However, albeit with very limited time, we managed to find the bike's CDI inside its gut.
I even found appropriate diagram from the net on the CDI. Here it is: http://www.chinese-parts-canada.com/wire_diagram.html
Image courtesy of chinese-parts-canada.com.
He's working on it.
All disassembled plastics.
While I'm supposed to only take some electrical signals on o'scope on that day, but hey, why not just fix the brake tail light when you can? :)
The LEDs are trolling...
When you have a thousand of LEDs, why not change it all? :)
Now, we're all happy...
Here's the piston-valve with needle-valve removed.
Probing with engine idling.
At high RPM.
Here's a video for better detail.
Here's the CDI output signal.
After every desired signal probed, I thought, lets make our project a bit more complex with the addition of Gear-Position-Indicator (GPI)! ;)
Signal tapped directly at the connector.
Nothing fancy, it's just a 5-switch controlled LEDs.
Thanks to these two sites for the encouragement:http://www.sportdevices.com/ignition/ignition.htm