Rf Unit - Icom IC-M73 Service Manual

• RF UNIT

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• RF UNIT
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1ST IF AMP
(Q151)
REFERENCE
FREQUENCY
OSCILLATOR
(X1)
VCO
+5 V REGULATOR
(Q222)
BPF BPF
(FI151) (FI150)
2 - 2
PLL IC
(IC1)
+3.3 V REGULATOR
(IC2)
BUFFER
(Q3)
APC AMP
(IC50)
TX MUTE SW
(Q351)
VCC LINE
CONTROLLER
(Q480)
1st MIXER
(Q150)
RF AMP
(Q90)