Raymarine ST40 Service Manual Download Page 24 | Manualshive

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Raymarine ST40 Service Manual Download Page 24

Part 2 Instrument Servicing

2-12

ST40 Instruments Service Manual 83149-2

E22038

ST40 Depth PCB assembly

D4879-1 (from Drawing No

. 4465-005,

issue D)

ST40 Depth PCB circuit diagram

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Summary of Contents for ST40

Page 1: ...ST40 Instrument Systems Service Manual DocumentNumber 83149 2 1stFebruary2004 Instruments Transducers Speed Speed Depth Rotavecta Bidata Fluxgate Compass Wind Compass D4811 2...

Page 2: ...Copyright RaymarineLimited2004...

Page 3: ...with the relevant CE requirements Incorporation use or attachment by any means of parts or components not supplied for or not approvedforsuchusebyRaymarineor ifsuppliedorapprovedforusebyRaymarine notp...

Page 4: ......

Page 5: ...Part1 InstrumentDisassembly Reassembly ST40 Instruments Service Manual 83149 2 Contents ST40 instrument spare parts list 1 1 Disassembly 1 1 Reassembly 1 3 Part 1 Instrument Disassembly Reassembly...

Page 6: ...view 1 2 4 3 9b Note A 9a Note A 8 10 Note B 5 x2 7 6 x2 Torque to 2 lb in D4812 1 Note A It is recommended that new case seals innner and outer 9a and 9b are fitted on re assembly B Rear labels are...

Page 7: ...atetoPCB LCD SpadeAssemblytype 5 Washer x2 6 Screw x2 7 Keypadmat A28079 8 Backcase A28073 Includes 9a Caseseal inner 9b Caseseal outer 10 Rearlabels x5 oneforeachinstrumenttype Suncover E25027 Notill...

Page 8: ...is end of the the bezel until you have first released the other end Always release this end of the bezel first Removing bezel c Attheotherendoftheinstrument easethetopandbottombezeledges outwardstounc...

Page 9: ...thelabeltotherearof thereplacementbackcase ToreassembleanST40instrument 1 Insertthekeypadmat 7 initscorrectpositioninthefrontfasciaassembly 2 2 Placethedisplaylabel 4 inpositioninthefrontfasciaassembl...

Page 10: ...Part1 InstrumentDisassembly Assembly 1 4 ST40 Instruments Service Manual 83149 2 D5038 1 8 Gentlybutfirmlypressthebezelontotheinstrumentuntilitclicksintoplace D5038 2 Reassemblyisnowcomplete...

Page 11: ...2 9 Self teststage2 2 10 Self teststage3 2 10 ST40DepthPCBassembly 2 12 ST40 Depth PCBassembly component list 2 14 Chapter 3 ST40 Bidata Instrument 2 19 Input outputsignals 2 19 Self testprocedure 2...

Page 12: ...ervice Manual 83149 2 Chapter 5 ST40 Compass Instrument 2 37 Input outputsignals 2 37 Self testprocedure 2 37 Selfteststage1 2 37 Self teststage2 2 38 Self teststage3 2 39 ST40CompassPCBassembly 2 40...

Page 13: ...T Nominal12Vdcsupply 12V Approximately11 2Vdcout SPD Withtransducerattached spinningpaddle wheelproducespulses approximately11 2Vinamplitude 5 5Hz Knot SCREEN 0V TEMP Withtransducerattached voltageher...

Page 14: ...gethermomentarily toproceedtoself teststage 2 Self test stage 2 Whenenteringselfteststage2 theinstrumentbeepsandthedisplayshowsTEST2 for1 second Thefollowingtestsarethenperformedautomatically Thedispl...

Page 15: ...test Iftheinstrumentdetectsvalidtemperatureandspeedpulseswithin15 secondsofthe startofteststage3 PASSisshownonthedisplay Ifthetestfails FAIL44isdisplayed Usethefollowingtabletotrytoisolatethecause Che...

Page 16: ...Part2InstrumentServicing 2 4 ST40 Instruments Service Manual 83149 2 E22037 ST40 Speed PCB assembly D4878 1 from Drawing No 4465 004 issue D ST40 Speed PCB circuit diagram...

Page 17: ...Chapter1 ST40SpeedInstrument ST40 Instruments Service Manual 83149 2 2 5 E22037 D4889_1 from Drawing No 4465 001 issue B ST40 Speed PCB layout diagram...

Page 18: ...W 1 R5 910215K RESISTOR15K 5 08050 1W 2 R9 R58 91021K5 RESISTOR1K5 5 08050 1W 5 R39 R34 R35 R36 R65 910239K RESISTOR39K 5 08050 1W 3 R1 R10 R12 91033K RESISTOR3K01 12061 8W 1 R68 9103430K RESISTOR430K...

Page 19: ...C30 C31 93091U CAPACITOR1uF TANT 1 C9 9326100U CAPACITOR100uF10V 20 TANT 1 C4 93261U CAPACITORY5V12061uF50V 1 C1 93ADEBXX47N CAPACITOR47nF 0603 1 C66 93ADHBXX10N CAPACITOR10nFXR7 5 C5 C10 C29 C33 C36...

Page 20: ...TR11 9500BC817 BC817 1 TR20 9500BC849C BC849C 1 TR12 9500IMT1 DUALTRANSISTORARRAY 1 TR5 9500IMX1 DIGITALTRANSISTORARRAY 5 TR2 TR3 TR6 TR15 TR19 9500IMZ1 DUALTRANSISTORARRAY 1 TR1 9501BC868 BC868 1 TR...

Page 21: ...mittentpulsesat200 kHz approximately400 swide 300 Vpeak to peak DEPTH_0V 0 V Referalsotothe ST40Depthcircuitdiagram Self testprocedure EachST40instrumenthasbuilt inself testfunctionstoaidfaultdiagnosi...

Page 22: ...ingcyclesbetweenonandoffeverysecond Adisplaytestisperformed TheLCDsegmentsaredisplayedinthefollowing sequence changingoncepersecond CAL D4887 1 Whilethistestisprogressing presseachofthefrontpanelkeysa...

Page 23: ...estfails FAIL43isdisplayed Usethefollowingtabletotrytoisolatethecause Check Failure mode Action PulsesatIC5 pins1 4 Nopulses CheckR113 CheckIC5andreplaceifsuspect CheckfordryjointsatIC6pins46 49 Pulse...

Page 24: ...Part2InstrumentServicing 2 12 ST40 Instruments Service Manual 83149 2 E22038 ST40 Depth PCB assembly D4879 1 from Drawing No 4465 005 issue D ST40 Depth PCB circuit diagram...

Page 25: ...Chapter2 ST40DepthInstrument ST40 Instruments Service Manual 83149 2 2 13 E22038 D4890_1 from Drawing No 4465 002 issue B ST40 Depth PCB layout diagram...

Page 26: ...DEPTHSMPCBASSY 1 3015 201 D ST40DIGITALPCB 1 91010R0 ZEROOHMLINK 0603PACKAGE 2 R55 R115 9102100K RESISTOR100K 5 08050 1W 2 R47 R96 910210R RESISTOR10OHM0805 2 R8 R19 910212K RESISTOR12K 5 08050 1W 3 R...

Page 27: ...06 1 R61 9106390R RESISTOR390R 1206 3 R2 R123 R124 910656K RESISTOR56K 1206 1 R102 9106680R RESISTOR680R 1206 3 R22 R38 R93 9108VC260540 TRANSGUARD 1 V1 91124K7 RESISTORNETWORK 4 RN1 RN2 RN3 RN4 91AAA...

Page 28: ...IODE 2 D5 D6 9206IMN10 TRIPLEDIODEARRAY ISOLATED 1 D4 930122P CAPACITOR22P 0805 1 C24 930133P CAPACITOR33pF 0805 2 C30 C31 9301470P CAPACITOR470pf100v 5 0805 1 C18 93060U047 CAPACITOR0 047uF 2 C16 C56...

Page 29: ...C 1 C19 C27 93IDDCXX22U CAP 22uFTANT ELECT 3 C17 C58 C65 93HDECXX22U CAP 22uFTANT ELECT 1 C76 940024022 RESETCONTROLLERS24O22 2KMEM 1 IC3 94007225GB LCDDRIVERUPD7225GB 3B7QFP 1 IC7 940074AHC02 IC LOGI...

Page 30: ...9500IMT1 DUALTRANSISTORARRAY 1 TR5 9500IMX1 DIGITALTRANSISTORARRAY 5 TR2 TR3 TR6 TR15 TR19 9500IMZ1 DUALTRANSISTORARRAY 1 TR1 9501BC868 BC868 1 TR18 96004MHZ CRYSTAL4 0MHz HC49 4HSMX 1 XT1 9600FILTER1...

Page 31: ...y400 swide 300 Vpeak to peak DEPTH Intermittentpulsesat200 kHz approximately400 swide 300 Vpeak to peak DEPTH_0V 0 V 12V Approximately11 2Vdcout SPD Withtransducerattached spinningpaddle wheelproduces...

Page 32: ...eislow checkR93 Pressthe and keystogethermomentarily toproceedtoself teststage 2 Self test stage 2 Whenenteringselfteststage2 theinstrumentbeepsandthedisplayshowsTEST2 for1 second Thefollowingtestsare...

Page 33: ...ststage3 theinstrumentbeepsandthedisplayshowsTEST3 for1 second Atransducertestthenstarts AttheSpeedtransducer manuallyspinthepaddle wheelwithin15secondsofstartingthistest Iftheinstrumentdetectsvalidte...

Page 34: ...Part2InstrumentServicing 2 22 ST40 Instruments Service Manual 83149 2 E22039 ST40 Bidata PCB assembly D4880_1 from Drawing No 4465 006 issue D ST40 Bidata PCB circuit diagram...

Page 35: ...Chapter3 ST40BidataInstrument ST40 Instruments Service Manual 83149 2 2 23 E22039 D4891_1 from Drawing No 4465 003 issue B ST40 Bidata PCB layout diagram...

Page 36: ...D3 LED4 15172 F E T STK12N05L 2 TR4 TR8 4465 003SM ST40BIDATASMPCBASSY 1 3015 201 D ST40DIGITALPCB 1 91010R0 ZEROOHMLINK 0603PACKAGE 3 R55 R116 R121 9102100K RESISTOR100K 5 08050 1W 2 R47 R96 910210R...

Page 37: ...91 91061K2 RESISTOR1K2 1206 1 R52 910622R RESISTOR22OHM1206 1 R59 91062K7 RESISTOR2K7OHM 1206 1 R61 9106390R RESISTOR390R 1206 3 R2 R123 R124 910656K RESISTOR56K 1206 2 R60 R102 9106680R RESISTOR680R...

Page 38: ...S19 4 D1 D2 D3 D8 9200BAV99 BAV99DIODE 2 D5 D6 9203BZX84C5V1 5V1ZENER 1 D7 9206IMN10 TRIPLEDIODEARRAY ISOLATED 1 D4 930122P CAPACITOR22P 0805 1 C24 930133P CAPACITOR33pF 0805 2 C30 C31 9301470P CAPACI...

Page 39: ...4n7 0805CERAMIC 2 C19 C27 93IDDCXX22U CAP 22uFTANT ELECT 3 C17 C58 C65 93HDECXX22U CAP 22uFTANT ELECT 1 C76 940024022 RESETCONTROLLERS24O22 2KMEM 1 IC3 94007225GB LCDDRIVERUPD7225GB 3B7QFP 1 IC7 94007...

Page 40: ...W61D 1 TR25 9500IMT1 DUALTRANSISTORARRAY 1 TR5 9500IMX1 DIGITALTRANSISTORARRAY 5 TR2 TR3 TR6 TR15 TR19 9500IMZ1 DUALTRANSISTORARRAY 1 TR1 9501BC868 BC868 1 TR18 96004MHZ CRYSTAL4 0MHz HC49 4HSMX 1 XT1...

Page 41: ...Self testprocedure EachST40instrumenthasbuilt inself testfunctionstoaidfaultdiagnosis Toself testanST40Windinstrument Pressthe and keyssimultaneouslyfor4seconds toaccessself testmode thenwithin2secon...

Page 42: ...ormedautomatically Thedisplaybacklightingcyclesbetweenonandoffeverysecond Adisplaytestisperformed TheLCDsegmentsaredisplayedinthefollowing sequence changingoncepersecond CAL STEER D4888 1 Whilethistes...

Page 43: ...ftheinstrumentdetectsasufficientnumberofRotavectapulses PASSisshownon thedisplay Ifthetestfails FAIL36isdisplayed Usethefollowingtabletotrytoisolatethecause Check Failure mode Action RotateRotavectacu...

Page 44: ...Part2InstrumentServicing 2 32 ST40 Instruments Service Manual 83149 2 E22041 ST40Wind PCB assembly D4881 1 from Drawing No 4466 003 issue D ST40 Wind PCB circuit diagram...

Page 45: ...Chapter4 ST40WindInstrument ST40 Instruments Service Manual 83149 2 2 33 E22041 D4892_1 from Drawing No 4466 002 issue B ST40 Wind PCB layout diagram...

Page 46: ...08050 1W 1 R30 910210R RESISTOR10OHM0805 2 R8 R26 910212K RESISTOR12K 5 08050 1W 1 R5 910215K RESISTOR15K 5 08050 1W 1 R9 91021K5 RESISTOR1K5 5 08050 1W 5 R39 R34 R35 R36 R65 910239K RESISTOR39K 5 08...

Page 47: ...0603 2 R32 R119 91AAAXXX4K7 RESISTOR4 7K 1 0 063W0603 10 R11 R28 R29 R37 R42 R53 R62 R66 R69 R103 9200BAS19 DIODESOT23BAS19 3 D1 D2 D8 9206IMN10 TRIPLEDIODEARRAY ISOLATED 1 D4 930133P CAPACITOR33pF 08...

Page 48: ...D TYPEFLIPFLOP 1 IC2 940078F0034GK FLASHMICROUPD78FOO34AGK 8A8 1 IC6 9400LM339 QUADOPAMP 1 IC4 9400LM78L05 VOLTREGULATORLM78L05ACM 1 IC1 95002N7002 2N7002MOSFET 2 TR14 TR21 9500BC817 BC817 1 TR20 9500...

Page 49: ...inal12 Vdcsupply VREF Fluxgate2 5V FGB SenseB SCREEN Fluxgate0Vreturn FGA SenseA FGDRIVE Fluxgatedrive Refer also to theST40Compasscircuitdiagram Self testprocedure EachST40instrumenthasbuilt inself t...

Page 50: ...ngselfteststage2 theinstrumentbeepsandthedisplayshowsTEST2 for1 second Thefollowingtestsarethenperformedautomatically Thedisplaybacklightingcyclesbetweenonandoffeverysecond Adisplaytestisperformed The...

Page 51: ...ctory PASSisshownonthedisplay Ifthetestfails FAIL29isdisplayed Usethefollowingtabletotrytoisolatethecause Check Failure mode Action VREFvoltageatP11 Not2 5V EnsureL17isnotopencircuit CheckVRESETis2 5V...

Page 52: ...Part2InstrumentServicing 2 40 ST40 Instruments Service Manual 83149 2 E22042 ST40 Compass PCB assembly D4882 1 from Drawing No 4466 004 issue D ST40 Compass PCB circuit diagram...

Page 53: ...Chapter5 ST40CompassInstrument ST40 Instruments Service Manual 83149 2 2 41 E22042 D4893_1 from Drawing No 4466 001 issue B ST40 Compass PCB layout diagram...

Page 54: ...R RESISTOR10OHM0805 2 R8 R74 910212K RESISTOR12K 5 08050 1W 1 R5 910215K RESISTOR15K 5 08050 1W 1 R9 91021K5 RESISTOR1K5 5 08050 1W 9 R34 R35 R36 R39 R70 R71 R72 R73 R65 910239K RESISTOR39K 5 08050 1W...

Page 55: ...108VC260540 TRANSGUARD 1 V1 91124K7 RESISTORNETWORK 4 RN1 RN2 RN3 RN4 91AAAXXX10K RESISTOR10K 1 0 063W0603 5 R4 R13 R88 R89 R120 91AAAXXX1K0 RESISTOR1 0K 1 0 063W0603 7 R7 R40 R64 R67 R78 R80 R85 91AA...

Page 56: ...AFFDXX100N CAPACITOR100nF 0603 8 C3 C13 C35 C57 C47 C49 C38 C50 93BDHXXX2N2 CAP 2n2 0805X7R 1 C6 93IDDCXX22U CAP 22uFTANT ELECT 2 C58 C65 93HDECXX22U CAP 22uFTANT ELECT 1 C76 940024022 RESETCONTROLLER...

Page 57: ...ption Qty Reference 9500IMX1 DIGITALTRANSISTORARRAY 5 TR2 TR3 TR6 TR15 TR19 9500IMZ1 DUALTRANSISTORARRAY 1 TR1 9501BC868 BC868 1 TR18 96004MHZ CRYSTAL4 0MHz HC49 4HSMX 1 XT1 9600L1 CHIPINDUCTOR 9 L3 L...

Page 58: ...Part2InstrumentServicing 2 46 ST40 Instruments Service Manual 83149 2 E22042...

Page 59: ...llation 3 3 ST40Speedtransducerconnections 3 3 Chapter 2 ST40 Fluxgate CompassTransducer 3 5 Functionaltest 3 5 Magneticdeviation 3 5 Disassembly reassembly 3 5 FluxgateCompasssparepartslist 3 6 ST40F...

Page 60: ...Part3 TransducerServicing ST40 Instruments Service Manual 83149 2...

Page 61: ...ntegrity Key Flat area of blade faces front of boat Arrow indicates front of boat 1 Paddlewheel shaft 2 Paddlewheel D4518 2 Arrow indicates front of boat Vane housing 6 valve assembly Spring 6 valve a...

Page 62: ...wardtosealtheopening Thevalveassemblyisheldinplacewitha corrosionresistantsnapring WARNING DoNOTattempttoremovetheself sealingvalveassemblywhenthevesselisin the water as the consequent inflow of water...

Page 63: ...lylocateswiththekeywayofthehousing assembly Securewithcapnut handtighten ST40 Speed transducer connections Cablecore Instrument head circuit Description colour diagramreference Red 12V Approximately11...

Page 64: ...Part3 TransducerServicing 3 4 ST40InstrumentsServiceManual 83149 2 Speed Transducer...

Page 65: ...erdeviation introducedafterlinearisation willintroduceanerrorbetweentheFluxgateCompass andtheship scompass Thiscanberemovedbycarryingoutthelinearisationagain Ifthedisplayeddeviationisgreaterthan 15deg...

Page 66: ...iption Part No Comments Compassbasekit M096 comprising 3 Pivotretainingscrew x2 4 Bracket Fluxgatesub assembly M022 comprising 5 Pivotsub assembly x2 6 Fluxgatesub assembly ST40 Fluxgate Compass trans...

Page 67: ...dy 7 Mounting pod screw M5 x2 8 Base plate 9 Base plate locknut 10 Cover plate 11 Connecting cable 12 Mounting pod cover plate 13 Mounting pod 14 Grubscrew M5 1 Note A 2 3 Note A 6 7 8 9 10 12 13 14 1...

Page 68: ...No Comments Rotavectatransducerkit D240 comprising 1 AllengrubscrewM3 2 Rotavectacups 3 CaptivenutM3 Rotavectapodassembly Q113 comprising 4 Rotavectapod 5 Pod O ring Railmountingkit D316 comprising 7...

Page 69: ...4048 2 Taken from Drawing No 4233 001 Issue C Date 08 11 93 PCB component list Taken from Drawing No 4233 001 Issue C Date 08 11 93 D4049 2 Rotavecta connections Cablecore Signalnameat Signalnameat De...

Page 70: ...Part3 TransducerServicing 3 10 ST40InstrumentsServiceManual 83149 2 Rotavecta Wind Transducer...

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