AV equipment order open, shut down controller

Published:2011/8/11 20:17:00 Author:Ecco | Keyword: AV equipment, order open controller, shut down controller | From:SeekIC

The AV equipment order open, shut down controller circuit is composed of the power supply circuit and control circuit, and it is shown in Figure 3-207. Power supply circuit consists of the power transformer T, bridge rectifier UR, filter capacitors C6, C7, three-terminal voltage regulator integrated circuit, resistor R14 and power indicator LED VLl. Control circuit consists of the control switch S, resistors Rl-R13, capacitors Cl-C5, operational amplifier integrated circuit (Nl-N4), diodes VDl-VD4, transistors Vl-V4, relays Kl-K4 and outlets XSl-XS4. Rl-R14 select the 1/4W metal film resistors.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/AV_equipment_order_open_shut_down_controller.html

Print this Page | Comments | Reading(3)