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ULA5C102EHi everyone, I need to buy Ferranti ULA5102E for repair ZX Spectrum issue one. It was fitted only on issue one and very first issue 2 boards. Thank…
Hi everyone,
I need to buy Ferranti ULA5102E for repair ZX Spectrum issue one. It was fitted only on issue one and very first issue 2 boards.
Thanks. -
ZX Spectrum Pre-regulator DesignCarrying on from the "[URL="http://www.worldofspectrum.org/forums/showthread.php?t=44486"]Issue 2 crashes after about 30 mins[/URL]" thread... [QUOT…
... /forums/showthread.php?t=44486"]Issue 2 crashes after about 30 mins ... /> ZD1 .... 8.2V 500mW ZPD8.2 Diotec Zener Diode 500mW 8 ... Speccies were an issue 4, an issue 4S and an issue 6A.
PowerSlave's Sinclair/Timex collectionNow that I cataloged all the items I have, it's time to show them :) Between bought and offered, my collection items are: - Sinclair Spectrum 128k…
... - Sinclair Spectrum 128k +3 (Issue 2) U106007
Working 99%: ... br /> - Sinclair Spectrum 48K (Issue 4B) 138-369877
... br /> - Sinclair Spectrum 48K (Issue 3B) P 068161
... br /> - Sinclair Spectrum 48K (Issue 6A) 016-127153
...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…
... ,
I have an Issue 2 board, that i wish to ... this first - although probably order 2 lots)
I have ... onwards) which shows for version 2 board capacitors. I have read ... new project (aside from the +2 i'm also doing)
zx spectrum without TR6 (ZTX313)Hi is it possible that a zx spectrum 48 issue 2 works without TR6 (ZTX313)? Should be very interesting.
Hi
is it possible that a zx spectrum 48 issue 2 works without TR6 (ZTX313)?
Should be very interesting.ZX48 svideo modI have modded a ZX48 to have svideo output. The end of C65 that goes to TR2 (its an Issue 2 zx 48 ) has been lifted to get Chroma. Luma is taken fro…
... goes to TR2 (its an Issue 2 zx 48 ) has been lifted ... /> Connected to +5V (collector) are 2 x BC547 that is used ...I've had better nights...So I got a broken issue 2 today, case in good nick but the diags board showing multiple failures in both lower/upper RAM. Never mind, good as a spare…
So I got a broken issue 2 today, case in good nick ... them out in my socketed Issue 4A.
All went ... ;DR: Dodgy 4116 killed TR4, 2 other 4116's and a ... 's only good for issue 1 and 2 machines.
BInteresting 48K failureI thought I'd recount a failure I've not seen mentioned before that I saw tonight while fixing a 48K issue 6 board. The background: The initial fail…
... tonight while fixing a 48K issue 6 board.
2. A fault with the Z80 ... earlier boards (e.g. an issue 2) is the familiar "spider" - ... TR6, and they all showed 2.4k - when they should ... which now functions as a 2.4k resistor) will probably ..."Weird" Spectrum +3Hi folks. I've just dicovered that one of my +3's has an Issue 1 board, with all the mods that are mentioned on guesser's website - the other has (w…
... my +3's has an Issue 1 board, with all the ... assume is) the more common Issue 2 board.
But here ...Opus Discovery 1I guess this has been asked before, I have an opus discvery 1, it seems to be working but I would like to fit 2 double sided 3.5" 80 track drives, oh…
... I would like to fit 2 double sided 3.5" 80 ... still have) and early 16k issue 2, which I had to wait ...My Boxed ZX Spectrum For Sale On EbayHi spec-chums. I have listed on Ebay a boxed ZX Spectrum which is a rubber key model. It is in a tatty condition but is all working. It would be a ni…
... someone. It has an early issue 2 board inside it which I ... /itm/Boxed-Sinclair-ZX-Spectrum-Issue-2-48k-Upgraded-All-working-/121267245613 ... /itm/Boxed-Sinclair-ZX-Spectrum-Issue-2-48k-Upgraded-All-working-/121267245613 ...Another "untested" dead spectrum...Hi, I'm looking for some suggestions on a faulty Spectrum I have picked up. I'll need to wait until tomorrow before posting pics, but the screen is …
... top to bottom
sections 2 & 3 are solid black ... white.
Its an issue 2 board.
I've ...Spectrum Not Responding to Keyboard InputHello, sorry if this thread is not in the correct place, This is my first post and I'm not sure where to post this type of thread. :lol: Anyway, I r…
... /> Anyway, I recently purchased an Issue 2 Sinclair ZX Spectrum 48K, Upon ...48K rgb output? Also, OTLA.A couple of weeks ago I scored 2 48K Spectrums on eBay for ?27 with 1 PSU, 1 TV cable and about 10 tapes....score or what!!!! One turned out to be a…
... of weeks ago I scored 2 48K Spectrums on eBay for ... to be an Issue 4S the other an Issue 2 with the tranny ... the 5v reg on the issue 4S as it was only ... composite mod conversion on the 2 48K Speccys and I do ... GBS8200 which I run my +2 through via RGB, after modding ...Your Sinclair back issuesHi all, I'm looking for several early issues of Your Sinclair - willing to pay fair prices for them along with P&P. I need... Issue 2 (Young Ones …
... need...
Issue 2 (Young Ones cover)
Issue 3 (V cover ... )
Issue 5 (Batman cover ... )
Issue 6 (Ghosts n ... cover)
Issue 8 (Paperboy cover)
Issue 11 (Scooby Doo ...48k repairJust had an Issue 2 speccy in with a couple of faults, first thing I noticed was C28, it was there, just no solder, literally just moving about! Sol…
Just had an Issue 2 speccy in with a couple ... diagnostic cart, Bad data line 2 from 8000 to FFFF. Now ...Help put this back to 16kSo this issue 2 arrived today and ive opened it up just to nosey and confirm that infact it is an issue 2. Now from the help offered in an earlier po…
So this issue 2 arrived today and ive opened ... that infact it is an issue 2.
Now from the help ...5v reg replacementHi all, Have been playing with one of my Issue 2 Spectrums and decided to replace the 5v regulator & heatsink with this wee switching reg I had lyin…
... playing with one of my Issue 2 Spectrums and decided to replace ...Great to be back....and with fun to comeHi all, 1982: I bought a new 16k issue 2 in 1982, eventually got microdrives and a dktronics keyboard (version 1). Built a home made eprom programme…
... /> I bought a new 16k issue 2 in 1982, eventually got microdrives ... taking the schematic for the Issue 3 and reproducing it using ...48k - Why Won't it Buzzzz?Hi WOS ;) I bought a load of Spectrum games off eBay and thrown in for good measure was a 48k 1984 Issue 6a circuit board that I was told was for sp…
... measure was a 48k 1984 Issue 6a circuit board that I ... wrong however. Pin1 = 0v, Pin8 = 2 to 3v but Pin9 does ... and donated to my poorly Issue 2 which now works as a ...Issue 2 Fuzzy LinesHow can I improve this picture? the colors etc are good but the lines are rather annoying... I'd played with VR1/VR2 but apart from making it nice an…
How can I improve this picture? the colors etc are good but the lines are rather annoying... I'd played with VR1/VR2 but apart from making it nice and white the fuzziness remained.
[IMG]http://s26.postimg.org/4mwf35vhl/IMG_20140910_155804.jpg ...48k Stops loading and resetsI've just fixed the problem I had with my Issue 2 Spectrum only showing 16k memory by replacing all of the upper ram. With that job done I've done a …
... problem I had with my Issue 2 Spectrum only showing 16k memory ...Spare diodes... what are they for!?Hi all I've got a load of spare diodes here and an issue 2 board I want to bring back to life. I forget which of these diodes replace what... I've …
... spare diodes here and an issue 2 board I want to bring ...Meanwhile Decades laterHaving retired recently I decided to unpack my old computer equipment out of the loft. The atari stfm works perfectly,... however.... My main interes…
... />
I have 2 ( 1 issue 2 and 1 issue 6a (3 I think ...48K keyboard problemI have a strange issue with an issue 2 48k spectrum. Hopefully you guys can point me in the right direction in finding the fault. For some reason t…
I have a strange issue with an issue 2 48k spectrum. Hopefully you guys ...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 tinge ... horizontal lines and a 48K issue 4s outputting white as pink ...Finally got round to itFinally got round to giving my old speccy a close look. Details 1982 Issue 2 Seriel No 001 196193 Hmm... Followed the initial tests on You tube w…
... look.
Details 1982 Issue 2
Seriel No 001 196193 ...Fully refurbished ZX Spectrum 48K boards incl. ULA- Including ULA (version that [URL="http://www.bytedelight.com/?p=41"]corresponds to the board issue[/URL] - click to find out more about ULA version…
... =41"]corresponds to the board issue[/URL] - click to find out ... , 4A, 4B, 4S, 6A (no issue 2). If you prefer a specific ...What influence the number of stripes during initialization?Hi for All! After some adventures, with other rare old computers I'm back here to my favourite forum. :) Recently I got some ISSUE 2 boards from Ben…
... />
Recently I got some ISSUE 2 boards from Ben. As the ... .jpg[/IMG]
On old ISSUE 1 machines I have seen ... four stripes. One of the ISSUE 2 boards initializes also that way ...ZX Resets when loading programs?Hello, I have a weird issue with my new ZX Spectrum issue 2 16K. The ZX is in great condition, BASIC works and the RAM Diagnostic PEEK 23733 reports …
... have a weird issue with my new ZX Spectrum issue 2 16K. The ...
