Motorola APX 5000 - Figure 3-9. Transceiver (UHF2) Block Diagram; Figure 3-10. Transceiver (700;800 Mhz) Block Diagram

Sec 1: 3-8 Basic Theory of Operation: Analog Mode of Operation
Figure 3-9. Transceiver (UHF2) Block Diagram
Figure 3-10. Transceiver (700/800 MHz) Block Diagram
S
Trident IC
Synthesizer
Loop Filter
TX VCO
Module
RX/TX
VCO
Module
RF Switch Matrix
TX Buffer Amp
TX Driver Amplifier
Transmitter Final FET UHF2
Harmonic LP Filter
Ref. Oscillator
Antenna Connecto
r
RMT port
Directional
Coupler
SP3T RF Switch
TO RX
GPS
Reverse Power Detection
SP2T RF Switch
Log Amp Power Detector
Digital RF Attenuator
S
Trident IC
Synthesizer
Loop Filter
TX VCO
Module
RX/TX
VCO
Module
RF Switch Matrix
TX Buffer Amp
TX Driver Amplifier
Transmitter Final FET 7/800
Harmonic LP Filter
Ref. Oscillator
Antenna Connecto
r
RMT port
Directional
Coupler
SP3T RF Switch
TO RX
GPS
Reverse Power Detection
SP2T RF Switch
Log Amp Power Detector
Digital RF Attenuator