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Video Pre-amplifier and Sync Separator PCB board


Printed circuit board for easy construction of a 3x video pre-amplifier and sync separator. The sync separator generates clamping pulses as needed by the active clamping circuit in the LED/neon driver board.


view on the PCB

A completely populated PCB is shown here.
All components are easily obtained.


block diagram

Block diagram of the circuit. A line pulse and a frame pulse (after the missing sync pulse) are the output signals The line pulse can be used as a clamping pulse.


Downloadable: description of the assembly in pdf-format