+ machine.
    DEATH DEATH December 2006 Sinclair Miscellaneous
  • +3 external floppyI'd like to connect 3,5" PC floppy drive (NEC) to ZX Spectrum +3 (with diode for RDY). Here are questions: 1) It seems the PC floppy uses just +5V, …

    ... regulator IC and two 0.1uF capacvitors. Put your "AC DC ...
    DEATH DEATH March 2007 Hardware
  • +3 external floppyI'd like to connect 3,5" PC floppy drive (NEC) to ZX Spectrum +3 (with diode for RDY). Here are questions: 1) It seems the PC floppy uses just +5V, …

    ... regulator IC and two 0.1uF capacvitors. Put your "AC DC ...
    rwap rwap March 2007 Hardware
  • Interface 1 electrolytic capacitorsInterface 1 has three 47&#956;F electrolytic capacitors. Is it necesary to replace them with fresh ones? I always do this with old speccys but is it…

    ... : Electrolytic
    Capacitance range: 0.1uF-1.6F
    Maximum voltage ...
    Winston Winston June 2007 Hardware
  • Voltage SchmoltageOk then. Don't flame for wanting to use a C64 tape deck for this - it was the only one I have to hand which may be cannibalised for the purpose. So …

    ... (not drawn) by adding a 1uF, 16V electrolytic cap at the ...
    Marcelo Marcelo July 2007 Chit chat
  • Voltage SchmoltageOk then. Don't flame for wanting to use a C64 tape deck for this - it was the only one I have to hand which may be cannibalised for the purpose. So …

    ... labeled 5.7V? Connect a 1uF cap right there, +ve lead ...
    DEATH DEATH July 2007 Chit chat
  • +3 Audio hates me with a passionHihi Since nobody seemed to have a spare +3B board, I've been trying to replace the audio entirely, aiming for a speaker inside the machine Since p…

    ... /> C4 10n
    C5 1uF
    C6 1uF
    D1 1N4148
    FrankT FrankT June 2008 Hardware
  • plus3e simple ide interface problemhi, I prepared a 8bit simple ide interface 3 days ago, but I got problems (with or without ide cable connected). 1.First of all, I have to press re…

    ... of course. I found 0.1uF capacitors worked fine. If your ...
    spodula spodula February 2009 Hardware
  • zx spectrum loading problemshi sorry to bother you guys again. while i was removing 1 of the resistors that was discolured i have noticed 1 of the capacitors looks discoloured..…

    Yes, you can use a 100nF ceramic disc (0.1uF)

    They are non-polarized, meaning it can go either way around.
    Winston Winston December 2009 Hardware
  • My 1st CPLD project using the Xilinx XC9536Title says it all - for those of you who are considering the use of a CPLD or FPGA (programmable logic) in your electronics ventures, I've documented…

    ... supply. I use two 0.1uF chip capacitors as close as ...
    Winston Winston April 2010 Hardware
  • Broken ZX Spectrum? :(Hi! I bought a 2nd hand ZX Spectrum half a year ago. It worked perfectly fine when I first tried it. I put it back in its box which it was sent in, …

    ... .farnell.com/kemet/c330c105k5r5ta/capacitor-1uf-50v-x7r-5mmp/dp/1457701 ...
    ingo ingo August 2010 Hardware
  • Broken ZX Spectrum? :(Hi! I bought a 2nd hand ZX Spectrum half a year ago. It worked perfectly fine when I first tried it. I put it back in its box which it was sent in, …

    ... : Electrolytic
    Capacitance range: 0.1uF - 1.6F
    Maximum voltage ... the other hand, generally 0.1uF to 500uF, available in 6 ...
    Winston Winston August 2010 Hardware
  • Speccy's and Opus etcAre you sitting comfortably? I will do my very best to identify all this stuff. I have had some help but please ask if you need more information abo…

    ... the capacitor might be 0.1uf not 0.1pf. Or does ...
    davie davie May 2011 Sales
  • Speccy's and Opus etcAre you sitting comfortably? I will do my very best to identify all this stuff. I have had some help but please ask if you need more information abo…

    ... the capacitor might be 0.1uf not 0.1pf. Or does ...
    LCD LCD May 2011 Sales
  • 48K issue 2 needs 5 seconds to bootupI have an issue 2 board here that needs some seconds to boot up. So when connecting it, it shows black and white blocks, and then after some seconds…

    Oh yes right, 1uF is the right value. I used a 22uF by mistake and the same problem as yours appeared.
    gtsamour gtsamour February 2012 Hardware
  • (grey) +2 ear modI saw some references here and there about grey +2 machines which had an external ear connector built in, so you can use external audio devices for l…

    ... input through it's own 1uf capacitor rather than sharing the ...
    RobeeeJay RobeeeJay March 2012 Hardware
  • 48K's and bad DivIDE compatibilityI have had some 48K boards and complete machines in the past which didn't work fully with a DivIDE interface. The reason for that always was a Z80 pr…

    ... 's.
    I replaced the 1uF capacitor for the reset.
    bverstee bverstee March 2012 Hardware
  • Smallest Kempston joystick addon for e.g. DivIDEI developed a very small Kempston joystick interface. It's allmost ready for production. Specs: - It's small (can't get any smaller I'm afraid) - Re…

    ... simple switch for reset; the 1uF and 220KOhm resistor is present ...
    bverstee bverstee April 2012 Hardware
  • Faulty 128K toastrack keeps resettingHi. I have this toastrack which worked nicely for let's say 40 minutes and then a weird fault showed up. It keeps resetting over and over, sometimes…

    ... know from experience that the 1uF capacitor on the reset circuit ...
    Johan1973 Johan1973 August 2012 Hardware
<123456>

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