Motorola APX 7000 Detailed Service Manual

Theory of Operation: Transceiver Board 3-17
Figure 3-19. Transmitter Block Diagram (UHF2 / 7/800)
Figure 3-20. Transmitter Block Diagram (UHF2 / VHF)
To Antenna
To RMT Port
To RX
Log amp Power Detector
Digital RF Attenuator
FET 700/800
Driver Amplifier
FET UHF2
VCO Module
VCO Module
VCO Module
Trident IC
SP3T RF Switch
Switch
TX SSI from Vocon
TX Buffer Amp
RF Switch
Harmonic Filters
Loop Filter
Ref. Oscillator
Coupler
Rev Power Detection
RF Switch Matrix
SP2T RF Switch
VCO Module
To Antenna
To RMT Port
To RX
Log amp Power Detector
Digital RF Attenuator
FET UHF2
Driver Amplifier
FET VHF
VCO Module
VCO Module
VCO Module
Trident IC
SP3T RF Switch
Switch
TX SSI from Vocon
TX Buffer Amp
RF Switch
Harmonic Filters
Loop Filter
Ref. Oscillator
Coupler
Rev Power Detection
RF Switch Matrix
SP2T RF Switch

Motorola APX 7000 Specifications

General

Digital Technology	P25 Phase 1 and Phase 2
Emergency Button	Yes
Frequency Range	136-174 MHz (VHF), 380-470 MHz (UHF Range 1), 450-520 MHz (UHF Range 2), 764-870 MHz (700/800 MHz)
Display	Color LCD
Encryption	AES, DES
Water Resistance	IP67
GPS	Yes
Bluetooth	Yes
Operating Temperature	-30°C to +60°C
Weight	391 g (with standard battery)