Figure 3-6. Receiver Block Diagram (Uhf1 And Uhf2); Figure 3-7. Receiver Block Diagram (7/800) - Motorola APX 5000 Service Manual

3-8
AUX
GPS
AUX
GPS
PER
DPLXR
SP3T
To
RF/Vocon
Connector

Figure 3-6. Receiver Block Diagram (UHF1 and UHF2)

PER
DPLXR
SP3T
To
RF/Vocon
Connector

Figure 3-7. Receiver Block Diagram (7/800)

Theory of Operation: Transceiver Board
UHF
2nd
LO
700/800
2nd
LO
SSI
ΣΔ ADC Dec.
Filter
18Mhz
LO CLK
CLK
Abacus III
SSI
ΣΔ ADC Dec.
Filter
18Mhz
LO CLK
CLK
Abacus III