Motorola F2265A, Owner'S Manual

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TABLE OF CONTENTS (Cont.)
Para. Page
CHAPTER 3 THEORY OF OPERATION
3.1 FUNCTIONAL DESCRIPTION..................................................................................................
3-1
3.1.1 ATU Function ............................................................................................................................ 3-1
3.1.2 ATU Operation .......................................................................................................................... 3-1
3.2 BLOCK DIAGRAM DESCRIPTION .........................................................................................
3-2
3.2.1 RF Matching Network................................................................................................................ 3-2
3.2.2 RF Sensor................................................................................................................................... 3-2
3.2.3 Tuner Logic................................................................................................................................ 3-2
3.2.4 Latches and Relay Drivers ......................................................................................................... 3-3
3.3 DETAILED CIRCUIT DESCRIPTIONS ....................................................................................
3-3
3.3.1 RF Sensor Circuit....................................................................................................................... 3-3
3.3.2 RF Matching Network Circuit ................................................................................................... 3-4
3.3.3 Tuner Logic Circuit.................................................................................................................... 3-5
3.3.4 Latches And Relay Drivers Circuit ............................................................................................ 3-6