Primary Pc Power Supply Wiring Diagram Pc Power Supply Wiring Diagram - Wiring Diagram

Primary Pc Power Supply Wiring Diagram Pc Power Supply Wiring Diagram - Wiring Diagram
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Primary pc power supply wiring diagram - On this internet site we propose many images about laptop strength deliver wiring diagram that we've accumulated from various websites from many photograph idea, and of direction what we propose is the maximum amazing of photo for computer electricity deliver wiring diagram . If you want the picture on our website, please do now not hesitate to visit once more and get suggestion from all of the houses inside the image of our web image. Any person pushes the energy button on computer. Motherboard good judgment placed to ground input pin ps-on. Transistor q10 closes and subsequent q1 closes. Capacitor c15 starts his charging thru r15 and on the pin 4 ic1 starts offevolved decrease voltage to zero way to r17. Due to this voltage is most pulse-width continuosly improved and primary strength supply smoothly is going run. Line voltage is going thru enter filter out circuit (c1, r1, t1, c4, t5) to the bridge rectifier. Whilst voltage is switched from 230v to 115v, then rectifier works like a doubler. Varistors z1 and z2 have overvoltage defend characteristic on the line input. Thermistor ntcr1 limits enter present day until capacitors c5 and c6 are charged. R2 and r3 are best for discharge capacitors after disconnecting strength supply. Whilst power supply is attached to the road voltage, then in the beginning are charged capacitors c5 and c6 together for about 300v. Then take a run secondary power supply controlled through transistor q12 and on his output could be voltage. Behind the voltage regulator ic3 will be voltage 5v, which is going in to the motherboard and it's miles essential for flip-on logic and for "wake on some thing" functions. Next unstabilized voltage is going through diode d30 to the principle control chip ic1 and control transistors q3 and this fall. While major energy deliver is going for walks, then this voltage is going from 12v output via diode d. In stand-by way of mode is primary electricity supply blocked via positive voltage at the ps-on pin thru resistor r23 from secondary energy supply. Because of this voltage is opened transistor q10, which opens q1, which applies reference voltage 5v from pin 14 io1 to pin four io1. Switched circuit is absolutely blocked. Tranzistors q3 and q4 are each opened and short-circuit winding of auxiliary transformer t2. Due to quick-circuit isn't any voltage on the energy circuit. Through voltage on pin four we are able to pressure maximum pulse-width at the io1 output. 0 voltage means the best pulse-width. 5v manner that pulse disappear.

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