Motorola APX 7000 Basic Service Manual

Basic Theory of Operation: Analog Mode of Operation Sec 1: 3-9
Figure 3-12. Transceiver (UHF2 and 700–800 MHz) Block Diagram
Figure 3-13. Transceiver (VHF and UHF2) Block Diagram
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
VCO Module
Trident IC
SP3T RF Switch
Switch
TX SSI from Vocon
TX Buffer Amp
RF Switch
Harmonic Filters
Loop Filter
Ref. Oscillator
Coupler
VCO
Rev Power Detection
RF Switch Matrix
SP2T RF Switch
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
VCO
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)