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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…
... panel tv is, RF,S-VIDEO,PB PR PY AND ... 's, it is labelled "Video".
[QUOTE=zedexspectrum;780281 ... lead so that composite video is routed to the ... a composite video input and a composite video output. Connecting ... to the TV composite video is unlikely to kill ... -
ZX 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…
In the picture of the rf box has the connection for the power supply to the rf box been cut? the pictures and videos i have seen for this modification i cant remember if this particular wire gets cut just the one for the rf video signal. -
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…
... want to do the composite video mod to a 48K. And ... are the ways to improve video quality possible to perform on ... ) the picture quality coming from RF...?
So, if I ... to attempt an improvement of RF display quality...?
On ... -
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…
... have to do the s-video mod to my 48k but ... mod was done to the RF modulator? Is that the CVBS ... -
ZX Spectrum 48K Issue 3, loss of -5V rail.Hi all, I've googled this problem and poured over the electrical diagrams for the circuitry concerning the power supplies and I believe I know what …
... plans for adding a different video output...[/quote]
I ... using a different model of RF modulator for some reason that ... -
ZX81 + 16k RAM Pack + Original PSU... What's it worth?Hey guys Got my ZX81 this morning its in excellent condition.. [IMG]http://s30.postimg.org/iwetzxku9/IMG_20140818_142443.jpg[/IMG] However, my T…
... .com/offer/details/ZX8-CCB---video-output-for-ZX81-3712"]These ... composite what is the output...RF? you just tune it in ... -
ZX81 + 16k RAM Pack + Original PSU... What's it worth?Hey guys Got my ZX81 this morning its in excellent condition.. [IMG]http://s30.postimg.org/iwetzxku9/IMG_20140818_142443.jpg[/IMG] However, my T…
... in place the RF socket now outputs composite video.
It ... though, to leave the original RF output intact.
B -
Question for ZX81 GurusI have an ISSUE 1 ZX81 with a 2C184E ULA. If I ever need to change it, can I use one of the newer 2C210E ULAs? If I can, are there any other mods th…
... So a video mod is normally recommended because the RF signal via ... TV tuners. The video mod / composite video inputs do not have ... . This means a good video signal with fine resolution ( ... normally automatically estimated from the video signal via the backporch. ... -
Face-Off: ZX Spectrum vs. Commodore 64I found an old oldish, but very informed and interesting article on the ole Spectrum vs. Commodore 64 argument. The article explains the technical d…
... mix of a gray block and a light gray block, the two ... know where to start. :)
Video conversion is also excellent, although ... -
'Interesting' Issue 2 modSo I've been lurking on this forum for a while and I've got to the point where I want to see if I can repair a speccy.. so I bought me a 'broken' one…
... voltages on youtube (very good video I think he posts here ... a heatsink so would the RF modulator case or the ground ... -
Post Composite mod video not bright enough - FIXHiall, I have a few Spectrums and decided to modify them all with the composite video mod, i.e. redirect the feed to the modulator direct to the out…
... 's not good for composite video. Change it for a ZTX ... similar and watch your composite video spring to life!
RF amplifier transistor though so does ... -
Post Composite mod video not bright enough - FIXHiall, I have a few Spectrums and decided to modify them all with the composite video mod, i.e. redirect the feed to the modulator direct to the out…
... 's not good for composite video. Change it for a ZTX ... similar and watch your composite video spring to life!
RF amplifier transistor though so does ... -
Dot crawl?Hi, As I'm rather new to the hardware of the spectrum, just to confirm: is this video showing "Dot crawl" ? [url]https://www.youtube.com/watch?v=_U…
... , although I don't use RF, I use composite output on ... NTSC filtering :)
Perfect video from a Speccy just leaves ... -
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…
... do is buy an s-video cable, they are not expensive ... /> Yes, I bought some s-video cables (actually extension cables with ... some cables for my s-video modded spectrums.
I ... put the cable inside the RF modulator, so that I don ... -
Post Composite mod video not bright enough - FIXHiall, I have a few Spectrums and decided to modify them all with the composite video mod, i.e. redirect the feed to the modulator direct to the out…
... 's not good for composite video. Change it for a ZTX ... similar and watch your composite video spring to life!
RF amplifier transistor though so does ... -
48k TV IssuesHi all Quick question, how can i improve my 48k picture? (without composite mods...) currently it looks like this: [IMG]http://s26.postimg.org/oox…
If you're still outputting video via RF, have you tried retuning?
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48k TV IssuesHi all Quick question, how can i improve my 48k picture? (without composite mods...) currently it looks like this: [IMG]http://s26.postimg.org/oox…
Problems with the RF / UHF TV (modulator) output are ... does not work, try another RF cable.
To hook ... the wire that carries the video (goes from the PCB) into ... the slightly not to specification video signal :-D
[B ... -
'Interesting' Issue 2 modSo I've been lurking on this forum for a while and I've got to the point where I want to see if I can repair a speccy.. so I bought me a 'broken' one…
... no ULA, there is no video signal information. However, the modulator ... />
To my surprise, the RF modulator is working! The display ... -
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…
... . Should have a cap. The RF modulator model used in all ... improve the quality of the video signal is a good idea ... -
Issue 1 oddityHello to everybody, I have a very first under my hands - a broken Issue 1. Apart from the classic "broken lower RAM" syndrome which will be easily t…
... case (previously did the s-video mod) I think I notice ... the effect is better with RF or composite video? -
Spectrum +2 QuickyI've got Spectrum +2 (grey case) and I've just been reading online a vague article about a problem where Amstrad put components on the mainboard the …
... />
I'll check your video Zorn and have a look ... SCART but even using the RF socket the issue is still ... -
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…
... which greatly improves the Composite Video signal since you can' ... mixed even before the composite video-out! That means the composite ... signal which interfere with the video signal making it worse! ... with the video when the 128K is connected via RF is retained ... -
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…
... which greatly improves the Composite Video signal since you can' ... mixed even before the composite video-out! That means the composite ... signal which interfere with the video signal making it worse! ... with the video when the 128K is connected via RF is retained ... -
What is the Sinclair ZX Spectrum Vega and what does it mean?Just stumbled upon this Indiegogo page following a tweet from SpeccyNews [url]https://www.indiegogo.com/projects/sinclair-zx-spectrum-vega[/url] it…
... certainly have more than one RF signal on its PCB - the ... SD card, and the composite video display. The flash SCK signal ... -
Cooking toastrack... the dreaded smellI powered up my Spectrum 128 (heatsink model) yesterday only to see what looked like an out-of-tune picture on the television. I'm using a scart adap…
... 's just not putting out video properly. I took a photo ... of the capacitors in the RF modulator look blown - can a ... the power to the RF modulator? Never use RF so it wouldn ... -
Cooking toastrack... the dreaded smellI powered up my Spectrum 128 (heatsink model) yesterday only to see what looked like an out-of-tune picture on the television. I'm using a scart adap…
... a toastrack would take out RF and composite outputs, but RGB ... signal (which is actually composite video on most RGB cables) come ... thinking the signal is S-Video. :)
The transistors (which ... -
Which non-Spectrum emulators d'you use most?I would be interested to know which non-spectrum emulators you lot use MOST. For me, the most used ones would have to be: MAMEdox (Arcade/NeoGeo on…
... idea how to embed youtube video here, but if you look ... for a video of one of these devices ... it comes with an additional RF cable type thingy, which smoothes ... -
Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]
... by adding an old VHS video recorder, which WOULD tune to ... the trim-pot on the RF Modulator.
-Disaster....Trim-pot ... output!
-Success....Easy COMPOSITE video output mod completely repairs and ...
