TB8100 Service Manual Power Amplifier Board Replacement 187
© Tait Electronics Limited September 2006
Reprogramming
and Recalibration
If you have replaced the control board, you will have to reprogram and
recalibrate the PA as described in the table below.
Figure 10.5 Replacing the control board
bc
ce
d
d
b
d f
f
100W PA
5W & 50W PA
Procedure Details
â– reprogram the product code
â– reprogram the PA type
â– reprogram the serial number
reprogram this information into the PA using
the Calibration Kit
a
; refer to the Calibration
Kit documentation for more details
a. To reprogram this information into the PA, you will need to use a dongle with the Cal-
ibration Kit.
â– calibrate the stage bias
â– calibrate the forward and reverse
detector bias voltages
â– calibrate the PA output power
carry out these procedures using the
Calibration Kit; refer to the Calibration Kit
documentation for more details