Talema 10VA transformer board

Posted on Feb 6, 2014

All DAC boards includes supply part. It is enough to connect only power transformer. Here I offer board for toroidal 10VA transformer manufactured by Talema which has pins to the PCB and it has very small radiation of electromagnetic field to the neighbourhood. Board also includes set of fuses, power switch and terminals. Circuit includes terminal

Talema 10VA transformer board
Click here to download the full size of the above Circuit.

X1 for connecting of power cord. Voltage goes over main switch S1 and fuse F3 to the primary winding of power transformer TR1. From the transformer goes two secondary windings over fuses F1 and F2 to the output terminals X2 to X4. Output winding S1 designated for positive branch is doubled for easy connection of S/PDIF decoder.

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