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issue number of ZX Spectrum 48K by means of serial numberIt is possible to identify the board issue of ZX Spectrum 48K/+ by means of the serial number? If yes, how? [ This Message was edited by: nalexan …
... the board issue of ZX Spectrum 48K/+ by means of the serial number ... -
Abu Sumbel ProfanationI just downloaded the new TZX from the TZX Vault, but I can't get it to play. When I use Spectaculator it loads and will get to the menu then nothing…
... the keyboard port and the board issue number...
On emulators that ... -
Abu Simbel Profanation &emulatorsI recently tried game from subject in Spin, EmuZWin and some other newer emulators and noticed sad fact that it works not, better said controls work …
... the keyboard port and the board issue number..."
48K may ... be Issue 2 or 3. 48K Plus ... and it went up to Issue 6 or 7...
... , 'rubber' Speccy used boards with Issue 6... )
... way that 48K is always Issue 2, it is your ... -
Faulty 48+ Help NeededHi, This is what I get when I plug in the spectrum, this is tuned in. Vid shows a reset. Any ideas, or pointers on the first thing to check. Keyboa…
... differences between board issues and even versions of each issue. Note that ... questions, first, what is the board issue number?
Second, are you in ... -
Faulty 48+ Help NeededHi, This is what I get when I plug in the spectrum, this is tuned in. Vid shows a reset. Any ideas, or pointers on the first thing to check. Keyboa…
... questions, first, what is the board issue number?
Second, are you in ... -
48k problemsHi all Just plugged in a 48k that I bought to find that the screen is jumbled with different colour pixel blocks. I removed the casing and noticed…
... to read the board issue number. Can you tell us which issue board you have ... -
What board issue was the last in rubber key case?Just picked up another rubber key case and upon opening it i found an issue 4 board.I thought the board number was a bit high as though it should be …
Just picked up another rubber key case and upon opening it i found an issue 4 board.I thought the board number was a bit high as though it should be in a +?:confused: -
Spectrum board Issue numbersWhilst cataloging my spectrums I am documenting the issue numbers of the motherboards. so far I have (all spectrum or smegtrum + Issue TWO 3 3B …
... spectrums I am documenting the issue numbers of the motherboards.
Issue TWO
3
3B ... there ever an issue 1 and an issue 4 or 5A.
Crash Issue, number 1I've come across a Issue 1 Crash Magazine. Is it worth selling on Ebay, or am i better off keeping it?
I've come across a Issue 1 Crash Magazine. Is it worth selling on Ebay, or am i better off keeping it?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…
... just the serial number, up to serial number, memory size, board issue and datecode ... the serial number would be fine, but any additional information (issue, datecodes ...ULA6C001E-7 and 48K Issue 2Dear Sirs, Could you please let me know if ULA6C001E-7 or ULA6C001E-6 chip was suitable for 48K board issue 2 ? I heard some mods are neccessary…
... chip was suitable for 48K board issue 2 ?
I heard ...ZX Spectrum 48K board Issue Two - spider modI have a working Spectrum 48K Issue Two for sale on Amibay. It?s an early version with an ULA 5C102E and the "spider-mod" fitted. [URL="http://www.a…
I have a working Spectrum 48K Issue Two for sale on Amibay. It?s an early version with an ULA 5C102E and the "spider-mod" fitted.
[URL="http://www.amibay.com/showthread.php?t=57438"]http://www.amibay.com/showthread.php?t=57438[/URL]ZX Spectrum+ adviceHey all, I just got a ZX Spectrum+ from eBay and I'm not sure yet what to do with it. I wanted to first take a peek inside, see what issue board it i…
... a peek inside, see what issue board it is, and check out ... any way to identify the issue number by other means?
And ...The WoS Type-Ins ProjectGood folks of WoS! Lend me your ears (figuratively speaking of course)! At long last, the kind and noble Martijn has cleared the Type-Ins project for…
... /> 5. If magazine: issue number (or month if no issue numbers were used ... zip
8. (starting) page number in the magazine/book
Brd Board or card game
Lrn ...what are the differences between the 48K spectrum and the spectrum+ ?^^^^^ see above ^^^^^
I think the board is an issue 6a, I had to put ... a new modulator from an issue 3 board on it, as the ... time I noticed that the issue number was different. As I said ... find any bridges on the board etc, Is it just the ...Did all Spectrum 128Ks have that large heatsink?Question as per title. I can't seem to find the answer to this. I'm sure I've seen a picture of one without it. Would this be because someone has car…
... I'm pretty certain that issue number is unrelated to whether it ... .[/QUOTE]
No, issue number has some relevance
board and fits on the rear of the motherboard.
Issue ... all soldered direct to the board, it was made as a ...New Collector Advice NeededI have just started by quest to collect Sinclair computers. Is there a way to tell anything useful from the spectrum serial number? Does it indicate …
... if I can tell what issue number a machine is from the ... serial number. Then I could tell if a so called Issue 1 ... really is an issue 1 from the serial number supplied ... telling the issue number of the circuit board from the serial number, this is ...Keys don't work even with new membrane, HELP!Hi folks. I have a 1983 48k Zx Spectrum. It powers up fine, but none of the keys respond. I have tried fitting a new keyboard membrane from rwap, but…
I have a spare ULA chip if you need one by the way...... PM me an address to post it too. Oh, and I'll need to know the issue number of the board too - somebody said it was Issue two?Keys don't work even with new membrane, HELP!Hi folks. I have a 1983 48k Zx Spectrum. It powers up fine, but none of the keys respond. I have tried fitting a new keyboard membrane from rwap, but…
[QUOTE=DEATH;335390]I have a spare ULA chip if you need one by the way...... PM me an address to post it too. Oh, and I'll need to know the issue number of the board too - somebody said it was Issue two?[/QUOTE]
PM sent :)How do I tell what issue my Speccy 48k is?Is there any easy way to tell if I have an Issue 1 board 48K Spectrum? I'm colour blind so I can't tell if my rubber keys are light grey or fawny gr…
... find it out. The issue number is printed on the motherboard ... serial number, it doesn't seem to be a issue 1 ... You will see a circuit board placed on top of the ... motherboard, and this circuit board will be full of capacitors ... see that, it's an issue 1.
2. If ...Issue 2 issue (...)Just acquired an issue 2 Spectrum 48 K, selled as working board, not working keyboard. Before testing it with a psu I opened the case and discovered …
... /> 1.3 Modifications - Issue 1 Board
A number of modifications were introduced ...+2A/+2B/+3/+3B researchdoing my redrawing/correcting of the +3 schematic I'm uncovering lots of oddities in the service manuals. I am trying to work out what really exists…
... /> 1) what is the serial number of your computer? (if there ... ...
3) what part number is your motherboard? (e.g ... />
4) what is the issue number of your motherboard?
board? I guess the date codes ...4116 SRAM replacement (and ULA timings).As mentioned in another thread, I have spent quite a lot of time experimenting with different circuits and components for using a static RAM IC to re…
... important for Spectrums prior to issue 4 that don't have ... 't depend on the Spectrum issue number.
[QUOTE=RetroTechie;610104 ... onto /RAS signal in older issue ZX Spectrums (see below the ... am testing with an issue 2 board that has R57 removed.
Spectrum in black TS1500 case with grey "Sinclair ZX Spectrum" labelAt the Spectrum30 event yesterday, someone had brought a Spectrum like object with an unusual case and I never did find out whose it was or where it …
... on an Issue 3 / 4 / 5 / 6 etc board? Yet in ... must open it to check issue number.
Maybe Timex of ... This have a 1983 issue 3 board with 5C112E-2 ULA. ... SRC 119 burned on board, SRC 121 printed.
... M-332 48K with serial number P 071094 (silver sticker ...Spectrum +2 EPROM in Spectrum +2AHi, My friend Marc bought a +2A from Tim Abbott at the Spectrum 30 event. Back in the day there were companies selling +2 ROMs to put into +2As to r…
... to make sure that the board wasn't damaged when replacing ... breif glance while checking the issue number). Another question is does the ...+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…
... boards the issue number is the revision of that particular board. Not saying ... same here then the Z70700 Issue 1 would come after the ... Z70500 Issue 3.
Of course ... CPC boards have a part number starting 27 instead of Z7ZX Spectrum 48K AV IssueOK so I dugout my old 48K Speccy today and decided to AV mod it. I did the mod (pretty easy) but the picture I am getting is this. [url=http://posti…
... , please tell us the PCB issue number (normally screen printed in white ... the front right of the board).
Then retest the voltage ...Next step for fixing my speccy?Hi guys, I've picked up my faulty Spectrum aiming to fix it. So I followed the excellent JouledperCoulomb videos on Youtube for the basics and I am …
... the schematic for the on board switching power supply for some ... board issues, you will see that ... as the same issue board may have been modified... The issue number is not ... give you the diode reference number is not very practical... If ...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…
... my technique for determining the issue number:
Look in the ... the back of the board, it's an issue 1 or 2 ... a 48K issue 1 will have the upgrade board present. Issue 2 can ... are an issue 5 board.
6 small chips? Issue 3 to ...Dead SpectrumHello guys, I've just bought a dead Speccy 48k (Rubber Keyboard Issue 3 board). Basically, when powered on it initially appears to boot up ok, but in…
... without problems on another same issue number board. So there might be some ...
