Page 1 2010/5/28 MODEL S-1800 （80kHz／180kHz） Technical Manual SUZUKI FISH FINDER CO., LTD. 12-1 MAMIZUKA CHO, TOYOHASHI, AICHI 441-8007 JAPAN PHONE: (81) 532 32-7511 FAX: (81) 532-32-7500 E-mail address: [email protected] URL: http://www.suzukiff.co.jp/...
Page 2 CAUTIONARY NOTES FLOWCHART into ECHO DISPLAY "WAITING" stays more than 2 minutes and then "CHECK FUSE AT CONTROL-BOX" appears next. SELF CHECK SCREEN The hoist does not raise or lower the soundome. The hoist stops raising or lowering the soundome on the way, HOW TO CHECK THE LIMIT SWITCH / THE SYMPTOMS OF FAULTY LIMIT SWITCH Sonar Scanning stops intermittently. Sonar Scanning stops. "WAITING" will appear more than 2 minutes and next "CHECK FUSE AT CONTROL-BOX" appears. Normal Display does not appear on the screen even when Sonar Mode is set. (HOIST NG) Scanning stops when Gain Dial/Far Gain Dial is turned. Scanning stops when a Key is pressed. No lighting of Sensor Lamp (LED) LED does not light even if the Hoist is lowered. Display does not change even if the tilt has been changed. The depth readout is abnormal when Bottom Scanning is selected. No Picture Display on the screen when scanning. Only the surface echo is displayed. The sensitivity is poor. The picture does not change even if the Gain or Far Gain Control dial is turned. Alignment for soundome cable connectors. S-1800M10: Nothing appears on the screen when powered. S-1800M10: Screen gets bright, but nothing appears S-1800M10: Screen doesn't change into bright, even if the brightness dial is turned. S-1800M10: The picture is unstable and scrolling vertically. S-1800M10: Stripes appears to the left or right direction on the screen and no normal picture display. S-1800M10: The specific colors do not appear on the screen. All screen changes into a specific color.
Page 3 S-1800M15: Screen does not change into bright even if the bright dial is turned. S-1800M15: The picture is unstable and scrolling vertically. S-1800M15: Stripes appears to the left or right direction on the screen and no normal echo display. S-1800M15: The specific colors do not appear on the screen. All screen changes into a specific color. S-1800M15: Vertical phase is in a wrong position. Horizontal phase is in a wrong position. The temperature readout is abnormal. The audio monitor is not audible. The memory data cannot back-up. Key operation is not accepted. "Beep" is not heard when a key is pressed. Ship's speed cannot be displayed or abnormally displayed. Navigational display does not appear on the screen. Adjusting the Power Supply PCB (No.654) for S-1800M10 Adjusting the Power Supply PCB (No.692) for S-1800M15 (MBB). Confirming the voltage on the Power Supply PCB (No.694) for S-1800M15 (MBB). Adjusting the voltage, 85V on the Power Supply PCB (No.703) for S-1800 Hull Unit 32 Adjusting the voltage, 70V on the Power Supply PCB (No.703) for S-1800 Hull Unit. 33 Main PCB for Monitor / Main PCB for Hull Unit 34 Power Supply PCB / TR PCB for Hull Unit DRAWINGS BLOCK DIAGRAM CIRCUIT DIAGRAM WAVE FORMS...
Page 4 For long-term trouble-free service, keep the unit away as much as possible from direct sunlight, moisture, dust, and shocks. For keeping the equipment in good working order, check the following points regularly. Is the power supply is compatible with the voltage rating of the equipment? Model Input Power supply S-1800M10 DC10.5〜40V S-1800M15 DC20〜30V S-1800H80/180 DC10.5〜30V Dust or dirt must be removed from the equipment with a soft and dry cloth.
Page 5 【CAUTIONARY NOTES】 Prior to doing any repair work, please check the items listed below. Is the power supply voltage is normal? Is the polarity (＋, −) of a power supply correct? Have any fuses blown out? All the connectors wired correctly? Securely tighten all connections.
Page 6 [FLOWCHART into ECHO DISPLAY] Turn on the power The hoist starts to lower the soundome unit. "WAITING" appears on the screen. Upper Limit Switch The hoist does not raise or lower the soundome unit. "WAITING" appears for 2 minutes. And then "CHECK FUSE AT CONTROL- BOX" appears next. Lower Limit Switch Sonar Scanning starts. Sonar Scanning starts. The hoist stops lowering the soundome. Normal Picture Display When the soundome does not protrude from appears the Trunk Pipe, Normal Display does not appear on the screen.
Page 7 "WAITING" stays more than 2 minutes And then "CHECK FUSE AT CONTROL-BOX" appears next. Is the power supply connection in Hull Unit OK? Is the polarity of the power supply cable correct? Check the DC voltages and power cable Is the breaker of your ship ON? connection. Turn ON the breaker of your ship. Is the fuse of Hull Unit normal? Replace the blown fuse. Is the Signal cable normal? Verify the disconnection of the Signal cable. Check if the DC voltages at check pins 5V-1-GND-1 and 5V-2-GND-2 in the Main PCB for Hull Unit portion is OK? NO Power Supply PCB in Hull Unit portion (Voltage must be 5 Volt.) Are the waveforms of REQ-H, ACK-H, and BUSY-H in Main NO Main PCB in Monitor portion PCB for Monitor portion normal? Main PCB in Hull Unit portion Is 5 Volt present in Main PCB for NO Power Supply PCB in Monitor portion Monitor portion? Are the waveforms of REQ-H, ACK-H, and BUSY-H in Main Main PCB in Hull Unit portion...
Page 8 SELF CHECK SCREEN * By selecting the mode selection dial to MENU 2, “SELF CHECK” appears on the screen. SELF CHECK SELF CHECK DATA-TX OK… Receiving the data between the Monitor unit and the Hull Unit. DATA-RX OK… Transmitting the data between the Monitor and the Hull Unit. DATA OK… Data transferred between the Monitor Unit and the Hull Unit. HOIST OK… Hoist up and down TILT OK… （Not available in this model） TRAIN OK… Bearing direction control on the soundome ROM-VER OK… P-Rom version of Monitor or Hull unit OTHERS OK… （Not available in this model） DATA-TX NG Power Supply PCB for Monitor or for Hull unit (5V-2) is faulty. Main PCB for Monitor or for Hull Unit is faulty. (C. Circuit: BUSY, ACK, REQ) Signal cable is faulty DATA-RX NG Main PCB for Monitor or for Hull Unit is faulty. (C. Circuit: BUSY, ACK, REQ) DATA ...
Page 9 The hoist does not raise or lower the soundome. The hoist stops raising or lowering the soundome on the way. Are the fuses 1, 2 and 3 all OK? Replace the fuses. Is the Limit Switch OK? Replace the Limit Switch. Is the LED of the main board in the hull unit lit? Is 8 Volt present in the line at No.3 of J12 on the Check 8Vcircuit main board? And repair. Cut the breaker of your ship. Remove the connector of the hoist motor. Manually shift the hoist halfway down. NO Main PCB in Hull Unit portion Turn on the breaker of your ship. Is the voltage normal at the point between No.1 and No.2 of J10 on the main board of the hull unit?
Page 10 HOW TO CHECK THE LIMIT SWITCH THE SYMPTOMS OF FAULTY LIMIT SWITCH BEFORE MAINTENANCE AND INSPECTION (connected with the limit switch cables: red and black, brown) Turn the breaker of your ship OFF. Remove FUSE 2. Move the joint arm into the position between the upper limit switch and the lower limit switch with the crank handle. UPPER LIMIT SWITCH / LOWER LIMIT SWITCH (connected with the limit switch cables: yellow and green) Check the current flows between the points, “NO”−”COM”...
Page 11 Sonar Scanning stops intermittently. Sonar Scanning stops. DATA (-TX,-RX) NG appears on Refer to "WAITING" stays more the MENU 2 screen. than 2 minutes TRAIN NG appears on the MENU 2 screen. Does the Train Motor sound? NO Check 12 Volt is present at J8-No.2 in Main PCB for Hull Power Supply PCB in Hull Unit. Unit portion Check the waveform at J8- Soundome No.3 output from Hall IC is normal. Main PCB in Hull Unit portion Check 15Volt is present at J2- Power Supply PCB in Hull Unit No.5 in Drive PCB for Hull Unit. portion Check the waveforms of J1- Main PCB in Hull Unit portion No.1, No.2, No.3 and No.4 are normal. Check the waveforms of No.1, Motor Drive PCB No.2, No.3 and No.4 at J1 are normal. Soundome -10-...
Page 12 "WAITING" stays more than 2 minutes and then "CHECK FUSE AT CONTROL-BOX" appears next. Normal Display does not appear on the screen even when Sonar Mode is set. (HOIST NG) Refer to the Hoist does not raise or lower the soundome. Scanning stops when Gain Dial/Far Gain Dial is turned. Scanning stops when a Key is pressed. Refer to the "WAITING" stays more than 2 minutes. [Bearing 0°and Scanning] Bearing does not show 0°after Train starts. Scanning starts after lowering the hoist and turning the Limit Switch on even if Bearing does not show 0° "MENU 2" screen shows SELF CHECK -TRAIN NG 0°can not be adjusted while bearing. Scanning is normal other than stopping temporarily. "MENU 2" screen shows SELF CHECK -TRAIN NG 0°can not be adjusted and scanning stops occasionally. "MENU 2" screen shows SELF CHECK -TRAIN NG only when the scanning stops intermittently. Scanning is normal, though Train is inactive. "MENU 2" screen shows SELF CHECK -TRAIN NG [When Signal cable disconnected while operating.] Hoist raises Scanning stops "MENU 2" on the screen shows: SELF CHECK DATA-TX DATA-RX DATA HOIST TILT TRAIN ROM-VER OTHERS -11-...
Page 13 No lighting of Sensor Lamp (LED) * Turn off power to the Hoist system and keep the Hoist neither being lowered nor raised. Hull Unit Control Box (inside) AUDIO Plug Monitor Limit Switch Remove the Connector J11 of Limit Switch Short the line between No.3 and 4 at the in Hull Control Box and short the line Audio receptacle. between No.5 and No.6 at J11 in Main PCB for Hull Unit. (Audio plug for Monitor is connected.) LED lights. Monitor LED does not light. Monitor LED lights. Limit Switch Monitor LED does not light. Monitor -12-...
Page 14 LED does not light even if the Hoist is lowered. Is Limit Switch for LED in the Hoist NO Limit Switch for LED. portion normal? Remove the Connector J3 in Monitor Control PCB and check if NO there is short circuit in the Disconnection connector No.1 and No.3 you pulled or not. Control PCB Display does not change even if the tilt has been changed. The depth readout is abnormal when Bottom Scanning is selected. Check 15V is present at J2- Power Supply PCB in Hull Unit portion No.10 in Motor Drive PCB. Are the waveforms of J1-No.5, Hull Unit portion Main PCB No.6, No.7, and No.8 normal? Are the waveforms of J2-No.6, Motor Drive PCB No.7, No.8, and No.9 normal? Soundome -13-...
Page 15 No Picture Display on the screen when scanning. Is there a transmission line in red in NO the center of the screen? Nothing has changed when Gain Consult Low Sensitivity. Control/TVG is turned into level 10. Is the transducer normal? Soundome Does the whole screen turn into Hull Unit portion red when J3 is removed from Main PCB TR PCB? TR PCB Check Pin on the TR PCB J1-No.2: 12Volt J1-No.5: 70Volt (or 85Volt in case Power Supply PCB-85Volt) Is the output voltage normal when NO J1 in TR PCB is removed? YES Are the trigger waveforms seen at J3-No.1 in the TR PCB normal? Hull Unit portion TR PCB Power Supply PCB Main PCB [Transducer Disconnection] Remove J2 in the TR PCB and set the tester to the 100M ohm or more range between the connector No.1 and No.3. Connect the red or black lead of the tester alternately. If it is normal, the indicator will move a little. If the indicator will not move, the disconnection is suspected. If there is a resistance value, seawater may invade the Soundome. -14-...
Page 16 Only the surface echo is displayed. The sensitivity is poor. The picture does not change even if the Gain or Far Gain Control dial is turned. Is TX POWER D set? Set TX POWER D in FUNCTION SET, MENU2. Is TVG CURVE setting changed Reset TVG curve setting in from the user setting? FUNCTION SET, MENU2. Does Picture Display on the * To be continued to the next page. screen change by turning Gain/Far Gain Control dial? TR PCB J1-No.2: 12V &...
Page 17 * Does voltage at J2-No.3 change when Gain/Far Gain Monitor portion Control dial are turned? Control PCB 0Volt is present when Gain 0 is selected. 5Volt is present when Gain 10 is selected. Are the waveforms seen between J6-No.1 and No.8 in Main PCB for NO Hull Unit portion when Gain 0 and Far Gain 10 are selected? Are the waveforms of check pin (CP) B normal? Does the waveform at J3-No.3 in Main PCB for Hull Unit change when Gain/Far Gain dial are turned? Hull Unit portion TR PCB Main PCB -16-...
Page 18 Alignment for soundome cable connectors TR MOTOR1 TR MOTOR2 TR MOTOR3 TR MOTOR4 TR MOTOR TL MOTOR1 TL MOTOR2 TL MOTOR3 TL MOTOR4 TEMP 12V IN HALL IC N.C. TRANSDUCER N.C. TRANSDUCER [Soundome Check by using a tester] The temperature sensor is connected to the No.1 and No.2 pins of XHP-5 (5P connector) and it is normal when the resistance value of a temperature sensor at 25C., 5k ohm is covered. In case of other temperatures 0℃ approx.17k ohm 10℃ approx.10k ohm 20℃ approx.6.3k ohm 30℃ approx.4k ohm When Train Motor is normal, there is 25 ohm of resistance value between check pins No.1 (or No.2 to No.4) and XHP-10-B (10P connector) - No.5. When Tilt Motor is normal, there is 21 ohm of resistance value between check pins XHP-10-B (10P connector) - No.10 and No.6 (or No.7 to No.9). -17-...
Page 19 S-1800M10 Nothing appears on the screen when powered. Is fuse in Monitor portion OK? Replace the fuse Is fuse OK after new fuse YES replacement? NO Are 5Volt at J5-No.1 and 5Volt at NO J5-No.3 present in the power supply board? Are the 5V and 12V lines on the power supply board normal when J13 NO on the main board is removed? Are the waveforms of V-SYNC, H-SYNC and RGB at J15 in the NO main PCB normal? RGB： R2〜R5 G2〜G5 B2〜B5 LCD UNIT MAIN PCB POWER SUPPLY -18-...
Page 20 S-1800M10 Screen gets bright, but nothing appears Verify that 5 volt is present in Main NO POWER SUPPLY PCB PCB for Monitor portion. Verify there is RGB OUTPUT MAIN PCB at J15 in Main PCB normal. RGB： R2〜R5 G2〜G5 B2〜B5 LCD UNIT S-1800M10 Screen doesn't change into bright, even if the brightness dial is turned. Verify if the voltage changes at J2-No.2 in Control PCB when Change brightness volume. the brightness dial is turned. Verify if the voltage changes at J5-No.3 in Main PCB when the Disconnection in Main PCB brightness dial is turned. LCD UNIT (INVERTER) (BACKLIGHT) [BACKLIGHT FOR LCD UNIT] When one side does not light, either the upper part or the lower part gets dark. When both sides do not light, no picture is seen. Contact your authorized dealers when replacing the backlights. -19-...
Page 21 S-1800M10 The picture is unstable and scrolling vertically. Verify if V-SYNC signal is normal at J15-No.4 in Main MAIN PCB PCB for Monitor portion. LCD UNIT S-1800M10 Stripes appear to the left or right direction on the screen and no normal picture display. Verify if H-SYNC signal is normal at J15-No.3 in Main MAIN PCB PCB for Monitor portion. LCD UNIT S-1800M10 The specific colors do not appear on the screen. All screen changes into a specific color. Verify there is RGB OUTPUT at J15 in Main PCB for Monitor MAIN PCB portion. RGB： R2〜R5 G2〜G5 B2〜B5 LCD UNIT -20-...
Page 22 S-1800M15 No picture on display screen when powered. Is fuse in Control Box OK? Replace the fuse. Is fuse OK after new fuse replacement? Check if the replaced Check the 12V output is fuse blows after NO POWER SUPPLY present at J3-No.2 in Power removing J1 on Power PCB NO.694 Supply PCB No.694. supply board (No.694.) Check the connection between POWER SUPPLY Control Box and Monitor Unit is CABLE correct. Check the connectors are securely connected. Are the below point normal on power supply board in the control box? NO Is 5V present at J3-No.1? Is 12V present at J3-No.3? Are the 5V and 12V lines...
Page 23 S-1800M15 Screen gets bright, but nothing appears. Verify that 5V is present at 5V NO POWER SUPPLY check pin in Main PCB for Control NO.692 Box. Verify there is RGB OUTPUT at J9 or J10 in Main PCB for MAIN PCB Control Box. Verify there is RGB OUTPUT at No.1, No.2 and No.3 in VGA Disconnection in VGA PCB PCB for Control Box. Check the wiring of VGA cable VGA connection cable between Control Box and Monitor Unit is OK. Check the connectors are securely connected. MONITOR UNIT S-1800M15 Screen does not change into bright even if the bright dial is turned. Verify that 12 volt is present POWER SUPPLY PCB NO.694 or at J7-No.2 in Relay PCB for POWER SUPPLY CABLE Monitor Unit Does the voltage change at J9- No.2 in Replay PCB for Monitor ...
Page 24 S-1800M15 The picture is unstable and scrolling vertically. Verify if V-SYNC signal is normal at J9 or J10-No.1 in MAIN PCB Main PCB for Control Box. Verify if V-SYNC signal is normal at J14 in VGA PCB for Disconnection on VGA PCB Control Box. Is the VGA cable between VGA connection cable Control Box and Monitor Unit connected correctly? Check the connectors are securely connected. MONITOR UNIT S-1800M15 Stripes appear to the left or right direction on the screen and no normal echo display. Verify if H-SYNC signal is normal at J9 or J10-No.2 in MAIN PCB Main PCB for Control Box. Verify if H-SYNC signal is Disconnection on VGA PCB normal at No.13 in VGA PCB for Control Box. Is the VGA cable between Control Box and Monitor Unit VGA connection cable connected correctly? Check the connectors are securely connected. MONITOR UNIT -23-...
Page 25 S-1800M15 The specific colors do not appear on the screen All screen changes into a specific color. Is RGB OUTPUT present correctly at J9 or J10-No.1, MAIN PCB No.2 and No.3 on Main PCB in Control Box? Is RGB OUTPUT present correctly at No.1, No.2 and No.3 Disconnection on VGA PCB on VGA PCB in Control Box? Check the wiring of VGA cable VGA connection cable between Control Box and Monitor Unit. Check the connectors are securely connected. MONITOR UNIT S-1800M15 Vertical phase is in a wrong position. Horizontal phase is in a wrong position. Does the phase go back to The phase goes back to the normal when the Push switch is factory settings. pressed? The result is OK. Note: Pressing the Push switch backs the phase to the factory settings. Check the wiring of VGA cable VGA connection cable between Control Box and Monitor Unit is OK. Check the connectors are securely connected. MONITOR UNIT -24-...
Page 26 The temperature readout is abnormal. Remove the J8 connector in Main PCB for Hull Unit portion and check the resistance at No.1 and ※Alignment for soundome cable connectors. Soundome Check by using a tester No.2. Is the correct resistance rate SOUNDOME found to be normal? MAIN PCB in HULL UNIT Portion Remove the J8 connector in Main PCB for Hull Unit portion. Connect the 5k ohm resistance between the terminal No.1 and No. Is approx. 25℃. displayed? MAIN PCB in HULL UNIT Portion SOUNDOME -25-...
Page 27 The audio monitor is not audible. NO Connect a Speaker (4 ohm). Is a Speaker (4 ohm) connected? Turn the volume up enough? Go to "MENU 2" and set the level in OTHERS. Is the signal present at J13- No1 in Main PCB for Hull Unit MAIN PCB in HULL UNIT portion portion? Check with a tester to verify that the audio is connected by setting it to the AC range and the maximum audio level and the indicator moves. SPEAKER The memory data can not back-up. Is Battery fully charged in Main PCB for Monitor portion? Charge Battery more than 10 hours continuously. Can it be back-up short time by MAIN PCB charging? Replace Battery. -26-...
Page 28 Key operation is not accepted. Are all keys not accepted in Monitor Unit? Is the only one key not NO accepted? Is there a short circuit at any of the key switches? CONTROL PCB MAIN PCB KEY SWITCH DISCONNECTION Some dust or dirt on the keys leads the switch ON. Remove some dust or dirt to back to the normal state if key control. "Beep" is not heard when a key is pressed. Verify that 12 volt is present at 12V NO POWER SUPPLY PCB check pin in Main PCB for Monitor Unit. Is the output waveform of the MAIN PCB buzzer circuit normal when a key is pressed? Replace the buzzer. -27-...
Page 29 Ship's speed can not be displayed or abnormally displayed. Navigational display does not appear on the screen. Is a Navigator connected? Does the Navigator adopt Not displayed. NMEA-0183? Is "WAKE DISPLAY - ON" set in MENU? Set in "MENU 2" screen. MAIN PCB -28-...
Page 30 Adjust the Power Supply PCB (No.654) for S-1800M10 （Reckless adjustment may cause serious problem.） Connect the digital tester to the 12V and GND-1 check pins and adjust VR4 so that the voltage is 12.0V. Connect the digital tester to the 5V and GND-1 check pins and adjust VR5 so that the voltage is 5.0V. Connect the oscilloscope to the FRQ and GND-P check pins and adjust the waveforms at VR2 so that the below is shown. The value of frequency counter is 78.43 kHz. 12.75μsec（78.43 kHz） -29-...
Page 31 Adjust the Power Supply PCB (No.692) for S-1800M15 (MBB) （Reckless adjustment may cause serious problem.） Connect the digital tester to the 5V-S and GND-S check pins and adjust VR3 so that the voltage is 5.0V. Connect the digital tester to the 12V and GND-S check pins and verify the voltage is 12.0±0.6V. Connect the oscilloscope to the FRQ and GND-P check pins and adjust the waveforms at VR1 so that the below is shown. The value of frequency counter is 56.0 kHz. 17.85μsec（56.0 kHz） Confirming the voltage on the Power Supply PCB (No.694) for S-1800M15 (MBB) Verify the voltage between +VOUT and -VOUT (GND-S) in the Power Supply PCB No.694 is 12.0.0V, +0.46V, - 0.26V. -30-...
Page 32 Adjust the voltage, 85V on the Power Supply PCB (No.703) for S-1800 Hull Unit （Reckless adjustment may cause serious problem.） Connect the digital tester to the 15V and GND-1 check pins and adjust VR3 so that the voltage is 15.0V. Connect the digital tester to the 85V and GND-1 check pins and adjust VR2 so that the voltage is 85.0V, when J3 connector is not connected. Connect the digital tester to the 12V and GND-1 check pins and verify the voltage is 12.0±0.6V. Connect the digital tester to the 5V-1 and GND-1 check pins and verify the voltage is 5.0±0.25V. Connect the digital tester to the 5V-2 and GND-2 check pins and verify the voltage is 5.0±0.25V. Connect the oscilloscope to the FRQ and GND-P check pins and adjust the waveforms at VR1 so that the below is shown. The value of frequency counter is 115.0 kHz. 8.69μsec（115.0 kHz） Connect the oscilloscope to the 85V and GND-1 check pins and the Dummy Load between the J3-No.4 (85V) and No.3 (GND). And adjust VR4 voltage rate that starts to degrease at 275Ω and keeps it not to degrease at 290Ω. ※85V on the No.703 is designed to reduce the voltage when overloaded. 85V is output constantly when minimum loading. However carefully measure the changeable voltage on loading. Verify the voltage by changing Power Reduction Control (TX POWER) as follows. TX POWER Voltage (V) 61±3.0V 38±3.8V 22±5.0V -31-...
Page 33 Adjust the voltage, 70V on the Power Supply PCB (No.703) for S-1800 Hull Unit （Reckless adjustment may cause serious problem.） Connect the digital tester to the 15V and GND-1 check pins and adjust VR3 so that the voltage is 15.0V. Connect the digital tester to the 70V and GND-1 check pins and adjust VR2 so that the voltage is 70.0V, when J3 connector is not connected. Connect the digital tester to the 12V and GND-1 check pins and verify the voltage is 12.0±0.6V. Connect the digital tester to the 5V-1 and GND-1 check pins and verify the voltage is 5.0±0.25V. Connect the digital tester to the 5V-2 and GND-2 check pins and verify the voltage is 5.0±0.25V. Connect the oscilloscope to the FRQ and GND-P check pins and adjust the waveforms at VR1 so that the below is shown. The value of frequency counter is 115.0 kHz. 8.69μsec（115.0 kHz） Connect the oscilloscope to the 70V and GND-1 check pins and the Dummy Load between the J3-No.4 (70V) and No.3 (GND). And adjust VR4 voltage rate that starts to degrease at 150Ω and keeps it not to degrease at 160Ω. Reference: Power Reduction Control (TX POWER) TX POWER Voltage (V) 50V± 5％（approx.47〜53V） 31V±10％（approx.28〜34V） 21V±20％（approx.16〜25V） -32-...
Page 34 【MAIN BOARD for MONITOR】 There are two types of the main boards, which are No.681and No.748. The difference between No.681 and No.748 are circuit and some parts. No.748 is interchangeable with No.681. No.748 conforms to RoHS directive. IMPORTANT NOTE for P-ROM Ver. 2.1 or previous version of P-ROM works only on No.681 board. Ver. 3.0 or latest version of P-ROM works on both No.681 and No.748 boards. S-1800M10 Product label: S/No.0 - 1393 ⇒ Main board is No.681. Product label: S/No.1394 - up ⇒ Main board is No.748. S-1800M15 Product label: S/No.0 - 1486 ⇒ Main board is No.681. Product label: S/No.1487 – up ⇒ Main board is No.748. S-1800MBB Product label: S/No.0 - 1349 ⇒ Main board is No.681. Product label: S/No.1350 – up ⇒ Main board is No.748. 【MAIN BOARD for HULL UNIT】 There are two types of the main boards, which are No.691and No.751. No.751 conforms to RoHS directive. No.751 is interchangeable with No. 691. (However, caution should be taken on P-ROM.) IMPORTANT NOTE for P-ROM Ver. 2 or previous version of P-ROM works only on No.691 board. Ver. 3 or latest version of P-ROM works only on No.751 board. S-1800H80kHz Product label: S/No.0 - 8075 ⇒ Main board is No.691. Product label: S/No.8076 - up ⇒ Main board is No.751. S-1800H180kHz Product label: S/No.0 - 2222 ⇒ Main board is No.691. Product label: S/No.2223 - up ⇒ Main board is No.751. The Directive on the Restriction of the Use of Certain Hazardous Substances in Electrical and RoHS：...
Page 35 【POWER SUPPLY PCB and TR PCB for HULL UNIT】 POWER SUPPLY PCB: NO.703 Check pin Next to Check pin Silk screen printing : 85V 「70V」seal TR PCB: NO.685 -180kHz（In total 3 types, 2 old types and one new type） No seal 12dB seal There are 2 kinds on the ...
Page 37 S-1800M10 Block diagram ※Option Monitor（M10） Remote control D.C. IN Power supply board Speaker NO.654-G122 Navigation （NMEA-0183） Control board Main board Gyrocompass NO.688-M10 NO.681 （NMEA-0183） NO.748 Plotter Fish finder （TRIG） External monitor （VGA） Hull unit H80/180 Control box Hoist Power supply Main board Motor D.C. IN board NO.691 NO.703 NO.751 Transceiver Motor control Limit switch board board NO.685 NO.633...
Page 39 S-1800M15 Block diagram Monitor（M15） Display part Relay board NO.699 ※Option Remote control D.C. IN Control unit Speaker Power supply Power supply VGA board board board Navigation NO.692 NO.694 （NMEA-0183） Gyrocompass Main board （NMEA-0183） NO.681 Control board Plotter NO.688-BB NO.748 Fish finder （TRIG） Hull unit H80/180 Control box Hoist D.C. IN Power supply Main board Motor board NO.691 NO.703 NO.751 Transceiver Motor ...
Page 40 モニター M10 ・回路図 S/NO.1000 番台は総合配線図が S‑1800M10 です。 S/NO.2000 番台は総合配線図が S‑1800M10A です。・波形図 MONITOR UNIT (M10) CIRCUIT DIAGRAM Circuit diagram is different based on the S/No. of S-1800M10. S/No.1001 - 1999 ⇒ S-1800M10 S/No.2001 - 2999 ⇒ S-1800M10A WAVE FORMS...
Page 44 N o . 6 8 8 A...
Page 49 NO.748 BUSY CH1：「BUSY」−「GND」 CH2：「BUSY‑M」−「GND」 CH1：「REQ」−「GND」 CH2：「REQ‑M」−「GND」 CH1：「ACK」−「GND」 CH2：「ACK‑M」−「GND」...
Page 50 NO.748 H‑SYNC CH1：「J15 3pin」−「GND」 V‑SYNC CH2：「J15 4pin」−「GND」...
Page 54 NO.654 電源入力 24.0V D.C. IN: 24.0V ① CH1：「Q6 base」−「GND‑P」 ② CH2：「Q6 emitter」−「GND‑P」 ③ CH1：「Q10 gate」−「GND‑P」 ④ CH2：「Q10 drain」−「GND‑P」 ⑤ CH1：「Q7 base」−「GND‑P」 ⑥ CH2：「Q7 emitter」−「GND‑P」 ⑦ CH1：「Q11 gate」−「GND‑P」 ⑧ CH2：「Q11 drain」−「GND‑P」...
Page 55 NO.654 ⑨ CH1：「FRQ」−「GND‑P」...
Page 56 モニター M15 ・回路図 M15 は LCD‑15 の背面シールの S/NO.により回路図が異なります。 S/NO.1000 番台は LC201 が LCD‑A15CE S/NO.2000 番台は LC201 が LCD‑A152GS(A) S/NO.3000 番台は LC201 が LCD‑AD152CWH S/NO.4000 番台／5000 番台は LC201 が AA150XC03 と SSC‑TA01A‑SZK ・波形図 MONITOR UNIT (M15) CIRCUIT DIAGRAM Circuit diagram is different based on the S/No. of LCD-15. S/No.1001 - 1999 ⇒ LC201 is LCD-A15CE S/No.2001 - 2999 ⇒ LC201 is LCD-A152GS(A) S/No.3001 - 3999 ⇒ LC201 is LCD-AD152CWH S/No.4001 ...
Page 58 VGA CABLE MONITOR UNIT J203 1 2 3 5 6 7 8 1112 1314 DC201 INVERTER BOARD CXA‑0231 P202-1 PHR-5 1 2 3 1 2 3 4 5 1 2 3 35169D 35169D DC202 INVERTER BOARD CXA‑0231 P202-2 PHR-5 1 2 3 1 2 3 4 5 1 2 3 35169D 35169D...
Page 59 VGA CABLE MONITOR UNIT J203 1 2 3 5 6 7 8 1112 1314 DC201 INVERTER BOARD CXA‑0231 P202-1 PHR-5 1 2 3 1 2 3 4 5 1 2 3 35169D 35169D DC202 INVERTER BOARD CXA‑0231 P202-2 PHR-5 1 2 3 1 2 3 4 5 1 2 3 35169D 35169D...
Page 60 MONITOR UNIT J203 1 2 3 5 6 7 8 1112 1314 DC201 INVERTER BOARD CXA‑0231 P202-1 PHR-5 1 2 3 1 2 3 4 5 1 2 3 35169D 35169D DC202 INVERTER BOARD CXA‑0231 P202-2 PHR-5 1 2 3 1 2 3 4 5 1 2 3 35169D 35169D...
Page 61 MONITOR UNIT J203 1 2 3 5 6 7 8 1112 1314 DC201 INVERTER BOARD CXA‑0231 P202-1 PHR-5 1 2 3 1 2 3 4 5 1 2 3 35169D 35169D DC202 INVERTER BOARD CXA‑0231 P202-2 PHR-5 1 2 3 1 2 3 4 5 1 2 3 35169D 35169D...
Page 65 NO.692 電源入力：24.0V D.C. IN: 24.0V ① CH1：「Q4 base」−「GND‑P」 ② CH2：「Q4 emitter」−「GND‑P」 ③ CH1：「Q5 gate」−「GND‑P」 ④ CH2：「Q5 drain」−「GND‑P」 ⑤ CH1：「FRQ」−「GND‑P」...
Page 70 ハルユニット・回路図・波形図（180kHz） HULL UNIT CIRCUIT DIAGRAM WAVE FORMS (180 kHz)
Page 76 NO.751 設定：レンジ 120m RANGE: 120m CH1：「BUSY」−「GND」 CH2：「BUSY‑H」−「GND」 CH1：「REQ」−「GND」 CH2：「REQ‑H」−「GND」 CH1：「ACK」−「GND」 CH2：「ACK‑H」−「GND」 HALL IC CH1：「J8 3pin」−「GND」...
Page 82 NO.703 電源入力：24.0V D.C. IN: 24.0V ① CH1：「U2 9pin OUT2」−「GND‑P」 ② CH2：「U2 8pin OUT1」−「GND‑P」 ③ CH1：「Q3 drain」−「GND‑P」 ④ CH2：「Q4 drain」−「GND‑P」 ⑤ CH1：「U3 9pin OUT2」−「GND‑P」 ⑥ CH2：「U3 8pin OUT1」−「GND‑P」 ⑦ CH1：「Q5 drain」−「GND‑P」 ⑧ CH2：「Q6 drain」−「GND‑P」...
Page 83 NO.703 ⑨ CH1：「FRQ」−「GND‑P」...
Page 91 NO.685 設定：レンジ 120m パルス幅 x1 RANGE: 120m PULSE WIDTH: x1 ① CH1：「J3 1pin TRIG」−「GND」 ② CH2：「U2 13pin」−「GND」 ③ CH1：「Q7 base」−「GND」 ④ CH2：「Q7 emitter」−「GND」 ⑤ CH1：「Q3 gate」−「GND」 ⑥ CH2：「Q3 drain」−「GND」 ⑦ CH1：「J2 TD」−「GND」...
Page 92 NO.685 設定：レンジ 120m 感度補正 OFF TVG カーブ 30LOG パルス幅 x1 RANGE: 120m GAIN UP: OFF TVG CURVE: 30LOG PULSE WIDTH: x1 ツマミ：感度 0 GAIN DIAL: 0 遠感度 0 FAR GAIN DIAL: 0 ⑧ CH1：「U5 5pin」−「GND」 ⑨ CH2：「B」−「GND」ツマミ：感度 10 GAIN DIAL: 0 遠感度 10 FAR GAIN DIAL: 0 ⑧ CH1：「U5 5pin」−「GND」 ⑨ CH2：「B」−「GND」 ⑩ CH1：「SIG」−「GND」 ⑪ CH2：「J5 1pin AUDIO」−「GND」...
Page 94 NO.633 設定：ソナーモード MODE DIAL: 360°ROTATION DISPLAY J1 コネクター側 CH1：「J1 1pin TRCK1」−「GND」 CH2：「J1 2pin TRCK2」−「GND」 CH1：「J1 1pin TRCK1」−「GND」 CH2：「J1 3pin TRCK3」−「GND」 CH1：「J1 1pin TRCK1」−「GND CH2：「J1 4pin TRCK4」−「GND」...
Page 95 NO.633 設定：ソナーモード MODE DIAL: 360°ROTATION DISPLAY J2 コネクター側 CH1：「J2 1pin TRMOT1」−「GND」 CH2：「J2 2pin TRMOT2」−「GND」 CH1：「J2 1pin TRMOT1」−「GND」 CH2：「J2 3pin TRMOT3」−「GND」 CH1：「J2 1pin TRMOT1」−「GND」 CH2：「J2 4pin TRMOT4」−「GND」...
Page 96 NO.633 設定：サイドスキャンモード MODE DIAL: BOTTOM‑SCAN DISPLAY J1 コネクター側 CH1：「J2 5pin TLCK1」−「GND」 CH2：「J1 6pin TLCK2」−「GND」 CH1：「J1 5pin TLCK1」−「GND」 CH2：「J1 7pin TLCK3」−「GND」 CH1：「J1 5pin TLCK1」−「GND」 CH2：「J1 8pin TLCK4」−「GND」...
Page 97 NO.633 設定：サイドスキャンモード MODE DIAL: BOTTOM‑SCAN DISPLAY J2 コネクター側 CH1：「J2 6pin TLMOT1」−「GND」 CH2：「J2 7pin TLMOT2」−「GND」 CH1：「J2 6pin TLMOT1」−「GND」 CH2：「J2 8pin TLMOT3」−「GND」 CH1：「J2 6pin TLMOT1」−「GND」 CH2：「J2 9pin TLMOT4」−「GND」...
Page 99 モニター M10 ・組立図 S/NO.1000 番台は S‑1800M10 で組立図は「35165C」です。 S/NO.2000 番台は S‑1800M10A で組立図は「36323C」です。 MONITOR UNIT (M10) ASSEMBLY DRAWING Assembly drawing is different based on the S/No. of S-1800M10. S/No.1001 - 1999 ⇒ S-1800M10 S/No.2001 - 2999 ⇒ S-1800M10A...
Page 106 モニター M15 ・組立図 M15 は LCD‑15 の背面シールの S/NO.により組立図が異なります。 S/NO.1000 番台は「35215C」 S/NO.2000 番台／は「35358C」 S/NO.3000 番台は「35532C」 S/NO.4000 番台／5000 番台は「35358C」：SSC‑TA01A‑SZK MONITOR UNIT (M15) ASSEMBLY DRAWING Assembly drawing is different based on the S/No. of LCD-15. S/No.1001 - 1999 ⇒ 35215C S/No.2001 - 2999 ⇒ 35358C S/No.3001 - 3999 ⇒ 35532C S/No.4001 - ⇒ 35358C :SSC-TA01A-SZK...
Page 119 ハルユニット・組立図 HULL UNIT ASSEMBLY DRAWING...

This manual is also suitable for:

S-1800m15 S-1800h80/180