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admin


Ѥѹ : 2012-08-23 00:17:50


õǨҡ¢ͧѾ
´ :    
Power Supply 2 Ẻ

Ẻ 1. Ẻ Linear ŧ˭袹Ҵ˭ Ѵǧ Fuse

Ẻ 2. Ẻ Switching Transistor ˹ҷѴǧ

2.1 Ẻ XT բҴ˭ 12 Switch Դ-Դҹѧ Power Supply

2.2 Ẻ AT 硡 XT º 2 P8 , P9 ԷԴ-Դ§ҡ Power Supply ѧ˹ Case (Ҥһҳ 450 ҷ)

2.3 Ẻ ATX º 20 Switch Դ-Դ Shut Down ҡ Program ͧлԴͧѵѵ (Ҥһҳ 600-800 ҷ)



* ҵͧõǨͺҹ㹢з͡Ѻ Mainboard Jump () Ѻմ Ѵͧ Power Supply ع ʴҹ



Ѵ Power Supply

+ = 0 V

+ ᴧ = 5 V

+ = -5 V

+ Թ = -12 V

+ = 5 V

+ ͧ = 3.3 V

+ ӵ = 12 V



* աѺ Ѻ Դ -



*AC=220 V (L Ѻ N)

L1 380 Vac

L2 380 Vac

L3 380 Vac

N Nutron , G

*230W (23A) - 300W (30A)

W=V*I

Click the image to open in full size.

ǹͧ Power Supply öǨ

1. Fuse

2. Bridge

3. Switching

4. IC Regulator

5. C ˭

6. IC

Click the image to open in full size.



Chart СͺõǨ Power Supply

Click the image to open in full size.



ǧѾ (Block Diagram)

Click the image to open in full size.



credit:www.metukyang.com




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