Raymarine ST40 Service Manual Download Page 48

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Part 2 Instrument Servicing

2-36

ST40 Instruments Service Manual 83149-2

E22041

Part No.

Description

Qty

Reference

93BDHXXX2N2

CAP. 2n2, 0805 X7R

93IDDCXX22U

CAP. 22uF TANT. ELECT

C58

C65

93HDECXX22U

CAP. 22uF TANT. ELECT

C76

940024022

RESET CONTROLLER 2KMEM

IC3

94007225GB

LCD DRIVER UPD7225GB-3B7 QFP

IC7

940074HC74

DUAL D-TYPE FLIP FLOP

IC2

940078F0034GK

FLASH MICRO UPD78FOO34AGK-8A8

IC6

9400LM339

QUAD OP AMP

IC4

9400LM78L05

VOLT REGULATOR LM78L05ACM

IC1

95002N7002

2N7002 MOSFET

TR14

TR21

9500BC817

BC817

TR20

9500BC849C

BC 849C

TR12

9500IMT1

DUAL TRANSISTOR ARRAY

TR5

9500IMX1

DIGITAL TRANSISTOR ARRAY

TR2

TR3

TR6

TR7

TR15

TR19

9500IMZ1

DUAL TRANSISTOR ARRAY

TR1

9501BC868

BC868

TR18

96004MHZ

CRYSTAL 4.0MHz, HC49/4HSMX

XT1

9600L1

CHIP INDUCTOR

L13

L15

9600L13

INDUCTOR, 3.3uH +/-20%

L12

9600L3

CHIP INDUCTOR, 10uH +/-20%

L22

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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