Mozart series calibrating procedure
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a)
On the 001-000192-00 board, RT4 trimmer must be adjusted to have the maximum voltage
on the drain of the Q3 mosfet. The approximate voltage is 18.5V.
Fig. 15 – 30W RF module RT4 adjust
b)
Adjust the RT2 trimmer to have a voltage drop of
20mV
on the R22 resistor.
Fig. 16 – 30W RF module RT2 adjust
c)
Adjust the RT1 trimmer to have a voltage drop of
10mV
on the R36 resistor.
