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For sale: ZX Spectrum 48K Issue 4SI have a fully restored (and with all chips socketed) ZX 48K Issue 4S, that I am told is a bit of a rarity, that I am willing to sell. Dont know what…
... with all chips socketed) ZX 48K Issue 4S, that I am told is ... -
Spectrum 48k Issue 4S?I just recieved a Spectrum 48K that had the bottom case from an issue 1 and the top half from a later issue, and the main board is 1983 Issue 4S. I a…
I just recieved a Spectrum 48K that had the bottom case from an issue 1 and the top half from a later issue, and the main board is 1983 Issue 4S. I am curious in what way it differs, as there are no schematic for issue 4S on this site. -
Spectrum issue 4S ??? What is that?I recieved a spectrum 48k today that i bought from Ebay (rubber). I opened it up and to my surprise it was an Issue 4S, yes 4S!!! I didn't know there…
I recieved a spectrum 48k today that i bought from ... my surprise it was an Issue 4S, yes 4S!!!
I didn't ... anyone know how can an issue 4S exist? -
Spectrum Issue 4SI bought a speccy 48k off of eBay. Looking inside it has an Issue 4S board. But I cannot find evidence that the 4S was ever issued inside the rubber …
... 48k off of eBay. Looking inside it has an Issue 4S ... board. But I cannot find evidence that the 4S ... was ever issued inside the rubber keyboard 48k. ... speccy but mine definitely says 4S.
I ... the Spectrum+ with the 4S inside. Is this a ... -
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…
... decided to buy an Issue 4S PCB after reading much ... that bad for a 48K. If those 2SC945 transistors ... about the Issue 4S. Is it closest to Issue 4A or Issue 4B? ... as a standard Spectrum 48K and reset when the ... 't implemented properly on Issue 4S. Is this likely to ... -
issue 4s for reapirHi All, This time I have issue 4s for repair :) Here is few screen shots and small movie after boot. [url]http://forest.no-ip.org/issue4s/[/url] I kn…
... ,
This time I have issue 4s for repair :)
Here is ... .
And what is this issue 4s ? what schematics to look ?
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!
MickyZX Spectrum not working... issue 4S?Hi, I've bought a "new" broken ZX Spectrum +. The idea was to put an harlequin board inside, but for the moment I'm trying to put it in working order…
... board says it is an Issue 4S.
- The computer had been ... be blown as well?
- Issue 4S? In WOS docs there are ... for Issue 4a and 4b, but I've never head about Issue 4S.Issue 4S users... I need your help!Short story: Issue 4S spectrum don't work. TR4 seems to have pins at different places from other speccys (BCE versus EBC), and usual replacement part…
Short story: Issue 4S spectrum don't work. TR4 ...Intermittent reset on 48K (issue 4S)I'be been fighting an intermittent selfreset the whole day. Changed ULA - did not help. Tested TR6 as i could and compared the reading with another…
... that it had a loading issue (always gave me R tape ...ZX 48 issue 4S no s-video possible?No s-video on ZX 48 issue 4S possible? I have had this mod on my issue 4A. But this did not work with my 4S. On C65 is no chrominance signal. Here …
... s-video on ZX 48 issue 4S possible? I have had this ... mod on my issue 4A. But this did not ... work with my 4S. On C65 is no chrominance ...Issue 4S display improvementsHi all, I'd noticed that the display (via modded composite out) of the Issue 4S I repaired a while back (details [URL="http://www.worldofspectrum.or…
... modded composite out) of the Issue 4S I repaired a while back ... /> So if you have a 4S, this looks like a worthwhile ...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…
... !, but I've got this Issue 4S that aside from the 'Jailbars ... is something specific to the 4S or if anyone else has ...48K Issue 6A board only showing B/WI have a 48K Issue 6A board here, which only shows a B/W composite video signal on both, the modified RF-out, but also on the expansion bus (using my…
I have a 48K Issue 6A board here, which only ... right to me on an issue 6A, but a 6C001E-7 ...Spectrum issue 4SI have an almost completely depopulated issue 4s board. Wondering what to do, repairs or spares? I hooked it up and the voltages are off, 5v is fi…
... have an almost completely depopulated issue 4s board. Wondering what to do ...48k Issue 6a Very sick indeed.Hi Guys. I have a 48k Issue 6a board that shows a white screen with grey border. The white screen has three black squares spaced equally on the le…
... .
I have a 48k Issue 6a board that shows a ... ok, whats the next potential issue that would give me these ...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…
... to read. I have an Issue 4S I recently acquired and planned ... a friend.
The issue:
Composite video out on ...ZX Spectrum 48K Issue 4B No soundHi, I have a ZX Spectrum 48K Issue 4B without sound. I tested the ULA on another Spectrum and works fine, tested the speaker and it has the correct …
... , I have a ZX Spectrum 48K Issue 4B without sound.
I ... this is ok for an Issue 4B. I checked the diagram ...48k issue 4B display problem etchi,, i have a zx spectrum 48k issue 4B with a display issue it has wavy lines in both the border and paper,some colours seem worse than others ie red…
... a zx spectrum 48k issue 4B with a display issue it has wavy ... composite mod with the same issue.. i have tried everything short ...Heatsink for ULAHi, My Speccy 48k issue 4s starts to get temperamental when it's been on for a while. Machine itself is fine but loading gradually becomes more unre…
Hi,
My Speccy 48k issue 4s starts to get temperamental when ...Guess the video faultI've two dead flesh Spectrums, one a 16K issue 2 outputting white with a tinge of blue (not as extreme as photo shows) with two pink horizontal lines…
... flesh Spectrums, one a 16K issue 2 outputting white with a ... pink horizontal lines and a 48K issue 4s outputting white as pink with ... /s800/IMG_20150131_003431.jpg[/IMG]
48k:
[IMG]http://lh6.googleusercontent ...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…
... />
I've got a 48K issue 4S and it appears to be ...48k + Spectrum Issue 4S Display IssueHi all! Brand new user here. Growing up I had a zx spectrum for a little bit, and recently I have bought a working 48k + Spectrum (Issue 4). I was…
... this be correct for my 48k+ Issue 4S?
I am a ...48k + Spectrum Issue 4S Display IssueHi all! Brand new user here. Growing up I had a zx spectrum for a little bit, and recently I have bought a working 48k + Spectrum (Issue 4). I was…
... this be correct for my 48k+ Issue 4S?[/QUOTE]Most of it, yes ...Ways to identify spectrum issues with out opening them?A good while ago, I'm sure I saw some posts on here about how to identify what issue speccy you have by looking in the expansion port to see what hea…
... /> 48k issue 4b - 144-412412
48k issue 6a - D01-347817
48k+ issue 4s - no ... serial
48k+ issue 4s - s01 ...Spectrum Serial Numbers Wanted!![b]This post updated Sept. 26, 2013[/b] As far as I know, the serial numbering system for the Spectrum has never been fully worked out. For the p…
... GREEN D01-091613
Spectrum 48K Issue 4S GREEN 001-254691
ChinnyVision - Latest Speccy Related VideosQuick update at what is on [URL="https://www.youtube.com/user/chinnyhill10/featured"]ChinnyVision[/URL] as I've not been posted anything in here for …
... +2 or composite from a 48k issue 4s.
Shao-lins Road ...
