Raytheon Pathfinder 1200 Instruction Manual Download

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Summary of Contents for Pathfinder 1200

Page 1: ...Distributed by Any reference to Raytheon or RTN in this manual should be interpreted as Raymarine The names Raytheon and RTN are owned by the Raytheon Company...

Page 2: ...D o I o I AYTHEO Mariners Pathfinder Radar Model 1200 Instruction Manual...

Page 3: ...wing regional centers Western United States Raytheon Marine Company 20410 Gramercy Place Torrance CA 90501 Phone 800 862 5555 In CA 800 842 3333 Eastern United States Raytheon Marine Company 676 Islan...

Page 4: ...f t 1 t i i f I I I I I I c...

Page 5: ...rwise ship s power will be present at terminals inside the Scanner and Display Unit RADIATION HAZARD Care should be taken to avoid possible harmful effects particularly to the eyes of radiation from r...

Page 6: ......

Page 7: ...CANNER UNIT 3 1 3 3 DISPLAY UNIT 3 1 SECTION 4 INSTALLATION 4 1 4 1 PLANNING 4 1 4 2 INSTALLATION OF SCANNER UNIT 4 2 4 3 INSTALLATION OF DISPLAY UNIT 4 4 4 4 CHANGE ARRANGEMENT FOR SHIP S MAINS INPUT...

Page 8: ...I I 1 t I I I I I I...

Page 9: ...200 RADAR 107 CIRCUIT DRAWING OF M89362 SCANNER UNIT 108 INTERNAL CONNECTION OF M89361 DISPLAY UNIT 109 CIRCUIT DRAWING OF MAIN CONTROL PCB BUILT IN DISPLAY UNIT 110 CIRCUIT DRAWING OF CONTROL PANEL P...

Page 10: ......

Page 11: ...e with chart like clarity and detail A single glance at your Model 1200 Display will give you a complete and accurate 3600 radar picture of other vessels bouys and land fall surrounding your vessel A...

Page 12: ...y 1 2 2 Display Unit The Display Unit is enclosed in a drip proof case and can be easily mounted on top f a chart table installed against a bulkhead or hung from the overhead All controls for operatin...

Page 13: ...DISPLA Y UNIT 1 3...

Page 14: ...8nm 2nm 12nm 3nm Better than 22 m Better than 2 5 of maximum range of the scale in use or 22 m whichever is the greater Better than I degree 9 in tube Effective diameter 130 mm Temperature 15 C to 50...

Page 15: ...Y UNIT 1 Dimensions 2 Mounting 3 Weight 4 Cathode ray tube 5 Range scales 6 Range rings 7 Bearing synchronizing system 8 Tuning 9 Bearing scale 10 Ship s heading marker 11 Controls 1 3 4 Inter Unit Ca...

Page 16: ...i 1 i I...

Page 17: ...PERATE SW OFF STBY ONI TUNE control SEA CLUTTER control RAIN CLUTTER SW SHM MARKERS SW INTERFERENCE REJECTER SW CRT BRILLIANCE SW RANGE SW HOLD SW FIG 2 1 OPERATlNG CONTROLS 2 1 2 Function of the Cont...

Page 18: ...ner Unit 4 GAIN The GAIN control varies the amplification in the receiver and thus the strength of echoes as they will appear on the screen 5 SEA CLUTTER The SEA CLUTTER control reduces the gain level...

Page 19: ...are OFF 6 Adjust GAIN control to produce a light background speckle screen 7 Adjust TUNING control for maximum echoes on the screen If there is no target available that is in the open sea adjust TUNI...

Page 20: ...the range scale in use and the distance between rings 2 Count the number of rings between the center of the screen and the target and visually estimate the distance between the inner edge of the targ...

Page 21: ...the storm may however require slightly higher gain than normal since the clutter may have attenuated but not completely obscured echoes from the targets The GAIN control should be always returned to i...

Page 22: ...clarify the picture When viewing large masses of land coastlines etc RAIN CLUTTER reduces the background and will cause promontories to stand out more clearly 2 3 5 IR Switch When another ship radar i...

Page 23: ...e action should be considered mandatory and The Regulations for Preventing Collisions at Sea should be observed 2 4 3 Determining Your Radar Line of Sight Range When searching for distant targets your...

Page 24: ...A THREE RANGE ARCS B ONE RANGE ARC AND ONE PLOTTED ON CHART BEARING PLOTTED ON CHART 2 8 C TWO BEARINGS PLOTTED D RADAR SCREEN POSITION ON CHART FIG 2 4 POSIT ON FIX METHODS...

Page 25: ...30 20 10 5 al a z EARTH al 2 23 al a z in nautical miles a z 2 23 t hi h z in meters al G 2 2 23 jh v h I 100 75 50 25 20 10 10 0 1 0 0 al G 2 nrn hi rn FIG 2 5 RADAR HORIZON 2 9...

Page 26: ...hoes are strong SIDE ECHOES TRUE ECHO FIG 2 6 SIDE ECHOES 2 5 2 Indirect Echoes As shown in Figure 2 7 indirect echoes may appear if there is a large target such as a passing ship at a short range or...

Page 27: ...r own ship at comparatively short ranges The signal will be reflected by the wide vertical surface then the reflected signal strikes your own ship and it will return along the same paths to the target...

Page 28: ...wide smooth surface near your own ship As shown in Figure 2 9 the appearance of the ghost echoes is similar to that of the indirect echoes The ghost echoes appear on the screen as if you saw the targ...

Page 29: ...rtial shadow as shown in Figure 2 10 If there are targets in such shadow sector target s echoes may not be displayed on the screen Thus it is important to know the bearings and width of all shadow sec...

Page 30: ......

Page 31: ...to the radar is open As an additional precaution keep the IOPERATE Iswitch on the Display Unit in the OFF position I Keep the equipment as clean as possible Use a soft cloth to remove dirt dust water...

Page 32: ...considerable drop in the radar performance Don t use any chemical cleaners except alcohol 3 2 2 Lubrication Locate main drive gear clean away old lubrication residue and dirt Using a spatula apply a...

Page 33: ...aining top and bottom covers Remove 4 screws securing front panel to display Lay Front Panel forward gently for clearing of CRT face 3 3 2 High Volt ge Circuit Clean the printed CRT display circuit bo...

Page 34: ......

Page 35: ...stalled in the wheelhouse at a convenient viewing position A 10 meter length of Vinyl covered shielded 11 conductor cable is furnished for interconnecting the two main units Scanner and Display This l...

Page 36: ...e could result due to excessive heat and the corrosive effects of stack gases 4 2 2 Mounting the Scanner Unit Using the outline drawing of Figure 102 as a guide install the Scanner Unit and secure to...

Page 37: ...DOME FROM THE BASE and INSERT THE CONNECTING CABLE IN THE CABLE INLET ADD THE RUBBER GROMMET and SECURE THE CLAMPING PLATE CONNECT THE CABLE LEADS WITH TERMINAL BOARDS TB101 GROUND THE SHIELD WITH THE...

Page 38: ...shed for connecting the 13 6 Vdc power to the radar The power cable from the 13 6 volt power source to the radar should be number 14 stranded wire for a run of less than 10 feet Longer cable runs requ...

Page 39: ...point to the proximity of the radardisplay using proper sized cable in order to use manageable conductor sizes at the plug 4 3 4 Connecting the Cables Connect the cables to the J501 and J502 FIG 4 2...

Page 40: ...ange the ship s mains input from 12 V de to 24 32 V de make the link changes as follows A Change plug PSGI to 12 B Move link B to 24V C Move link C UP to 24V D Remove link D E Remove link E 2 Change f...

Page 41: ...INYL COVER SHIELD Conductor Cross Section Conductor Color Remarks No mrn Type 1 0 5 19 0 18 Coaxial 2 0 3 12 0 18 Black Shielded 3 0 3 12 0 18 White 4 0 3 12 0 18 Red 5 1 25 50 0 18 Black 250 V 6 1 25...

Page 42: ...s to the edge Switch on the range markers and while pushing the range selector through each range scale observe that the sweep is the correct length and has the proper number of range rings Observe th...

Page 43: ...e Scanner See Figure 4 5 6 Rotate SHM unit clockwise or counterclockwise until the bearing of the target on the screen is the same as the bearing of step 2 7 Tighten the screws checking that the scale...

Page 44: ...l...

Page 45: ...make adjustments after a major component has been replaced or if a fault is suspected during operation NOTE REPLACEMENT ITEM ADJUSTMENT REQUIRED See Sect Magnetron V201 Gunn Oscillator tuning 1 Gunn...

Page 46: ...ol so that noise on the sweep trace is discernible g Adjust the mechanical tuning knob of the Gunn Oscillator A30l so as to maxi mise the echoes on the screen Method B For one man at the scanner posit...

Page 47: ...th the center of cursor line c After adjustment tighten the locking screw of centering magnet Note A parmanent magnet is mounted behind the deflection coil and consists of two doughnut shaped plates 3...

Page 48: ...gnal connector 6 2 V Hold Adjust VR401 so that vertical screen is kept in sync Set RANGE switch at 12 nm Adjust L502 so that the fourth marker is 1 16 from the CRT edge 6 3 H Width a b 6 4 V HEIGHT an...

Page 49: ...H WIDTH ADJ V HEIGHT AD 01 V HOLD ADJ i 1 0 3 FOCUS ADJ TWO CENTERING KNOBS FIG 5 2 BEAM CENTERING AND DISPLA Y ADJUSTMENT PANEL DIMMER ADJ FIG 5 3 DISPLA Y UNIT ADJUSTMENT AVR ADJ 1v I INTENSITY ADJ...

Page 50: ...checked condition point Maximum S lOVdc range TB10l Scanner Unit a Tune indication of the tester 32 12 V TBlOl b Mag current MO FSOI 2A a Input voltage Refer to Note peS01 lG 2A b AVR output voltage...

Page 51: ...o Fault of timer cct on PC401 Check o Fault of S101 Safety Switch OFF o Fault of contact on terminal boards o Fault of BIOI Commutator and blush o Fault of drive mechanism Rotation of MlOl and fault...

Page 52: ...f transmission appears to be present as indicated by the correct MAG I reading on Tester TBlOl MO 12 VDC o Failure of Gunn Oscillator tuning If transmission appears to be present carry out the Gunn Os...

Page 53: ...de under the following conditions JOPERATE Iswitch ON IRAIN CLUTTER Iswitch OFF IGAIN max ISEA CLUTTER I min Ship s power supply is de 12 V SCANNER UNIT Measuring Resistance Voltage V 0 25 0 5 1 2 4 8...

Page 54: ...er to Note given in item A SCANNER UNIT DISPLAY UNIT Measuring Point Resistance n Measuring Point Resistance n TBI0l MH 00 J502 1 0 TI 1 k 2 20 PI 320 3 100 6 8 4 0 GS 3 5 k 5 0 VD 00 6 55 33 80 k 7 6...

Page 55: ...V 5 oLs div 0 25 nm 2V 20 oLS div IC22 9 12 nm OV IC22 9 OV lC22 9 2V 0 5ms div 0 25 nm 2V 0 5ms div IC24 6 OV OV 15 2 HSY 2V 50 oLs div 12 nm 2V 10 oLs div OV IC31 3 OV 15 3 VSY J5 5 Video 2V 50 oLs...

Page 56: ...OV IC36 6 2V O 5msjdiv 13 5 CP 2V O 5msjdiv 1C21 13 2V IC22 11 OV J5 2 HSY 2V 50llsjdiv 13 9 GS 2V IOlls div IC59 7 OV J5 2 HSY OV J5 3 VSy 1C51 12 FIG 5 4 2V 2ms div 1C51 4 TYPICAL WA VEFORMS 2 2 5...

Page 57: ...semble reverse the above procedure 4 Crystal diodes CD301 302 a Remove 4 screws holding the receiver unit b Pull diodes out from their mounts c When replacing ensure that the diode polarity is correct...

Page 58: ...4 SCREWS 4 SCREWS Fig 5 5 REPLACEMENT OF CRT REMOVE 4 SCREWS SECURING THE FRONT PANEL REMOVE 4 SCREW and REMOVE THE CRT FRONTWARD 5 15...

Page 59: ...5 16 REMOVE 4 NUTS Fig 5 6 REPLACEMENT OF DRIVE MOTOR...

Page 60: ...PN 2SA1015 Y Si AF Amp Toshiba 50 50 5 150 mA 400mW 120 240 0 3 1 1 80 PNP max max min 2SC1855 Si HF Amp Hitachi 20 20 3 20mA 250mW 20 200 550 NPN 2SD1148 0 Si Toshiba 140 140 5 lOA 100 W 2 0 NPN max...

Page 61: ...Rectifier Hitachi 200 1 1A 1 4 V05J Si Rectifier Hitachi 1000 800 2 7A 1 3 HVR 3H Si Rectifier Sanken 8000 350 12 _ turn off time S6080B Thyristor Toshiba 750 15 lS IT AV 3A lK34A Ge Detector Unizon 6...

Page 62: ...omparator NEC VIO 1 0 mY Ito 1 IlA VOH 3 2 V VOL 0 5 V TA7326P Linear Toshiba Vs 12 V Vee 7 V Po 400 mW Timer Topr 20 75 C NJM4558D Dual Operational Amp New JRC V 15V V 15V IlPD4 16C 2 16384 BIT N CHA...

Page 63: ...33Z 2501148 0 25C1855 o 1 2 3 CSJ 18 2E 3C 18 2C Case 3E FIG 5 7 I IDENTIFICA TlON OF TRANSISTOR LEADS CD I 502C11 0 1 o I 560808 CD 5D2Z11 0 1 o 1 Gate 2 Cathode Anode case cr J 151832 151588 1N60 8Z...

Page 64: ...C u Z u 0 t l lID lID a D aDl c s 1 2 3 TA7124P IaD em lID GND TRIGGER OUT RESET DISCHARGE THRESHOLD VCONTROL NON INV DEAD C INV INPUT TIME T INPUT FEEDCONTROL BACK J lPC494C RT GND Cl HA17555PC U Z C...

Page 65: ......

Page 66: ...GRAM DESCRIPTION 6 1 1 6 1 2 6 1 3 General Scanner Unit Display Unit 6 2 SCANNER UNIT 6 2 1 6 2 2 6 2 3 Radiator Motor encoder Radiator Rotating Mechanism SHM Sw Transmitter Receiver 6 3 DISPLAY UNIT...

Page 67: ...motor encoder via a reduction mechanism 2 Motor encoder The scanner motor is a dc motor which incorporates a reduction mechanism and encoder The input voltage of the motor is 12 V de The concoder gene...

Page 68: ...leaving video rate signals for display 11 Video Circuit This circut is primarily an emitter follower which feeds the video signal from the detector to the display unit providing an impedance match to...

Page 69: ...ranges 9 Count Down The count down circuit produces the sampling clock pulses for the remaining ranges 1 to 12 nm ranges The countdown circuit consists of four divided by 2 circuits and one divided by...

Page 70: ...be reduced with the sea clutter control 20 Clear Pulse Generator The clear pulse generator produces the pulse for resetting the bearing counter to zero The Clear Generator is triggered by the SHM Puls...

Page 71: ...or warm up of the magnetron 33 SHM Mixing Blanking Gate The SHM Mixing circuit is used for mixing the video pulses and the SHM pulses The blanking gate circuit switches the mixed signal by display tim...

Page 72: ...330 V de Bearing Pulse J Horizontal SYNC Output Bearing Pulse Gene Output J I Main Trig Gene Output n Transmitter Trig Gene J ij Output Charging Wave Form of PFN MOD pulse of Magnetron r f Magnetron...

Page 73: ......

Page 74: ...ck select Se lect Select Ga t e MA GN BlOSE M1XER l I C9301 i l II j CIRCU I L1MITffi f 1 V1BEO V20t 1 ATOR AI02 C9302 PCB I I A10I 4 Beo ing I Tt ausmitterI Vid eo I PuiseGen Tl ig Goer Buffe r MODU...

Page 75: ...resonant center fed slotted waveguide array which is constructed in an aluminum flare The radiator approximately two feet in length is coupled to the transmitter and receiver via a short waveguide rot...

Page 76: ...rive mechanism The motor rotates at approx 27 rpm The reduction ratio is 45 128 4 SHM Sw SHM Sw produces the signal of the ship s head position when the permanent magnet fitted on the main gear passes...

Page 77: ...ge which is charged across the PFN capacitor is discharged via CD203 and T201 Consequently the pulse determined by the PFN appears on the primary windings of the pulse transformer T201 and this pulse...

Page 78: ...ng pulse is 12 Vde 3 Diode Limiter AI02 is the Passive Diode Limiter fitted between the circulator and mixer as sembly It serves as a barrier to protect the mixer diodes from high amplitude r f energy...

Page 79: ...noise figure of this circuit is determined by the collector current of the transistor approximately 3 5 rnA The second stage is the integrated circuit K amplifier This stage is controlled by the GAIN...

Page 80: ...2200 t 9 9E_O 2 J301 R23 a H z RI422 rcao i TA7124P RI2 2 7 k CDq CDI2 I I t lIll 1 TRI 2SCI1355 C3 I 2200 c s O OI J C2 2200 C4 0 0 If J4 P4 A 301 I C25 220fl J5 IPS 0 tTl u C0301 cr IN23E J J Ur I...

Page 81: ...positive going output signal of TR6 is fed to the integrator circuit C16 and changed into dc voltage The de voltage across C16 biases TR8 Base and controls the brilliance of the Tuning Indicator LED T...

Page 82: ...v V271 _ i i 1 t _ _ _ J t o yc _ V N _ 1 RV401 L501 L571 CKJ44 PC501 CKJ45 J1 FIG 6 6 DISPLA Y UNIT 1 2 6 16...

Page 83: ...W1 PC402 tf RV401 RV403 J502 CD401 5401 W2 FIG 6 6 DISPLA Y UNIT 2 2 6 17...

Page 84: ...switch OFF state IC12 6 output appears in the IR switch ON state IC9 12 IC12 11 ICI0 11 IC11 8 IC12 8 IC9 8 and IC13 are used for making the required latch pulses and the address control data for the...

Page 85: ...iod usee 0 057 0 057 0 114 0 229 0 457 0 914 1 371 IC17 is the clock pulse select circuit for the pulse stretch circuit IC3 IC17 6 output is 17 5 MHz at 0 25 to 2 nm range and 4 375 MHz at 4 to 12 nm...

Page 86: ...79 16 Main Trigger Generator The IC35 6 output is fed to the main trigger generator IC21 via a differential circuit made up of C65 R78 and R79 IC2l l3 produces an approximately 10 usee main trigger pu...

Page 87: ...from the delay circuit is fed to TR 1 B TR 1 turns on Therefore C5 will be charged up to a yoltage determined by VS VG and the ratio of Rll and R6 After the GS pulse is over TR 1 turns off and VGs cha...

Page 88: ...unter IC45 and 46 produce eight bits X address data for writing to the video RAM PPI cetner address data are set on IC46 A B C D input before count 24 Y Address Counter The Y address counter IC47 and...

Page 89: ...e the READY lamp CD401 glows 33 SHM Mixing Blanking Gate The video pulse is fed to IC63 S and the SHM pulse is fed to IC63 4 Mixed output appears on IC63 6 and is gated by the blanking gate IC64 6 and...

Page 90: ...data 38 Power Supply The power supply circuit is designed to provide the various power output for the whole radar from nominal ship s mains of 12 V 24 V or 32 V de The power supply circuit consists of...

Page 91: ...OF THE DIODE Therefore the output voltage E2 is given by the average of the supply voltage Consequently the output voltage is described by the following equation Ton E2 El Ton Toff Therefore the outpu...

Page 92: ...e load therefore the output is held to the constant voltage Voltage across transistor switch ESW is shown in Figure 6 11 Its peak value is equal to the output voltage E2 Therefore the supply voltage i...

Page 93: ...output pulse appears on ICl 9 This output pulse controls the transistor switch via two stage drivers The regulated output is adjusted to l7V by RV1 E Rectifier Circuits The 330V 12V 5V 5V are produce...

Page 94: ......

Page 95: ...SECTION 7 PARTS LIST 7 1 ELECTRICAL PARTS LIST 7 2 MECHANICAL PARTS LOCATION LIST 7 1...

Page 96: ...7922 55 CD7 V05J 800V 2 5A 5TXAEOO069 587922 8 CD8 HVR 3H 5TXANOO056 CDS3 HS UC 45 24 AN 0 5ZKAFOOO17 TRANSMITTER CHASSIS TYPE CNM 70 1200 SCANNER UNIT TYPE M89362 RAYTHEON PIN 984929 145 587922 2 984...

Page 97: ...89 2 60789 2 60789 2 60789 2 H 6ATRDOOOOSA DESCRIPTION GUNN OSc JRC PIN SENAC00018 STXAJ00009 STXAJ00010 5JWAH00086 SJWAH00086 SJWAH00086 SJWAH00086 SJWAH00086 6ATRDOOOOS RAYTHEON PIN 981957 13 322 10...

Page 98: ...14 IC2 UPC596C 5DAAAOO041 981957 15 12 171255 1 BRTEOO046 981957 232 13 171255 1 BRTEOO046 981957 232 14 171255 1 BRTEOO046 981957 232 15 171255 1 BRTEOO046 981957 232 16 171255 1 BRTEOO046 981957 23...

Page 99: ...D 25PJ100 1 4W 10 OHM 5RDAAOl178 R22 ERD 25PJ104 1 4W lOOK OHM 5RDAAOl162 R23 ERD 25PJ822 1 4W 8 2KOHM 5RDAAOl149 TP1 171255 1 BRTEOO046 981957 232 TP2 171255 1 BRTEOO046 981957 232 TP3 171255 1 BRTEO...

Page 100: ...OV 330PF 5CAAA01106 CI1 ECE A1CS330 16V 33J F 5CEAA01340 C12 ECE A1HSOlO SOV 1J F 5CEAA01366 C13 ECE A1CN100S 16V lOJ F 5CEAA01243 C14 ECE A1CS330 16V 33J F 5CEAA01340 C15 ECE A1CS330 16V 33J F 5CEAA0...

Page 101: ...06 984929 212 C62 501N5002332Kl 50V 0 0033pF 5CRACOOO06 984929 212 C63 ECQ V051 03JC 5CRAA00337 C64 FK20Y5V1H104Z 5CBAEOO157 C65 501N5002 102Kl 50V O OOlpF 5CRACOOO03 CD2 IN60 5TXAFOO026 1032698 197 c...

Page 102: ...C43 HD74LS151P 5DDAF00306 981088 1 IC44 HD74LS11P 5DDAF00292 1057707 1 IC45 HD74LS191P 5DDAF00417 IC46 HD74LS191P 5DDAF00417 IC47 HD74LS191P 5DDAF00417 IC48 HD74LS191P 5DDAF00417 IC49 HD74LS04P 5DDAF0...

Page 103: ...5RDAAOII72 R14 ERD 25PJI03 1 4W 10K OHM 5RDAA01146 R15 ERD 25PJIOI 1 4W 100 OHM 5RDAA01175 R16 ERD 25PJI02 1 4W lKOHM 5RDAA01181 R17 ERD 25PJI02 1 4W lKOHM 5RDAA01181 R18 ERD 25P1332 1 4W 3 3KOHM 5RDA...

Page 104: ...01170 R67 ERD 25PJI02 1 4W lKOHM 5RDAA01181 R68 ERD 25PJI02 1 4W lKOHM 5RDAA01181 R69 ERD 25PJI52 1 4W I 5K OHM 5RDAA01160 R70 ERD 25PJI02 1 4W lKOHM 5RDAA01181 R71 ERD 25PJ470 1 4W 47 OHM 5RDAA01179...

Page 105: ...G00027 5RZBG00026 5SAAB00370 5SCAA00084 6ZCRD00087 RAYTHEON PIN CqNTROL PANEL PCB PC402 ASSEMBLY TYPE CCK 362 REF TYPE DESCRIPTION JRC PIN RAYTHEON PIN C1 FK20Y5VlHlO4Z 5CBAEOO157 C2 FK20Y5VlHlO4Z 5CB...

Page 106: ...W lKOHM 5RDAA01181 R8 ERD 25P1364 1 4W 360K OHM 5RDAAOI277 R9 ERD 25P1332 1 4W 3 3K OHM 5RDAA01168 RIO ERD 25P1223 1 4W 22K OHM 5RDAA01147 Rll ERD 25P1223 1 4W 22K OHM 5RDAA01147 R12 ERD 25P1472 1 4W...

Page 107: ...1 2SD1148 0 5TDAEOO126 TR502 2SD633 5TDAEOO053 TR503 2SD633 5TDAEOO053 TRS502 AC84 5ZJAROO023 TRS503 AC84 5ZJAROO023 POWER SUPPLY PCB PC501 TYPE CBD 594 REF TYPE DESCRIPTION JRC P N RAYTHEON P N CI EC...

Page 108: ...981957 232 110 171255 1 BRTEOO046 981957 232 111 171255 1 BRTEOO046 981957 232 112 171255 1 BRTEOO046 981957 232 113 171255 1 BRTEOO046 981957 232 114 171255 1 BRTEOO046 981957 232 115 171255 1 BRTEOO...

Page 109: ...470 OHM 5RDAAO1155 RV1 3321N 1 501 500 OHM 5RMADOOO12 II H 6LTRD00110 6LTRDOO110 TR1 2SA839 0 5TAAGOO046 1033012 114 TR2 2SC1212AB 5TCAAOO137 587922 208 TR3 2SC1815 Y 5TCAF00219 1032689 100 INTER UNI...

Page 110: ...503 L571 VR201 VR202 VR203 VR401 VR402 VR403 VR502 C514 7 16 TYPE 1S2076A IS2471 RU 3A RU 3A RH 1C TVR 1G ES 1 RH IC 334PlO401 335P00501 333P01301 330P08402 B 200 B 5K B 4M B IOK B 500 B 500 B 500K 25...

Page 111: ...2 1001P6 5TXAJ00010 322 1001P7 MTD002186 J MTT006882 MTC000606 MTL005890 MTBl12493A MTB115068 BSNC03008B CAE 160 5ENAC00018 MTB106339A MDMW01075 CD301 CD302 M4 x 12 Brass M4 x 35 Brass Spring M4 SUS30...

Page 112: ...Ml0l MPEMOO133A 47 Nut M4 Steel BSHN04000S 48 Plate MTB103573A 49 SHM Switch RS l S102 00003 50 Toggle Switch Sl16 S101 5SAABOOO02 wg gJ 51 Switch Cover BRPKOO171 984929 118 52 Terminal TB10l 5JTDKOO...

Page 113: ...6 Shield Paper MTZ001978 17 CRT with D Y CCJ 55 18 Shield Spring 19 PCB CKJ 45 20 PCB CKJ 44 21 Washer Special MTD003426 22 Sems Screw M4 x 10 Brass BSNA04010B 23 Plate Retaining MTB109453B 24 Switch...

Page 114: ...MTT017921 51 Packing MTT017922 52 Cover MTB115086 53 Cover MTB115087 54 Spacer MTL027572 55 Charging Choke Coil L501 6LWRD0034 981957 21 56 Power Supply Unit Assy MDBW01250 Consisting of 57 Chassis MT...

Page 115: ...I THE DISTANCE BETWEEN THE UNITS AS FOLLOWS 5 STANDARD MAXIMUM SCANNER UNIT TO DISPLAY UNIT 10 m 20 m 2 ELIMINATING THE INTERFERENCE ON FREQUENCIES USED FOR MARINE COMMUNICATIONS AND NAVIGATION DUE TO...

Page 116: ...UNLESS OTHERWISE SPECIFIED CIf it SjGil mt 1 T LERA II CE _ _ _ __ _ _ _ __ _ _ e 1 i 1 1 f W U f l 0 W l U Z Z W co l CD 00 u T 4 VHITC Lr vLvK _ I Sv 0 1 II1 N V o N to FIG 102 OUTLINE DRAWING OF M...

Page 117: ...1 N 310 398 II 1 CONNECTORS 90 100 128 7 5 MOUNTING DIMENSIONS COLOR Cj _ I C ZC HOO r we __ J C r c U v t M Ui j c t r y 6 1 __ _ _ J v HU k E _ 5GY8 1 WEi _ IT APPFDX 7 e J FIG 103 OUTLINE DRAWING O...

Page 118: ...onm AdJ cren Clock select Se lect Select Ga te fHOBE M1XER It G JtoI I I 1 CIRCU LlMlTI RI C9301 VHIEO V201 lATOR Al02 ce302 PCB I I A10I 400 Beo t ing f It Trousmitter Vid eo I ill r Buffe r PuiseGe...

Page 119: ...I 1 50 0 18 Vinyl Wite 12 0 18 Vinyl wire shielding Wire COAXIAL Co ble l t 2695110006 50 9 T 6 RN 50 8U YEL 50 WI fr 5 0 REf BLU W T T R fJ T BRN _ BLK I _T E MH 11 E E vo 33 l2V 12V 9 10 38 G5 E DP...

Page 120: ...2 CONVERla 1 330V PROTECnON t FILTER CIRCUIT J 502 113101 CIRCUIT PWO I PL4 02 MH MODULATOR UNlT AVR I l c CONTROL 5401 CIRCUIT T2V I JS02 TBIOI L Sv 6 I OSCIl L SV RECEIVER CIRCUIT UNIT TIMER Q CRT C...

Page 121: ...I O I l t1 01 D t t t 1Oi IOt 1 H ICH I H 0 10 0 L_ L 1 201 r I r j O I I r I 0 I 1 1 I I L QI I 101 r o I o L J MODULATOR CHASSIS CNM 70 RECEIVER CHASSIS CGH 75 TRANSMITTER UNIT CME 91 RECEIVER UNIT...

Page 122: ...CB I I I J4 1 36 3 IGAIN I RV402 1 GSR 1 4 I I C C I Ok t r l SV I I SEA IRV403 1 J GV PC 401 P504 P506 1 501 J501 I CLUTTER 20 k i 1 GSS J3 P403 e50 I I 001 4 5V 1 T I OPE CMC 2S9 2 0 TI o P T I 15 E...

Page 123: ...11 7J1Ti i _ t 10 IT C17 t 8 I P r r AZA3A4 As 9 1 8 AOAI j l rr _ ICS2 tO 1 502 r S o 50 9 I 2 13 lC51 5 1 SI1 2 IC50 le79 L S7 4A IC2 PC I RV2 Rl6 Sv I 110 1 13 2 210 72 10 L I 2 1 C 80 1 508 1 eJO...

Page 124: ...1 e n CLR cell ISI588 RIO 4 22k c5 io 2 21 J TRI 2SA rOl5 Y 4 6 J I f al t 2 r r o H 9 2 Q2 t 5 t t t t o ceo Q f B 10 13 I 7 RI R7 t tnT I k i k j rc 5 114 lS3Q3N 3 2 1 1 QI 5 4 e2 r Q2 7 1311 13 Q3...

Page 125: ...711A 2SCI214 C S03 z c I VRSOI IH HOUlI 3 6 8 LS71 r I 111 I II I o I J IC40 1 PCf379C IV HOL I IH WlilTl l I VR4 02 IV HEIG HT I VR4 03 IV LI Nj L502 tsnT R4 09 zsc711A 33k F 0 I I SA CKJ 44 C2t 4 47...

Page 126: ...El9 r 0 V06C I f2V 24 32V f2V TR3 CD 10 RIB 2SCfBIS 181832 faa 2W TR 9 2SA839 0 R5 R 471 f 5 10 I v cr2 L I r Q A AA iZl_ C13 CElll r 32V Li1 y _ 4 7 I I 4 RI Rl9 n 450 I t O u S18 n 470 R6 2k 68k R22...

Page 127: ...1 1 4 5 _ 1 11 48 49 22 2 35 34 l1 tv h ttl r t l V D nJ C fg P J A J J 58 r 0 l1 P 1 1 r JI I I 57 i C 1 IIrI ______ r t _ I 1 rf 56 oJ I 0 l...

Page 128: ...I I I I I I I 1 56 I I 61 1 I I I I I I FIG 114 ASSEMBLY DRAWING OF M89361 DISPLAY UNIT 6 50 I e e e 2 4 i I 3...

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