Reply To: OSSC broken?

#23124

Here’s a video of an OSSC’s behavior (starting at 4:05) after it was fried by the unattenuated RGB sync line on a CBOX Neo Geo CMVS:

https://thewikihow.com/video_Ey-K3qHcJ2w

I’m suspicious that my CBOX wasn’t properly attenuated either even though I was assured by the manufacturer that it was. Can anyone tell me how to verify it one way or the other? I have a multimeter but not much experience using it.