Specifications Music output power : 7W /4ohm RMS output power : 3.5W /4ohm or 2W/8ohm Power supply : 8-18VDC/0.5A Dimensions : 55x35mm (2.2”
10 10. PCB layout. PCB
11 11. Diagram Diagram
5 410329 289003Modifications and typographical errors reserved - © Velleman nv. H4001IP - 2004 - ED1_rev.1
VELLEMAN NV Legen Heirweg 33 9890 Gavere Belgium Europe www.velleman.be www.velleman-kit.com
3 Features: This small amplifier is constructed around the TDA2003 IC, capable of delivering 4Wrms at 4ohms. The IC is completely thermally and short
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 s
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 j
6 R1 : 470 (4 - 7 - 1 - B) R2 : 4,7 (4 - 7 - B - B) R3 : 100 (1 - 0 - 1 - B) 1. Resistors. R...Construction C1 : 8n2 (82
7 Supply connection 7. Supply connection Fig. 1.0 Figure 1 is an example of a suitable mains supply for this circuit. Naturally, you can also use batt
8 Volume control Fig. 2.0 47K OHM LOG GND Signal IN TO AMPLIFIER SHIELDED CABLE POTENTIOME TER FROM SOURCE GND SIGNAL (+) Adjust the volume by con
9 Connection example Figure 3.0 is an example of a connection diagram of a 4 or 8 ohm speaker that is connected to the pins LS and GND. The input sign
Commentaires sur ces manuels