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ZX Spectrum problemsHello Everybody, I am new here, and I need some help in my ZX repairs : - I have a ZX Spectrum 48k board (issue 2) which power up but remains stuck o…
... a ZX Spectrum 48k board (issue 2) which power up but remains ... have a Spectrum + (with an issue 4s board) which displays random ... could help me repair those 2 speccy I will be grateful ... -
Issue 2 weirdness[youtube]2vLT_jz4Qqc[/youtube] This usually resets it but this time it did that. With the 128k ram tester I get this; [url=http://postimage.org/imag…
[youtube]2vLT_jz4Qqc[/youtube]
This usually resets it but this time it did that.
With the 128k ram tester I get this;
[url=http://postimage.org/image/x9696o7w5/][img]http://s18.postimage.org/x9696o7w5/P040213_20_23.jpg[/img][/url]< ... -
Quick question on the IN #FF port fix for Spec+3 issue2Was wondering if the [b]IN #FF port[/b] fix shown here: [url]http://www.secarica.ro/html/plus3_hardware.html#inFFport[/url] applies to the Spectrum +…
... the Spectrum +3 issue 2?
*(guessing an issue 2, which is printed ... -
Flashing coloured blocks - diagnosisHiya, hope this is the right place for this... Was given an Issue 2 48K by a someone yesterday that hasn't been powered on in 20 years, which works …
... ...
Was given an Issue 2 48K by a someone yesterday ... get the "flashing coloured blocks" issue which as I understand is ... -
Bang Weekly, Issues 1-3Hello, I noticed that that although Bang is represented in the magazine archive, issues 1-3 are missing. I have them, and I'm happy to pass them on…
... are a bit ragged, and issue 2's cover has "tanned", but ... -
16K/48K Lower RAM (4116) replacement.You may want to read [URL="http://www.worldofspectrum.org/forums/showthread.php?t=37957"]this thread[/URL] for background information on the quest t…
... to work reliably in an issue 2 Spectrum with a 5C ULA ... may be represented by approx. 2.3V. This happens when ... The SRAM must also recognise 2.3V as a logic high ... V(IH) specified as 2.2V and in extensive tests ... they all work in the issue 2 Spectrum I've been using ... -
CapacitorsSorry, another question... I've done a bit of looking around, although after a couple of beers this may not have been as systematic as usual, but I …
... am dealing with an Issue 2 and and Issue 3 board, if that ... -
Replacing Axial Caps with Radial CapsMany of the WOS members have complained of how difficult is it to get hold of Axial Capacitors when they want to replace the electrolytic capacitors …
... done the demo with an Issue 2 board, but the same principle ... be used with the other Issue boards.
C25 ... -
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…
... x 48K Spectrums from Issue 1 to Issue 4E. I also have ... + which was upgraded with a Issue 2 board. It has upgraded on ... 'tronics keyboard case with a Issue 2 board and a Spectrum +3 ... to get hold of a +2 and 128, but although the ... -
Which ULA?Just a quick question, more of interest rather than immediate need... I am thinking ahead about the repair of an Issue 2 board, and also an Issue 6A …
... repair of an Issue 2 board, and also an Issue 6A board, both ... be used, or whether each issue has specific ULA chip requirements ... -
Composite mod display problemI'm fairly ham-fisted with a soldering iron but I thought I'd have a crack at the composite mod on two of my 48K rubber keys, as I'd already opened o…
... (I think it's an issue 2 board, but I've screwed ... on, but I do have 2 other composite modded Speccies now ... -
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.
August sales[COLOR="Blue"]I have about everything listed here in stock. But some of it must be made ready (with custom wishes). [B]Buying directly will save you…
... )[/B]:
- ?1.5 / €2
[IMG]http://benophetinternet ... B]:
- ?1.5 / €2
[IMG]http://benophetinternet ... ]48K ULA (different types for issue 2 and higher) [/B]:
- ... [B]ZX8401 / PCF1306P / 40058 (48K issue 6 and 128K model memory ...Ben Versteeg's September sales[COLOR="Blue"][B][SIZE="6"]Add-ons[/SIZE][/B][/COLOR] [IMG]http://benophetinternet.nl/hobby/vanmezelf/sales/line.jpg[/IMG] [IMG]http://benophetinter…
... ZTX651)[/B]
?1.5 / ?2
[IMG]http://benophetinternet ... )[/B]
?1.5 / ?2
[IMG]http://benophetinternet ... ]48K ULA (different types for issue 2 and higher)[/B]
... [B]ZX8401 / PCF1306P / 40058 (48K issue 6 and 128K model memory ...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.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.
BBen Versteeg's November sales[COLOR="Blue"][B][SIZE="6"]Almost ready[/SIZE][/B][/COLOR] [IMG]http://benophetinternet.nl/hobby/vanmezelf/sales/line.jpg[/IMG] [IMG]http://benophet…
... ZTX651)[/B]
?1.5 / ?2
[IMG]http://benophetinternet ... )[/B]
?1.5 / ?2
[IMG]http://benophetinternet ... ]48K ULA (different types for issue 2 and higher)[/B]
... [B]ZX8401 / PCF1306P / 40058 (48K issue 6 and 128K model memory ...Interesting 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 ...
