Figure 3-10. Receiver Block Diagram (Uhf1 / 7/800); Figure 3-11. Receiver Block Diagram (Uhf1 / Vhf) - Motorola APX 7000 Detailed Service Manual
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Also See for APX 7000:
- Basic service manual (292 pages) ,
- User manual (213 pages) ,
- Quick reference card (98 pages)
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3-10
AUX
GPS
AUX
GPS
PER
SW
DPLXR
SP3T
2:1
To
RF/Vocon
Connector
Figure 3-10. Receiver Block Diagram (UHF1 / 7/800)
PER
SW
DPLXR
SP3T
2:1
To
RF/Vocon
Connector
Figure 3-11. Receiver Block Diagram (UHF1 / VHF)
Theory of Operation: Transceiver Board
700/800
UHF1
2nd
LO
UHF1
VHF
2nd
LO
SW
2:1
SSI
ΣΔ
ADC
Dec.
Filter
18Mhz
LO
CLK
CLK
Abacus III
SW
2:1
SSI
ΣΔ
ADC
Dec.
Filter
18Mhz
LO
CLK
CLK
Abacus III
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