JRC JSS-296 - Service Manual Download Page 153

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JD-1307-05 Attachment 1 1/

CFG-296 Matching Unit replacement procedures

Outline

In CFG-296 Matching Unit of NFC-296 Antenna Tuner, there are the following PCB versions.

PCB version: 7PCJD0099A

(Stock code: CFG-296)

PCB version: 7PCJD0099C

(Stock code: CFG-296-A)

Therefore, in replacing CFG-296 Matching Unit, refer to the following table and choose the PCB version.

Condition of Tx antenna in the standby

The PCB version
before
replacement

Ship kind

Replaceable
PCB version

Item for replacement

Before

replacement

After

replacement

Reference

procedure

Tanker 7PCJD0099C

PCB

Stock code: CFG-296-A

Control Cable

Stock code: 7ZCJD0258

Vinyl tape

Tx antenna may
not be connected
to the earth.

Tx antenna is
connected to the
earth.

7PCJD0099C PCB

Stock code: CFG-296-A

7PCJD0099A

Serial No.:
From BC22067
to BC24090

Others

7PCJD0099A PCB

Stock code: CFG-296

Tx antenna may
not be connected
to the earth.

Same as left

7PCJD0099C

Serial No.:
BC24351 or later

－

7PCJD0099C PCB

Stock code: CFG-296-A

Tx antenna is
connected to the
earth.

Same as left

Summary of Contents for JSS-296 -

Page 1: ...250W 500W 800W MF HF Radio Equipment JSS 296 596 896 Service Manual...

Page 2: ......

Page 3: ...Cassette Cartridge 42 3 6 7 Adjusting the Printing Pressure to Printing Paper Thickness 44 3 7 Connection of NCH 321A Distress Message Controller 45 4 INITIAL SETTING 46 4 1 Unit setting procedure 46...

Page 4: ...iagram 86 6 2 1 Description 87 6 2 1 Signals from to other units 87 6 3 NCT 196N DSC NBDP Modem Block Diagram 88 6 3 1 Description 89 6 3 1 Signals from to other units 90 6 4 NAH 692 695 698 Power Amp...

Page 5: ...one Your JSS 296 596 896 is designed to provide you with maximum signal radiation from your installation The dc power source and especially the counterpoise system are paramount importance to the prop...

Page 6: ...Rx antenna 1 9 Self supporting Antenna NAW 208S Tx antenna 1 10 Joint Box JQD 69C For Rx antenna 1 11 Junction Box NQD 4190 For Antenna Tuner 1 12 Feeder kit for NAW 208S 6ZPKD00073 1 13 Installation...

Page 7: ...6 896 QUANTITY REMARKS WORKING ITEM 1 1 No NAME OF PART OUTLINE PER SET VESS SPARE NG 159A 1 Insulator MPNG00069 BP O 58 2 Shackle MPXP0023W D 22 JISB2802 3 Thimble BRXP00845 PBC 3 4 Wire Clip BRBP000...

Page 8: ...ERIALS JSS 296 596 896 QUANTITY REMARKS WORKING ITEM 1 1 No NAME OF PART OUTLINE PER SET VESS SPARE 6ZPKD00084 1 Earth Terminal 6ZPKD00084 6ZZKD01031 2 Earth Plate 6ZZKD01031 M P 7 Y A1 3 Connector 5J...

Page 9: ...o NAME OF PART OUTLINE PER SET VESS SPARE NG 159A 1 Insulator MPNG00069 BP O 58 2 Shackle MPXP0023W D 22 JISB2802 3 Thimble BRXP00845 PBC 3 4 Wire Clip BRBP00043 Other packing 5 25m 19 1 2 Antenna Wir...

Page 10: ...2 SYSTEM DIAGRAM 2 1GMDSS Console system configuration NCU 331E F G 1 Antenna Tuner is installed indoors Figure 2 1 NCU 331E F G 1 6...

Page 11: ...NCU 331E F G 2 Antenna Tuner is installed in the outdoors Figure 2 2 NCU 331E F G 2 7...

Page 12: ...NCU 324E E F G NCU 692 Antenna Tuner is installed indoors Figure 2 3 NCU 324E NCU 692 8...

Page 13: ...NCU 1960 NCU 692 Antenna Tuner is installed indoors Figure 2 4 NCU 1960 NCU 692 9...

Page 14: ...NCU 692 NQE 3196 Antenna Tuner is installed indoors Figure 2 5 NCU 692 NQE 3196 10...

Page 15: ...2 2GMDSS Console Interconnection diagram NCU 331E F G Figure 2 6 NCU 331E F G 11...

Page 16: ...NCU 324E F G Figure 2 7 NCU 324E F G 12...

Page 17: ...NCU 1960 Figure 2 8 NCU 1960 13...

Page 18: ...NCU 692 Figure 2 9 NCU 692 14...

Page 19: ...ed Proper high voltage insulators must be used for the antenna and lead wire and must never be painted or sand blasted When planning the installation of the antenna you must remember that the antenna...

Page 20: ...Electrical Origin ANTENNA TUNER MF HF RADIO COUNTERPOISE COPPER STRAP ANTENNA BEGINS HERE INCORRECT HOT MIC ANTENNA VOLTAGE CAUSE ELECTRICAL SHOCK TO OPERATOR Tx ANTENNA ANTENNA TUNER MF HF RADIO COUN...

Page 21: ...n 1 5 m or further from a magnetic compass 3 2 1 AC and DC connections JSS 296 596 896 is connected with power source by DPYCY cable Refer to Figure 3 2 Figure 3 2 Power Cable connection AC current Th...

Page 22: ...3 2 2 GMDSS Console Installation NCU 331E F G Figure 3 3 NCU 331E F G GMDSS Console NOTE The Power Amplifier of NCU 331F is the NAH 695 The Power Amplifier of NCU 331G is the NAH 698 18...

Page 23: ...NCU 324E F G Figure 3 4 NCU 324E F G GMDSS Console 19...

Page 24: ...NCU 1960 Figure 3 5 NCU 1960 GMDSS Console 20...

Page 25: ...3 3NCU 692 PA RACK INSTALLATION Figure 3 6 NCU 692 PA RACK 21...

Page 26: ...s A location with minimal vibration A location with sufficient ventilation A location capable of supporting a mass of approximately 13kg A location 1 5m or further from a magnetic compass A location w...

Page 27: ...g brackets and weld them to the ship wall b Weld the grounding terminal to the wall of the ship ANTENNA TERMINAL CONTROL CABLE RF CABLE RUBBER VENTILATION TUBE EARTH PLATE JRC UNIT mm NQD 4190 Junctio...

Page 28: ...r removable or door type protective sheltering to allow access for maintenance d Ensure that the bolts and washers to be used for the Antenna Tuner and Junction Box installation are corrosion resistan...

Page 29: ...S 12 MIN 50 WELDING MAX 500 MIN 1000 4 M10 4 M8 600 250 GROUNDING TERMINAL 1 SOLDERING 1 GROUND TERMINAL 130 90 6ZPKD00084 JRC supply WIDTH 50 LENGTH 350 THICKNESS 0 3 MOUNTING BRACKETS DOCK supply MO...

Page 30: ...nna Tuner When bolting the Antenna Tuner use the rubber bonded washers and anti corrosion insulation sheets provided and affix in all four locations according to Figure 3 9 Figure 3 9 Bolting the Moun...

Page 31: ...tenna Use the tension absorbing insulator to connect the lead in antenna cable as shown in figure 3 8 To connect the lead in antenna cable and the antenna tuner terminal first insert the cable through...

Page 32: ...3 5Junction Box INSTALLATION Outline drawing 110 0 5 160 134 0 5 154 Cable Gland 15b Cable Gland 30a 4 9 79 Figure 3 12 NQD 4190 Junction Box 28...

Page 33: ...5 YELLOW PA MUTE 7 61 PA MUTE 6 GRAY ANTENNA CURRENT 8 62 ANTENNA CURRENT 7 PINK RBK 9 6 RBK 8 9 10 SHIELDING BRAIDED WIRES GND SHIELDING BRAIDED WIRES SHIELDING BRAIDED WIRES GND NFC 296 numbered fro...

Page 34: ...LE CABLE GLAND 15b VINYL SHIELDED WIRE WITH 7 STRANDS AND 0 45mm DIAMETER OR EQUIVALENT 1mm 1 5mm Wind the Self adhesive tape around the MPYCYS 12 1 2 3 4 5 6 7 8 9 10 RED BLACK GREEN YELLOW GRAY WHIT...

Page 35: ...58 58 59 59 60 60 61 61 62 62 73 73 10 GND 6 5 4 3 2 2 1 1 GMDSS CONSOLE PA RACK Terminal block NQD 4190 Junction Box Junction Box Terminal No 6 6 7 Figure 3 14 Junction Box GMDSS CONSOLE PA RACK cab...

Page 36: ...ion 1 5m or further from a magnetic compass 3 6 1 Ensuring Maintenance Space and Positioning When installing the unit ensure that the required maintenance space as shown in the Figure below is provide...

Page 37: ...to restart the system after turning the power switch OFF Otherwise the initialization may not proceed correctly or a malfunction may occur Do not attempt to print without the ribbon cassette cartridge...

Page 38: ...3 6 2 Names and Functions 34...

Page 39: ...3 6 3 Operating Panel From the operating panel switching on line off line selecting of high quality characters forced line feed and forced page feed can be controlled 35...

Page 40: ...could result in electrical shock failure or injury Just after printing the temperature of the printing head is high Do not touch the printing headuntil the temperature goes down Failure to comply coul...

Page 41: ...n electrical shock failure or injury Just after printing the temperature of the printer head is high Do not touch the printer head until the temperature goes down Failure to comply could result in a b...

Page 42: ...g care to notice he paper roll s direction Set the sensor guide lever so that it touches the paper roll Note Perform the consecutive procedures while the printer cover is open To open the printer cove...

Page 43: ...hind the platen 5 Turn the paper feed knob and pull out the leading edge of the paper 6 Adjust the paper position for both sides of paper in and paper out so that the left and right guide rings of the...

Page 44: ...aten securely 8 Pull down the reflection lever Lift the paper setting lever to harness the paper emerging from the platen 9 First insert the axis of the left side of the paper roll cover into the left...

Page 45: ...push down the paper support bar 11 Close the printer cover For further details of steps 11 through 13 refer to 3 6 4 12 Pull the paper roll stand unit one step forward 13 Turn the screws tightly to s...

Page 46: ...could result in electrical shock failure or injury Just after printing the temperature of the printer head is high Do not touch the printer head until the temperature goes down Failure to comply could...

Page 47: ...rinter so that the ribbon is positioned between the ribbon mask and the printing head In this case make sure that the ribbon feed axis is inserted through the hole under the ribbon cassette knob Note...

Page 48: ...ng the temperature of the printer head is high Do not touch the printer head until the temperature goes down Failure to comply could result in a burn or injury Do not touch any part of the cutter Doin...

Page 49: ...GND 12V 1 2 3 4 5 6 7 8 9 10 67 68 69 70 71 72 73 NCU 324 331 GMDSS CONSOLE 27 22 26 21 25 23 24 NCH 321A DMC DAL DRQ DRA SEL RDY GND 9V SP_OUT DC_OUT DEM_OUT NCT 196N numbered from GA13195 to GA1324...

Page 50: ...he Date and time Refer to 4 5 2 Set the user channel Refer to 4 7 2 Adjust Tx power Refer to 4 7 6 End Battery DC power Supply unit NAH 692 695 698 Power Amplifier NCT 196N DSC NBDP Modem NDZ 127J Dat...

Page 51: ...ect ON unless the battery is connected Note 4 2 2 Battery and Charge Voltage setting The voltage setting of battery charger in Power Amplifier is preset for the lead battery charging When battery type...

Page 52: ...on the LCD c Press ENT and set with the dial DUAL SES HF or SINGLE SES HF on the LCD BATT USE SET SINGLE SES HF DUAL SES HF The Power Generator for emergencies is equipped in ship SES and HF can be u...

Page 53: ...C 2692 2695 2698 PA CONTROL UNIT AC switch Dial A CAH 2692 PA UNIT BIAS A 1 BIAS A 2 RV2 RV1 B C b Pull out the Power Amplifier unit form console c Disconnect the all cables on the rear of Power Ampli...

Page 54: ...pressing MENU to access the following the level 2 menu Item Function Parameter Default Setting PA IN PA OUT Display the RF input and RF output power ARRESTOR VOLT Display the PA arrester voltage CHAR...

Page 55: ...he printer head until the temperature goes down Doing so may cause burns or injury Do not touch any part of the cutter Doing so is potentially dangerous and may cause injury Procedure a Open the print...

Page 56: ...ition cover back in its place set up the ribbon cassette and then close the printer cover Note When printing under the current setting status the printer is set to an off line state When the test patt...

Page 57: ...850 JUE 75C NDZ 127C 1 2 3 4 5 6 7 8 OFF ON DIP switch JSS 825NA NC NDZ 127N 1 2 3 4 5 6 7 8 OFF ON DIP switch 4 4Printer selector Set the MODE and TIME OUT switches as follows MODE switch Set the MO...

Page 58: ...1 2 3 4 5 6 7 8 Dip switch setting Note Switch No Function Default setting S1 1 Modem function ON DSC only OFF DSC and NBDP OFF S1 2 EEPROM initialize ON Disenable OFF Enable expect ID ON S1 3 EEPROM...

Page 59: ...format Transmission method Asynchronous baud rate 4800bps Start bit 1bit Data bit 8bit Stop bit 1bit Parity None B Data format GLL Position data Lat Lon and UTC time data IEC61162 1 Position data Lat...

Page 60: ...so returns when exiting each mode is closed b Press The MENU 1 display appears c Press The MENU 2 display appears DSC watching 06 Sep 2001 Thu 01 26 N12 34 E123 45 SPEED 12 4KT at 01 26 Self ID 111111...

Page 61: ...der TX frequency RX frequency To channel the settings for previously set items press and then press c After input in complete press and then SAVE The following display appears Press to tune the tuner...

Page 62: ...n Use to select a character in When D is displayed pressing displays E F and so on and pressing displays C B and so on To enter the alphanumeric character input into press after input of each characte...

Page 63: ...or each item and press When set to display LT Local Time input the Time difference between local time and UTC Use to toggle between or UTC LT c After input is complete press and then SAVE The SETUP di...

Page 64: ...using and then press Transmission of the space or mark signal starts Serial cont ON Data clear OFF SPACE signal send MARK signal send DOT signal send 70 TIME MESSAGE send WKR frequency 2 187 5 WKR ste...

Page 65: ...5 WKR step test History b Press 4 20 The case of following Transmission History 1 200012081245 A leadoff character 1 Transmitted the DISTRESS call to another ships A leadoff character 0 Pressed button...

Page 66: ...4 E123 45 SPEED 12 4KT at 01 26 Self ID 000000000 UTC MENU Note c Press The MENU 2 display appears MENU d Select 4 Self test and press The Self test display appears e Select 1 Modem loop test and pres...

Page 67: ...ory ROUTINE Telecommand 1 J3E TEL Telecommand 2 NO INFORMATION Work TX RX freq 12 346 5kHz 12 346 5kHz End of sequence EOS Tx frequency kHz Tx date time 06 Sep 2001 Thu 01 26 RECEIVED MESSAGE RX date...

Page 68: ...enu for System appears d Select NBDP setup from the pull down menu and press Enter The following display NBDP setup appears TLX Tx 12345 6kHz Rx 12345 6kHz ITU CH 0 10 APR 2002 12 00 LT Loc N19 00 E11...

Page 69: ...Note Max FEC error rate The limit value of error rate to continue to receive CFEC SFEC When the error rate is beyond the value due to the noisy radio circuit condition or any other signals the MODEM s...

Page 70: ...D Messages NAH NFC SERIAL NO ATU DSP SERIAL CMN 1960 TRX UNIT CAH 1960 PA UNIT NAH CHARGER BATTERY BATTERY OUT NAH PA 80V NAH ARRESTER NAH PA A TR NAH PA B TR NAH PA C TR NFC DUMMY OR L RELAY NFC DUMM...

Page 71: ...mode is selected for CLR elimination of a channel can be performed Note d Input the RX TX frequency Simplex frequency registration Input RX frequency and press twice ENT e g RX TX 4100 0kHz 4 ENT ENT...

Page 72: ...kHz AGC 4 200 0 kHz 1 RDY a Select the MENU number 8 by the jog dial or keypad Turn the jog dial ENT MENU or ENT 8 MENU b Select the group number with the jog dial and then press ENT c Input the grou...

Page 73: ...t the MENU number 28 by the jog dial or keypad Turn the jog dial ENT MENU or 2 MENU ENT 8 b Select ON or OFF by the jog dial and press TX FREQ RX FREQ TESTToNE 4 500 0 kHz AGC 4 200 0 kHz oN RDY ENT c...

Page 74: ...elect AC or DC by the jog dial and press TX FREQ RX FREQ MAXPOWER 4 500 0 kHz AGC 4 200 0 kHz AC RDY ENT c Select TX power by the jog dial and press TX FREQ RX FREQ MAXPOWER HF 500 kHz AGC MF 400 kHz...

Page 75: ...ON Refer to 4 7 4 c Set the TX frequency by keypad TX FREQ RX FREQ BAND PWR 4 500 0 kHz AGC 4 200 0 kHz 41 RDY d Select the MENU number 41 by the jog dial or keypad Turn the jog dial ENT MENU or 4 ME...

Page 76: ...he Exciter level TX FREQ RX FREQ BAND PWR Ic 7 0 kHz AGC Vc 77 9 kHz 103 RDY TX g Register the Exciter level and Exit menu Register the Exciter level and exit Not register and exit back to the precedi...

Page 77: ...ayed on the LCD Vc Ic Transistor collector voltage and current 1 IA Antenna current 2 1 In AC operation NAH PA transistor s Vc and Ic are displayed In DC operation JSB PA transistor s Vc and Ic are di...

Page 78: ...emission mode TEL AME H3E TEL 25 10KEY Disable the free input frequency operation Only user channel operation ON OFF ON 26 TX DELAY Set the transmission switchover delay to 70ms for BK Relay ON OFF O...

Page 79: ...DC current 24Vdc current PA in out PA current PA A Vc Ic PA B Vc Ic PA C Vc Ic PA SWR Arrester volt 40 AC POWER Display the Exciter level for every transmitting output in AC operation 41 BAND PWR Set...

Page 80: ...IAL 17 MEM CLR 18 DATADISP 19 LC CONT 20 ATU CHK 21 ATU PASS 22 ATU SPD 23 AUTOTUNE 24 2182MODE 25 10KEY 26 TX DELAY 27 RFTHRUGH 28 TESTTONE TEL LSB mode TEL LSB mode TEL LSB mode TEL mode 29 MAX POWE...

Page 81: ...e Does light YES Turn the volume clockwise to the optimum position YES Turn the volume fully clockwise YES Set Squelch to 0 YES There is a possibility that transmission is already activated perform th...

Page 82: ...ES Connect the power cable firmly Determine the cause for the fuse malfunction and replace the fuse Is the fuse OK with a new one of the same capacity YES Call our service center or agents No response...

Page 83: ...ctly reception freque Is the Self ID number Set the correct reception frequency and set the RF gain to maximum correct Check the cable connecting between the NCT 196N and radio Call our service center...

Page 84: ...s the connector tly connected correc Connect the cable between the NCT 196N and printer correctly Does the printer Contact our service center or agent self test run OK P Cannot select DSC watching Is...

Page 85: ...happens manually pull the paper out of the printer or remove the paper automatically by using LF or FF then press ONLINE 2 Paper sending error If the paper is not properly set even though a 10 inch li...

Page 86: ...ss than 5W at the time of the NFC check 1 a Check the cable connection between CDJ 1960 J1 and CAH 1960 J8 b Check the cable connection between CAH 1960 J1 and CMN 1960 J12 c Check the RF Transistor T...

Page 87: ...nd NAH 692 695 698 b Check the RF cable connection between CAH 1960 J3 and CHASSIS NAH NFC RF CABLE RF output of CAH 1960 is less than 5W at the time of the NFC check 1 AND NAH check 2 RF input level...

Page 88: ...eck of the NFC matching circuit In this check RF output is connected to the dummy load and the check the matching on 6 frequencies Judgment conditions OK The frequency of SWR 3 is 5 or more NG The fre...

Page 89: ...6V DC13 6V RF TX RF TX DC13 6V PRN_DATA DTE_CONT PRN_DATA K B_CONT FDD_CONT ATU_CONT ATU_CONT PS_CONT PA_CONT MODEM_CONT AF DC24V TX ANT NAH 692 695 698 POWER AMPLIFIER JSB 196GM RADIO TELEPHONE MATCH...

Page 90: ...6 2 JSB 196GM MF HF Radio Equipment block diagram 86...

Page 91: ...2 2 Signals from to the other units From To Connecter Name Pin No Signal Name Description ANT RF OUT Transmission signal output AC operation 0 2 W DC operation 100 W max 2 MHz 150 W max 4 25 MHz Cons...

Page 92: ...TS 10kHz BFOCONT RF BAND 1st LOCAL 42 6425 57 2595MHz 20MHz 40 50MHz 20MHz BK BKDRIVE RF TEST RFTS 790 85Hz BFO 455 79kHz 456 7kHz SCCLK EEPROM ANT E MARK SPACE LCD UNIT PANEL BOARD CDT 1962 MOTHER BO...

Page 93: ...s through it directly to the W K control The W K control returns back the audio signal and it is inputted to mark space decoder If the DOT DET signal form the W K control is activated and the control...

Page 94: ...t to send NDZ 127J DTE 8 CTS Clear to send 1 STB Printer control signal 2 9 DATA 0 7 Print out data 10 ACK 11 BUSY 12 PE 13 SELECT 15 ERROR 16 PINIT Printer control signals NKG 800 PRINTER 18 25 GND S...

Page 95: ...ne NFC 296 896 ATU External Units ANT CURR PA PS control Analog value Alarm DC24V Battery DC24V VHF DC13 6V JSB 196GM RF IN from JSB 196GM DC80V DC26 30V PS UNIT NAH 692 695 698 POWER AMPLIFIER PA UNI...

Page 96: ...plifier output 1 55 13 6V 2 56 13 6V 13 6V power source for tuner 3 57 GND 4 58 GND DC power return Signal ground 5 59 TXD Transmission serial data 6 60 RXD Receive serial data 7 61 PA MUTE Transmissi...

Page 97: ...ching sensor CPU PIO Driver I F Serial TXD PA_MUTE Serial RXD Co0 Co6 Cs ANTCURR sensor UNIT_A Temperature detection Reset E 12V E ANT_CURR 9 9 7 30 A D NAH 692 695 698 Co_on HI_TEMP inside 70deg TEMP...

Page 98: ...SWR by the preset tuner setting If the VSWR is over than about 1 7 the tuner starts the tuning otherwise keeps the preset setting 6 5 2 Signals from to the other units From To Connecter Name Pin No NQ...

Page 99: ...6 PA CONTORL UNIT CMC 2698 CMC 2698 296 596 896 AC DC 7EPJD0005 7EPJD0005 TUNER JSS 296 NFC 296 NFC 296 TUNER JSS 596 896 NFC 896 NFC 896 296 596 896 TUNER CONT CDJ 2960 CDJ 2960 296 MATCHING UNIT CFG...

Page 100: ...41 18MHz Level Vc Ic Ia Check and adjust by menu 41 22MHz Level Vc Ic Ia Check and adjust by menu 41 Transmission 25MHz Level Vc Ic Ia TEL mode Communication test Communicate with suitable coast stat...

Page 101: ...e quick operation by the JOG dial 2003 06 19 V3 0 V3 0 V3 1 Improved the problem which can change frequency during ARQ communication 2003 09 12 V3 1 V3 2 V3 3 Improved the communication problem which...

Page 102: ...na Tuner 2003 07 03 V2 4 V2 9 Improved the self diagnosis problem which displays error of BATTERY OUT if battery charger setting is OFF 2003 07 17 V3 0 V3 0 V3 1 Improved the problem which sometimes d...

Page 103: ...t margin at the printed page JSS 596 first lot Improved the problem which stops the scanning in AUTO TELEX mode Improved the problem which can not operate the JSB 196GM after sending DSC others messag...

Page 104: ...incorrect position data Added the function to reject incorrect date and time data Added the function to reject incorrect frequency input Improved the readability of Destination list which is printed...

Page 105: ...L CAF 450 W K RF AMP CDT 1962 PANEL BOARD CQC 1962 MOTHER BOARD NAH 692 695 698 POWER AMPLIFIER NAH 692 CHASSIS NAH 695 CHASSIS NAH 698 CHASSIS CDJ 2692 MAIN CONTROL UNIT CMC 2692 PA CONTROL CMC 2695...

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Page 151: ...enna in NFC 296 Antenna Tuner Equipment NFC 296 Antenna Tuner for JSS 296 MF HF Radio Equipment Date Feb 22 2005 Issue Number JD 1307 05 M Takayama Manager Network and Communication Group Engineering...

Page 152: ...Antenna Tuner for JSS 296 MF HF Radio Equipment TX antenna may be not connected to the earth in standby condition Countermeasure Replace CFG 296 Matching Unit and Control cable in NFC 296 Antenna Tune...

Page 153: ...before replacement Ship kind Replaceable PCB version Item for replacement Before replacement After replacement Reference procedure Tanker 7PCJD0099C PCB Stock code CFG 296 A Control Cable Stock code 7...

Page 154: ...CTION BOX ANTENNA CURRENT RBK NFC 296 ANTENNA TUNER 6 7 1 2 3 4 5 6 CDJ 2960 TUNER CONT CFG 296 MATCHING UNIT Red Black Green White Yellow Gray NCU 331 GMDSS CONSOLE or NCU 692 PA RACK 8 9 10 TB1 TB2...

Page 155: ...move antenna wire Remove control cable Remove copper plate Remove RF cable 17 screws CFG 296 Procedure 1 Turn off AC and DC switches of NAH 692 695 698 2 Remove earth wire shade cover and upper cover...

Page 156: ...90 Junction Box 1 Red Black Green Yellow Gray White 55 56 57 58 59 60 61 62 GND GND Connection of NQD 4190 7ZCJD0258 MPYCYS 12 NCU 331 NCU 692 Terminal number Pink 6 10 2 3 4 5 6 7 8 9 RBK1 RBK1 wire...

Page 157: ...connection 6 Remove the front panel of NCU 331 692 Unscrew 4 screws 7 Connect RBK2 wire to NCU 331 692 terminal block No 6 8 Return the front panel of NCU 331 692 9 Return the upper cover of NQD 4190...

Page 158: ...QD 4190 JUNCTION BOX ANTENNA CURRENT RBK NFC 296 ANTENNA TUNER 6 7 1 2 3 4 5 6 CDJ 2960 TUNER CONT CFG 296 MATCHING UNIT Red Black Green White Yellow Gray NCU 331 GMDSS CONSOLE or NCU 692 PA RACK 8 9...

Page 159: ...w 6 screws CFG 296 CDJ 2960 Remove antenna wire Remove control cable Remove copper plate Remove RF cable 17 screws CFG 296 Procedure 1 Turn off AC and DC switches of NAH 692 695 698 2 Remove earth wir...

Page 160: ...2960 4 Connect the control cable antenna wire copper plate and RF cable disconnected in the paragraph 3 5 Return the upper cover of NFC 296 Note a Confirm connections of cables and connector before re...

Page 161: ...CFG 296 of 7PCJD0099C J2 Pink 13 6V 13 6V GND GND ANTENNA TUNER TX ANTENNA TUNER RX PA MUTE 55 56 57 58 59 60 61 62 6 1 2 3 4 5 NQD 4190 JUNCTION BOX ANTENNA CURRENT RBK NFC 296 ANTENNA TUNER 6 7 1 2...

Page 162: ...6 nuts Unscrew 6 screws CFG 296 CDJ 2960 CFG 296 Remove antenna wire Remove control cable Remove copper plate Remove RF cable Remove connector 17 screws Procedure 1 Turn off AC and DC switches of NAH...

Page 163: ...6 Connection of CDJ 2960 4 Connect the control cable antenna wire copper plate and RF cable disconnected in the paragraph 3 5 Return the upper cover of NFC 296 Note a Confirm connections of cables and...

Page 164: ...JD 1307 05 Attachment 2 1 4 NFC 296 Antenna Tuner CFG 296 Matching Unit circuit diagram NFC 296 Antenna Tuner PCB version of CFG 296 is 7PCJD0099A 7PCJD0099A...

Page 165: ...JD 1307 05 Attachment 2 2 4 NFC 296 Antenna Tuner PCB version of CFG 296 is 7PCJD0099C 7PCJD0099C...

Page 166: ...JD 1307 05 Attachment 2 3 4 CFG 296 Matching Unit PCB version is 7PCJD0099A...

Page 167: ...JD 1307 05 Attachment 2 4 4 CFG 296 Matching Unit PCB version is 7PCJD0099C Added RBK signal...

Page 168: ......

Page 169: ...DC Breaker addition Equipment NCU 331E F G NCU 692 JSS 296 596 896 Date Jan 26 2005 Issue Number JD 1303 05 M Takayama Manager Network and Communication Group Engineering Department Marine Electronic...

Page 170: ...even when turning off DC switch mounted next to the AC switch As the result the ship s battery may be consumed and its voltage may drop according to the operating condition of the peripheral equipment...

Page 171: ...on procedures Add the DC Breaker to GMDSS CONSOLE NCU 331E F G referring to the following procedures Connection Diagram Procedure 1 Turn off AC and DC switches on POWER AMPLIFIER NAH 692 695 698 2 Dis...

Page 172: ...OWER AMPLIFIER 5 Disconnect all cables on back of the POWER AMPLIFIER 6 Check voltage between No 3 and No 5 of DC terminal Check the voltage between No 3 and No 5 7 Disconnect cables of No 3 No 4 No 5...

Page 173: ...e BATT cable as shown below and insulate it with vinyl tape Cut the BATT cable at this point and insulate it 10 Pick out the new BATT cable from Breaker Addition Kit BATT cable BATT 24V BATT 24V 24V C...

Page 174: ...n below 12 Pick out the Breaker cable from Breaker Addition Kit Breaker cable 13 Connect the Breaker cable numbered from 3 to 6 to the DC terminal respectively as follows Cable No Terminal No Names 3...

Page 175: ...Circuit Tester 14 Connect the Breaker Cable and the BATT Cable to the breaker with four M5X8 screws contained in the Breaker Addition Kit 15 Check the Breaker connection as the following table shows B...

Page 176: ...16 Fix the two M5X20 screws contained in the Breaker Addition Kit to tapped holes used to fix the front panel as shown below 17 Attach Spacer contained in the Breaker Addition Kit to the upper screw...

Page 177: ...t with two M5 nuts spring washers and washers contained in the Breaker Addition Kit 19 Fix the Spacer and the Breaker Bracket with two M4X12 screws contained in the Breaker Addition Kit Bracket W5 SW5...

Page 178: ...nd No 4 Short No 3 and No 5 Open No 3 and No 6 Open No 4 and No 5 Open No 4 and No 6 Open No 5 and No 6 Short 22 Connect the cables disconnected in the 2 paragraph to the battery and confirm the volta...

Page 179: ...restore the POWER AMPLIFIER to the NCU 331 25 Fix the new front panel contained in the Breaker Addition Kit using M5 screws removed in 3 paragraph 26 Complete this procedure by sticking the attached s...

Page 180: ...Addition procedures Add the DC Breaker to PA RACK NCU 692 referring to the following procedures Connection Diagram Procedure 1 Turn off AC and DC switches on POWER AMPLIFIER NAH 692 695 698 2 Disconne...

Page 181: ...OWER AMPLIFIER 5 Disconnect all cables on back of the POWER AMPLIFIER 6 Check voltage between No 3 and No 5 of DC terminal 7 Disconnect cables of No 3 No 4 No 5 and No 6 of the DC terminal Check the v...

Page 182: ...Pin number from the Cable side 8 Cut the disconnected cables as shown below and insulate the tips of them with vinyl tape Cut each cable at this point and insulate it 9 Cut the BATT cable as shown be...

Page 183: ...as shown below 12 Pick out the Breaker cable from Breaker Addition Kit Breaker cable Fixing position mark Fix the BATT cable with another cable band Bracket Rail 24V 24V 24V 3 4 5 6 24V 6 5 4 3 Cable...

Page 184: ...bered from 3 to 6 to the DC terminal respectively as follows Cable No Terminal No Names 3 3 24V 4 4 24V 5 5 24V 6 6 24V Wire to coincide with the cable number and terminal number 15 Connect the Breake...

Page 185: ...wing table shows Breaker Between 24V terminals Between 24V terminals ON Short Short OFF Open Open Note Turn off the Breaker after checking 17 Turn off the Breaker and insulate Breaker terminals with v...

Page 186: ...ained in the Breaker Addition Kit 21 Check the Open short circuit of each DC terminal by a Circuit Tester Check Item Normal Condition No 3 and No 4 Short No 3 and No 5 Open No 3 and No 6 Open No 4 and...

Page 187: ...5 of the DC terminal 23 Restore the POWER AMPLIFIER to the NCU 692 24 Fix the new front panel contained in the Breaker Addition Kit using M5 screws removed in 3 paragraph 25 Complete this procedure b...

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Page 189: ...e upgrading Equipment JSB 196 JSB 196GM MF HF RADIO TELEPHONE JSS 296 596 896 Date Nov 8 2004 Issue Number JD 1301 04 M Takayama Manager Network and Communication Group Engineering Department Marine E...

Page 190: ...ssion of Mark signal may be missed if high speed MORSE communication is performed in CW mode An audio output will become small if the NOISE REDUCTION is turned ON SQUELCH may remain closing on a recei...

Page 191: ...E DEPARTMENT JSB 196 JSB 196GM JSS 296 596 896 software file name JSS_041105 exe 2 Execute the downloaded file JSS_041105 exe The following files are retrieved JSB 196 JSB 196GM TRX Ver3 7 file name 1...

Page 192: ...time 120nsec Checksum U28 Ver3 01 F80F Note ROMs for replacement of NCT 196N and NDZ 127J can also be obtained with following code from the SERVICE GROUP PARTS TEAM of MARINE SERVICE DEPARTMENT Servi...

Page 193: ...ched document 8 JSB 196 JSB 196GM JSS 296 596 896 Software Upgrade Record and return it to the following address Marine Service Department E mail tmsc m1 jrc co jp Fax 81 3 3779 1420 Note Input a TRP...

Page 194: ...IC2 and DSC SUB IC204 are displayed for several seconds on the LCD after turning on the POWER switch The software version of NBDP MAIN IC402 can be checked on NDZ 127J The software version of NBDP SU...

Page 195: ...L RDY TX FREQ RX FREQ USR 2 6 500 0 kHz AGC 6 200 0 kHz TEL RDY 3 Press CH and turn the dial to select the channel group JSB 196 JSB 196GM has 10 groups and each group has 20 channels Group 1 may be c...

Page 196: ...Attached documents 2 1 6 23 Channel data record Group name Channel number Channel name Mode RX frequency TX frequency TX power level on AC operation TX power level on DC operation...

Page 197: ...sion mode by the jog dial In a registered channel if the mode is selected for CLR elimination of a channel can be performed Turn the jog dial ENT Note d Input the RX TX frequency Simplex frequency reg...

Page 198: ..._ 4 500 0 kHz AGC 4 200 0 kHz 1 RDY a Select the MENU number 8 by the jog dial or keypad Turn the jog dial ENT MENU or ENT 8 MENU b Select the group number with the jog dial and then press ENT c Inpu...

Page 199: ...tor voltage and current 1 IA Antenna current 2 1 In AC operation NAH PA transistor s Vc and Ic are displayed In DC operation JSB PA transistor s Vc and Ic are displayed 2 IA is displayed by pressing E...

Page 200: ...Radio Equipment is JSS 296 596 896 turn OFF the AC and DC switches of NAH 692 695 698 2 2 Turn OFF the power switch of NCT 196N 3 Connection Connect the personal computer as follows JSB 196 JSB 196GM...

Page 201: ...V100 exe on the personal computer 4 2 Select Com port menu and select the connected Com port 4 3 Check only the check box of JSB 196 GM 4 4 Click the Browse button and select the JSB 196 JSB 196GM upg...

Page 202: ...698 and JSB 196GM within 60 seconds is displayed on the Operation text box 4 7 In case of JSS 296 596 896 turn on the AC and DC switches of NAH 692 695 698 4 8 Turn on the JSB 196 JSB 196GM 4 9 Confi...

Page 203: ...de is complete is displayed on the message window When alarm message is displayed redo from 4 2 after checking the setting according to the message 4 12 Click the OK button and close the updating prog...

Page 204: ...dures Nov 5 2004 Replace the ROM as follows 1 If the Radio Equipment is JSS 296 596 896 turn off the AC and DC switches of NAH 692 695 698 2 Remove the front panel Unscrew 4 screws 3 Pull out the Unit...

Page 205: ...Attached documents 4 5 Remove the under cover of the JSB 196 JSB 196GM Unscrew 4 screws 6 Remove the shield case Unscrew 4 screws and RF cable 7 Replace the ROM IC320 15 23...

Page 206: ...version as follows 1 In case of JSS 296 596 896 turn on the AC and DC switches of NAH 692 695 698 2 Turn on the JSB 196 JSB 196GM 3 Select the menu 15 VERSION of JSB 196 JSB 196GM and check the versi...

Page 207: ...2004 Improve the TRX UNIT CMN 1960 CMN 1960 S as follows 1 If the Radio Equipment is JSS 296 596 896 turn off the AC and DC switches of NAH 692 695 698 2 Remove the front panel Unscrew 4 screws 3 Pull...

Page 208: ...JSB 196GM Unscrew 4 screws C444 R442 10k 220k C852 100 F 4 7 F C446 6 Replace C852 R442 Note Be careful of the polarity of C852 Refer to the following figure 7 Return them in the reverse order Improv...

Page 209: ...ment procedures Nov 5 2004 Replace the ROMs as follows 1 Turn OFF the AC and DC switch of NAH 692 695 698 2 Remove the front panel Unscrew 4 screws 3 Pull out the Unit Unscrew 4 screws 4 Remove the up...

Page 210: ...eplace the ROMs IC407 Ver2 10 IC402 Ver2 11 IC2 Ver2 12 IC204 Ver2 11 6 Return them in the reverse order Replacing the ROMs of the NCT 196N is finished Turn on the power of the NAH 692 695 698 and res...

Page 211: ...04 1 ROM replacement Replace the ROM as follows 1 1 Turn OFF the AC and DC switch of the NAH 692 695 698 1 2 Remove the front panel Unscrew 4 screws 1 3 Disconnect the connectors Disconnect each conne...

Page 212: ...rn on the NDZ 127J Turn on the AC switch of the NAH 692 695 698 2 2 To finish the program of NDZ 127J input as follows from the keyboard Alt X After the input the mode becomes the MS DOS and the curre...

Page 213: ...RONICS DIVISION Via MARINE SERVICE DEPARTMENT MARINE SERVICE DEPARTMENT PRODUCT SUPPORT Japan Radio Co Ltd 18 7 Oosaki 1 chome Shinagawa ku Tokyo 141 0023 Japan E mail tmsc m1 jrc co jp FAX 81 3 3779...

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Page 216: ...acters and or would appear on the display or printer output and furthermore the equipment would stop the FEC receiving and return to stand by mode if these symptoms occur continuously Such as these sy...

Page 217: ...nction to notify of receiving noises detected Both LCD and Printer output show unpredicted and meaningless garbled characters By decoding of noise misjudged as correct data Note TELEX communication ce...

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Page 220: ...JSS 296 596 896 HF MF RADIO EQUIPMENT SERVICE MANUAL...

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