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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…
... modded it, swapped c5-c8 with 1uf multilayer ceramic caps and also ... -
+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 …
... why my 4 1uF cap's (c3, c4, c7, c8) are split ... -
The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... differing values given for C4: 1uF (Format) and 220uF (german ... 22uF 35V
C4 -> 1uF 35V 220uF 16V !!!!!!
C5 ... /> C8 -> 22uF 35V 22uf 35v
C9 -> 1uF 35V 1Uf 35v ... -
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…
... that I had to replace C8 due to snapping off the ... is currently sitting in for C8 until I get another capacitor ... , I replaced C27 with a 1uF capacitor, but this was rated ... -
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…
... that I had to replace C8 due to snapping off the ... is currently sitting in for C8 until I get another capacitor ... , I replaced C27 with a 1uF capacitor, but this was rated ... -
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…
... that I had to replace C8 due to snapping off ... is currently sitting in for C8 until I get another ... I replaced C27 with a 1uF capacitor, but this was rated ... with Zorn, the value of C8 is not critical, as ... U] you could buy a 1uF electrolytic capacitor rated at 10V ... -
Issue 4A issuesHi all, I've been trying to get the Issue 4A board that came DOA with the case I purchased for my Frankenspectrum to work. I've recapped and socket…
... 's, and how replacing C5-C8 with higher capacitance parts removed ... I changed out C5 to C8 for 1uf caps, and here's ... -
Composite picture qualityI have read many many discussions here about the composite video modification of the Spectrum 16/48K models. I have choosen one of the simplest comp…
... ://www.rapidonline.com/Electronic-Components/1uf-5mm-Y5v-Dielect-Ceramic-Capacitor ... -08-1100"]1uF multilayer ceramic types[/URL] (5mm ... to renew are C1 to C8.
And as you ... -
Composite picture qualityI have read many many discussions here about the composite video modification of the Spectrum 16/48K models. I have choosen one of the simplest comp…
... ://www.rapidonline.com/Electronic-Components/1uf-5mm-Y5v-Dielect-Ceramic-Capacitor ... -08-1100"]1uF multilayer ceramic types[/URL] ( ... to renew are C1 to C8.
And as ... Performing this modification to C1~C8 on a board that has ... -
Composite picture qualityI have read many many discussions here about the composite video modification of the Spectrum 16/48K models. I have choosen one of the simplest comp…
... Performing this modification to C1~C8 on a board that has ... the +12V supply (C5 to C8 on the issue two schematic ... the practical side of things. 1uF multilayer ceramic capacitors are not ... The "best" practical type is 1uF multilayer ceramic capacitors. Note that ... -
48k Spectrum "Jail Bars" Removal?Hi all Just curious I think I saw a post here about the bars that go down the screen on some 48k's I think he referred to them as "jail bars". Any…
48k Spectrum "Jail Bars" Removal?Hi all Just curious I think I saw a post here about the bars that go down the screen on some 48k's I think he referred to them as "jail bars". Any…
... of some 1uF multilayer ceramic capacitors for replacing C1-C8. I shall ...48k Spectrum "Jail Bars" Removal?Hi all Just curious I think I saw a post here about the bars that go down the screen on some 48k's I think he referred to them as "jail bars". Any…
... effect, but replacing C1-C8 with 1uF capacitors has all but removed ...48k Spectrum "Jail Bars" Removal?Hi all Just curious I think I saw a post here about the bars that go down the screen on some 48k's I think he referred to them as "jail bars". Any…
... /> If C5 to C8 are replaced with 1uF multilayer ceramic capacitors, this ... replacing C1 to C4 with 1uF multilayer ceramic capacitors, as more ...Composite picture qualityI have read many many discussions here about the composite video modification of the Spectrum 16/48K models. I have choosen one of the simplest comp…
... C5 1uF ceramic
C6 1uF ceramic
C7 1uF ceramic
C8 1uF ceramic ... C5 1uF ceramic
C6 1uF ceramic
C7 1uF ceramic
C8 1uF ceramic ... C5 1uF ceramic
C6 1uF ceramic
C7 1uF ceramic
C8 1uF ceramic ...Shimmering displayHi all, I've got a 48K issue 4S and it appears to be working apart from it's displaying weird vertical shimmering patterns. It passes a RAM test t…
... C5, C6, C7 and C8 with 1uF multilayer ceramic types (preferred) or ...Shimmering displayHi all, I've got a 48K issue 4S and it appears to be working apart from it's displaying weird vertical shimmering patterns. It passes a RAM test t…
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…
... C5, C6, C7 and C8 with 0.1uF / 100nF Multilayer Ceramic Axial ... spend a little more, use 1uF Multilayer Ceramic Axial Capacitors. Using ...Issue with TV signal + Inductor Coil (16K Issue 2 Speccy)Hello guys, I just got a 16K Issue 2 Speccy from eBay. It was sold as not working so I knew there would be some work needed before it's working ag…
Issue with TV signal + Inductor Coil (16K Issue 2 Speccy)Hello guys, I just got a 16K Issue 2 Speccy from eBay. It was sold as not working so I knew there would be some work needed before it's working ag…
... your advice to replace C5-C8 with 1uF capacitors - these appear to ...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…
... to C8. Remove the existing 47nF capacitors and fit modern 1uF ceramic ...Urgent Help needed to fix this: calling all machine code gurusI am currently trying to write tutorials on the amazing Orfeus music composer by Proxima which allows you to do multi channel music through the beepe…
... /> l8a23: inc hl
sub #c8
jr nc,l8a45 ; (29 ... /> l8a5c: inc hl
sub #c8
jr nc,l8a9f ; (62 ... (l8ac5+1),hl
sub #c8
jr nc,l8b0a ; (57 ...Mode 2 Tile Editor SourceA Timex Mode 2 Tile Editor incorporating a byte mirror table. The compiled version is available in the CSSCGC 2008 collection from the WoS archive. …
...
defb $08,$88,$48,$C8,$28,$A8,$68,$E8,$18 ...Thanos (improved BUGFIX)This is an improved BUGFIX for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0005221"]Thanos[/URL], please replace the "known errors" d…
... ; max column = 29
6592 c8 ret z
6593 34 ... ; min column = 0
65e6 c8 ret z
65e7 35 ...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 ...ZX Spectrum video waveformsAll work for this post was done on a ZX Spectrum issue 1 board (16k bytes of RAM only). This was what the Spectrum displayed on the TV screen: [i…
... TV screen:
[img]https://c8.staticflickr.com/8/7761/29834294535_3dd743c4fd_o ...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 ...