Raytheon ST80 Manual do Utilizador descarregar pdf (Página 3)

Contents

1. Description ....................................................................5

2. Operation ......................................................................5

3. Disassembly...................................................................6

4. Assembly .......................................................................7

5. Functional Test ...............................................................9

5.1 Preliminary Inspection ........................................................9

5.2 Test Equipment ..................................................................9

5.3 Functional Test Flowchart.................................................10

6. Spares Numbers ..........................................................11

7. Circuit Description .......................................................12

7.1 Power Supplies................................................................12

7.2 External Signals ...............................................................13

SeaTalk............................................................................... 13

Anemometer....................................................................... 13

Wind Vane ...........................................................................13

Connector Signals (Main PCB) ..............................................14

SeaTalk Cable ................................................................... 14

PL1 (Wind Vane) ................................................................14

PL2 (Anemometer) ............................................................ 14

7.3 Signal Processing............................................................ 15

Microprocessor...................................................................15

Autohelm ASIC .................................................................... 15

8. PCB Details..................................................................17

8.1 PCB Layout ..................................................................... 17

8.2 PCB Component Lists ......................................................19

Anemometer PCB, Components......................................... 19

Vane PCB, Components.....................................................19

Main PCB, Surface Mount Components, component side ....19

Main PCB, Conventional Components, component side .......19

ST80 Active Wind Transducer

ST80 Active Wind Service Procedures 83067-1 3

Z219

1 2 3 4 5 6 7 8 ... 19 20

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Raytheon ST80 Manual do Utilizador Página 3