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Using black and white TV as display terminal interface circu

2016-12-17 10:01  
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Using black and white TV as display terminal interface circuit diagram
The interface circuit is added between computer standard video signal output terminal and TV. It can enlarge standard 1V(Peak - peak) video signal am to 3V(Peak - peak). Negative feedback circuit is composed of T1 and T2. It has a wide frequency range. The enlarge time is decided by the ratio of R1 and R2.