1 3w mono amplifier k8066 illustrated assembly manual h8066ip-1 total solder points: 34 difficulty level: beginner 1 2 3 4 5 advanced small bu t powerfu l amplifie r suits a w ide rang e of applicati ons..
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3 specifications: compact size. Low partcount. No additional heatsink required. Single supply. Wide supply range. Excellent protection features: output power : 3wrms (4-8 ohm, 15vdc, 10%thd). Freq. Range : 50hz—20khz (1w/8ohm/-3db). Gain : 32db ( 40x). Thermal protection. Short circuit protection. P...
4 assembly hints 1. Assembly (skipping this can lead to troubles ! ) ok, so we have your attention. These hints will help you to make this project successful. Read them carefully. 1.1 make sure you have the right tools: • a good quality soldering iron (25-40w) with a small tip. • wipe it often on a ...
5 assembly hints 1.3 soldering hints : 1- mount the component against the pcb surface and carefully solder the leads 2- make sure the solder joints are cone-shaped and shiny 3- trim excess leads as close as possible to the solder joint.
6 construction d1 : 1n4007 1. Diodes. Watch the polarity ! D... Cathode ic1 : tda7267a do not use an ic socket 2. Ic, watch the position of the notch ! C1 : 100nf (104) c2 : 100nf (104) 3. Capacitor. C... Sk1 - power sk1 + power sk2 - out sk2 + out sk3 - in sk3 + in 4. Pcb tabs c3 : 100µf c4 : 47µf ...
7 volume 47k ohm log - potentiometer - + 4/8 ohm speaker - + + - 6 ... 15vdc cd player tape recorder video recorder computer ... Fig. 1.0 depending on your application, you can connect the unit for use with the line level signals of e.G. A cd- player, a tuner, a sound card, … connect a loudspeaker o...
8 connection the supply voltage is connected with the "power+” and “power-“ terminals. The supply voltage can vary between 6 and 15vdc and doesn't necessarily have to be regulated. Thanks to the wide voltage range, the circuit can operate on batteries, via a transformer (fig. 2.0) or via an adapter ...
9 connection fig 3.0 6 ... 15vdc.
10 7. Pcb layout. Pcb.
11 8. Diagram diagram.
12 modifications and typographical errors reserved © velleman components nv. H8066ip - 2004 - ed1 velleman components nv legen heirweg 33 9890 gavere belgium europe www.Velleman.Be www.Velleman-kit.Com 5 4 1 0 3 2 9 3 2 5 3 4 3.
