200 Watt Modified PC Power Supply 13.5 Volt 14 Amp



200 Watt Modified PC Power Supply 13.5 Volt 14 Amp

200 Watt Modified PC Power Supply 13.5 Volt 14 Amp
The external 230 Volt AC power ON/OFF switch is removed and bypassed.
Old unused outputs are removed. Over voltage protection changed to only protect one output at 16 V,
Voltage regulating resistor net changed to only monitor a single output,

Do it like this:
Cut: white, orange, blue, and yellow wires as close as possible to the pcb.
Cut: all plugs away in the other end of the black and red wires, parallel all red and black wires..
Desolder: Fan wires, L1, L3, L4, R25, R26, R27, R29, R50, R51, R52, R61, R66, D10, D16, D17, C29, C28, ZD1
Mount a 680 Ohm 1/4 Watt at R50 location.
Mount solderpins in the holes for R26, R61 and Fan connection.

Related Links
More circuit about Power supply
More circuit about switching power supply
More circuit about high current power supply
More circuit com

Read More Source :
http://www.webx.dk/oz2cpu/radios/psu-pc1.htm






Power Supply   Switching Power Supply   DC to DC Converter   Inverter
Battery charger   Led flasher   Motor speed controller   LM317   IC 741
RF radiofrequency   Electronic control   Digital Circuit   Alarm home system
DC to DC converter step up voltage   Mini project   Temperature control
FM receiver   Dual power supply   Fluorescent lamp   Pic microcontroller
Led display   RF amplifier   FM transmitter   LM324   LM723   TL494
2N3055   LM338   SG3525   Li-ion battery charger   Pulse generator


Easy Find circuit in My web - Greater than 2,000 circuit
Google

This entry was posted on Friday, October 19th, 2007 at 9:13 am and is filed under Power supply, circuit com, switching power supply. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

Electronics Kit for you