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Search Again :: Adv Search 1000 results in 0.007s
<1…11121314151617…34>
  • (grey) +2 ear modI saw some references here and there about grey +2 machines which had an external ear connector built in, so you can use external audio devices for l…

    ... model you have, the later +2A's have a stereo jack ... cut the line on the motherboard that makes the stereo jack ... cassette module connects to the motherboard.

    However, you have ...
    RobeeeJay RobeeeJay February 2012 Hardware
  • (grey) +2 ear modI saw some references here and there about grey +2 machines which had an external ear connector built in, so you can use external audio devices for l…

    ... /pub/sinclair/technical-docs/ZXSpectrum128+2a-+3_Schematics.zip[/URL]
    [/QUOTE ... /sinclair/technical-docs/ZXSpectrum128+2a-+3_Schematics.png"]+3/2A schematic[/URL].

    If you have a +2B motherboard ...
    guesser guesser March 2012 Hardware
  • (grey) +2 ear modI saw some references here and there about grey +2 machines which had an external ear connector built in, so you can use external audio devices for l…

    ... .speccy.org/imagenes/ordenadores/spectrum+2A-issue2.jpg"]+2B board[/URL ... ]If you have a +2B motherboard (Z70833) then it's not ...
    RobeeeJay RobeeeJay March 2012 Hardware
  • +3 Games in shopsI was thinking today, when I was a kid back in the late 80s, how come I never used to see Spectrum +3 games in the shops? Were they mail order only o…

    ... the 90s (the Issue 4 motherboard was designed in 1990).
    2A at Christmas 1989 which cost ...
    WISE OWL WISE OWL March 2012 Games
  • Release date of ZX modelsWhat is release date of other ZX models ? ?. ?.1980 ZX 80 5. 3.1981 ZX 81 23. 4.1982 ZX Spectrum (rubber speccy) ?. 6.1984 ZX Spectrum + ?.…

    ... 's clearly a +3 motherboard minus the disk interface components ... it would suggest an early (+2A) model. The later (+2B?) ... / omitted for the +3 / +2A respectively:

    [url] ... /pub/sinclair/technical-docs/ZXSpectrum128+2a-+3_Schematics.zip[/url]
    ...
    deckard deckard April 2012 Sinclair Miscellaneous
  • Release date of ZX modelsWhat is release date of other ZX models ? ?. ?.1980 ZX 80 5. 3.1981 ZX 81 23. 4.1982 ZX Spectrum (rubber speccy) ?. 6.1984 ZX Spectrum + ?.…

    ... released in 1987. The +2A shares a motherboard with the +3 (has ... was sold out. Probably the +2A didn't go on sale ... are in +2A cases. The +2B has the cut-down motherboard, missing ... one version of the +3/+2A board out there but there ...
    chev chev April 2012 Sinclair Miscellaneous
  • Release date of ZX modelsWhat is release date of other ZX models ? ?. ?.1980 ZX 80 5. 3.1981 ZX 81 23. 4.1982 ZX Spectrum (rubber speccy) ?. 6.1984 ZX Spectrum + ?.…

    ... in 1987. The +2A shares a motherboard with the +3 ( ... sold out. Probably the +2A didn't go on sale ... in +2A cases. The +2B has the cut-down motherboard, missing ... version of the +3/+2A board out there but there ... br />
    Hmmm the +2A are quite common in Spain ...
    Ivanzx Ivanzx April 2012 Sinclair Miscellaneous
  • Release date of ZX modelsWhat is release date of other ZX models ? ?. ?.1980 ZX 80 5. 3.1981 ZX 81 23. 4.1982 ZX Spectrum (rubber speccy) ?. 6.1984 ZX Spectrum + ?.…

    ... of the model? (in the +2A and +2B models I mean ... +2A cases. Guesser and I assume that after Amstrad redesigned the motherboard ... , they only used the +3/+2A motherboards for ... already had a stack of +2A cases. There is no +3B ...
    chev chev April 2012 Sinclair Miscellaneous
  • Release date of ZX modelsWhat is release date of other ZX models ? ?. ?.1980 ZX 80 5. 3.1981 ZX 81 23. 4.1982 ZX Spectrum (rubber speccy) ?. 6.1984 ZX Spectrum + ?.…

    ... +2A cases. Guesser and I assume that after Amstrad redesigned the motherboard ... , they only used the +3/+2A motherboards for ... already had a stack of +2A cases. There is no +3B ... if a computer is a +2A or +2B? (for a non ...
    Ivanzx Ivanzx April 2012 Sinclair Miscellaneous
  • Release date of ZX modelsWhat is release date of other ZX models ? ?. ?.1980 ZX 80 5. 3.1981 ZX 81 23. 4.1982 ZX Spectrum (rubber speccy) ?. 6.1984 ZX Spectrum + ?.…

    ... if a computer is a +2A or +2B? (for a non ... connector. The +2A has a partially populated +3 motherboard with the disk ... +2B has a cut down motherboard missing the disk section (and ...
    chev chev April 2012 Sinclair Miscellaneous
  • Release date of ZX modelsWhat is release date of other ZX models ? ?. ?.1980 ZX 80 5. 3.1981 ZX 81 23. 4.1982 ZX Spectrum (rubber speccy) ?. 6.1984 ZX Spectrum + ?.…

    [QUOTE=Encarnado;621136]No they don't share the same motherboard.[/QUOTE]

    Yes they do.

    The wobbly edged board is the +2B (some of these were shipped in +2A cases)

    EDIT: Oops, too slow :)
    guesser guesser April 2012 Sinclair Miscellaneous
  • Release date of ZX modelsWhat is release date of other ZX models ? ?. ?.1980 ZX 80 5. 3.1981 ZX 81 23. 4.1982 ZX Spectrum (rubber speccy) ?. 6.1984 ZX Spectrum + ?.…

    ... Spain we mostly distinguish +2A from +2B just from ... calling +2A we call "early +2A".

    If +2A were ... existence of +2Bs inside +2A cases mean? Did a ... where the cutted +2B motherboard was being made (and ... first revision of the +2A one, without changing the ...
    Metalbrain Metalbrain April 2012 Sinclair Miscellaneous
  • Release date of ZX modelsWhat is release date of other ZX models ? ?. ?.1980 ZX 80 5. 3.1981 ZX 81 23. 4.1982 ZX Spectrum (rubber speccy) ?. 6.1984 ZX Spectrum + ?.…

    The wiggly motherboard is definitely the +2B according to the service manuals. The +2B motherboard has a significantly different circuit to the +2A/+3 one.
    guesser guesser April 2012 Sinclair Miscellaneous
  • No video in Spectrum 128k +2A Grey[B][COLOR="red"]EDIT: 26-05-2012 = Thread topic edited[/COLOR][/B] Hi everyone, Recently i won a Spectrum 128k +2A Grey at ebay UK. The Spectrum …

    ... /> I open the Spectrum 128k +2A and see this kind of ... of a mistake in the motherboard.

    I must remember ...
    guesser guesser May 2012 Hardware
  • No video in Spectrum 128k +2A Grey[B][COLOR="red"]EDIT: 26-05-2012 = Thread topic edited[/COLOR][/B] Hi everyone, Recently i won a Spectrum 128k +2A Grey at ebay UK. The Spectrum …

    ... .tninet.se/~vjz762w/other/videofix+2a-3.jpg[/img]

    motherboard.
    guesser guesser May 2012 Hardware
  • No video in Spectrum 128k +2A Grey[B][COLOR="red"]EDIT: 26-05-2012 = Thread topic edited[/COLOR][/B] Hi everyone, Recently i won a Spectrum 128k +2A Grey at ebay UK. The Spectrum …

    ... no such thing as a "+2A Grey".
    The grey model ... , I can tell from the motherboard that yours is actually a ... +2B. The +2A/+3 and +2B use the ...
    guesser guesser May 2012 Hardware
  • No video in Spectrum 128k +2A Grey[B][COLOR="red"]EDIT: 26-05-2012 = Thread topic edited[/COLOR][/B] Hi everyone, Recently i won a Spectrum 128k +2A Grey at ebay UK. The Spectrum …

    ... such thing as a "+2A Grey".
    The grey ... can tell from the motherboard that yours is actually ... a +2B. The +2A/+3 and +2B use ...
    So, someone change the motherboard ?

    Because if ... on the plastic 128k Spectrum +2A Made in Taiwan.
    ...
    g40rocket g40rocket May 2012 Hardware
  • No video in Spectrum 128k +2A Grey[B][COLOR="red"]EDIT: 26-05-2012 = Thread topic edited[/COLOR][/B] Hi everyone, Recently i won a Spectrum 128k +2A Grey at ebay UK. The Spectrum …

    ... inside a +2A casing.
    +2A have the same +3 motherboard without floppy ... bits.
    +2B have the motherboard "cut out" just like yours ... Gray +2 have a rectangular motherboard smaller than +2A/+3 and +2B.
    Encarnado Encarnado May 2012 Hardware
  • External Tape / Audio Input on Spectrum +2AEvening all, I've just picked up a Spectrum +2A and have been trying to load TZX files from my Mac into the Spectrum. I know the leads and methods …

    ... only one pin on the +2A/+3 is input.

    2A (Z70830 motherboard) or a +2B (Z70833 ... motherboard). If the latter have you ...
    guesser guesser June 2012 Hardware
  • +2 OverheatingMust first give thanks to Dazza75 for supplying me a replacement +2 however it seems to be overheating and corrupting graphics in games making them u…

    ... have a look at your +2A / +2 motherboard for you. All you ...
    Zetr0 Zetr0 June 2012 Hardware
  • My +2 Guinea PigA grey +2 I bought to perform my experiments on, it's had it's ROM replaced with a 27C256 with Open SE Basic onboard, combined with the Gosh Wonderfu…

    ... tell you the +2A is a better motherboard once the ROMs get ...
    zxbruno zxbruno August 2012 Hardware
  • +2 troublesI received a supposedly working +2 in the mail a couple of days ago. Sadly I've been unable to get it to load anything from tape or the tape input. W…

    ... bottom of the case, the motherboard says 70833, but the start ...
    Pstrinic Pstrinic September 2012 Hardware
  • +2 troublesI received a supposedly working +2 in the mail a couple of days ago. Sadly I've been unable to get it to load anything from tape or the tape input. W…

    ... the +2 ( with a +3 motherboard), one is from Spain the ... /Dixons where I got my +2A was one of these machines ...
    XorA XorA September 2012 Hardware
  • Tape loading from PCSo, I found that I had been using the wrong audio jack socket on my 48k for tape loading (my spectrum is in a third party case, so there are not labe…

    ... this point that the +2A/+3 motherboard has a different arrangement and ...
    guesser guesser October 2012 Hardware
  • zx spectrum 128+2a/b questionsIv just purchased a 128+2 and have only one game for it lol (Super stunt man). A few question if anyone can help.. 1)I'd like to run games through …

    ... />
    That is correct. The motherboard was designed from the start ... (c) 1987) of the +2A/+3 motherboard (Z70830) and I have a ... +2A.

    There are three[1] versions of the +2B motherboard ...

    [1]The +2B motherboard (Z70833) has an ISSUE 1 ...
    guesser guesser November 2012 Hardware
  • Odd +2 / +2A cassette differencesUnless its just me... The cassette player keys, the icons are on the keys themselves on a grey +2 On a black +2A the keys are blank and the icons a…

    ... ;667105]"what makes it a +2A or a +2B" thing[/QUOTE ... 's documentation the +2A is built on a Z70830 motherboard :)

    guesser guesser November 2012 Hardware
  • Odd +2 / +2A cassette differencesUnless its just me... The cassette player keys, the icons are on the keys themselves on a grey +2 On a black +2A the keys are blank and the icons a…

    ... 's documentation the +2A is built on a Z70830 motherboard :)

    2A machines :-)

    Personally I ...
    XorA XorA November 2012 Hardware
  • Spectrum +2A/+2B: How to tell?Hi all, Sorry if this has been asked before, but I've not found anything that can really help me tell. I've got a black +2, but would love to be ab…

    Well on the +2A/B front I have owned ... Gnd (Saving) points on the motherboard. It is really clearly marked ...
    thingley thingley January 2013 Hardware
  • Spectrum +2A/+2B: How to tell?Hi all, Sorry if this has been asked before, but I've not found anything that can really help me tell. I've got a black +2, but would love to be ab…

    ... =thingley;672871]Well on the +2A/B front I have owned ... Gnd (Saving) points on the motherboard. It is really clearly marked ...
    woody.cool woody.cool January 2013 Hardware
  • Spectrum +2A/+2B: How to tell?Hi all, Sorry if this has been asked before, but I've not found anything that can really help me tell. I've got a black +2, but would love to be ab…

    ... made in china.
    All +2a machines are 'made in Taiwan ... cases with the +2A moulding contain a +2B motherboard. I also don ... to display +2B instead of +2A.
    guesser guesser January 2013 Hardware
<1…11121314151617…34>

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