Raytheon ST80 User Manual

Z219 ST80 Active Wind Transducer Service ProceduresD2720-1ST80 Active Wind TransducerST80 Active Wind Service Procedures 83067-1 1Z219

5.3 Functional Test FlowchartCONNECT POWER AND SWITCH ON.SET APPARENT WIND SPEEDNYOKCHANGE PCB& RESTARTPOWER OFF; END OF TESTCHECK DISPLAY SHOWS Z

6. Spares NumbersItem Cat. No. Part No. Comments30m ExtensionCableD25250m ExtensionCableD253Anemometer PodSub-AssemblyQ140 9Vane PodSub-AssemblyQ141 2

7. Circuit DescriptionRefer to Figure 3, Block Diagram and Figure 5, Circuit Diagram.Two sensor PCBs (round boards) feed the main PCB. Interconnection

7.2 External SignalsSeaTalkSeaTalk signals carried by the yellow lead of the SeaTalk cable are routeddirectly to the Autohelm ASIC IC5.Diode D2 place

7. Circuit DescriptionRefer to Figure 3, Block Diagram and Figure 5, Circuit Diagram.Two sensor PCBs (round boards) feed the main PCB. Interconnection

7.2 External SignalsSeaTalkSeaTalk signals carried by the yellow lead of the SeaTalk cable are routeddirectly to the Autohelm ASIC IC5.Diode D2 place

IC1+5V0V 12V12V HELDIC5REGULATORD2713-1IC7D4D3ASICRESETW'DOGR-C TIMINGCOMPONENTS12V HELDIC6EEPROMXL112MHzCRYSTALD5(V1)MICROPROCESSOR12VD6IC

8. PCB Details8.1 PCB LayoutD2714-1Taken from Drawing No: 4288-009Issue: E Date: 07.02.96Taken from Drawing No: 4288-011Issue: C Date: 01.02.96Taken

D2715-1Figure 5 Circuit DiagramST80 Active Wind Transducer18 ST80 Active Wind Service Procedures 83067-1Z219

8.2 PCB Component ListsAnemometer PCB, ComponentsD3955-1Taken from Drawing No: 4288-009 Issue: E Date:07.02.96Vane PCB, ComponentsD3956-1Taken from

CE MARKING OF EQUIPMENT/REPLACEMENT PARTSWARNINGIf the Autohelm equipment under repair, test, calibration, installation orsetting to work carries the

Main PCB, Conventional Components, undersideD3960-1Taken from Drawing No: 4288-007 Issue: L Date:10.09.96ST80 Active Wind Transducer20 ST80 Activ

Contents1. Description ...52. Operation ...

Main PCB, Surface Mount Components, underside...19Main PCB, Conventional Components, underside...20IllustrationsFigure 1 Expl

1. DescriptionThis section of the Maintenance Manual covers the servicing proceduresfor the ST80 Active Wind Transducer, Product Code Z219.The transdu

3. DisassemblyRefer to Figure 1, Exploded View.When handling any of the PCBs, linen or other suitable material (not nylon)gloves should be worn if an

4. AssemblyRefer to Figure 1, Exploded View.When handling any of the PCBs, linen or other suitable material (not nylon)gloves should be worn if an ant

1. Wind vane 2. Wind vane head 3. 'O' ring (2 off) 4. Nut 5. Ribbon cable 6. SeaTalk cable 7. Main PCB 8. Body 9. Anem

5. Functional Test5.1 Preliminary InspectionBefore testing, inspect the equipment for physical damage (cracked orbroken case, bent/corroded/burnt conn