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Spectrum Issue 2 - TR6 ReplacementI've just got my hands on an Issue 2 ZX Spectrum, that needed some repairs. The picture quality after doing a composite modification was pretty shodd…
... repairs. The picture quality after doing a composite modification was pretty shoddy ... -
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…
... modify them all with the composite video mod, i.e. redirect ... -
Possibly daft Harlequin composite question... :SHi; My Harlequin Rev. F works fine apart from one aspect: there's no composite out... :( I have checked continuity and the discrete components. I.…
... one aspect: there's no composite out... :(
I have ... -
Source of good quality edge connectorsI've been buying edge connectors from China using eBay now for a couple of years. They've been cheaper from eBay then at regular suppliers. And until…
... alternative, and found these 'industrial quality' connectors:
[url]http://www ... large compared to the 'standard' quality ones.
I thought ... -
WTB: Spectrum 128 with composite modI would like to get into Spectrum which is difficult since it was never released in the US (argh).. Does anyone have a Spectrum with 128k with a com…
... Spectrum with 128k with a composite output for sale? I realize ... -
3.4 Inch TFT with 48k Spectrum....hmmm?Hey guys, So I have been playing around with the idea of using a small LCD with composite input for a 48k Speccy. I got hold of one of these relat…
... using a small LCD with composite input for a 48k Speccy ... to run it with my composite modded spectrum. It does display ... a vid ..... sorry about the quality.....
[url]http://www ... 't expecting too much picture quality wise, but it would be ... -
ZX Spectrum+ DivMMC EnJOY! Grundig 16" LCD TV and books.The Spectrum is in very good condition. Composite video mod. New mambrane (bought in November 2014 from rwap_software [url]http://www.sellmyretro.co…
... in very good condition.
Composite video mod.
New mambrane ... [/url] for ?18.50 - high quality)
Computer has been serviced ... /> - Re-fitted 100uF that couples composite video to output socket with ... -
Screen artifacts/shimmer after composite modHi folks,<br><br>I've done a little work to what I hope is going to be my work-horse rubber key speccy - It's a Samsung made issue 3b.<br><br>I notic…
... /> I noticed after doing the composite mod that the letters on ... -
ZX81 Composite Mod<p>I've done a simple composite mod to my Issue 3 ZX81 following a basic schematic I found on one of the ZX81 forums. Mod consists of a BC547, 1…
I've done a simple composite mod to my Issue 3 ... this mod not suitable for composite output to LCD TV's ... -
Composite mod vs interfaceHey all, I was looking at the pinout for the edge connector of the zx and noticed that there are composite and component video signals available thro…
... and noticed that there are composite and component video signals available ... to mod the computer for composite video instead of just using ... -
I recapped my 128K toastrack, installed stereo kit and detached audio from video, but...Hello fellow forumers! I'm seeking for help: I've finally decided to change all electrolytic capacitors of my 6U (with all Panasonics 105oC)... Af…
... screen jumping occurs both with composite and RGB output (the clarity ... ), despite the fact that RF quality dropped too much (a lot ... -
Best composite mod informationJust got my 16K (Issue 3) working. I'm in NTSC land so I need to run a composite signal through my PAL<->NTSC converter. I know there are a ton o…
... I need to run a composite signal through my PALNTSC converter ... -
velleman k8036 - Video signal cleaning?http://www.velleman.eu/products/view/?country=es&lang=en&id=348080 Although velleman reports having discontinued this kit and its primary use was …
... is possible to perform the composite video/ s-video mod for ... was wondering if some video quality uprate would result from using ... -
Harlequin Rev. G - Composite video problem.What I'm about to describe I'm not experiencing it by myself, so the probable answer to any "have you tested this or that" question is no, I don't, b…
... perfect via RGB and via composite video on almost every TFT ... several C= 1084S) just the composite video appears in B& ... -
Best beeper player with good trade-off between sound quality and CPU timeHi all.. I'm toying with the idea of writing a small demo/intro on the 48k Speccy. Last time I did this I cheated and used an AY add-on but this t…
... time.. and I want better quality music playback.. oh, and I ... -
So for my first trick...I'm sure people have already used the AD724 or AD725 on other 8 bit machines, and i know the Harlequin uses the 724, but not seen anyone trying to us…
... /> Output should be a high quality composite and S-video signals. Hopefully ... -
Spectrum+ with Comp ModSpectrum+ computer. In used condition but fully refurbished to a high standard. Professionally composite modified for superior picture rather than fu…
... . Professionally composite modified for superior picture rather than fuzzy RF quality. Brand ... -
How to amplify the TV out signalI have one of these handy USB sticks where you can input a composite signal, left audio and right audio, but it can also accept UHF/VHF signals (in o…
... where you can input a composite signal, left audio and right ... can be shown, with great quality and some others cannot be ... 't want to give a composite out mod. It seems the ... -
Composite video ghost image on ZX Spectrum 128K +2Hi, I have a ghost image on the composite video out on my ZX Spectrum 128K +2 and have run out of ideas of what could be wrong. Does anybody have a…
... a ghost image on the composite video out on my ZX ... working fine apart from the composite video problem
I have ... -
zx80 modulator / composite outI had a couple ZXCCB composite boards I'd purchased a while back and installed 1 in a zx81 and the other in a zx80 this weekend. No problems with …
I had a couple ZXCCB composite boards I'd purchased a ... -
Timex Sinclair 2068 no color on composite or rfHello i was lucky to find a Timex Sinclair 2068 boxed nice and dandy, the issue is that i don't get color using rf nor composite tried in 4 different…
... get color using rf nor composite tried in 4 different tv ... -
Lambda 8300 Color module (ZX81)I was gifted such a device yesterday and have a few questions ... First of all it appears the interface does work in general when used with a 16K …
... (Rev. 3, simple transistor based composite mod [not the 'complex' 555 ... 2C210E ULA, no inverse video - quality on my Sony PVM 9044QM ... is great) the output quality of the color addon is ... -
Best way to mod a Spectrum 48K for Composite VideoIt seems that their are generally two ways to mod a 48K for composite video - just wiring the composite into the RF modulator over to the RCA jack vs…
... a 48K for composite video - just wiring the composite into the RF ... suppose that just wiring the composite video over to the RCA ... -
Whats the best composite or Rgb video signal to HDMI convertor boxIm looking at this one which is 20 pounds http://www.ebay.co.uk/itm/192200878335 there are good reviews on youtube, plus it does composite or r…
... on youtube, plus it does composite or rgb so will work ... cheaper options, mainly i want composite to hdmi since its mainly ... for my 48 spectrums. (composite mod done)
or ... should i be looking for composite to vga, since my monitor ... -
Issue 2 colour quality modsI think this question must have been asked before but my choices of search terms can't find an answer. In the service manual under Issue 2 modific…
... should be changed if colour quality needs
upgrading:
R48 ... be wrong with the "colour quality" that might warrant these modifications ... -
Got Myself a 128K “Toast Rack”! (Plus a simple audio fix guide.)I got myself a 128K Spectrum off of eBay the other day. It’s in pretty good nick, but the membrane went the way of the dodo sometime during shipping …
... an RGB cable. The picture quality over the composite output is appalling. -
an easier way to do a composite modive noticed that there are all these complicated ways of doing a composite mod on a spectrum. also they involve removing wires, etc. i have found…
... complicated ways of doing a composite mod on a spectrum. also ... (or whatever connects to your composite tv) and wrap the signal ... wire straight onto the composite out at the side of ... -
Spectrum 48K / composite mod / LCD TV: voltages out of the ULAHello Spectrum World I have juste bought again my first computer on ebay... a Speccy 48k issue 2 with a 5C112E-2 ULA. Just had to replace TR4 and …
... and it worked. Did the composite modification (with the capacitor ... the typical voltage of the composite video signal which goes ... [/img]
My composite video ouptut whith transistor mod ... ://i.postimg.cc/d0Ttbc6B/composite-out-transistor.jpg[/img] -
ZX81 composite modHi guys. I have picked up a ZX81 untested for a few quids. I do have a problem tuning it correctly on a Crt TV. I cannot get better than a wavy black…
... to mod the machine to composite video output as this will ...
