Samyung SN-100, Service Manual

Page 1: ...SERVICE MANUAL MODEL SN 100 1 Initial Setup 1 1 POWER Using 30A of DC24V SP 1250ADC is suitable for power supply according to IMO regulation...

Page 2: ...to Input MMSI NO 2 1 Set ID If you press at the same time you can hear the sound Whenever you try to input or adjust you must press in main MENU after sounding as above Select in main MENU 6 Setting F...

Page 3: ...cting CPU BOARD and other PCBs when receiving signal by NBDP When receiving signal are generated through receiving unit T 022 T 132 and then it deliver to SRG 1150DN SRG 1250DN 3 3 NBDP Receiving Unit...

Page 4: ...SRG 3150DN through attenuator and matching tool 3 4 PLL BOARD T 023 OLD T 133 NEW As T 023 is SYNTHERSIZER PLL PCB PLL IC and VCO POS 100 make up PLL And it is outputted to 1st LOCAL input signal and...

Page 5: ...f constant voltage circuit which deliver constant DC power to every part And while power on it makes ON main power DC 24V convert constant voltage 12V 8V 5V If it is overpowered 32V then power off Pre...

Page 6: ...ANT input jack ANT OUT Connect which send W K signal received from RX ANT IN to SRG 1150DN SRG 3150DN KEY BOARD As connector which is connecting Keyboard to SN 100 it supplies 5V DATA CLK etc GND Rec...

Page 7: ...ly the case that power supply is connected to SRG 1150DN SRG 1250DN And if there is error check the power supply switch the connector cable to SRG 3150DN fuse 5A power polarity No power on the screen...

Page 8: ...rated 4 NBDP DATA TRANSMITTING Data is not transmitted Check the connector that is correctly connected between SRG 1150DN SRG 1250DN and terminal Check that 1 7KHz 85Hz on the 11th of DM1 of T 020 PCB...

Page 9: ...case of checking or modulating pay attention to the difference when measuring instrument is connected into each circuit or not 6 All maintenance had better be carried out in our agent or SAMYUNG ENC L...

Page 10: ...NSTALLATION DRAWING A3 AREA 5...

Page 11: ...5 1 BLOCK DIAGRAM 5 2 T 020 NBDP MAIN BOARD...

Page 12: ...5 3 T 022 RX TX BOARD...

Page 13: ...5 4 T 023 NBDP RX TX BOARD...

Page 14: ...5 5 T 025 NBDP POWER CONTROL BOARD...

Page 15: ...6 TERMINAL WIRING DIAGRAM...

Page 16: ...6 1 G 1151 CPU CONTROL BOARD...

Page 17: ...6 2 T 025 NBDP MUTHER BOARD...

Page 18: ...6 4 T 130 NBDP MAIN BOARD PAGE1...

Page 19: ...6 5 T 130 NBDP MAIN BOARD PAGE2...

Page 20: ...6 6 T 132 NBDP MAIN RX BOARD...

Page 21: ...6 7 T 132 NBDP PLL SYNTHESIZE BOARD...

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