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Replacing voltage regulators - need to sanity check a few things pleaseHi Everyone I'm in the process (with a lot of help from some friends at Greenford Computer Club), of giving my three Speccys some much needed prev…
... 48k has a simple wire composite mod without any caps or transistors ... you want to perform the video mod "the more complex way:" ... RGB Scart cables). So the composite mod is more a case of ... decent.
Hope the composite mod goes well, do please keep ... -
+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
... works fine on my mates +3 with the same set-up ... different cables. For example, the +3 has 12V (!) on Pin 1 ... pin to output composite video. Likewise, Pin 3 on the +3 is the audio ... is in fact a +2A/+3 cable, you’d better buy ... -
What is this?Found on eBay [img]https://i.ebayimg.com/images/g/3N0AAOSwUPlcmv5v/s-l1600.jpg[/img]
... vertical position as the TV/Mod out socket.[/quote]
composite video out on some spectrum clone ... -
Composite out, but without a mod?Through [url="https://faqwiki.zxnet.co.uk/wiki/ZX_Spectrum_16K/48K_edge_connector#Video_Outputs"]this[/url] page, it sounds like I can keep my ZX Spe…
... closed, but pick-up the composite video out signal from the expansion ... effort than a simple AV mod.
[quote="georgedb; ... it with a typical AV mod. Some TV sets might be ... the Spectrum’s non-standard composite video signal. Sometimes it’s possible ... -
Any other ROM cartridge / Interface two software produced for the SpectrumI just recall from the ZX Spectrum catalogue a few games were also produced on ROM cartridge, but was there any other stuff - utilities, languages or…
... joystick port and a composite video output on the ZX ... and the cost of composite video output would have low ... as you say a comp video out added at least. ... too
2. Comp video out socket, as they forgot ... of that interface
3. Thought given to either a ... -
Dk'tronics and other similar "add on" Speccy keyboards . What can be done with them and when?. The underlying assumption I am making here is that people who have them will want to "hang on" to them and may also want to get them working . But …
... TV .I took out the mod on the one above .One ... /offer/details/zx8-_ccb--_-video-output-for-zx81-3712"]This ... a nice clean and sharp composite video output (which is often better ... than a composite modified ZX Spectrum’s video output). Other similar ... -
Miscellaneous ZX81 stuffI was not sure where to put this . As it is not Speccy related I had a dilemma . Should it go in Chit Chat . But then I had a better idea : if I call…
... manual says "Integrate a small video jack (3.5) between the 2 ... ? It could mean solder a 3.5mm mini jack to the ...
[*]Yellow wire for the video signal from the ULA
[list][*]Brown wire for the composite video output
[*]Black wire for ... -
48k Spec with composite video mod, screen adjustment possible?I've had a 48k Speccy with a composite video mod for a few years now, and although it works perfectly otherwise, the screen isn't centered correctly …
... TV or perhaps monitor with composite video input) , but I've always ... with the 100uF capacitor erm 'mod version' :)
I'll ... -
Missed opportunities in the 80'sAll the talk of the Loki got me thinking... What if someone had built an expansion box for the speccy that had the 3812 Yamaha music chip ( Adlib Sou…
... hard to tell. The Amstrad +3 could run CP/M. But ... /user port
[*]Built in composite video output connector
[*]80k bytes ... -
Two new spectrums arrived. One no video.Got a +2 and a Toastrack arrived today. Toastrack was actually in good condition, little wear, though a little dirty. Worked well on first power up, …
check the composite mod is actually going to the composite line at the din ... connector and not where the RF mod ... volts at tea2000 for the video output. there are a couple ... think is responsible for the composite video as well (if it is ... -
boot fail .. bad address lines A7,A12,A13anybody have any ideas what could be wrong with this specie issue 3B .. work done : removed rom, upper ram & logic put lower ram multiplexers in sock…
... rather than composite conversion and tried a 48k S video mod from a ... -
16pf Capcitors for C72/C73 issue 3b. Can I use 18pf?Looking at the service manual it states to use a 16pf ceramic disc capacitor in positions C72 and C73 on issue 3b boards. Is this very critical in bo…
... doing the issue 3B power mod ?
i intend on ... 4164 ram with small mod so the correct pins ... only .. and with an S video mod .. i also wanted to ... BC549C when it has a composite mod (reversed pin out though) ... need to do a small mod for the diagnostic rom ? ... -
Amstrad CPC Monitor Lead I know this is a speccy site (and the spectrum is no.1 as far as I'm concerned) but I got an Amstrad CPC and green screen monitor included with a sp…
... to SCART TV lead or composite video otherwise .
If not ... -
Entire Sinclair Software Collection For Sale - Built Up Since 1988!Sinclair Spectrum Software For Sale Information below includes the title of the software, the type of media it is supplied on and the price. I can a…
... ? 1991)
+3 Disk? (three 3? Disks)
?10 ... br />
48K/128/+2/+3 (3 Cassettes)
?6. ... ? 1990)
+3 Disk? (Two 3? Disks)
?8 ... 128K/+2/+3 Cassette
?3.00
Video Classics ( ... -
When there are no more analogue TVs...It won't be long, I suspect, before it's impossible to buy a new analogue TV. This will of course doom real Sinclair Spectrums to not being able to d…
... solder) methods of taking the composite video side of the TV modulator ... input to the modulator is composite video. -
One chip MSX (Altera FPGA)Hello, has anyone seen [URL="http://www.bazix.nl/onechipmsx.html"]this[/URL]? It's an one chip MSX 1/2 hardware device, completely re-programmable i…
... of it. Besides VGA and composite video output, it has plenty of ... -
Speccy Games Review Site!!If you have found (or foul) memories of Spectrum game from yesteryear you can post reviews and screenshots here. [url]www.catharton.net/electronica[…
... converting a 48K Speccy to composite video out - the neat way. Might ... -
+2 blurry TV pictureHi, I'm a Spectrum user from Argentina, this is my first post :smile: I've recently got a spanish ZX Spectrum +2 (the grey one). Hooking european c…
... NTSC; also they only have composite video input and, in new ... 've made a composite video cable, using the composite video output of the ... a european PAL signal on composite video inputs, for example I ... Is this normal for the composite video output of the +2? I ... -
Audio Output questionHi :) Im planning on connecting my original 48k to a monitor with composite video. Now this monitor also has an audio input , i have used it with B…
... 48k to a monitor with composite video.
Now this monitor ... -
Problems with TS2068sI bought 2 TS2068s, and this is what's happening: 1st computer: -The tv output doesn't work. The composite video output does* -The '7' key is dead.…
... output doesn't work. The composite video output does*
-The '7 ... /> 2nd computer:
-Both video outputs work*
-Keyboard works ... the computer
*Both video outputs have a little bit ... -
7 to 9" TFT screen on SpectrumI'm willing to buy one of those and connect the Spectrum via the Composite Video input. Has anyone tried that? What kind of image quality may be expe…
I'm willing to buy one of those and connect the Spectrum via the Composite Video input. Has anyone tried that? What kind of image quality may be expected? -
Speccy 128 QuestionMainly for the experienced speccy resurecters around these parts. Have you ever had a Speccy 128 with a borked TEA2000 video chip? The reason I ask…
... it. Quickly hashed up a composite video lead and got sweet nadda ... commodore monitor that happily takes composite from other sources. Connected ... I am currently assuming the video is missing its luma ...
Just wondering if the video generator IC is a common ... -
Spectrum 48K colour problemI obtained Spectrum 48K issue 2 in verry good condition. Machine work very good, but picture on my Samsung TV (72cm diagonal flat 100 Hz) is little s…
... , about converting Speccy RF to composite video, but i dont know if ... -
RGB on 48KIs it possible to get better picture (RGB, or at least composite video) from ZX 48K without opening it? (using the expansion port only) I think there…
... picture (RGB, or at least composite video) from ZX 48K without opening ... there was a signal called 'video' on that port. BTW, why ... -
Issue 3B problemHi! I have an issue 3B board that is having a strange problem: when I got it it didn't had the -5V and +12v, as usual. After replacing TR4 and TR5 t…
... no image... I connected via composite video (bypassing the modulator) and all ... -
Currah speech on 128k toastrackWill these two work happily together? If not will it work on my composite video modded 48+(comp out of RF socket) as it seems to need to be plugged…
Will these two work happily together?
If not will it work on my composite video modded 48+(comp out of RF socket) as it seems to need to be plugged into the RF port?
cheers :)
Chris -
Which TFT/LCD small screen for RGB computer?I'm looking for a 7" to 10" screen for my Spectrums, but with RGB inputs (also, I'm in charge of repairing a CPC6128, that can't do composite video).…
... CPC6128, that can't do composite video).
So far, the ... -
Help me understand ZX RGB signal (long)This will be a long post so please bear with me and most importantly help me. I have a 128K+ and +2A that I'm trying to get working with my 15kHz RG…
... : 0.7vpp 75 ohm
composite video: 1vpp 75ohm
2 ... only when SCART devices display composite signal, but not when using ... able to build me a composite video cable by using a 15ohm ... to 1V as required by composite video inputs in TVs. The signal ... -
How looks a Spectrum shown in a TFT VGA monitor?Some people has just asked me if a cheap Dealextreme VGA Box is capable of showing a decent picture from a ZX Spectrum. Well, I've just modded one r…
... one rubber-key Spectrum for composite video output option. To best ... artifacts, other than ULA and composite video artifacts.
[img]http ... ve seen comes from the composite video output of the 1- ... converter, and provides a NTSC video output. This shouldn't ... -
Not worth reading really - unless you have some spare time(Mods if you want to move it please do it does have a sort of hardware theme and a couple of recommendations at the end :) About two years ago now I…
... day (after learing the comp video mod) I turned one of the ...
