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5.3 Block Description

5-11

Power supply block

The input voltage of +12 VDC to +24 VDC is converted to +18 VDC, +12 VDC, +5
VDC and +3.3 VDC on the switching power supply circuit. The main specifications
are as follows.

Table 5.3.3 Specifications of Power supply block

Item Specifications

Remarks

Input power supply
voltage range

+10.8 VDC to +31.2 VDC

Switching frequency

192 kHz + 10 kHz

Adjusted at R106

Conversion efficiency

65 % or more (at max load)

+12 VDC output

+12 VDC + 0.6 V, 100

～

300 mA

Output adjusted at R79

+3.3 VDC output

+3.3 VDC + 0.2 V, 50

～

200 mA

Not adjusted

+5 VDC output

+5 VDC + 0.2 V, 50

～

150 mA

Not adjusted

+18 VDC output

+18 VDC + 1 V, 0

～

80 mA

Not adjusted

Output protection

Over-current protection: 780 mA to 1300 mA

Detected at
R71-73, 109 and 110

Input reverse
connection protection
circuit

Provided, Protected by fuse
(F401: 2A at CR401 of the receiver unit.)

Input low-voltage
protection

Provided, Operated at +7 VDC to +9 VDC

Detected at U24

Input over-voltage
protection

Provided, Operated at +34 VDC to +38 VDC

Detected at U24

Power fail signal output

Detects power failure from +3.3 VDC output
voltage. Time of 1.5 ms or more is assured for
voltage drop from +3.3 VDC to +3.0 VDC.

Fig. 5.3.5 Block Diagram: Power supply block

Line FIL

SW

Q13

L4, C63/62, 68

DC INPUT

T1

TP1

CR12

U18

CR11

CR15

CR16

C59

L3

C55

C65

C66

18V AVR

C74

U12

L2

C54

+18V

+12V

+5V

+3.3V

PF

3.3V AVR

Q11, CR14

5V AVR

10V
AVR

R79

R106

R109,110
R71-73

DCV

Q15

U24

Power SW

Vcc

DET
Over &
Low Volt

PF DET

Q8

U27

MB3759PF

PWM

Driver

CR18,
Q14

CT

DTC

RT

E1,2

DET

DET

U25, 23

U20

IN1

IN2

Vcc

Soft
Start

Q12,
C81

Vcc

Vcc

TP2

DC+

DC-

DC-

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81
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83
84
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Summary of Contents for Navtex NX-700-A

Page 1: ...rtant This manual is intended for use by authorized FURUNO service technicians for the installation of this equipment Under no circumstances should the contents of this manual be released to the user NAVTEX RECEIVER ...

Page 2: ...11 0798 65 2111 Fax Fax 0798 65 4200 0798 65 4200 FIRST EDITION FIRST EDITION DEC DEC 2005 2005 Printed in Japan Printed in Japan All rights reserved All rights reserved A1 A1 AUG AUG 10 2006 10 2006 Pub No Pub No SME 56490 A1 SME 56490 A1 00015767700 00015767700 00015767700 00015767700 NAYO NAYO NX 700A B NX 700A B 0 0 0 1 5 7 6 7 7 0 0 0 0 0 1 5 7 6 7 7 0 0 SME56490A10 SME56490A10 SME56490A10 SM...

Page 3: ......

Page 4: ...This page is intentionally left blank ...

Page 5: ...ving of NAVTEX message 1 7 1 2 4 Operation Guide 1 8 1 Status display 1 8 2 User display 1 10 Chapter 2 System Setting Overview 2 1 1 To call up the Initialize menu 2 1 2 Program 2 1 3 Setup Guide 2 2 2 1 Nav data 2 5 2 1 1 Setup of Nav data input 2 6 2 2 Setting of NAVTEX menu 2 8 2 2 1 Program Ver 02 01 2 8 1 Mask Mode 2 8 2 Auto Rcv Mask 2 9 3 Local Channel 2 10 4 Rcv Mask 2 10 5 INS Output Mas...

Page 6: ...4 Date Display 2 21 5 User Display 2 21 6 Speed Display 2 22 7 Contrast 2 22 8 User Select Station Msg Ver 02 01 2 22 2 5 Setting of Service menu 2 23 1 INS Input Speed 2 23 2 INS Output Speed 2 23 3 Print Header 2 23 4 Edit Station List 2 24 5 Default Setting 2 24 6 Test 2 24 7 Rcv Monitor 2 24 2 6 Setting of Initialize 1 menu 2 25 1 Delete All Msgs 2 25 2 All Clear 2 25 3 Demo Mode 2 25 4 System...

Page 7: ... 2 30 2 8 Setting of printer µTP 58E FU 2 31 2 8 1 Default setting of DIP SW 2 31 2 8 2 Switch operation 2 31 Chapter 3 Parts Location 3 1 NX 700A 3 1 3 2 NX 700B 3 5 3 3 Receiver unit NX 7001 3 8 3 4 Antenna unit NX 7H 3 10 Chapter 4 Menu Tree 4 1 User Menu Tree 4 1 4 1 1 Program Ver 01 02 4 1 4 1 2 Program Ver 02 01 4 2 4 2 Initialize1 2 Menu Tree 4 3 4 2 1 Program Ver 01 02 4 3 4 2 2 Program Ve...

Page 8: ...A B 5 4 3 Printer µTP 58E FU 5 5 5 3 Block Description 5 6 5 3 1 Receiver unit 5 6 1 RCV 08P3227 5 6 5 3 2 Display unit 5 8 1 CPU board 08P3225 5 8 2 PWR 08P3226 5 12 3 Printer µTP 58E FU 5 13 5 3 3 Antenna unit NX 7H 5 14 Chapter 6 Program Update 6 1 Overview 6 1 6 1 1 Program file 6 1 6 1 2 Notices 6 1 6 1 3 Preparation 6 2 1 Connection 6 2 2 Procedure for rewriting COM port of batch file 6 3 6 ...

Page 9: ... 12 1 System Test Results 7 12 2 Initialize1 View Nav Data 7 12 3 Adjust Rx Unit 7 13 4 Rx Test 7 13 7 3 2 Tests in Initialize 2 menu 7 14 1 Serviceman Test 7 14 2 Fill Memory 7 14 3 Rcv Mon NMEA Test 7 14 7 4 Memory Clear 7 15 7 5 Popup Message 7 17 7 6 Replacement of Battery 7 20 7 7 Troubleshooting 7 21 1 The power is not turned on 7 21 2 Reception trouble 1 No reception 7 22 3 Reception troubl...

Page 10: ... turned on What parts should be checked 8 2 Q13 Nav data is not displayed What parts should be checked 8 2 Q14 The received time does not display in the receiving list 8 3 Q15 What does the Distance showed on the user display represent 8 3 Q16 Messages cannot be received even in receiving time 8 3 Q17 Although the icon showing the During receiving on 518 kHz is displayed a message cannot be receiv...

Page 11: ...Contents 7 Specifications AP1 1 Part List D 1 Contents of Drawings S 0 ...

Page 12: ...This page is intentionally left blank ...

Page 13: ...tted refer to page 2 5 If not 1 Check on wiring 2 Check on bit rate setting MENU Service INS Input Speed 3 In case of NMEA Ver 1 5 Check on setting of Sumless NMEA MENU Initialize2 Sumless NMEA Check of Nav data Setting and Checking Guide DIM Menu NAVTEX System Display Service Initialize1 Initialize2 F401 2A Fuse NX 7001 Menu NAVTEX System Display Service Initialize1 Initialize2 Initialize1 Delete...

Page 14: ...place the Antenna unit to FAX 5 type for checking When a message can be received by this the problem is with the Antenna unit 5 Check the program version See page 6 6 for details Execute MENU Initialize2 Serviceman Test Memory Test Program No 08501193 01 xx Boot 0850192 01 xx ROM OK SRAM OK DRAM OK CPU RAM OK EEPROM OK Battery OK 3 3V Hit any key 6 Memory can be cleared by the following method See...

Page 15: ... non volatile message memory 3 a connection to the INS Integrated Navigation System and a non volatile messages memory Reference 1 Simultaneous two frequency dual channel reception means that the equipment receives the international NAVTEX frequency of 518 kHz and a local frequency of 490 kHz or 4209 5 kHz at the same time and decodes messages on two frequencies 2 The connection to the INS means t...

Page 16: ...2 1 2 RS 485 Max 100 m ALARM System INS GPS 12 24VDC Max 100 m AC DC Power PR 240 CE 3D 2V 10 20 40 50 m RG10U 30 40 50 m 100 220 VAC INS GPS Power 12 24VDC Max 100 m 3D 2V 10 20 40 50 m RG10U 30 40 50 m ANTENNA unit NX 7H RECEIVER unit NX 7001 DISPLAY unit NX 700B 100 220 VAC Serial Printer IEC61162 1 2 RS 485 Max 100 m RS 232C 24VDC Max 15 m 12VDC Max 3 m AC DC Power PR 240 CE ALARM System ...

Page 17: ...he reception list are shown blank 3 Input NAV data Without the input of the position data the Auto mode Automatic station selecting function does not work and broadcasting from all stations is received In this case NAVTEX stations are to be manually set The following sentences of IEC61162 1 2 can be accepted Time and date ZDA Position GNS GGA RMC GLL SOG VTG VBW RMC STW VHW VBW COG VTG RMC Local b...

Page 18: ...oviders NAVTEX Co Ordinator NAVTEX Broadcast Station Navigationnal Warning Co Ordinator Search and Rescue SAR Co Ordinator Meteorological Message Co Ordinator ZCZC B1 B2 B3 B4 THIS IS NNNN Header code Termination code Main Message Phasing signal 10s ZCZC One space B1B2B3B4 CR LF Message NNNN Service Area 250 400nm ...

Page 19: ...ssage No 00 Urgency Message 01 to 99 Normal Message Message ID A Navigational warnings B Meteorological warnings C Ice reports D Search and Rescue information and pirate attack warnings E Meteorological forecasts F Pilot service messages G AIS H LORAN messages I Spare J SATNAV messages K Other electronic navaid messages L Navigational warnings Additional to letter A V toY Special service allocatio...

Page 20: ...nformation is required to enable the Auto mode When there is no input of position information 1 Messages from all NAVTEX stations are received All stations selected When there is an input of position information 1 When the own ship is located within the service area of a NAVTEX station the ship receives messages from the NAVTEX station Otherwise messages from the NAVTEX station are not received 2 ...

Page 21: ...ssed after it was received Older message than the 200th message counting from the newest message 4 A message having the character error rate exceeding 33 is not saved 5 When a message having the character error rate between 4 and 33 inclusive has been saved and when a better message of the same ID with a less character error rate than the older one is received the older message with the worse char...

Page 22: ...e for SRAM received message backup is 1 8 VDC or more Related setting MENU Service Test Battery X Lighting Detects PE signals outputted from the printer Printer error Displayed when paper runs out or printer door open is detected The display also shows a popup message as Printer error P R Lighting Shows that printing is under way Related setting PRINT MENU NAVTEX Printer Mask Ver 02 01 MENU System...

Page 23: ...e passed SAR Lighting Shows that the message is an SAR message D When an SAR message is received Alarm beeps are given The information of the SAR message is displayed An alarm output signal is turned on To stop the alarm press any key other than the power key The message list is automatically changed to All Message Lighting Shows that the message is a WARNING message A B L When the message is rece...

Page 24: ...SOG 11 2 kt COG 45 8 MENU MENU LIST LIST MENU PRINT PRINT MENU CHANGE FREQ SCROLL ENT SHOW MESSAGE 135 20 123 E 45 40 001 N Position data display Related setting Select MENU Display User Display Nav Data GNS GGA RMC GLL SOG COG data display Related setting Select MENU Display User Display Nav Data Select MENU Display Speed display SOG STW SOG VTG VBW RMC STW VHW VBW COG VTG RMC MENU System Unit Da...

Page 25: ...shows the differences of these programs Table 2 1 Program version Program Version Different points Ver 02 01 Ver 01 02 NAVTEX memu Mask Mode Auto Rcv Mask Local Channel Rcv Mask INS Output Mask Printer Mask Receiver Mode Local Channel Auto Print Rcv Station Msg User Select Station Msg Display menu User Select Station Msg is present User Select Station Msg is not present Initialize2 menu Russia Mod...

Page 26: ... Z The default setting is Select All Selection of stations and messages to be outputted to the INS 2 11 NAVTEX Ver 02 01 Printer Mask Station A Z Message A Z Setting of printer output 2 12 INS Auto Receiver Mode Manul Normally Auto When Auto is selected the Auto mode is enabled 2 13 490kHz Local Channel 4209 5kHz Selection of receiving frequency 2 14 Off All Auto Print User Select Setting of print...

Page 27: ...er to the IEC Standard 2 21 SOG Speed Display STW Speed display of Nav data selecting 2 22 Contrast 0 9 5 Setting of contrast 2 22 Display User Select Station Msg Ver 02 01 Station A Z Message A Z Sorting item of message type and station setting in User Select Message on the LIST menu 2 22 4800bps 9600bps 19200bps INS Input Speed 38400bps Setting of communication speed with INS GPS 2 23 4800bps 96...

Page 28: ...rom newest message 2 26 Available Rcv Station List Display currently receivable station and message type 2 27 Adjust Rx Unit NX 7001 adjust mode 2 27 7 13 Initialize 1 Rx Test Receiving self test 2 29 7 13 Ignore Sumless NMEA Receive Handling of NMEA sentence with or without checksum 2 27 Ignore ACK Command Receive Setting whether to enable or disable the ACK sentence from the INS 2 28 Serviceman ...

Page 29: ...C GLL SOG VTG VBW RMC STW VHW VBW COG VTG RMC Case 1 Case 2 To connect to the INS Integrated Navigation System include the position data and Time Date data in the data from the INS Fig 2 1 1 Connection of Nav Data INS 1 TD A 2 TD B 3 ISO GND 4 RD A 5 RD B 6 FG J403 J402 ALM PRINTER NX 7001 NX 700A B INS INS 1 TD A 2 TD B 3 ISO GND 4 RD A 5 RD B 6 FG J403 J402 ALM PRINTER NX 7001 GPS INS Command an...

Page 30: ... no input of the position data such as GNS and GGA sentences Auto mode is not enabled and broadcasting of all stations are received selected To enable the Auto mode Program Ver 02 01 Select ON in MENU NAVTEX Auto Rcv Mask Program Ver 01 02 Select Auto in MENU NAVTEX Receiver Mode Setup 1 Select MENU Service INS Input Speed 2 Set the speed to 4800 in case the NAVTEX data is in IEC61162 1 format In ...

Page 31: ...MESSAGE x MESSAGE MAY 07 2005 00 00 18 SOG 11 2 kt COG 45 8 MENU MENU LIST LIST MENU PRINT PRINT MENU CHANGE FREQ SCROLL ENT SHOW MESSAGE 135 20 123 E 45 40 001 N Nav Data Menu NAVTEX System Display Service Initialize1 Initialize2 Initialize1 Delete All Msgs All Clear Dem Mode System Test Results View Nav Data ZCZC Chaeck 00 Msg Priority Print Order Available Rcv Station List Adjust Rx Unit Rx Tes...

Page 32: ...enabled To enable the setup by the Mask set command select INS When INS is selected the following items disappear and cannot be selected ON OFF of Auto mode MENU NAVTEX Auto Rcv Mask Setting of local frequency MENU NAVTEX Local Channel Items that can be set from the INS are as follows These items can be set through IEC sentences from the INS Setting of local frequency NMK MENU NAVTEX Local Channel...

Page 33: ...lected based on the data of MENU Service Edit Station List For this reason these data needs to be changed when the position and service area of the station are changed When set to Off Receiving stations are selected manually To select stations select Station and Message in the setting of MENU NAVTEX Rcv Mask Related setting MENU NAVTEX Mask Mode MENU NAVTEX Rcv Mask 518 Station ABCDEFGHIJKLMNOPQRS...

Page 34: ... Rx Test 8 MENU Initialize1 Available Rcv Station 9 MENU Initialize2 Serviceman Test 10 MENU Initialize2 Rcv Mon NMEA Test 4 Rcv Mask This is the setting of the receiving stations and message types for 518 kHz and local frequency frequency set in Local Channel respectively When Mask Mode is set to Manual Station and Message can be selected Station Default Receive All When Auto is selected in MENU ...

Page 35: ... from a station set in MENU NAVTEX Rcv Mask the message is outputted from the INS port of NX 7001 to the INS through the NRX sentence Related setting MENU NAVTEX Local Channel 518 Station ABCDEFGHIJKLMNOPQRSTUVWXYZ Message ABCDEFGHIJKLMNOPQRSTUVWXYZ 490 or 4209 5 Station ABCDEFGHIJKLMNOPQRSTUVWXYZ Message ABCDEFGHIJKLMNOPQRSTUVWXYZ INS Output Mask MOVE ENT EDIT MENU RETURN TO MENU ...

Page 36: ...r type Invert or Upright Reference When a received message list is displayed and Print is executed by pressing the PRINT key all the messages in the list are printed When a received message is displayed and Print is executed the displayed messages alone is printed Related setting MENU NAVTEX Local Channel MENU System Printer 518 Station ABCDEFGHIJKLMNOPQRSTUVWXYZ Message ABCDEFGHIJKLMNOPQRSTUVWXYZ...

Page 37: ...played on the screen are the those set from the INS Auto This is the setting of On Off of the Auto mode See page 1 6 for details When set to Auto Station cannot be selected in MENU NAVTEX Rcv Station Msg although Message is selectable Receivable stations alone are displayed on the screen Manual Receiving stations are selected manually When set to Manual set Station and Message in MENU NAVTEX Rcv S...

Page 38: ...Initialize1 Rx Test 8 MENU Initialize1 Available Rcv Station 9 MENU Initialize2 Serviceman Test 10 MENU Initialize2 Rcv Mon NMEA Test 3 Auto Print This is the setting of printing of the received message All Automatically print all received messages User Select Automatically print only messages specified in MENU NAVTEX User Select Station Msg Off Received messages are not printed automatically Refe...

Page 39: ...are specified in this setting the receiving stations and message types selected here are reflected when User Selected Messages is selected on the LIST menu and User Select is selected in MENU NAVTEX Auto Print Note Messages A B D and L cannot be set as Not Display When User Select is selected in MENU NAVTEX Auto Print only messages selected in User Select Station Msg are printed Related setting ME...

Page 40: ...ess any key other than the power key switch Alternatively they can be stopped by the ACK sentence from the INS Note Alarm beeps and alarm output are linked with each other If alarm beeps are stopped the alarm output is also turned off Related setting Setting for stopping an alarm by the ACK sentence from the INS 1 Select INS in MENU NAVTEX Mask Mode Ver 02 01 2 Select INS in MENU NAVTEX Receiver M...

Page 41: ...2 Stopped by the sentence from the INS Note Even when the alarm is outputted by multiple alarm messages the alarm is stopped by one operation 1 or 2 described above A or B or L D 02 01 Every 0 125 s ON OFF 1 When any key is pressed the alarm of the message D is stopped And then when any key is pressed the alarm of the message A B and L is stopped 2 By the sentence from the INS alarms of message A ...

Page 42: ...s is the unit of speed and distance display setting on the user display field This setting is also reflected on the print header distance Note that this is not applied to the speed and time display in the received message Related setting Select MENU Display User Display Nav data or Distance Select MENU Display Speed display SOG or STW Select MENU Service Print Header On 518 ALL MESSAGE x MESSAGE M...

Page 43: ...shed in the standard setting of the printer µTP 58E FU When the power is turned on after NX 700A is selected and When the setting is changed to NX 700A Upright When the NX 700B is connected to a printer on which paper is extended upward select Upright Upright printing is performed In the upright printing printing starts from ZCZC on the first line and ends with NNNN on the last line of a message I...

Page 44: ... is held down Skip to The screen is skipped to the mark of a continue mark in a received message of U S National Weather Service 2 Font Size Small Medium Large The font size of the text display of a received message is changed When Small is selected 38 characters are included in one line 33 characters in Medium setting and 19 characters in Large setting 3 Time Display 24hour 12hour Select 12H or 2...

Page 45: ...ge screen Off Neither the Nav data nor the Distance data is displayed Nav Data Displays L L GNS GGA RMC GLL Date Time ZDA Speed SOG VTG VBW RMC STW VHW VBW and Course VTG RMC Distance The distance information displays the distance between the own ship position and the position information nearest to the own ship included in the message by calculation This display is intended to offer information t...

Page 46: ...BW Related setting MENU Display User Display MENU System Unit 7 Contrast 5 0 5 This is the contrast of the LCD screen setting This is set by the and keys with the bar graph displayed not by numeric input When the NX 700A B is turned on again after this is set to 0 the setting is automatically reset to the default 5 8 User Select Station Msg Ver 02 01 This is the setting of the receiving station di...

Page 47: ...er 01 02 Select INS in MENU NAVTEX Receive Mode Program Ver 02 01 Select INS in MENU NAVTEX Mask Mode 2 INS Output Speed 4800 9600 19200 38400 This is the setting of the bit rate for serial data output of the INS port J402 of NX 7001 unit When the INS is connected set it according to the bit rate of the specifications of the INS Related setting Program Ver 01 02 Select INS in MENU NAVTEX Receive M...

Page 48: ...ID1 ID2 and ID3 respectively 8 4209 5kHz Specify the ID of stations A to Z for ID1 ID2 and ID3 respectively When all the above settings is complete put the cursor on Save data and click ENT Yes to register the data 5 Default Setting See page 7 15 for details 6 Test See page 7 1 for details 7 Rcv Monitor See page 7 10 for details 518kHz LIST CHANGE FREQ ENT EDIT MENU TRTUN TO MENU CHANGE NAVAREA Na...

Page 49: ...at it is in the DEMO mode In the DEMO mode 1 Even after the power is turned off the DEMO mode is retained The status of the mode is stored in the EEPROM 2 When the DEMO mode is set to ON or OFF all the received messages are cleared 3 The position data and Date Time data are not needed The following data are set Position data 12 deg 34 min 000N 123 deg 45 min 000 SOG COG 1 6 kt 56 0 deg Automatical...

Page 50: ...ected in Auto mode B1 00 B2 Not receive 00 message for Russia Type approval 00 B1 B2 Receive 00 message For IEC standard Related setting Program Ver 02 01 MENU NAVTEX Mask Mode MENU NAVTEX Auto Rcv Mask MENU NAVTEX Local Channel MENU NAVTEX Rcv Mask Program Ver 01 02 MENU NAVTEX Receiver Mode MENU NAVTEX Local Channel MENU NAVTEX Rcv Station 8 Print Order Old New New Old This is the setting of the...

Page 51: ...EX Rcv Station Msg or by the setting from the INS The list also includes the display of stations automatically selected Related setting Program Ver 01 02 MENU NAVTEX Receiver Mode MENU NAVTEX Local Channel MENU NAVTEX Rcv Station Msg Program Ver 02 01 MENU NAVTEX Mask Mode MENU NAVTEX Auto Rcv Mask MENU NAVTEX Rcv Mask 10 Adjust Rx Unit See page 7 13 for details 11 Rx Test See page 7 13 for detail...

Page 52: ...ksum Receive Accept Sentences without checksum 2 ACK Command Ignore Receive This is the setting for handling of the ACK sentence that stops an alarm from the INS when an alarm message is received Always set this to Receive Ignore Does not accept the ACK sentence Receive Accept the ACK sentence Related setting Program Ver 02 01 Select On in MENU System Warn Msg Alm ON OFF for messages A B and L Alw...

Page 53: ... ERROR Not 4B3Y for neither of them ERROR ERROR 7 CR LF Check On Off This is the setting whether or not to check CR and LF following the header in the error check of the message header ZCZC AB01 Always set this to Off When this is set to On and CR and LF following the header cannot be received is not present the message is not received Phasing signal 10s ZCZC One space B1B2B3B4 CR LF Message NNNN ...

Page 54: ...frequency blinks Processing when ZCZC ID is detected before detecting NNNN in one message A part after ZCZC ID is regarded as another message and two messages are saved A part up till NNNN is detected is regarded as one message Time for determining the receiving error rate Receiving stops if the error rate is 33 or more in 5 sec Receiving stops if the error rate is 33 or more in 30 sec Setting of ...

Page 55: ...hes DIP SW Pin No 1 2 3 4 5 6 7 8 9 10 Setting OFF ON OFF OFF OFF ON OFF OFF ON OFF 2 8 2 Switch operation Table 2 8 2 Functions of DIP switches DIP SW Pin No Function OFF ON 1 to 4 Communication method See Table 2 8 3 5 Bit length 8 bits 7 bits 6 Control method RTS CTS Xon Xoff 7 8 Command mode See Table 2 8 4 9 Upright Inverted printing Upright printing Inverted printing 10 Test pin Normal mode ...

Page 56: ...400 None OFF OFF ON OFF 38400 ON OFF ON OFF 19200 OFF ON ON OFF 9600 ON ON ON OFF 4800 OFF OFF OFF ON 2400 Odd ON OFF OFF ON 38400 OFF ON OFF ON 19200 ON ON OFF ON 9600 OFF OFF ON ON 4800 ON OFF ON ON Serial 2400 Even OFF ON ON ON Parallel ON ON ON ON Table 2 8 4 Functions of DIP switches DIP SW Pin No Command mode 7 8 Mode 1 20 digits ON ON Mode 2 24 digits OFF ON Mode 3 32 digits OFF OFF HEX dum...

Page 57: ...3 1 NX 700A 3 1 3 1 NX 700A Fig 3 1 1 Front view Fig 3 1 2 Rear view Chapter 3 Parts Location µTP 58E FU NX 700B RECEIVER 25p D Sub GND Terminal ...

Page 58: ...3 1 NX 700A 3 2 Fig 3 1 3 Rear cover removed Fig 3 1 4 Printer Power board Printer µTP58E FU DIP SW Setting of Printer For Printer power board installation Printer Power board 08P3226 ...

Page 59: ...3 1 NX 700A 3 3 Fig 3 1 5 PWR Printer Power board 08P3226 side A Fig 3 1 6 PWR Printer Power board 08P3226 side B R20 Switching frequency ADJ 135 kHz 1 kHz TP1 TP1 Check TP1 TP2 ...

Page 60: ...3 1 NX 700A 3 4 Fig 3 1 7 Panel cover removed Fig 3 1 8 Printer µTP58E FU Printer µTP58E FU DIP SW 1 OFF 7 8 OFF 2 ON 9 ON 3 4 5 OFF 10 OFF 6 ON ...

Page 61: ...3 2 NX 700B 3 5 3 2 NX 700B Fig 3 2 1 Front view Fig 3 2 2 Rear view and Side view RECEIVER port GND Terminal ...

Page 62: ...key click Lithium battery CR2450 F2ST2L CPU board 08P3225 Alarm beep generated when a message A B D or L is received J9 Terminating resistor of INS receiving date line 1 2 With termination 2 3 Without termination J7 SRAM Back up Jumper R79 V ADJ 12 VDC OUT ADJ R106 F ADJ Switching power supply frequency Check TP1 TP2 ...

Page 63: ...3 2 NX 700B 3 7 Fig 3 2 5 J2 disconnected Fig 3 2 6 J1 disconnected ...

Page 64: ...3 Receiver unit NX 7001 3 8 3 3 Receiver unit NX 7001 Fig 3 3 1 Receiver unit Fig 3 3 2 Receiver unit cover removed Power input 12 to 24 VDC RCV board 08P3227 J401 25p D sub J403 ALM Printer J402 INS GPS ...

Page 65: ... 3 RCV board 08P3227 For 518 kHz R60 B Y Duty 50 ADJ F401 2 A Fuse J101 RF IN 518 kHz Xta l FIL 490 kHz Xta l FIL TP201 518 kHz RSSI TP301 490 kHz RSSI For 518 kHz Y201 4 1304 MHz For 490 kHz Y301 3 9064 MHz For 490 kHz R75 B Y Duty 50 ADJ ...

Page 66: ...3 4 Antenna unit NX 7H 3 10 3 4 Antenna unit NX 7H Fig 3 4 1 NX 7H Fig 3 4 2 Upper cover removed 156 116 Pre AMP ...

Page 67: ...3 4 Antenna unit NX 7H 3 11 Fig 3 4 3 Pre AMP unit Fig 3 4 4 Shield cover of Pre AMP unit removed ...

Page 68: ...3 4 Antenna unit NX 7H 3 12 Fig 3 4 5 Pre AMP removed and Bar Antenna MF HF Bar Antenna 1 MF HF Bar Antenna 2 Note The coil winding direction differs in Antenna 1 and Antenna 2 ...

Page 69: ... Key Beep Off On Time Offset 13 30 13 30 0 00 Units nm kt km km h mi mi h Printer None NX 700A Upright Inverted System Scrolling Slow Fast Skip To Font Size Small Medium Large Time Display 24hour 12hour Date Display MMM DD YYYY DD MMM YYYY YYYY MMM DD User Display Off Nav Data Distance Speed Display SOG STW Contrast 0 9 5 Display INS Input Speed 4800 9600 19200 38400bps INS Output Speed 4800 9600 ...

Page 70: ...ed System Scrolling Slow Fast Skip To Font Size Small Medium Large Time Display 24hour 12hour Date Display MMM DD YYYY DD MMM YYYY YYYY MMM DD User Display Off Nav Data Distance Speed Display SOG STW Contrast 0 9 5 User Select Station Msg Display INS Input Speed 4800 9600 19200 38400bps INS Output Speed 4800 9600 19200 38400bps Print Header Off On Edit Station List Default Setting Test Rcv Monitor...

Page 71: ...lts View Nav Data ZCZC Check On Off 00 Msg Priority 00 B1 B2 B1 00 B2 Printer Order Old New New Available Rcv Station List Adjust Rx Unit Rx Test MENU ESC Initialize 1 Sumless NMEA Ignore Receeive ACK Command Ignore Receeive Serviceman Test Fill Memory Rcv Mon NMEA Test DX RX Decision Soft Hard CRLF Check On Off Russia Mode On Off Initialize 2 Delete All Msgs All Clear Demo Mode On Off System Test...

Page 72: ...re two types of display units NX 700A LCD display unit NX 700B printer incorporated µTP 58 FU printer power supply NX 700B only LCD display unit NX 700B 5 1 1 NX 700A Fig 5 1 1 Configuration of NX 700A 5 1 2 NX 700B Fig 5 1 2 Configuration of NX 700B Chapter 5 Block Description DC IN INS ALM Printer NX 7H Receiver unit NX 7001 Display unit NX 700B FURUNO 25p D sub DC IN INS ALM NX 7H Receiver unit...

Page 73: ...er RD Printer ALM Printer ANT TB401 401 12V DC NX 7H Receiver unit NX 7001 25p D sub RCV 08P3227 PWR 08P3226 25p D subDisplay uint NX 700B Printer unit UTP 58 FU TEST RD A B TEST TD A B FRQ RD A B FRQ TD A B 490 TD A B 490 RD A B 518 TD A B 518 RD A B J201 J401 J1 J4 J3 J2 J5 J402 J403 DC IN INS TD A B TD A B RD A B RD A B ALM H C ALM H C SD Printer SD Printer RD Printer RD Printer ALM Printer ANT...

Page 74: ... block system control handling NAVTEX signals decodes BY signals sent from the RCV board makes them up as received messages and displays and stores them power supply block Printer µTP58E FU The printer is a serial printer of the NX 700A Printer incorporating type 5 2 2 Input output specifications 1 Receiver unit Table 5 2 1 Specifications of Input Output of Receiver unit Pin No Signal IN OUT Speci...

Page 75: ...he specifications of the input output of RECEIVER port of the Display unit NX 700A incorporating a printer and the RECEIVER port of NX 700B including LCD unit alone are same although SD RD signals of 1 and 14 pins of the RECEIVER port on NX 700A are not connected Table 5 2 2 Specifications of Input Output of Display unit Pin No Signal IN OUT Specifications 1 SD OUT 14 RD IN RS 232C external printe...

Page 76: ...Active Low 15 RESET IN Reset signal Enabled with Low for 20 msec Active Low 16 TxD OUT RS 232C data send 17 RxD IN RS 232C data receive 18 RTC OUT RS 232C request to send data 19 CTS IN RS 232C send enabled 20 NEAR A OUT Paper near end sensor anode 21 NEAR C IN Paper near end sensor collector 22 NEAR K Paper near end sensor cathode GND 23 NEAR E Paper near end sensor emitter GND 24 NEAR OUT OUT Pa...

Page 77: ...4130 4 kHz by 8 at U2 518 kHz 85 Hz 516 3 kHz 1700 Hz 85 Hz The FSK signals are converted into 0 or 1 signal at U4 PLL detection R60 at U4 adjusts the signals by setting Adjust Rx Unit to On in MENU Initialize1 so that the duty of U4 output signal BY signal is 50 BY signals are converted into RS 485 signals at U2 and sent to the Display unit 9V AVR 9V AVR 5V AVR LO SW DC RF U9 SW U7 8 MOD Q1 Q4 U6...

Page 78: ...kHz are switched at U1 and inputted to RX2 circuit The signal flow after that is the same as described above for signals received at 490 kHz Receiving test In the receiving test test signals 1700 Hz 85 Hz Test start Test off sent from the Display unit via RS 485 are received at U2 To start the receiving test turn on the LO SW DC signal by the Test start signal turn off the power 9 VDC to the anten...

Page 79: ...characters x 9 lines Font size Large External input output Output IEC61162 1 2 INS Input I EC61162 1 2 GPS INS Output Alarm Normally open Input output Printer CPU block The CPU displays received messages by converting BY signals of NAVTEX into 4B 3Y And communication with the RCV board and the INS Integrated Navigation System is performed via RS 485 U13 EEPROM stores setting values U10 SRAM can st...

Page 80: ...laced all the setup menus stored here are transferred to the SRAM Setting data is updated every hour CPU M32171F4VFP EEPROM SRAM DRAM 32kx8bits Reset BATT LCD Controller LCD Data BUS Data BUS Backup D A Contrast Beep SP RS232C I F RS485 I F ISO RS485 I F ALARM BZ MOS RL NAVTESX Receiver KEY x 10 RESET n RESET n U8 U13 BT1 U11 U10 U4 U5 U17 U2 U28 U16 19 U7 512kB 512kB Key scan Source Key scan Retr...

Page 81: ...ssage A B and L can be set to ON or OFF by the system setting As for the message D an alarm is always output when this message is received Fig 5 3 4 Alarm circuit ALM BZ Hit any key ALM Msg Received Open Close 5 4 6 2 1 Q10 U17 G3VM 61E 5V ALM Q4 U17 G3VM 61E ALM 1 ALM H 2 ALM C 3 FG 4 SD 5 RD 6 SG Normal Open 18V ALARM BZ ALARM MOS FET RL U8 CPU P104 P95 NX 700B NX 7001 CPU 08P3225 7 FG 8 NC J403...

Page 82: ...ction 780 mA to 1300 mA Detected at R71 73 109 and 110 Input reverse connection protection circuit Provided Protected by fuse F401 2A at CR401 of the receiver unit Input low voltage protection Provided Operated at 7 VDC to 9 VDC Detected at U24 Input over voltage protection Provided Operated at 34 VDC to 38 VDC Detected at U24 Power fail signal output Detects power failure from 3 3 VDC output volt...

Page 83: ...VDC output 5 2 VDC 0 2 V 50 mA to 1 5 A Peak current 3 A Not adjusted Output protection Over current protection 3 6 A to 6 A Detected at R30 Input reverse connection protection circuit Provided Protected by fuse F401 2 A at CR401 of the Receiver unit Input low voltage protection Not provided Stopped by input low voltage protection of the Display unit Input over voltage protection Not provided Stop...

Page 84: ...mm and the maximum printing speed is 20 mm sec To connect a printer other than offered as the option connect a printer meeting the following specifications Number of printing digits 32 characters or more 1 line Max printing speed 1 line 3 sec or less Xon off control Paper run out control Communication format Communication speed 9600 bps Data length 8 bit Parity None Stop bit 1 bit ...

Page 85: ...ted X and Y axes The phase difference of signals induced by them is 90 degrees To obtain this phase difference a signal is composed by shifting the phase of the signal from the X and Y axes by 45 degrees in the 45 deg Phase shift circuit One end of the 45deg Phase shift circuit is provided with the capacitor C13 and the other end with the resistor R23 Fig 5 3 7 Block Diagram of Antenna unit BPF BP...

Page 86: ...uency voltage induced in the antenna coil B VB Sinωt or VB Sinωt Hence the relation of voltage induced in the antenna coil A and B is in phase or reversed phase If the high frequency voltage induced in the antenna coil A or B is given a phase difference by 90 degrees VA Sinωt VB Sin ωt π 2 VB Cosωt When the two formulas above are added VA Sinωt VB Cosωt SinθSinωt CosθCosωt Cos ωt θ In consequence ...

Page 87: ...e port is connected to 1 SD 14 RD and 22 GND of the RECEIVER port of NX 700B The port is configured as RS 232C for electric specifications 2 When the serial port on the PC side is specified as other than COM 1 rewrite the batch file or change the selection of the COM port to COM 1 on the PC side 3 Communication setting of the serial port on the PC is not needed When a program is updated it is auto...

Page 88: ...and the RECEIVER port of the Display unit as shown below Fig 6 1 1 Connection for updating NX 700 Program Connect the cable to this port Do not connect the cable to this port PC 3 TXD 2 RXD 5 GND 14 RD 11 23 24 DC 12 13 25 DC 1 SD 22 GND Serial Port RECEIVER DC Power 12 24VDC NX 700B 25p D sub female 9p D sub female ...

Page 89: ...r the COM port number of the PC at the end of the text of the batch file For instance if the COM port is COM3 enter 3 after the half size space uppg load bin nx700 bin 0 0 200 0 uppg load bin nx700 bin 0 0 200 0_3 4 Select File Save to save the edited text When the edited text cannot be saved right click the icon of the batch file and select Property General Tag Check that there is no check mark i...

Page 90: ...r updating 6 2 1 Procedure 1 Turn off NX 700B LCD display unit 2 Open the NX 700 program folder 3 Double click the batch file UP 4 When the DOS prompt window appears and the message TARGET POWER ON is displayed turn on NX 700 TARGET POWER ON Port No ...

Page 91: ...am is automatically started While the program is being updated nothing is displayed on the LCD 6 When updating is complete the normal display appears on the LCD The time for updating is 3 to 4 minutes 7 Turn off NX 700B once and return the connection as it was ...

Page 92: ...st Print will be canceled Yes No 3 The Memory Test screen is displayed as below Check the program number 4 When the program number is checked turn off the power or continue Serviceman Test to the end according to the guidance on the screen DIM Menu NAVTEX System Display Service Initialize1 Initialize2 Detailed program version Note The program number displayed in MENU Service Test is a version whic...

Page 93: ...nitialize1 and Initialize2 menus are added in the menu list as shown below 7 1 Self Test It includes the Self Test performed by users and by service men and Self Test performed at the factory 7 1 1 MENU Service Test Procedure 1 Select MENU Service Test Select Yes and press the ENT key Then the test starts Menu NAVTEX System Display Service Service INS Input Speed 4800bps INS Output Speed 4800bps P...

Page 94: ...st is performed the voltage of the backup battery BT1 is checked and displayed When a battery is newly installed the voltage reads about 3 3 VDC If the Status display field shows mark it shows that the battery voltage has dropped below 2 5 VDC When this occurs replace the battery with a new one When the battery voltage goes down below 1 8 VDC it becomes impossible to back up the storage memory of ...

Page 95: ...est is a reception test performed to check whether a signal is correctly received when a test signal is applied to the antenna input of the RCV board on NX 7001 The level of the test signal is approximately 10 dBµV During the reception test received signals can be monitored even if OFF is selected in the setting of MENU System Signal Monitor The Int l Rx Data is a test message received at 518 kHz ...

Page 96: ...he RCV board In the reception test messages received at 518 kHz only can be printed by a printer Note During Rx Test the power supply 9 VDC to the pre amp unit is turned off Fig 7 1 2 Overview of Reception Test circuit 6 The screen returns to the Service menu screen when any key other than the power key is pressed or when there is no key operation for one minute or more 9V AVR LO SW DC RF SW MOD R...

Page 97: ...est screen shown in page7 2 except the program number added with the detailed program version Memory Test Program No 08501193 01 xx Boot 0850192 01 xx ROM OK SRAM OK DRAM OK CPU RAM OK EEPROM OK Battery OK 3 3V Hit any key Key Test LCD Test RX Test 3 The Key Test LCD Test and RX Test performed after the Memory Test are the same tests performed in the setting of MENU Service Test See page 7 1 for d...

Page 98: ...efore starting this test configure the jumpers according to the table below In the checking of the Printer and INS a certain ASCII code is sent and if it is received the result is judged as OK In the checking of Receiver 1 and Receiver 2 L and H levels are sent and if each level is detected the result is judged as OK Loopback Test Printer OK INS OK Receiver1 OK Receiver2 OK Hit any key Table 7 1 1...

Page 99: ...st If the test result is Pass press the ENT key three times and if the result is Fail press the PRINT key three times and proceed to the next Internal Buzzer Test Internal Buzzer Test 7 Intermittent internal beeps Key click beep are outputted If the test result is Pass press the ENT key three times and if the result is Fail press the PRINT key three times and proceed to the next Alarm Buzzer Test ...

Page 100: ...ess the PRINT key three times and proceed to the next Clock Test Contact Signal Test Contact signal test result Pass Push ENT 3 times Fail Push PRINT 3 times Clock Test 10 This is a check for clock frequency of the CPU If the clock frequency is not correctly set receiving becomes impossible because synchronization with received signals cannot be maintained Check that the output frequency 5 Vp p at...

Page 101: ... information The factory test results are displayed by selecting System Test Results in the Initialize1 menu Fig 7 1 3 Example Printing of Output Test Result Turn off power 12 Turn off the power if the screen shows the message Turn off power Prints the result of judgment of Pass or Fail by factory inspector Automatically prints the test result Prints the result of the Loopback test Printing test o...

Page 102: ...ed can be displayed in real time to monitor the receiving condition For instance even when icons I and L1 L2 to show the receiving status are blinking reception is stopped halfway it may be caused due to the condition of radio wave propagation failure of the Receiver unit noise jamming or etc A message is displayed as received Reference The conditions for displaying printing a received message is ...

Page 103: ... UTC AUG 05 JAPAN NAV X N W ZCZC BD22 2408 UTC AUG 05 JAPAN xxxxx I L1 L2 blink Blinks when synchronized to the synchronizing signal broadcasted before ZCZC CR Carriage return LF line feed Error 518 kHz 490 kHz or 4209 5 kHz Select the frequency in MENU NAVTEX Local Channel ...

Page 104: ... RD B of the INS port J402 WAGO on NX 7001 Note Check that the baud rate speed of the inputted sentence meets the setting in MENU Service INS Input Speed If the speeds do not match the data cannot be read correctly As a result is displayed Menu NAVTEX System Display Service Initialize1 Initialize2 Initialize1 Delete All Msgs All Clear Dem Mode System Test Results View Nav Data ZCZC Chaeck 00 Msg P...

Page 105: ...uty ratio of 50 5 Note When the duty ratio of B and Y signals differ the received signal cannot be decoded correctly The tracking width of the received frequency becomes smaller than for approximately 1700 Hz 85 Hz 40 Hz Fig 7 3 2 Adjustments of receiving circuit 4 Rx Test This test is the same as the receiving test in the setting of MENU Service Test See page 7 3 for details O DET O DET VCO Loop ...

Page 106: ... the Type approval test Rcv Mon and NMEA Loopback Test are performed Rcv Mon is the same test as described in page 7 10 In the NMEA Test NMEA data inputted from 4 RD A and 5 RD B terminals of J402 WAGO of the INS port on NX 7001 are outputted to 1 TD A and 2 TD B terminals of J402 as they are 518 ERROR RATE 0 0 200 MESSAGE AUG 25 2005 19 40 00 AUG 25 2005 19 40 40 SOG 11 2 kt COG 45 8 MENU MENU LI...

Page 107: ... select On in the setting of MENU Initialize2 Russia Mode for the Russian type equipment 3 MENU Initialize 1 Delete All Msgs All received messages are cleared Select Initialize 1 Delete All Msgs Select Yes and then press the ENT key Menu NAVTEX System Display Service Service INS Input Speed 4800bps INS Output Speed 4800bps Printer Header On Edit Station List Default Setting Test Rcv Monitor Restor...

Page 108: ...page are as follows Items to be cleared Default Setting operation All Clear operation Delete All Msgs operation Menu NAVTEX Yes Yes No Menu Display Yes Yes No Menu System Yes Yes No Menu Service Yes Except Edit Station List Yes No Menu Initialize 1 No Yes No Menu Initialize 2 No Yes No Received message No Yes Yes ...

Page 109: ...p message is displayed when a message having the same ID as an already stored received message is received again the newly received message has a lower error rate than the previously received message and the received message is displayed The displayed received message is replaced with the new message A received message with the error rate between 4 and 33 inclusive can be stored Term of validity e...

Page 110: ...ther than an alarm message is received when Alarm Message is selected on the LIST menu 2 When User Select Message is selected on the LIST menu and a message is received for which Nondisplay is selected on the station or received message in MENU Display User Select Station Msg 3 When Good Message is selected on the LIST menu and a message with the error rate of 4 to 33 is received Note To display t...

Page 111: ...s Clear all settings MENU Initialize1 All Clear View nav data MENU Initialize1 View Nav Data Display system test results MENU Initialize1 System Test Results Adjust Rx unit MENU Initialize1 Adjust Rx Unit Start Rx test MENU Initialize1 Rx Test Start serviceman test MENU Initialize2 Serviceman Test Fill Rx memory with test message MENU Initialize2 Fill Memory Note When NX 700A Upright or Inverted i...

Page 112: ...eived messages and each setting are stored in the SRAM of the CPU board and backed up by the battery The EEPROM compares settings of the SRAM every hour and update changes if any to back up data of the SRAM For instance if the battery is replaced immediately after a setting is changed the changed setting has not been stored in the EEPROM yet and previous setting data is sent to the SRAM As a resul...

Page 113: ...use is blown out immediately after the power is turned on check the diode for protection against reverse connection CR401 on the RCV board for damage Check the power fuse of the RCV board OK The over voltage protection circuit or low voltage protection circuit is activated Supply the power of the rated voltage Is the input power supplied at the rated voltage of 11 VDC to 31VDC No Yes Yes No ...

Page 114: ...uency the receiving stations and message types set properly Check monitor sounds in the following setting MENU System Signal monitor Check the RX Test Are the results of RX Test OK on all frequencies of 518 kHz 490 kHz and 4209 5 kHz Is voltage of 9 VDC applied to the antenna terminal on NX 7001 The Rx Test is executed in the following setting MENU Service Test Note To set the received frequency M...

Page 115: ...ailure of the RCV board To set the received frequency MENU NAVTEX Local channel To set the station and message type MENU NAVTEX Rcv Station Msg Do errors occur on a station within a service area 1 The problem may be caused due to interference if the status of errors changes with time or the power ON OFF of other device 2 The problem may be caused due to the failure of the RCV board To check a rece...

Page 116: ...ut the entry of the position data the Auto mode does not work NMEA data is not inputted from the GPS Is the NMEA port connected properly The connection ports are 4 RD A and 5 RD B of the INS port J402 on NX 7001 Can NMEA data be monitored Set the input speed at 4800 bps in MENU Service INS Input Speed To monitor NMEA data Select MENU Initialize 1 View Nav Data Is the NMEA version 2 0 or later In c...

Page 117: ...inted when MENU Service Test is executed Configure the printing setting of the received message as follows Ver 02 01 Setting of MENU NAVTEX Printer Mask Ver 01 02 Setting of MENU NAVTEX Auto Print In case of NX 700A Is the printer power of 5 2 VDC supplied between J4 1 6 and 7 12 for printer power supply 08P3226 In case of NX 700B Is the result of Loop back Test of the printer of the Factory Test ...

Page 118: ...it and the Receiver unit 1 2 Communication between Display unit and Receiver units is achieved via RS 232C Since this cable includes the power supply line the cable length differs according to the specifications of the power supply It is 3 m for 12 VDC power supply and 15 m for 24 VDC power supply Q6 When the NX 700A B is used at an exhibition or presentation is it needed to connect the Antenna un...

Page 119: ...sk Mode Select Receive in MENU Initialize2 ACK Command Q12 Power cannot be turned on What parts should be checked 3 9 5 11 The power is inputted through NX 7001 from which power is supplied to the Display unit 1 Check the fuse 2 A on the RCV board of NX 7001 2 The operating range of the power supply voltage input is between 10 8 VDC and 31 2 VDC The power supply block is incorporated in the CPU bo...

Page 120: ...messages by this the problem lies with the Antenna unit Q17 Although the icon showing the During receiving on 518 kHz is displayed a message cannot be received 5 6 7 13 If a message can be received on 490 kHz or 4209 5 kHz it is caused by a failure of the RCV board The receiving circuit of the RCV board is comprised of two circuit systems of 518 kHz and 490 kHz 4209 5 kHz Judging from the symptom ...

Page 121: ...rial port number to COM 1 on the PC or change the setting of the COM port number of the batch file Q24 The icon showing Battery drain is displayed What problems should occur 7 20 This icon is displayed when the lithium battery voltage of the CPU board on the Display unit is drained below 2 5 VDC When the battery voltage further goes down below 1 8 VDC it becomes impossible to back up the memory of...

Page 122: ...warning C Ice report D Search and rescue information pirate attack warnings E Meteorological forecast F Pilot message G AIS H Loran message I Spare J SATNAV messages K Other electronic navigational aid and system message L Navigational warning addition to A V to Y Special services allocation by the NAVTEX Co ordinating Panel Z QRU no message on hand 2 DISPLAY UNIT 2 1 Display system 5 inch 76 W x ...

Page 123: ...A UNIT 4 1 Antenna type NX 7H H field antenna 4 2 Output impedance 50 ohms 4 3 Power supply 7 VDC to 9 VDC thru coax cable 5 INTERFACE 5 1 Input data IEC61162 1 2 GGA GLL RMC ZDA NRQ NMK ACK GNS VHW VTG VBW 5 2 Output data NRX ALR 5 3 Alarm Photo MOS Contact closure signal max 0 5 A 50 V for SAR alert 6 POWER SUPPLY 12 VDC to 24 VDC 1 5 A to 0 8 A 7 ENVIRONMENTAL CONDITION 7 1 Ambient temperature ...

Page 124: ...y unit IP20 7 4 Vibration 2 Hz to 5 Hz and up to 13 2 Hz with a deviation of 1 mm 10 7 m s2 maximum acceleration at 13 2 Hz above 13 2 Hz and up to 100 Hz with a constant maximum acceleration of 7 m s2 8 COATING COLOR 8 1 Display unit N3 0 8 2 Receiver unit N3 0 8 3 Antenna unit N9 5 ...

Page 125: ...EW M 4X20 C 2700W M B NI 2 000 861 131 PWR ﾌﾟﾘﾝﾄ PRINTED CIRCUIT B O ARD 08P 3226 L F 004 5 1 5 0 1 0 WING NUT M 4 S W M 4 PW M 4 PW M 4 N M 4 S W M 4 ﾅﾍﾞｾﾑｽﾈｼﾞ B K WA S HER HEAD S C REW B K M 4X 10 C 2700W M B NI 2 000 803 25 9 ﾅﾍﾞｾﾑｽﾈｼﾞ B K WA S HER HEAD S C REW B K M 4X 10 C 2700W M B NI 2 000 803 25 9 ｸﾗﾝﾌﾟ CLAMP CK S 10 L 000 106 350 10 ﾉﾌﾞ KNO B F P 03 0 9 204 008 52 3 650 ...

Page 126: ... CREW B M 4X10 C 2700W M B NI2 000 881 446 ﾅﾍﾞｾﾑｽﾈｼﾞB WA S HER HEAD S CREW B M 4X10 C 2700W M B NI2 000 881 446 M ｶﾞﾀﾚｾﾌﾟﾀｸﾙ CONNECTOR M R A 3 3A NI 000 151 868 ｹｰｽ CA S E 08 023 3011 2 100 327 022 ｱｼｳｴ UPPER PLATE 08 023 3012 0 100 327 030 ｱｼｼﾀ LOWER PLATE 08 023 3013 0 100 327 040 ﾌﾞﾗｲﾝﾄﾞｼｰﾄ B LIND S HEET 08 023 3014 2 100 327 052 ｹｰﾌﾞﾙｸﾗﾝﾌﾟ CA B LE CLAMP 08 023 3015 2 100 327 062 ...

Page 127: ... C5649 K05 S 5 RCV board RX1 RX2 08P3227 2 2 C5649 K06 S 6 08P3225 1 4 C5649 K07 S 7 08P3225 2 4 C5649 K08 S 8 08P3225 3 4 C5649 K09 S 9 CPU board CPU 08P3225 4 4 C5649 K10 S 10 08P3226 1 2 C5649 K11 S 11 PWR board PWR 08P3226 2 2 C5649 K12 S 12 Antenna unit NX 7H 08P3228A B C5649 K03 S 13 PR 240CE C5003 K02 S 14 AC DC Power supply PLE PLE24HSZ C5003 K03 S 15 Contents of Drawings ...

Page 128: ...XT ALARM 外部アラームプリンタ PRINTER NX 700Bのみ NX 700B ONLY 1 RS 232C CABLE DPYC 1 5 1 1 J403 WAGO RECEIVER GND 1 IV 1 25sq 14 1 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 10 22 23 11 24 12 25 13 TD A TD B RD A RD B ALARM H ALARM C TEST RD A TEST RD B FRQ RD A FRQ RD B 490 TD A 490 TD B 518 TD A 518 TD B 12V 0V SG 0V GND ISO DC DC DC DC DC DC GND IV 1 25sq 1 TTYCS 1Q NX 700A B 指示部 DISPLAY UNIT INS 1 TTYCS 1Q 1 ...

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