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Jumat, 28 Agustus 2009

Hi_Fi power amplifier 300W

power yang satu ini menghasilkan daya sekitar 300Wattan sehingga sangat cocok untuk out door  Image Hostingdaftar komponen:
R1-19= 1Kohm 5WR34-35= 0.1ohm 5WC14-17= 100uF 100V
R2-3= 4.7KohmR36-43= 39ohmC15= 100nF 250V polyester
R4-5= 22ohmR37-42= 5.6Kohm 1WQ1-2-3= BC547
R6-14= 10KohmR38-41= 220ohm 5WQ4-5-6= BC557
R7-8= 1KohmR39-40= 0.1ohm 5WQ7-11-12= BD140 or BC640
R9-23*=10K ohm R44-45= 0.1ohm 5WQ8= BC549
R10= 10ohm *see circuit sch.R46= 4.7ohm 2WQ9-10-15= BD139 or BC639
R11-13= 2.2KohmR47= 100ohmQ13-14= MJ15004
R12= 22KohmC1= 2.2uF 25VQ16-17= MJ15003
R15-16= 22ohmC2-6= 330pF ceramicTR1= 2K2 Trimmer
R17-18=  4.7KohmC3-8= 100uF 100V F1-2= 5A Fuse Fast
R20-25= 390ohmC4-9= 100nF 250V D1-3= 5.1V 0.5W Zener
R21= 6.8KohmC5= 100nF 100V polyesterD2= 62V/5W Zener or 47v and 15V in series
R22=  4.7KohmC7= 100uF 25VD4-5= 1N4004
R24-26-33= 220ohmC10= 1.5nF 100V polyesterL1=10 turns diameter 1mm in 15mm diameter tube
R27-32= 100ohm 1WC11-12= 1.5nF 100V polyester
R28,29,30,31= 100ohmC13-16= 100nF 250V polyester*Use R23=6k8 for 4 ohm loudspeakers

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