Motorola APX 6000 - Figure 3-10. Transmitter Block Diagram (7;800)

3-12 Theory of Operation: Transceiver Board
Figure 3-10. Transmitter Block Diagram (7/800)
Trident IC
Synthesizer
Loop Filter
TX VCO
Module
RX VCO
Module
RF Switch Matrix
TX Buffer Amp
TX Driver Amplifier
Transmitter FET 7/800
Harmonic LP Filter
Directional
Coupler
SP3T RF Switch
To RX
SP2T
Reverse Power Detection
TX SSI from VOCON
Log Amp Power Detector
Digital RF Attenuator
To Antenna
To RMT Port
S
Ref. Oscillator