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Settings on oscilloscope to see composite video signalHello, Learning a bit more about my new Owon digital 2 chan. oscilloscope. Would like to know what settings I should use to view a composite signal…
... 743469]There are digital RGB signals though, correct?[/QUOTE]
RGB. The resistors used to "convert" digital RGB to analogue RGB ... just reduce the TTL level (5V) ... voltage to the analogue RGB voltage ... -
Settings on oscilloscope to see composite video signalHello, Learning a bit more about my new Owon digital 2 chan. oscilloscope. Would like to know what settings I should use to view a composite signal…
... "convert" digital RGB to analogue RGB just reduce the TTL level (5V) voltage ... to the analogue RGB voltage range ... about TTL.
So, analog VGA is pretty much RGB except ... -
Settings on oscilloscope to see composite video signalHello, Learning a bit more about my new Owon digital 2 chan. oscilloscope. Would like to know what settings I should use to view a composite signal…
... TTL.
So, analog VGA is pretty much RGB ... , when setting up my RGB Scart for my speccy, ... I'm using RGB and composite video for ... VGA and SVGA are analogue RGB output in a high ... RGB in low frequency with an extra signal for intensity and TTL ... -
Settings on oscilloscope to see composite video signalHello, Learning a bit more about my new Owon digital 2 chan. oscilloscope. Would like to know what settings I should use to view a composite signal…
... /> VGA and SVGA are analogue RGB output in a high frequency ... RGB in low frequency with an extra signal for intensity and TTL ... in a Plus3 is analogue RGB at 1.2vpp and low ... mod to my +3's RGB port so I could use ... -
Settings on oscilloscope to see composite video signalHello, Learning a bit more about my new Owon digital 2 chan. oscilloscope. Would like to know what settings I should use to view a composite signal…
... 12V pin in the +3/+2A|B sockets that could make ... both PAL and Spectrum's RGB out freqs.
(people ... -
Settings on oscilloscope to see composite video signalHello, Learning a bit more about my new Owon digital 2 chan. oscilloscope. Would like to know what settings I should use to view a composite signal…
... 12V pin in the +3/+2A|B sockets that could make ... 12 volt pins on the RGB connector are fed via a ... -
+2 Grey video issueSo far ive replaced TR4, TR5 (and correctly orientated them) and seperated the audio from the video, still I have this; [youtube]mZZWOXRs_Zk[/youtube…
... , I don't have an RGB cable, rather have a self ... use RF out on my +2A and +3 as I don ... -
Video on single transistor composite video modification for 48K SpectrumsI made a video on the single transistor composite video mod, using an Issue two Spectrum although it applies to all issues. Much better than the sing…
... /+3 machine and use a RGB connection :D[/QUOTE]
And ... 1k resistor put inside a +2A/3 in parallel to the ... 48k machines, buy a SPECTRA RGB interface :D[/QUOTE]
I ... -
Plea for new hardwareI'm posting this as a poll as I want to judge if I'm a solo loon going on about this, or if people really are interested in either of the following S…
... and generates a SCART-compatible RGB image of its own. The ... as a [B]128K +2, +2A, +3[/B]. Or a single ... -
ZX Spectrum Clock Signal Restorer Circuit[SIZE=5][U][B]ZX Spectrum Clock Signal Restorer Circuit[/B][/U][/SIZE] The circuit below is an experimental circuit. It has only been "tested" using…
... +2, +2A/B, +3. The Amstrad versions have real TTL level at ... a transistor but a fast TTL gate to invert the /clk ... / 128k hetasink computer by a TTL inverter (or a FET transistor ... as well as with the TTL level output of the +2 ... -
New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... this modificaction on the +2/+2A?[/QUOTE]
The ULA/gate ... 128k machines all produce an RGB signal which is converted in ... -
video cable with +128 rgb jack and red + black rcaive been give what is supposed to be a video cable it has the connector on that would fit a +128 video socket and the at the other end a red and blac…
... no audio going to the RGB/monitor socket on 128/+2 ... grey's, unlike the +2A/+3.
If it ... -
SCART lead for +2BCan anyone clarify if the SCART leads are ok to use from retrocomputershack? I am a newbie on here and have just read up some old posts on the subje…
... the 2B.
Yes, the RGB - SCART cables available from Retrocomputershack ... for the +2A (black), +2B (black) and + ... do not let you select RGB mode by a manual ... switching between composite video and RGB modes. As the Spectrum ... -
Problem with ZX Spectrum 128k +2B Tv Output and RGB imageHello, Last week I've been ofered with a ZX Spectrum 128k +2B but I have a problem with the tv out (through RF modulator) .The image is clear on the…
... effect on video even on RGB what can I do to ... ? I tried my friend's +2A and the picture on his ... -
Spectrum preservation/clean up questions.I’m sorting out my 5 Spectrums trying to make them look a bit better, and to package them up how they should be, and to get them to be reliable…
... electrolyte.
Regarding the RGB cables, I've no direct ... machines (and have modded my +2A/+3 for composite from the ... -
AVR ZX Spectrum V2_0Good time! Glad to present my new development - AVR ZX Spectrum V2_0. Sorry, have no english version of this video. [url]http://www.youtube.com/watch…
... standard Spectrum models (48K, 128K, +2A, +2B/+3) and the Pentagon ... /2 (Mini-DIN) keyboard, and RGB converter. Correct?
How ... -
128k Toastrack Composite Video output confusion!Hi everyone. Ok, so I have a couple of 48k's that I have performed Wombles fantastic composite mod on. They work great here in Canada on my big scre…
... own PSU - under the standard +2A PSU it was a horridly ... converter not being fully in RGB mode, due to the current ... -
RGB video issue on +2 and +3. Signal high?I have a couple of +3's and a new +2a that arrived today. When I plugged in the +2a using my RGB lead from Retro Computer Shack I was reminded of a n…
... socket when the Spectrum +2A/+3 is connected, the ... of the RGB socket. Since the Spectrum +2A/+3 only ... provides RGB outputs, it may ... 12V lines of the RGB socket via a simple ... 12V lines at the RGB socket are connected directly ... -
Interesting Tweet from Rick Dickinson, the Designer of the Speccy.Tweeted on the 15th Jan: "Is it time to crowd fund a real ZX Spectrum?": [url]https://twitter.com/rickdickinson12/status/555836404522303489[/url] […
... .com/sinclair-zx-spectrum-2a-2b-3-128-rgb-av-scart-cable ... -
Scart issues with a 2AAnyone else have problems with scart leads with Spectrum 2A's?. I tested mine with three Samsung TV's ( all around 2/3 year old) , and it gave me a …
... with scart leads with Spectrum 2A's?.
I tested ... feed a voltage to the RGB select pin and that will ... -
Scart issues with a 2AAnyone else have problems with scart leads with Spectrum 2A's?. I tested mine with three Samsung TV's ( all around 2/3 year old) , and it gave me a …
... the Speccy +2A to allow enough voltage on the RGB select line ... -
Hacking a +2 into a shorter caseIf anyone's got a copy of the notes or text they posted about re-wiring the +2 joystick ports or hooking up a tape recorder to the motherboard casset…
... does anyone sell spare +2 / +2A / +3 membranes?
Tradeinpost.com do +2A/+3 membranes but not +2 ... membrane in the black +2A keyboard, it will fit ... GMT 1024MAK said:
+2A, +2B and +3 schematics ... in (ear) socket to a +2A / +2B
... -
Return of the Inlay Mashup QuizTo celebrate the return of the forums, a new quiz. As before, below is a composite image of 36 spectrum inlays. Guess the games.<div><br>…
... : The Collected Works
1F - ?2A - ?2B - ?2C - Knight Lore2D - Gyron2E ... -
Inlay QUiz - Tiles, grids things mash up<div><font face="Arial, Verdana"><span style="font-size: 13.3333330154419px; line-height: normal;">In the layout style of Rorthron.....</span></font>…
Those remaining answers are
2A - 6 Pak Vol 2 - Hit- ... -
Newbie Hardware QuestionsI just recently aquired my first Spectrum, a +2, and I'm in the process of getting acquainted with it. Being a newbie I had some questions, which …
... to connect the +2 to RGB to VGA converters, not directly ... are several variations, ,analog and TTL... Which I always call digital ... -
Newbie Hardware QuestionsI just recently aquired my first Spectrum, a +2, and I'm in the process of getting acquainted with it. Being a newbie I had some questions, which …
... recased it in a black 2A body, did at least one ... 150 Ohm resistors on the RGB lines, but its a little ... with combining the BRIGHT and RGB lines in the cable as ... -
Some technical queries regarding +2A, please help!Hi All! Been tryin to explain Jet Set Willy to the missus, and wanting to relive a bit of my youth, so I bought a Speccy +2A. When I got it, it wa…
... just staying in RGB mode. Although the Spectrum +2A has a +12V ... need to open the Spectrum +2A, but you do need to ... -
Some technical queries regarding +2A, please help!Hi All! Been tryin to explain Jet Set Willy to the missus, and wanting to relive a bit of my youth, so I bought a Speccy +2A. When I got it, it wa…
... display I get using the RGB to Scart cable, just so ... the poor picture quality through RGB due to voltages, if any ... my limited skills on my +2A, although I'm not desperate ... -
Some downloads fail meI want download the schema of the Spectrum +2A and I can not because appears a user and password request in all links of "SCHEMATICS, MANUALS AND TEC…
... is not present at the RGB/Video DIN socket and so ... normally relevant for the later +2A, +2B or +3 machines, as ... -
RGB Scart lead +2 GreyDoes anyone on this WOS furum sell the RGB to SCART lead for the +2 Grey? Willing to pay by postal order for the UK - I can't do PayPal or that fan…
... fair price I do make RGB Scart cables for the ZX ... .uk/itm/381440791826
+2A, +2B & +3 - http://www ...
