This physical line servo control uses components that are not currently common. The circuit is from an 80's documentation and is powered by a voltage according to the servo.
September 2017 - Mouser Electronics already has the AP431S adjustable regulator from Diodes...
This circuit is from the 80's, making use of components of the time. What the circuit does is...
Using a PLL this circuit can generate signals of up to 500 kHz which is basically determined by the...