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5th July 2003, 08:22 AM
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#1 |
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diyAudio Member
Join Date: Mar 2003
Location: Wellington
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Help Needed with layout
Can anyone help me with the layout of this circuit. PCB or Track board?
Parts: P1____________500R Linear Potentiometer P2_____________10K Log. Potentiometer R1,R2___________2K2 1/2W Resistors R3____________330R 1/4W Resistor R4____________150R 1/4W Resistor R5______________1R 5W Resistor C1___________3300µF 35V Electrolytic Capacitor (see Notes) C2______________1µF 63V Polyester Capacitor D1,D2________1N5402 200V 3A Diodes D3_____________5mm. Red LED Q1____________BC182 50V 100mA NPN Transistor Q2____________BD139 80V 1.5A NPN Transistor Q3____________BC212 50V 100mA PNP Transistor Q4 __________2N3055 60V 15A NPN Transistor T1_____________220V Primary, 36V Center-tapped Secondary 50VA Mains transformer (see Notes) PL1____________Male Mains plug SW1____________SPST Mains switch Thanks for any help |
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