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T150/150G/T400/400G Course Computers

Type 150/150G/400/400G Course Computers Service Manual 83156-1

Type 150/400 Course Computers

Service manual contents © Raymarine Ltd, 2002

Summary of Contents for T150

Page 1: ...installation or setting to work carries the European CE mark only parts and components supplied or approved for such use by Raymarine should be used in order to maintain compliance with the relevant C...

Page 2: ...T150 150G T400 400G Course Computers 2 Type 150 150G 400 400G Course Computers Service Manual 83156 1 Type 150 400 Course Computers Service manual contents Raymarine Ltd 2002...

Page 3: ...esistors 16 Relay Visual Checks 16 FET SIL Pad 16 3 3 Detailed Diagnosis 17 Step 1 Power Checks 17 Step 2 System Checks 19 Step 3 Rate Gyro if fitted 19 Step 4 Compass 20 Step 5 Rudder Reference 21 St...

Page 4: ...0 NMEA Output 30 SeaTalk 30 Microcontroller 30 Watchdog 31 Flash Memory Programming 31 Non Volatile Memory 31 Chapter 6 PCB Details 32 6 1 Inputs and outputs 32 6 2 Circuit diagram and PCB layout 33 6...

Page 5: ...T150 150G T400 400G Course Computers Type 150 150G 400 400G Course Computers Service Manual 83156 1 5 Type 150 400 Course Computers Page intentionally left blank...

Page 6: ...ore pack 12 V All Raymarine Type 1 12 V drives and pumps including 12 V Constant Running pump No Type 150G E15015 E12091 core pack 12 V All Raymarine Type 1 12 V drives and pumps including 12 V Consta...

Page 7: ...150G 400 and 400G 5 Socket screw M4 x 8 x4 6 Main cover 7 EMC washer x4 150 400 PCB fittings kit pack A18068 5 Socket screw M4 x 8 x3 8 Hexagon pillar M4 x 30 x4 9 Cup washer x2 10 Pozi screw M4x16 x4...

Page 8: ...Fuse puller 3 Spare fuses 4 Label main cover 5 Socket screw M4 x 8 x7 6 Main cover 7 EMC washer x4 8 Hexagon pillar M4 x 30 x4 9 Cup washer x2 10 Pozi screw M4 x 16 x2 11 Spring washer M4 x2 12 FET cl...

Page 9: ...CB fittings kit pack A18068 5 Socket screw M4 x 8 x3 8 Hexagon pillar M4 x 30 x4 9 Cup washer x2 10 Pozi screw M4x16 x4 11 Spring washer M4 x2 12 FET clamp x4 15 FET pad 16 Insulation spacer 400 PCB a...

Page 10: ...re fuses 4 Label main cover 5 Socket screw M4 x 8 x7 6 Main cover 7 EMC washer x4 8 Hexagon pillar M4 x 30 x4 9 Cup washer x2 10 Pozi screw M4 x 16 x4 11 Spring washer M4 x4 12 FET clamp x4 13 Type 40...

Page 11: ...packs for 150 150G 400 400G Type 150 400 Connector Cover A18064 D5581 1 Fastener stud and receptacle Connector cover 4A auto fuse 5A auto fuse 30A auto fuse 40A auto fuse Fuse puller Type 150 400 Fus...

Page 12: ...se Computers Type 150 400 PCB fittings A18068 D5584 1 M4 x 30 hexagon pillars x4 M4 cup washer x2 FET pad Insulation spacer FET clamp small x4 M4 spring washer x4 M4 x 16 pozi screws x4 M4 x 8 cap soc...

Page 13: ...56 1 13 Type 150 400 Course Computers Type 400 PCB assembly A18067 D5586 1 Cup washer x2 Type 400 PCB sub assembly FET pad Insulation spacer Type 150 FET pack A18070 D5587 1 FET pad IRFZ48N FET x4 Ins...

Page 14: ...Type 150 400 Course Computers Type 150 400 Rate Gyro A18069 D5589 1 FET pad Insulation spacer M3 x 12 cap socket screw x2 Standoff pillar x2 GyroPlus yaw sensor with attached insulator EMC washer x4...

Page 15: ...e a larger PSU 10A to cope with the inrush during start up A conventional 330 Ohm resistor rated at 1 Watt to use as a clutch load R66 can be removed from a scrap Course Computer PCB and used for this...

Page 16: ...ate Gyro Connection The plug is designed to fit one way into the socket Ensure that the keyed side of the plug faces the outermost side of the PCB when inserted There are matching slots in the socket...

Page 17: ...e right hand side of the PCB 3 3 Detailed Diagnosis Before starting testing ensure that the following are connected to the Course Computer Fluxgate compass Rudder reference Control Head 330Ohm resisti...

Page 18: ...s Only Apply 24V to the Course Computer Check that the following voltages are correct Testpoint Measured Voltage Type 400 VPWR 24V V12 13V 3V 3 3V 5V 4 9V 5 2V VIN 12V 35 36V VADC If all the voltages...

Page 19: ...T150G or T400G it is necessary to test whether the internal rate gyro is functioning correctly Using a Digital Voltmeter set to measure DC measure the voltage at the rate gyro terminals on the front c...

Page 20: ...ECK COMPASS Hold compass with the cable protruding downwards and rotate by 90 Check control head compass display recognises change Repeat until compass spun through 360 Note Ensure that you hold the c...

Page 21: ...right way proceed to Step 6 If the rudder bar display moves the wrong way o turn off the power o reverse the red and green wires connected to the RUDDER inputs on the Course Computer o switch on the...

Page 22: ...ct proceed to Step 9 Otherwise return the Course Computer to your nearest Raymarine Service Center Step 9 NMEA Receive Enter a new waypoint into the Pathfinder unit Perform a Goto Waypoint command on...

Page 23: ...s that the calibration settings are being stored correctly Using the calibration screens change the Drive Type to another value and make a note of this new value Save the setting and exit calibration...

Page 24: ...ain cover screws 5 2 Remove the main cover 6 and connector cover 1 Make sure that the 4 EMC washers 7 are retained on the underside of the main cover 3 Unscrew the FET clamp screws 10 and then remove...

Page 25: ...ft of the PCB 3 Unscrew and remove the 2 GyroPlus screws 18 and standoff pillars 19 4 Remove the GyroPlus yaw sensor 20 and attached insulation pad Fitting the GyroPlus yaw sensor 1 Position the GyroP...

Page 26: ...on PCB There are seven test points available on the Course Computer PCB These are VPWR Incoming Supply Voltage 12V or 24V V12 12V Systems Incoming Supply 24V Systems Regulated to 12V DC 3V 3 3V DC Rai...

Page 27: ...the Type 150 Course Computers only and connects the incoming supply directly to rail V12 The following switch mode regulator components are not fitted on Type 150 Course Computers Inductors L43 and L...

Page 28: ...e to the WATCHDOG RESET or KILL signals going low The buffers in IC24 and transistors TR80 TR49 and TR50 control this The H Bridge provides direction and speed control of the motor Speed control is ac...

Page 29: ...tly from 5V ANA The output and external gyro are connected to the same part of the circuit This makes the output of the internal gyro available for direct measurement for diagnostic purposes at the Ye...

Page 30: ...ive levels to comply with NMEA 0183 requirements SeaTalk The SeaTalk circuit is a complex bi directional buffer stage which provides level shifting and drive capability for both transmit and receive T...

Page 31: ...ignal WATCHDOG to go low This Output signal is fed into the H Bridge control logic to shut it down in the event of any problem occurring Link LK3 normally not fitted connects capacitor C67 to the 5V D...

Page 32: ...Color label Signal Direction 1 POWER Nominal 12 V or 24 V DC IN POWER 0 V IN 2 OFF SWITCH Switch contact 1 IN OFF SWITCH Switch contact 2 IN 3 MOTOR A Motor A OUT MOTOR B Motor B OUT 4 FLUXGATE gray...

Page 33: ...NMEA 2 NMEA 2 In OUT 15 SPARE 0 Not currently used TBA 400 400G only SPARE 1 Not currently used TBA SPARE 2 Not currently used TBA SPARE 3 Not currently used TBA 16 SPARE 4 Not currently used TBA 400...

Page 34: ...MNR14 1 RN26 91122K2 RES NETWORK 2K2 MNR34 2 RN22 RN25 91124K7 RESISTOR NETWORK 6 RN10 RN17 RN21 RN24 RN27 RN28 91AAAXX100K RES 100K 1 0 063W 0603 5 R118 R138 R222 R65 R67 91AAAXX100R RES 100R 1 0 06...

Page 35: ...R 0 01uF X7R 2 C167 C7 93070U1 CAPACITOR 1uF 1206 34 C135 C140 C141 C142 C143 C146 C149 C152 C165 C175 C179 C19 C25 C34 C35 C42 C43 C47 C48 C54 C56 C57 C58 C62 C63 C64 C65 C66 C68 C73 C82 C87 C91 NAL...

Page 36: ...28 TR33 TR36 TR40 TR59 9500BC817 BC817 18 TR37 TR41 TR42 TR55 TR60 TR61 TR65 TR66 TR70 TR71 TR73 TR78 TR80 TR81 TR82 TR83 TR84 TR85 9500IMT1 DUAL TRANSISTOR ARRAY 2 TR45 TR57 9500IMX1 DIGITAL TRANSIST...

Page 37: ...160 C161 C3 C4 03174 CAPACITOR 33uF 50V AL ELECT 1 C28 03175 CAPACITOR 82uF 35V AL ELECT 1 C29 03177 CAP AL ELECT 1000uF 50V 1 C33 03179 CAPACITOR 4700nF 50V POLY 2 C1 C2 05007 TRANSISTOR TIP31A 1 TR3...

Page 38: ...0V AL ELECT 1 C28 03175 CAPACITOR 82uF 35V AL ELECT 1 C29 03176 CAP POLY 10nF 63V 2 C129 C130 03177 CAP AL ELECT 1000uF 50V 5 C121 C122 C123 C13 C33 03178 CAPACITOR 470pF 100V POLY 2 C119 C120 03179 C...

Page 39: ...4 0 This chapter describes the upgrade procedure 7 2 Minimum Requirements PC with an Intel 486 CPU and 16650 UART refer to your PC s handbook The three program files should be installed on a local ha...

Page 40: ...d black TX CMD null messages scrolling down the screen 7 Make sure that every other line is a red ACK as shown above If it is not power off the Course Computer and then power it on again 8 Select DOWN...

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