CPU board #2

Oscillator after decapping: you can see the quartz resonator with electrodes on both sides, plus the associated circuitry. (The quartz disk isn't supposed to be chipped; that was me accidentally sticking a screwdriver too far inside while prying off the lid)

 

Description & analysis: www.eevblog.com/forum/projects/avionics-teardown-looking-...

Done