RCA RDR9000 User Manual

Service Manual 8. VHF (136-174 MHz) Information
243
8.5 Block Diagram
Block Diagram (RF Section)
Pre-Driver 2 Drive-stage Final-stage
Tx/Rx Switch
Low-Pass Filter
Tx_VCO
AD9864
Frequency
Synthesizer
Rx_VCO
Band-Pass Filter 1
Low-Noise Amp
Band-Pass Filter 2
Mixer
IF Filter
IF Processor
IF Amp
Ref. Osc
19.2 MHz
MOD1
MOD2+Freq Error Shift
OMAP
4CH DAC
GPS/BDS
Module
BPF
HPF
ANT
Microstrip
Matcher
TV1_APC
RF Power
Detector
Gate Voltage Control
LPF
4-Pole RC Filter
RX/TX VCO
Amplifier
TO OMAP
Subtracter
TV1 /APC
I/Q Signal
From OMAP
TX VCO
TV1_APC
Reference OSC Signal
CV Buffer
Pi Attenuator
1 2
Sampling Resistor
BATT+
I/V Convertor
Stop Band Filter
Adapt
SW
Adapt
Control
Low-Noise Amp
OP
Pre-Driver 1
RX/TX VCO
Buffer
LPF
Pi Attenuator
1 2
ATT:-1dB
LPF
Pi Attenuator
1 2
CV
SW
CV-Read
Control
CV OUT

RCA RDR9000 Specifications

General

Brand	RCA
Model	RDR9000
Category	Repeater
Language	English