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Touch Switch Circuit

Touch Switch with Active Remote Circuit using PN2907, 2N2222, 74C14

Projection 50″ TV, Power Supply Problem?

afterburner asked: Tried to paste a circuit diagram into this problem, but no luck. PROBLEM DESCRIPTION: Believe the problem is in the power suppy. Model: Hitachi CU 5002k 50″ 3 tube projection. No picture, raster or sound. I have no scope. Have VTOM. Output from the Sub Power Supply is, and should be, 122 VAC […]

Time Delay Circuit Diagram

Time Delay Circuit Diagram using 1N4007, 2SC2008, 2SA953

Electronic circuit diagram audio amplifier AN7125 13w

Electronic circuit diagram audio amplifier AN7125 13w

Control input lines On off Switching circuit diagram

Control input lines On off Switching circuit diagram using 4011, 4518, 4066, BAT42, VNB8AF

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