Thursday, July 18, 2013

PSU DestroyerX

bahan :
Device Qty Value Notes D1, D2, D3, D4 1 or 4 6 to 10 amp bridge. D5, D6 2 Red and green LED. Capacitors Device Qty Value Notes C1, C2 2 1n5 C3, C4, C9, C10 4 100nF C5, C6, C7, C8 4 4,700uF/50V Electrolytic Note: All capacitors are rated at 50 volts. Resistors Device Qty Value Notes R1, R2 2 6k8 R3, R4 2 0R47 – 1 watt R5, R6 2 2k2 – 2 watt R7, R8 2 3R3 – 3 watt Inductors Device Qty Value Notes L1/R7, L2/R8 2 33R – 5 watt 40 turns of 1.0 mm enamelled copper wire wound in 4 layers around R7 and R8 (approx. 13mH) Miscellaneous Device Qty Value Notes F1, F2 2 5A 5 amp fast blow fuses. TX1, TX2 2 25–0–25 VAC 200 watts
penampakan skema :

Mixer Circuit LF353

story
i have computer line out, laptop line out, tv line out.. I need all of them together throw to Power amplifier. so here the Mixer circuit :
Scheme design
i got from elecircuit.com. where is the caps ?.. this is OCL = output capasitor less, it means full range wide frequency pre-amplified ?

membuat Power ampli DestroyerX rasa original vanilla

here the scheme :

here the TOP VIEW :

and here the black design PCB, if you lazy to draw..

documentation reference : http://users.tpg.com.au/users/gerskine/dxamp/default.htm