Narrow-bandwidth Television Association

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Video amplifier and LED/neon driver board


Printed circuit board for easy construction of a video amplifier and LED/neon driver. This circuit can be directly driven from the audio 'line' output from a CD player running one of the club CD's.


View on PCB

Completed assembly of the PCB. No specialised components are required.

Blockdiagram

Block diagram of the LED / neon driver. Active and passive clamping can be switch selectable using the 'clamp select' input. The clamping pulses are derived from the sync separator board.


Downloadable: description of the assembly in pdf-format


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