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Repair ZX Spectrum +2 black issue 1Hi all, after a long time i will try to repair a ZX Spectrum +2 black i found the last days i know for sure that CPU is damaged (already repla…
... )
+2A/B & +3 have 2x32K ROMs, +2/+128 ... right. They amplify and feed composite video to the modulator and the ... , BC556, BC559
TR2&3 BC 549 - BC550, BC237, BC547 ... -
What mods do you recommend for a +2aHello all, I have recently got a +2a, that is running nicely. I'm thinking of modding it. I have read that the +3e rom is a good option. what else…
... is optional. You can have composite video without it, but the ... generate composite video at the same time. In fact, if the modification ... via RGB, one via composite video, and one via UHF RF ... a separate connector for the composite video for this, rather than ... -
Spectrum 128k +2 video issueHi Guys, I just got a Spectrum 128k +2 from ebay. It came with its power supply and the scart video cable. The machine is working pretty good but …
... 13 0V / Ground for video
Pin 3 --> white/purple ... brown wire --> pin 20 Composite sync
Pin 5 ... on DIN pins 1, 3 and 5 depend on which ... from the Spectrum, then pin 3 has the link (LK8) ... LK4 is made, it has composite video.
If ... -
ZXBaremulator v1.2Hi!, I've released ZXBaremulator v1.2. The new release add a few features and removes a limit. :) The new version can be downloaded from projec…
... PI-2 and a PI-3 and I can't reproduce ... tried with HDMI and with composite video without luck. I use the ... :9 and not in 4:3. But these difference doesn't ... -
Most accurate display on emulatorWhich Windows emulator has the most accurate display. I am making a game and one of the tiles is not showing correctly on an real spectrum +2 machin…
... better picture compared to the composite video circuitry in a ZX ... RF output. Even with a composite modification, the output is still ... chip is used. The composite and RF circuit design has ... and much better than composite video, is S-video. Not that I have ... -
Troubleshooting my +2To put this in context: a while back (i.e. late last year and earlier this year) I was looking to put together a compilation of modern Spectrum games…
... ; thing is, with the composite video output that it has, I ... lot easier with a pre-+3 model - which is slightly ... I tried it on the +3 as well, hence bypassing the ... tried this one on the +3 as well, and when ... tried to load it from +3 BASIC.
Both ... -
ZEsarUX 6.1 BETAHi I have uploaded a new ZEsarUX BETA version 6.1. You can download it from the usual beta url: https://sourceforge.net/projects/zesarux/files/…
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ZX Spectrum 128/+2/+3
TEA2000 colours - these ... result from sending a TEA2000 composite video encoder the bit patterns 00 ... - this circuit drives an MC1377 composite video encoder with the digital RGB ... -
ZEsarUX 6.1 BETAHi I have uploaded a new ZEsarUX BETA version 6.1. You can download it from the usual beta url: https://sourceforge.net/projects/zesarux/files/…
... to ZX Spectrum 128/+2/+3 colours. This has long ... different from a 128/+2/+3.
To put ... , on a 128/+2/+3 the U and V values ... and used to generated the composite video signal.
On ... result is that 128/+2/+3 colours follow a simple RGB24 ... -
Which to buy? +2/+2a/+3?Sorry - I did a quick bit of lunchtime googling, it sounds like the grey +2 is the best machine, as it has the board without the reduced chipset. I …
... case. Any +2A/B and +3 model suffers from some drawbacks ... ), very poor sound output, no composite video output, lack of replacement part ... -
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 …
... how the TV analyses the composite signal - I guess it is ... output.
[b]--> S-Video modification:[/b] no idea if it ... -
If Sinclair computers had not been sold...I was just having a random thought. If Sinclair Computers (or the rights to them, not sure how it 'worked' back then) had not been sold to Amstrad…
... , reset button, power switch, composite video output, support for the interface ... dropped)
[*]ZX Spectrum+3 (all the features of the ... models, proper serial port and 3.5” floppy disk drive, ... CPU, with selectable operating speed: 3.5MHz or 6MHz)
[*] ... -
+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 ... -
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 ... -
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 ... -
If Sinclair computers had not been sold...I was just having a random thought. If Sinclair Computers (or the rights to them, not sure how it 'worked' back then) had not been sold to Amstrad…
... part way through a design modification of an existing ZX Spectrum ... RAM, reset button, power switch, composite video output, two built in joystick ... -
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…
... used on a C64 s-video board and that puts ... the 7316 is for HD video processing, the 7314 is for ... SD video processing. So, that got me ... for a ZX Spectrum s-video modification. So, I studied the ... s. I've removed the 3,3 volt regulator, it's not ... -
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 ... -
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 ... -
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 ... -
Spectrum +2 No TV PictureHi, As a retro collector in Australia I thought it was time to check out a real Spectrum as they were never popular here. So I bought the Spectrum +…
... I'll look for a composite video out mod.
First ... did a google search for composite video out mod.
This was ... -
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 ... -
For Guesser :)"Bugger" thought DEATH as Guesser posted his pic of the composite mod he'd done. "Bit bloody good really, what am I gonna do now? I know, take the pi…
... posted his pic of the composite mod he'd done. "Bit ... also cleverly etched a few composite video mod boards.
[url ... ://www.roygarland.co.uk/spectrum/composite%20mod.jpg[/url]
Wooo ... -
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 ... -
Sinclair Spectrum 48K with new membraneI am selling the 48K Spectrums I have on ebay in favour of Emulation. ;-) All have Composite mods and brand new membranes! Heres the first one...…
... Emulation. ;-)
All have Composite mods and brand new membranes ... have converted the unit for Composite video output (better picture qaulity) and ... -
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 ...
