Motorola ASTRO XTS 2500 - Page 31

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Reference
Oscillator
FracN
U201
MOD
IN
Loop
Filter
LPF
FL200
EPIC
Y200
DAC
U203
VCO
VCOBIC
U250
VCO
Crystal
Filter
FL3
Mixer
U1
2ND
LO
Sample
Clk
To RX_SSI
F
rom TX_SSI
Preselector
Filter
FL2
Attenuator
PCIC
U102
Power
Module
Q101
TX
Buffer
Q216
TX Driver
Amplifier
U101
RF Power
Detector
D103
Directional
Coupler
U106
Antenna
Switch
Preselector
Filter
FL1
RX LNA
Q1
To
Antenn
a
Harmonic
Filter
ABACUS III U401
MAEPF-27322-O
VCO
3
3
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Reference
Oscillator
FracN
U201
MOD
IN
Loop
Filter
LPF
FL200
EPIC
Y200
DAC
U203
VCO
VCO
Crystal
Filter
FL51
Mixer
U1
2ND
LO
Sample
Clk
To RX_SSI
F
rom TX_SSI
Preselector
Filter
Attenuator
PCIC
U102
Power
Module
Q101
TX
Buffer
TX Driver
Amplifier
U101
RF Power
Detector
D103
Directional
Coupler
U106
Antenna
Switch
Preselector
Filter
RX LNA
Q29
To
Antenn
a
Harmonic
Filter
ABACUS III U401
MAEPF-27322-O
3
3
RX
Buffer