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Purpose: To make sure the V
signal is the control signal for PA to be functioned well. In this test, use the
oscilloscope. The amplitude of the measured signal would change with the different
DAC values. The amplitudes would distribute among 1.5~1.8 V.
EGSM and PCS bands test result
signal emitting from the transceiver is correct. This V
ramp
GTC
■
Service Manual
ramp
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