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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 ... to modulator (wire nearest main board corner) and soldered to pin ... -
Component from a scrap 128K board neededHello, I'm in desperate search of the most left component shown in the following picture. (2115 8617X, probably only the 2115 number has to do with …
... 8617X, probably only the 2115 number has to do with the ... find one from a scrap board.
There are ... (2115) on a 128K toastrack board, one is shown in the ... if someone has a scrap board and is willing to help ... on a +2 gray board but I'm not sure ... -
Semi-Dead Spectrum - Help RequestedI have finally got my hands on my two old Spectrums - neither of which work, but ideally I hope to get both of them working again. Spectrum number o…
... number one is a Plus, with an Issue 6A board, and an Issue 7 ... ULA.
Spectrum number two ... is an issue ... -
Issue 2 problemHeres a video of what happens when I fire up an Issue 2 board ive had hanging around for ages, this is with Paul Farrows RAM test cart in btw If this…
... when I fire up an Issue 2 board ive had hanging around ... -
Issue 2 video problemHello all, Need some help with an issue 2 board that I 'm trying to restore. I've replaced all the electrolytic capacitors, changed the voltage regu…
... /> Need some help with an issue 2 board that I 'm trying ... , and a Zener and the board came to life. Ram is ... have no problems with another issue 3 board. My knowledge in electronics ... -
SPECTRA - RGB SCART Interface for 48K SpectrumSince the launch of the SPECTRA interface back in June 2012, some discussion of it has appeared in the forums in the past (mainly [URL="http://www.wo…
... IMG]
A number of examples of converted images ... Sinclair peripherals, and also a number of third party interfaces, e ... I could create a new board for use with these machines ... connectivity and to address the issue of attribute colour clash, not ... -
Strange +3 HW IssueI a have a +3 with Issue 2 board system powers up ok and is useable as computer Drive works ok (tested on another machine) the drive however doesnt…
... a have a +3 with Issue 2 board
system powers ... -
48k Issue 4A power supplyHi, I just repaired a 48k Spectrum+ with an Issue 4A board. The computer worked but the picture was mono with bad contrast and bad synchronizing. I …
... a 48k Spectrum+ with an Issue 4A board. The computer worked but ... -
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…
... bought a working 48k + Spectrum (Issue 4). I wasnt sure if ... is an image of the board itself.
[IMG]http ... -
Faulty 48K Issue 3 motherboardHi I have a faulty Issue 3 motherboard and would appreciate it if somebody can steer me in the right direction of where to begin with the fault find…
... />
I have a faulty Issue 3 motherboard and would appreciate ... the same maybe with a Issue 3 board?
Pierre -
Compatible Memory Chips for Issue 2 48K MotherboardHi I was wondering if anybody have a list of manufacturer chips which is compatible with the Issue 2 48K Motherboard, especially the upper 32K RAM.…
... which is compatible with the Issue 2 48K Motherboard, especially the ... be used in the Issue 2, where Issue 3 will work with ... . I just repaired an Issue 2 board and found that 7 of ... -
issue 1 wire broken offHi there have just purchased a issue 1 zx spectrum 48k but there is a wire off on the underside of the board. It is from the ula one goes to the keyb…
... there have just purchased a issue 1 zx spectrum 48k but ... on the underside of the board. It is from the ula ... of the inderside of a issue 1 -
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…
... lucky enough to buy an Issue One 16k rubber key the ... 't know it was an Issue One till I opened it ... is completely unmodified. The main board is in excellent condition and ... -
My Current CollectionI started with Sinclair Computers in 1980 with a ZX80 and purchased a ZX81 in 1981. During 1982 I changed to Spectrums and went over to the IBM deskt…
... + which was upgraded with a Issue 2 board. It has upgraded on ... number normally is. Also a have a Spectrum + with an Issue 6c board ... , dk'tronics keyboard case with a Issue 2 board and ... in South Africa with the number of active Spectrum users. ... -
+2 issue oneI can't remember seeing this model board before, so here we go: [IMG]http://benophetinternet.nl/hobby/vanmezelf/20130605_153957.jpg[/IMG] [IMG]http…
... 't remember seeing this model board before, so here we go ... very different from the common issue 3 board in the +2.
ZX Spectrum 48k Issue 2 Faulty Ram?Hi, I have a faulty ZX Spectrum Issue 2 motherboard. Looks in very tidy condition. Though I'm getting random columns of blocks and flashing cursors…
... have a faulty ZX Spectrum Issue 2 motherboard. Looks in very ... is directly soldered to the board. I have used a soldering ...Mojon Twins' Covertape #2Ready for TWELVE new games? [b]Sir Ababol 2 Demo[/b] [img]http://www.mojontwins.com/wp-content/uploads/2013/06/01-sir-ababol-demo-2.png[/img] We ar…
... can help me in another issue: my daughters! I lost them ... he could gather such a number of crystals, so he decides ... 1-1 on the score board. He hit the ball so ...Issue 3 weird modification(Doing my best to be a one-man question asking machine tonight - forgive me!) I noticed the following mod that I don't recall seeing anywhere else o…
... seeing anywhere else on my issue 3 board:
[IMG]http ...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…
... been trying to get the Issue 4A board that came DOA with ... ULA works fine in my Issue 3.
I've ...Repairing a torn trace on an Issue 2 PCBI've found what I think could be the reason for my Issue 2 board not working properly... There is a torn PCB trace beneath one end of where a new ULA…
... be the reason for my Issue 2 board not working properly... There ... ULA was inserted into the board. Looks like a previous owner ... electronics repair, but see this issue 2 as a challenge!
Issue 4A repair attemptI think I need some help. I have a nice Issue 4A main board here, which does not give out any video signal. I checked some voltages (the ones that se…
... . I have a nice Issue 4A main board here, which does not ...Issue 3B(S)?Got an Issue 3B rubber in today, all boxed up but a sticker on it that states it was made in Korea, hmm, 4S then I think, till I opened it up. Same …
Got an Issue 3B rubber in today, all boxed up but a sticker on it that states it was made in Korea, hmm, 4S then I think, till I opened it up. Same colour board as a 4S but its a 3B, first one like this ive ever come acrossSome problems with 2 ZX Specturm board'sHi, last week i got some ZX Spectrum stuff. Also 2 ZX Spectrum 48K's, one in the orginal case the anoter one in a DK'tronixs case. Both have problem'…
... :
It is a ISSUE 2 board, with composite mod i get ... noise is coming from the board.
[IMG]http://img841 ... .
It is a ISSUE 3 board, and modded with a composite ... works great, so those 2 board are broken :sad:ZX Spectrum Plus Versions.Did they ever do a 16K version of the Spectrum Plus? I have just got an early one (Issue 3), with a low serial number 003-037776, and it is fully po…
... early one (Issue 3), with a low serial number 003-037776, and ... unless this was a 16K board that slipped through quality control ...32K Expansion board for issue 1 SpectrumI realise these are as rare as rocking horse poo, but I'd really like to upgrade my issue 1 and use it a bit more than is possible currently. Don't …
I realise these are as rare as rocking horse poo, but I'd really like to upgrade my issue 1 and use it a bit more than is possible currently.
Don't mind if it's an original or third-party, or even if it's working.
Thanks!
BDIY Issue 1 Internal 32K RAM expansionFollowing on from the information in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=40173"]this[/URL] thread, I finally figured this ou…
... of the connectors on the Issue 1 board are available from the ... , viewed looking at the board top-down[/SIZE][/I]
After removing the board, securing the wires with hotglue ... reinstalling, I attached my diags board and ran the diagnostics to ...Issue 2 with 5C102E + cockroach on eBay(Posted here and not sales as it's not mine :)) Came across [URL="http://www.ebay.co.uk/itm/151225493166"]this[/URL] earlier - early Issue 2 board, …
... "]this[/URL] earlier - early Issue 2 board, complete with 5C102E ULA and ...Help with an issue 2Hello friends, Today, sadly, my issue 2 board lost his 5c112 ULA, and on my spares list I only had a 6c one that worked fine after swapping it. Now I…
... ,
Today, sadly, my issue 2 board lost his 5c112 ULA, and ... original flavor on my faithfull board and willing to trade it ...48k + Issue 3B Power SocketHi All, Trying to get a Issue 3b resurrected that had a faulty power socket. The socket has come away from the board and peeled away some of the tra…
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Trying to get a Issue 3b resurrected that had a ... has come away from the board and peeled away some of ...
I can find board pictures for all except for ...For Sale: Issue 1 16K S/N 001-000341Extremely low serial number Issue 1 Speccy 16K with fawn keys; [URL="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=371028018594&ssPageName=STR…
Extremely low serial number Issue 1 Speccy 16K with fawn ...
