K2572 illustrated assembly manual h2572ip-1 low noise preampli fier to boos t small sign als. Universal stereo pre - amplifier.
2 specifications: power supply: 10 - 30v dc maximum, stabilized. current absorption with out charge : typ. 5ma. adjustable gain : 40db max. frequency range : 40hz - 30khz (-3db). output impedance : 1kΩ. max. Input voltage : 50mvrms (500mvrms) dimensions : 44 x 65mm / 1,7” x 2,6”. Featu...
3 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 wet ...
4 assembly hints 1.3 soldering hints : 1- mount the component against the pcb surface and carefully solder the leads 2- make sure the solderjoints are cone-shaped and shiny 3- trim excess leads as close as possible to the solder joint remove them from the tape one at a time ! Do not blindly follow t...
5 r1 : 22k (2 - 2 - 3 - b) r2 : 22k (2 - 2 - 3 - b) r3 : 1mΩ (1 - 0 - 5 - b) r4 : 1mΩ (1 - 0 - 5 - b) r5 : 10k (1 - 0 - 3 - b) r6 : 10k (1 - 0 - 3 - b) 1. Resistors r... Construction ic1 : 8p 2. Ic socket. Watch the position of the notch! c4 : 100nf (104, u1) 3. Ceramic capacitor c ....
6 use ten connections are provided on the pcb to connect the print with a device. These connections are identical to those of the riaa preamplifier k2573 and in case you use the connectors included in this kit, you may interchange the two prints. The grounds near the ins and outs are used to connect...
7 pcb 8. Pcb.
Modifications and typographical errors reserved © velleman nv. H2572ip’1 - 2014 (rev 3.0) 5 4 1 0 3 2 9 3 1 0 1 2 7 velleman nv legen heirweg 33, b-9890 gavere belgium (europe).
