... think to understand how displaying RGB signals works with SCART. ... information and displaying the external RGB signal instead.
Hence ... input and display the RGB inputs without needing the ... when feeding the TV composite sync instead).

" ...

... if it's set to RGB, the strength of the signal ... no reason it shouldn't sync in "RGB mode" too though.

... system) in the RGB input pins and put composite sync signals (of ... is no vertical and horizontal sync inputs like on a VDU ... 's / monitors only had composite sync inputs... Again, not that helpful ... / monitors that had no separate sync input at all...

... system) in the RGB input pins and put composite sync signals (of ... s / monitors only had composite sync inputs... Again, not that helpful ... / monitors that had no separate sync input at all...
[/QUOTE ... the reason SCART has no sync input for component video.< ...

... (horizontal) frequency of 31.4686 kHz and so will not directly ... are using (UHF / composite video / RGB) and on the input that ...

Is the SCART cable using RGB signals?
If so, I' ... the problem.
The RGB, bright and sync signals come directly from ... thing between them and the RGB port are just some resistors ...

... does is to combine RGB signals and synthesise Composite ... s a problem with the sync, though... let's ... CSync pin of the RGB socket, through RN1 ( ... TV is switching between RGB and Composite Video modes. ... br /> LK7 closed, LK8 open: RGB pin 3 = Brightness
LK7 ...

... the problem, assuming that your RGB-SCART cable only uses the ... RGB and CSync signals.
If ... .
You need a *proper* RGB-SCART cable and obviously I ... pin 23 of the ULA (Sync). Somewhere between ULA pin 23 ...

... Extron unit, which is an RGB signal rectifier, connected to one ... of these 8820 RGB-VGA adaptors, and I hoped ... , I did not invert the Sync signal, but other than that ...

... my Retro Computer Shack RGB SCART cable.
... the RGB switching signal by using the composite SYNC! The ... poor ULA is driving the RGB switching ... as well as the sync going ... allows you to select RGB/Composite, you can still ...

... ) being used to provide the sync. It's all a bit ... , though - pin 4 on the RGB output (the CSYNC) should definitely ...

... ) being used to provide the sync. It's all a bit ... , though - pin 4 on the RGB output (the CSYNC) should definitely ...

... use the CSYNC as an RGB switching signal. Compare the temperature ... /> Great, now we are in sync :D As a matter of ... CM8833 and my TV support RGB/composite switching in other ways ...

... multiple versions getting out of sync.


[QUOTE=Spirantho ... using my Retro Computer Shack RGB SCART cable.[/QUOTE]
< ... use the CSYNC as an RGB switching signal. Compare the temperature ... so should work with the RGB SCART socket of all TVs ...

... for key press.
The RGB picture looks perfect. There is ... me to check the vertical sync timing to be sure modern ...

... different. The toastrack is TTL RGB through 68Ω, the grey ... +2 is TTL RGB through 75Ω but with integrated ... or +3 are TTL RGB through 150Ω. The CSync ... t understand colour and proper sync, while the newer LCD ... interaction of a low sync signal and a digital ...

... * you can stick a standard RGB output ie scart into a ... has line frequencies of 31 kHz and up.

The ...

... mentioned he is using an RGB cable so perhaps the TV ... and switches whether there are sync pulses or not. I think ...

... and it will count the sync pulses for you and trigger ... line.

For RGB + composite sync you will have to connect ... be able to recognise composite sync as a video waveform and ... have separate horizontal and vertical sync outputs then it's probably ...

... video displays. "Digital" RGB just means the voltage ... "convert" digital RGB to analogue RGB just reduce the ... much RGB except for maybe where the sync. signal ... is placed...i.e. in one of the RGB ... 'm using RGB and composite video for the Sync.
...

VGA is analogue RGB, but with more detail. Because ... of the information in the RGB signals is faster (more information ... each 'TV' line) so the sync signals are faster.

... =1024MAK;743509]VGA is analogue RGB, but with more detail. Because ... of the information in the RGB signals is faster (more information ... each 'TV' line) so the sync signals are faster.

... much RGB except for maybe where the sync. signal ... is placed...i.e. in one of the RGB ... 'm using RGB and composite video for the Sync.
... s the problem of sync polarity. Classic equipment ... sometimes outputs positive sync when it's expected ...

... VGA and SVGA are analogue RGB output in a high frequency ... .2Vpp. CGA was digital RGB in low frequency with an ... in a Plus3 is analogue RGB at 1.2vpp and ... Classic equipment sometimes outputs positive sync when it's expected only ... to my +3's RGB port so I could use ...

... both PAL and Spectrum's RGB out freqs.

(people ... never had a real multi-sync monitor. That would be a ...

... /easiest way to use the RGB port on the Spanish 128 ... ? A standard 128/grey +2 RGB-SCART cable does not work ... pin 3
No vertical sync pin

No guarantees ...

I just bought a new RGB cable from RetroComputerShack and it ... the composite video as the RGB switching pin, and uses the ... from the TEA2000 as the sync signal. That should - I reckon ... a 2V line for the RGB switching, but for most people ...

... be manually switched to AV RGB mode) and the connection method ... video (used as the composite sync. or for function switching depending ... either.

But the RGB video is still available, as ...

... RGB and not composite. Without this signal, it uses the composite sync ... composite video in as the sync).

Interestingly, I ... mind whether it was in RGB or composite mode (not ... sync signal, the TV would think the display was changing from RGB ...

... Atari ST to RGB cable where a sync signal is used for ...