Reply To: No Sync Intellivision


Below is a picture of my RGB modded Intellivision’s sync pulse on my ancient oscilloscope.

I set the scope so that the vertical was .5v per CM (between each line) and 0 volts was at the bottom

Here is a picture of the calibration on the scope:


Then I set the time (horizontal) to 5 uS while looking at sync signal:

Sync signal

I am not an expert on video so please let me know what else it would make sense to look at.