6.1 Self-test
6-7
PA 2
PA2 line is blank when FS-1570T is connected.
Ic and Vc of power amplifier on PA-2 board (05P0739) in FS-2570T are measured. If
the value is within the rating, “OK” appears.
The test signal is the same as that of RF check.
FS-2570 check meter
Vc: indicates Vc on PA-1 board
Ic: indicates the sum of PA-1 Ic and PA-2 Ic.
Fig.6.1.6 Location of power amplifier
COMB
The output from COMB board (05P0740) is measured. If normal, “OK” appears. The
test signal is the same as that of RF check.
DRV board
PA-1 board
PA-2 board
TX FIL board
COMB board
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