ECHO SOUNDER
Contents
1. BLOCK NO NAME 02 129 1104 2 RTS 22 O2P6280C4 4 MAIN PCB SCHEMATIC DIAGRAM SIGB FURUNO ELECTRIC CO J114 Jt 17 FURUNO ANTRLOSM C2A4 RT ALD R82 4766 R81 180K VCC A CAT T ao c C42 5 C62 Q 8 1u B lu C43 1 8 10 C61 16 1 142 182 182 181 142 182 1 3 1 3 144 184 144 f 1 12v_p R78 180 e 2A4 3A1 3B3 8 m 4 1 FL1 c PD VCC_MIX VCC IF VCC IF OUT 8251182 2 8 1 2_00 n NOT NCZ LE2C2L2 E RSSI DUT 4 uPC358CR 8 18 5 72 2 Vr 215 LO IN BYPASS BYPASS4 GND_IFOUT 7 CND lt 2 NDS GND MIX IF1LIN BYPASS2 1 IF2 IN BYPASS3 L lt lt x E EM en 1 141 2 2u E 35V 12182 T3 E ASIGOV FM CSMR c52 9258949 2 381 8 1080p in R63 198 42 to v 9258948 2 66 5 35 131 016 8 1u m 251 A 014 2 A lt 8 14 K 2SC2412K 4 lt ECU H12102JV 6 VCC_A 8 1u R64 1K L 0259950 2 GOAT 1 13 9 220 e VCC A R2. T 1 04481 VN 2 50003454 208 80 m 9 OND xog 51 1430 1911919 L Tur ly 01 262413 BU SAM LL NONW05 Z 90 601 33 11 35019 BY OR Ls 181 yog 1108131610 r t D 25 lH FURUNO 97798 DISPLAY UNIT FE 701 14 5077 050 100 861 J5 24 5077 050 100 861 DRAUN CHECKE P Y LCD UNIT D31221 EDTCAI4QCF 290 2 2 gt 2 J4 SM02 8B BHS 1 TB P MEM 02P6282 08 6210 024 240 800 2 21 gt lt WRIN P18 18 OEH gt 2 5 23Q WRON 5195 195 GND gt 23 gt lt 2 RD N 20 20 CPHL gt 4 gt K21 CSN 22122 21 CPH2 gt 5 5 204 FLASH N gt 2233 22 gt 5 6 2 gt lt VCC 2242 24 BLUE gt 8 gt lt 1 GND 252 25 sa 16 lt A24 2 262 26 vs Sus end A23 2312 27 RL gt 12 gt K 13 sna epa VEE 145 GND gt 50 50 VCOM 515 5 X10 VGH 16 gt 9 lt 111 8 lt MAIN 0296280 2192 gt lt 6 lt 9 00 9072 230 101 883 3 J4 00 9072 230 901 883 ei 22 POWERSWI gt 15215 XDR vss 225 16 POWERSW2 5 23 vec gt
3. CH1 2 OVIDIV CH2 2 OVIDIV CH3 2 0V DIV 2 s 2 5 CH4 2 0V DIV 50 0 Tiy CH1 I U lt A Sus 3 CH2 20 92 2 1 M 20VIDIV CH2 2 0V DIV CHS 2 0VIDIV CH1 2 0VIDIV CH2 2 VIDIV CH3 5 0VIDIV CH4 2 0V DIV 10 0 4 5 0V DIV 50 0 Figure 1 10 Output Waveforms from LCD interface circuit 11 Chapter 2 Maintenance 2 1 ADJUSTMENT ANLG board Measuring Point Adjuster 45V J5 3 and GND TP1 5 0 02 V R49 ANLG Board Switching frequency 03 49 and U3 7 GND 83 4 83 8 kHz R50 ANLG Board Figure 2 1 Adjuster on the ANLG board 2 2 REPLACEMENT OF LITHIUM BATTERY The battery on the MEM board must be replaced when the low battery alarm appears on the display Note Before removing the battery disconnect JP1 Type of Battery Code No CR2450 F2ST2 000 133 495 WARNING Take care to avoid external short circuiting of the battery A sustained high rate of discharge could create a burn or fire hazard Figure 2 2 Memory Backup Circuit on the MEM board 12 Chapter 3 Troubleshooting 3 1 DIAGNOSTIC TEST Function Test Function test Is performed by the following key operation 1 Press the POWER key while pressing any key 2 Release the key when the optional mode selection display appears 3 Press the k
4. FURUNO SERVICE MANUAL ECHO SOUNDER MODEL FE 700 p FURUNO ELECTRIC CO LTD NISHINOMIYA JAPAN FURUNO ELECTRIC CO LTD 9 52 Ashihara cho Nishinomiya Japan Telephone 0798 65 2111 Telefax 0798 65 4200 All rights reserved Printed in Japan PUB SME 23660 A Local Agent Dealer FIRST EDITION APR 2000 Addenda No 1 to FE 700 service manual Pub No SME 23660 How to upgrade software Necessary tools 1 A DOS V compatible PC NEC PC98 cannot be used 2 OS MS DOS Windows 95 98 3 Interconnection cables 80 0654 and SAP 161 101 4 New Software Fabricate the interconnection cable between the monitor unit and the PC as below FE 700 PC DATA Port MJ6P D SUB 9 pins d Deut sd eter 2 tae gt 2 gt lt 1 lt 3 gt 4 gt lt 4 gt 5 gt lt 6 seems esse eee lt 9 Cable SAP 161 101 Cable 80 0654 1 New software supplied is a self extracting file Make a new file on the PC copy a file supplied fe700vx exe to the new file then double click the fe700vx exe icon Nine files are extracted Up700 bat 1load600 b 1 600 096 uppg exe dummy b boot600 bin upboot60 bat fe700t1 bin update txt 2 Copy these files to a floppy disk to execute the program from the floppy disk 3 Connect the DATA port on the FE 700 display unit to the serial I
5. 2 4 242482 J5 42 8 JS 17 MS1953BFP 281 55 1 lt BGRNTX_N_P81 RDX RD_N J5 43 J5 18 RN 4 24 26 1 2 281 46 44 J5 18 lt 1 44 281 WRIX_P95 2 URI N 142 281 JS 45 45 og i RD N 144281 93 PAS0_PB0 IA M 1A2 2B1 45 46 J5 21 19015547 45 5 ce co JS 47 3 45 22 cael PB ABD 25 2 BESET N BP CSOH_PB2 34 1 33p 23 T 33p 45 48 45 24 2 ROMCS N 4 RAS1 PB4_FOP2 A83 22 3 HN JS 58 45 25 153 7 6 281 CS1L PBS DREQ2 AB4 98 8 R2 R1 Z CS1H PB6_DACK2 85 22 5 eS 283 RESET 1 2 2 281 4 1 10K gt 18K DWIX_PB7 2 m INTO A87 1 3 V 281 INTO 7 Ag 22 53 97 INT1 PE1 C 9 22 83 21 02 SCLK SC1 A10 29 10 ac 282 amp XdINT3 PE3 sC2 2 11 en 281 J 2 Dig DRED S DREOG_PE 4 A12 gt 2 01 2411 281 55 IDREQ1 PES 13 012 184 281 257 D A4 AN B L 281 A RELAY i DACK1_PE7 A15 gt 301 AJ 14 79 1 _ gt D15 A 1 VOC SIB_PFO A1T_P61 RS UN 5 1 508 1 1 2 3r T BYTEN 382 EXD1 82 828 2 DCPA3 19 6 TH RESET N _ 511 3 A20_P64 555 1 3
6. 9 Chapter 2 Maintenance 21 ANDIUSTMEN T eia teeth 12 22 REPLACEMENT OF LITHIUM BATTERY 12 Chapter 3 Troubleshooting odo DIAGNOS HC TEST 13 3 2 CLEARING THE MEMORY 15 33 ALARM AND ERROR MESSAGE 15 3 4 INSPECTION OF EACH 16 Chapter 4 Parts Location 4 TOUS PIN Ys ead aS 18 42 DISTRIBUTION 23 MATCHING BOX 24 TSW u ana 25 Chapter 5 Digital interface 61162 1 5 VOSENTENCE S 26 52 SENTENCE DESCRIPTION eene 26 PARTS DE 30 Exploded 2222 2 2 D 1 Electrical Parts 1 Schematic Diagram S 1 General SYSTEM CONFIGURATION The FE 700 consists of Display Unit FE701 Distribution Box FE702 Transducer Switching Box EX 8 and Matching Box MB 502 MB 504 The Switching Box and Matching Box connected to switching box are supplied optionally DISPLAY UNIT FE 701 IEC 61162 1__1 DIGITAL DEPTH INDICATOR 720 A 61162 1 DISTRIBUTION E Navi
7. G11 02 214129713 WYYDVIG NOILO3NNOOW3INI gt q 100 99629_ ON TINJM JHL IV DN1113S FHL GATIVISNI SI ZHY OS YAGNNOS 0 IVNOIIVOIAVN S 28 010 4 1Y ZHY 002 01 13S N338 SVH ONTLLINSNVYL 7679 Ps cand SI ONY NOIInSIMISIO 33 38 1 1 31890 WDHIXVN AHERE 140 ES ie amp AMOLOWA LV 031113 001 343 44 5 1v001 310N 2708X 2 3 X x LAME 2 OHO 2 enis BOs u ot TEN E BERE 0 45 t C VERN MIAH 2 CL 08 1 ext 88 9002 99 905 8 119 wot 1X0 5 10 42 TER 98 9002 05 9 dVMIS 924909 589 800 2085 98 Hr BSS 1 6 2 559144 9 06 1 el OVA 062 002 ar 22 811 00H D cal 51 19 40 NIVN S d IHS L 2 549 40 _ 08005 00 380 SI NOLLYOI4ICON 00 ll 1 9 T Ea 90A 92 ALA oa M TADAO NIYN Sd IHS ON 28 gt gt S gt ON 30 gt ll Lp d uox ao pi X gt Spo xm 06 414
8. TP1 GND 235 7 4 eva z 3l 4 gt y gt a ge 7 4 Yan CN 4 13 nien 1 1 22 r G gt T 58 nz ACO A zJ z M Py 1 Z 4 e f n a I 4 2 D 140415 z 5 3 DE 45 I DA k 9 ou 3 111 5 1 4 M N A 3 5 R 1 he 52 16660 JU m LJ 3 gt 5 8 35 5 111 2 z 177 zer DT Tens Orc R T IND x n mE w ie 1 k SI 2 Th 2 1 3 KI 3021 0 ea dz ERU AE 2 vere 2 3 Er be 22 a vd 4 J d a m M A TT 1 M ML D E a Las r i C s gt I 1 S e _ DE 4 E gt 4 4756 e 47 4 15 e gt 41 Power J3 Data J2 XDR Figure 4 8 Board 02 6281 22 4 2 DISTRIBUTION BOX 51 Power Switch T1 FUSE 1 0251256 0 FUSA 2 Tm EB 02P6283 TB5 TB6 Figure 4 9 Distribution Box FE
9. MBHo39F400BA_390PFTNFJ 2 UR D _____ 02 6282 2 E B 5 25 Be NO 5 ASS APPLICABLE TO BLOCK NAME MEM DWG NO C2566 K10 A 02 129 1501 0 SCHEMATIC DIAGRAM FURUNO ELECTRIC CO LTD FURUNO Lx 88 5200 207 812 808 VCC GND v N PY1181U PYTIBIU 72 e PYTIOtU D IMMER PYTIG1U DKx gt CAIN VR E Ji 17 N z KS NCB J 8 crio 5805 OSCP POWERSW1 Ji 2 KS NC2 2 MODE 6 POWERSU 2 Ji 1 1 sB j CRI SRBV17 F1820 21 eggs 61 SKHUOE a D y L en OO mpm D 9 L te 1 S2 SKHUOE RER 2775 0n _ Fi sud 1 m Ji 15 11 SIG LEV J 3 Ji 14 54 SKHUQE 5 1 Ji 13 SS 6 0 O 151 12 f 66 o KRN S GAIN ST S e4 ZOOM SKHUOE PUSH AUTO Lo 3 5 GRILL KR_N 7 J 39 02 6250 BER PNL PCB SCHEMATIC DIAGRAM FURUNO ELECTRIC CO LTD FURUNO 2 Z25502 DISTRIBUTION BOX
10. 252241243 3 3K RS 19K C48 1 V SOV 2 2 YU D 2sC2412K 2 2K V V 381 121 R115 10K 2C2 032 25 183 R86 220 are Ji R116 228 2 Ji GND Ji R117 220 CPH3 Ji Rub J1 STH1 Ji STH J R105 22 OEH JI Ji e 55 VECOM 5 7 107 5 J1 SIVE S yy at R118 22 STV2 VCC Jt 114 J R R104 22 3 3K 0 0 CPV aT 382 EY J1 VGL 284 TCT4HCUO4AF iq s ERPV P TCT4HCUD4AF 3 ys e 21 22 20 18 13 24 12 23 10 12 382 121 033 ILK 25 2412 R120 css 33K tu m 58V N V ver 2371 DRAWN I lt EUS SCALE DWG NO C2366 K06 Pec 399 TAMAS 284 284 R181 22 021 2SC2412F 2SA1DBTAK C53 1 R94 Ree 519 58V 1K R103 1 25 183 R92 R89 510 1K 244 22 R95 K 65 384 RGB R66 2 R79 ix 284 23 R74 188 018 029 RTI 13 4 2SC2412K RW R63 518 LS 254108 7 1K G2 284 14 017 R73 D R62 518 K 284 51 RES RTT R67 518 22 UK 284 28 R69 V 1 129 P V 3949 RG 2 R41 519 R39 R49 1K 25C2412K lt qk T d 25 32022 UUK APPLICABLE 70 MODEL kg A RT2 1K TYPE
11. HANGER ASSY 14 062 1073 100 273 550 P N 97 7 3771 PANEL ASSY 02 129 1011 SPRINC 001 229 370 100 279 211 6601 ANLG BOARD 3 000 800 604 02P6281 PW SHEET x m 02 123 1054 Ge N BOLT iv 5 100 260 660 SEN 02 123 1053 COVER ASSY x 1841 923488 100 260 651 eS BOLT ASSY SCREW 3X8 000 803 253 e 954 FILTER x HY 02 129 1015 100 284 000 y GASKET 02 123 1061 PCB BOARD 100 260 722 B 02P6250 52 1201017 CONNECTOR GASKET 100 279 231 100 CONNECTOR MARK 6497957 IRAIN yky CK 02 129 1031 M3X10 100 279 261 Y AB 100 234 310 000 806 205 PANEL ASSY f COVER g n 02 123 1101 CHASSIS ASSY 100 260 713 1 FIXING PLATE 20 013 1033 100 234 180 BUDE v SCREW 3X8 000 803 253 ANE NTF1033 K02 EDTCA 14QCF CARD SPEACER 000 807 635 x 177 WING BOLT D Ca 009 808 911 f Bd M4X10 E fe 5 Lien CHASSIS 02 129 1021 100 279 241 COVER ASSY 000 862 516 001 229 340 x m 17 52080 TITLE P 3797 17 APPROVED Y FE 701
12. 2345 2347 2348 2364 to 2366 2367 2369 2370 2371 2376 2385 2394 2403 2408 to 2416 2419 2423 2428 2435 2436 Necessary parts Parts name Type Code number Remarks MAIN board 02P6280A 001 229 670 C29 with correct polarity Capacitor 1 010 000 135 484 For CONE board Identification PCB is wrongly marked with a sign When the capacitor is placed with sign on the board the polarity is wrong See next page Capacitors C4 and C29 are also marked wrongly in schematic diagrams Dwg Nos C2336 K12 A and C2336 K03 A respectively Note When MAIN board 02P6280 is replaced with 02 6280 ANLG board must be modified Refer to FQ2 2003 001 Factory modified sets From the production in September 2003 1 2 E S FCV 2 2 C29 1114 F e 1 m m m Figure 2 C4 on CONE board 02P6283 with wrong polarity CONTENTS General SYSTEM l Chapter 1 Circuit Description 11 GENERAL BLOCK DIAGRAM M 2 1 2 FUNCTION OF BACH UNIT 3 ko POMWERSUPPEY uu 22 ua oreste S 4 14 TRANSMISSION CIRCUITLT 7 1 2 RECEIVING CIRCUIT S u asa ma 8 kO DIS PAY
13. 3 P212 VOL gt 2495 4 1 lt 49 45 vec gt 55 5 gt gt 3 gt PGND 6 6 N C 242 E 2 SHIELD gt 5 gt B PNL 026250 GND gt 8 N C 262 _ GND 95 95 00 6200 207 012 7 2 00 6200 207 012 800 n 02P6281 5209 4 1 IV P Y11211 2197 2 1222122 TEMP SENSER 2189 4 36 9V P 5135513 DIMMER 172 gt 4 is 4 2 ey aww et KR N2 914 gt 7Q TDIA 1112 Dis 249 mA gt 11 gt C10 RDLB gt 20 gt 20 27 PREA 9219921 282 95 12 GAIN 2252222 982 83 03 2322232 219 KS NI 72 amp H 02 2422242 KS N25 6 gt s lt ASIG gt 2522252 I2V P 5 gt 6 lt ASIGOV gt 2622262 AVDC BUZZ gt 49 vQ OPC gt 2159275 MJ A3SRMD POWER PGND gt 37 618 RELAY gt 28 gt 28 gt DCP gt 19 O 2 9 POWER 5 1 gt 2922292 DCM gt 2 gt 13 20 POWER swz TXIN 5 3022302 SHIELD gt 3 gt i d sa APPROV COT 4 ALES SCALE Pur lt T armar UNTTCGENERAD kg MODEL DISPLAY UNITCGENERALD C2366 K01 02 129 1002 0 SCHEMATIC DIAGRAM FURUNO ELECTRIC CO LTD FURUNO 3e divs TP O M LJ HF IR FLA L NF 41 FL2 J
14. 405 1 54 2 2K 8 14 i B 1u 8 1u C21 SV P SHIELD T 98V 18 AAAA 0166 19000 381 J1 3 100 3 10u T 38v cis i Cle Lis R12 10u 50V C13 wc 8 14 58V Todu 15 4700 1K J 2 3 03 V m 7 2SC2412K og RDIGEBt ae R113 MS C53 i R127 f C33 8 81u Us 8 10 71 S 7 f 15 __ cy R49 R47 100 R48 SXK 545 3 3K 155226 Te 2541244 x m 9 KA 260 412 x 5 U2 U4 28 1831 CRI 156226 5 _ cog 1 228 MB3TTIP 2541937 TLP121 Y TPR 8 4 ca 4 8 9 lu sv v C NDS 28C2412K tau VSB RESIN N CTI R18 2 1 T VSA Qa 8 1u s R39 12K 2k 2 PGND at POVERSU2 POWERS _ DRAWN 1397 TAMAR l 1 CHECKED e qq W 75 APPROVED l 2 16 48 1 1B 2 E gi Z CK NO MC MODEL 2 _ 2366 08 02 129 1202 2 ZER FURUNO 2 3 4 5 12 90 9012 230 901 883 1 BS J4 2 POWERSH2 209 J4 3 vec J4 a 15182871 44 12 12V P 144 1C2 2A4 2A4 J4 14 J4 18 9M Bs J FL3 16 gt 34 NF A41R18C182 1 185 J4 185 11 8 8 J3 5 8 J3 6 J4 19
15. A x Lau G gt eO CO 10 C9 h CSO0_N CS01 N IORNM 09505 R35 MRG_CO8B KohnJ V TXI_N 174 a 179 3C1 3C1 R28 6 8K 18u 58V i E ON RAS 05280300 3545 18 T maA Yox gt lt cre ex Z ana L i ih gt lt gt lt gt lt iZ c O NM mE h H I 1 bas OC co Cx c fee he cC2c2 CONT 523225 kn 65 Hoe 60 Oo SO 99 ver wc Vto4 e 8 10 SELE 182 Ss 182 182 XDRSEL 8X8 382 CO S UD I4 60 r x oL E Cy gt lt gt lt e c gt lt gt lt gt lt gt lt gt lt gt lt C 1 I I SSS AA 1 po d 1 CO C J CO T LP cO lt CN CD G5 CO D CC Oe OC SOW NN NX XZ lt CO CO Ov SZ SZ x lt AZ OL T VRDC31 16 8 0 5 6 7 8 VRAS RASO_N RAS1 N UCAS_N LOAS_N VROE_N RO R1 R2 R3 CO 011 Paz 5 1 B2 75 182 HSYNC N Hz H VSYNC_N DOTCLK 184 188 gt 187 E ESEEXTVD3
16. FE 702 B CONE 02 6283 238 410M1 10 RELAY NORMAL RELAY COMMON BIA232 TD EIA232 RD MHR 3N 16 20 2 lt SHIELD 36 20VACM 24 ov PLAG CONNECTED TO SOCKET J4 AT FACTORY 2 SHIELD WHEN USING DC SOURCE CHANGE PLAG TO socker J3 13 616 MVP 236 410 1 10 CU dH lt 2 lt GND TB3 EG VHR 2N B2P VH TD1 B P3 MV P NC ov 2 lt NC f GND 10 10 pM 1 lt RD2 24V P 2 lt TD2 3 GND GND 4X 5 1 25051 8 6X 1111 0594 8 lt 111111 9 lt RELAY 11111111 10 lt SHIELD RD2 1 2 gt D 3 gt A 42 TD1 B 5 55 RDI B 7 gt DP ON gt RELAY g SHIELD 10 gt ML 250S1AXF 3P DCLACO MME FF RH TB6 DC 0251258 0 M 2032L B BLUE BLACK 25051 3 ORANGE 5 95 3 O HE 2002205 ADAL LR E 100 116VftIRO1B S 1LTB7O 2D ERICA VRE 200 220 VAC CONNECT ORANGE LINE TO TB7 P AND BLACK LINE TO 187 2 FROM TRANSFORMER FACTORY SETTING 110 115 VAC CONNECT BLACK LINE TO TB7 P1 AND ORANGE LINE TO TB7 P2 FROM TR
17. Signals of LCD Module Pin Signal opecification Function STH1 Source Driver Start Pulse 1 When RL is High 1 Pulse for switching the output current of the Source Driver Control signal for switching the Video Data for the Source Driver ser Source Driver Sampling Pulse 1 Source Driver Sampling Pulse 2 Source Driver sampling Pulse 3 e Video Signal Blue 9 GREEN Video Signal Green dO RED Video Signal Red VB Controls buffer current of Source Driver Output 3V change left right shift direction 13 STH2 Source Driver Start Pulse 2 VEE Positive source voltage 5V for the Source Driver Applied voltage for facing electrode amplitude changes with brightness control 12V for the Gate Driver a for the Source Driver and Gate Driver 18 STV2 Gate Driver Start pulse 2 OEV Selects the output the Gate Driver H output Vcom Clocked pulse for the Gate Driver 15V change upper lower shift direction 22 STV1 Not Used 24 Negative source voltage 15V for Gate Driver 24 Vgoft Gate Off voltage The level is changed by Brightness Adjuster 10 Signals of LCD Module 1 i f CH1 2 OVIDIV CH2 2 OVIDIV CHS 2 OVIDIV 1 2 OVIDIV 2 OmseciDIV CH4 2 0V DIV 50 0nsec DIV CH3 2 0V DIV 1
18. 11 2 A3 a 2 83 58424222 P 5 vcco e 7 4 1862413 87 H 1 2 E 1 n a 5 seco vero 1098198 LEO 09 9 Yee T z TNO 7513 7 QNO DRAUN TYPE Bec 3 65P6000 1 2 4 4 1 71 6 APPROVED 55830 ec 4 BU SAM C DS 800 85 E SCALE APPLICABLE TO BLOCK NO NAME kg MODEL DISPLAY _ DWG NO li 7247 04 A 65 005 2001 1 SCHEMATIC DIAGRAM FURUNO ELECTRIC CO LTD FURUNO TC 4HCUBAAF 13 vs e 12 TCT4HCUB4AF 14_5877_056_100_861 14_5077_950_100 861 VEC J5 26 401 P3 m TCT4HCUGBAAF pp 2 r Vv Los 1072 15 29 21 5 3 28 CSACSI2 2MT TC Y1 3 4 R7 22 ei vec T JS 30 Js 5 12 2MHz 8 22 245 JS 31 5 6 J5 32 18 5 7 25 C3 J5 33 2 180p 1 2 31 J5 34 5 9 Y 33 xe 85 CSOXN 5 J5 35 E J5 16 5 V x1 gt gt O csxX CSIX_N J5 36 25 1 283 p 13 12 28 5 CS2X N PA2 15 Ue 12 5 12 18 NM1X CS3X_N_PA3_EOP1 4 39 T P 18 HSTX CS4X N PA4 DOTBCLK JS 40 18 J5 15 5 RSTX PAS 2 J5
19. 151 BW M3X8 M3X8 MV 000 804 626 74 7157 000 881 404 EN NOISE FILTER 477 y C IZ 2082203 11 SCREW 000 800 420 SS 02 129 2034 27 lt 100 279 132 7 2 ARD lt S CABLE FIXING PLATE 7 02 129 2032 UO TM 100 279 141 E CLAMP LXI 129 2031 Sg AE SA 1 TRANSFORMER FIXING PLATE STEERING WHELL LABEL WARING ABET 100 279 132 8 100 279 111 TRANSFORNER 100 277 720 100 236 230 SCREW 000 881 404 M4X25 02S1256 AS LABEL 000 881 154 EFN BODY COVER Q 02 129 2012 D x EO SEREN 100 279 070 02 129 2011 8 100 279 051 2 5615 1 5 000 881 445 100 279 060 7 5BG7 2 3797 17 SQUAR BUSH LL 58 1909 Ta 000 126 024 w APPROVED TITLE Mi E SCRE ame 702 A AI 17 2700 Mtr sou cover ID E DISTRIBUTION BOX ML 250 C 5P KOEL 000 806 407 000 142 772 000 570 251 DRAWN 4 222 o DWG NO a SH d C2366 2 50 50 80 80 amp 1294 TITLE APPROVED 7 RESETS CHECKED LN FE 720 DIGITAL DEPTH INDICATOR cd AGE f spawn 1227 587 wo 2366 03 8 P At 50 50 50 80 80 FURUNO ww Fee _ Unit TRZINSR ZF S m 855180025
20. 188 loo 56 i i i E dil _ v KS NC2 0 KR NC7 0 R34 1 4 C1 9381 481 7588 14 2 C CS 342 TIAMASA E DWG NO 2366 04 182 04 25 2412 SCALE APPLICABLE 70 BLOCK NO kg MODEL t i 1 1 1 02 129 1102 1 20 o lt 29 NAME 1 VCC3 0 443 7 455 4C3 483 483 p KR N O C4A12 ae KRING 10 2 2 482 3 KR_N 3 4 KR N 4 s KR N s 1 KR_N 7 98 EYP 5 vE Lom AA DIMMER gt POWERSW2 ly TYPE 02P6280 2 4 2 dk p Ex MAIN PCB SCHEMATIC DIAGRAM FURUNO ELECTRIC CO J2 1 J2 4 J2 13 J2 14 4215 42 5 J2 6 J2 7 J2 8 J2 9 J2 10 J2 11 J2 12 Je 17 J2 16 J2 2 42 18 J2 3 J2 19 J2 20 LTD FURUNO 00 9072_230_101_883 POVERSW1 13 1 6 22 382 12 2 4 5 2 204 L3 TP3 541112 471 72 HK 3_G_T J3 23 4033 538 3 5 1990 16V V V vec vec yec J3 8 es R124 202 HK 3_G_T 155226 18K XDRSEL GNDO B48 XH A 3 J6 25 2412 43 39 R125 108 034 J3 10 5 ic 2 43 1 121 8 HK 3_6_T x 3 43 12 12V
21. 200kHz 1 4 3 i Filter 200kHz T de i 5 t s H 1 3 8k i i pe 3 8V 7 z amao ia BYPASE4 END IFOUT 7 Gps aT BYPASS2 1 2 1 BYPASSS s 0 vov gt 63 eae ge d STEE Y u eu 3 3 utu M 200kHz as 2 X D R HI21 240 T3 ped 82688482 ASIG aa lt 7089 Ja al 1281 T R79 Bet H Hors V x w 2 Gain Preset FREQ Select i I CK agr A NOR I 3 8V aya 2 get i VRLETSS V1 cas is AAA x V 07 5 ig CSB ms ul 0 v 50kHz 8 _ HOR r 1 101 gear Bypass ENDE BYPASS OND IFOCTI j mE I BYPASS2 F2 H 1 sm TX Signal H CI pipe 1 v hen RU Gain Control 5 1k 1 E pss ig Figure 1 7 Receiving amplifier circuit on the ANLG board Gain Control Circuit Figure 1 8 shows the gain control circuit The gain VR setting is detected by the CPU as binary code data 000 to 255 which is converted to DC gain control voltage by the A D converter U5 The gain control voltage 1 9 to 3 8V controls the amplitude of Q16 Q21 in the receiving circui
22. 87788 SCREW N ET 17 2660 uu SQUARE BUSH CHECKED LA ASSY 000 808 933 98 1909 EE DSA UNIT 000 806 246 prawn 4 5 7 v DWG NO 2366 01 50x50x80x80 1 2 3 4 5 6 ELZA rn SCREW Coe POWEWR UNIT ASSY BODY CASE 000 881 107 001 228 980 TARE 02 129 2021 GROUND PLATE 100 279 081 2 56Y5 1 5 A V SQUARE BUSH 02 015 1106 100 279 090 7 5867 2 taz RW 7 58 1909 201 511 061 FUSE HOLDER 3 000 126 024 PW 7 SCREW M5X15 MJ XH2479 H u 74M UT AR NSA 15 000 862 517 CONNECTOR ASSY 1 H FILTER FIXING PLATE K 000 881 107 02 1002 R10 10P 02 129 2022 d 100 279 101 m TORN TERMINAL BOARD GROUND LABEL ML 250S1AXF 3P 03 144 1438 100 266 480 j SCREW mT DATA LABEL 000 881 445 M TERMINAL BOARD 02 129 2025 eS ML 250S1AXF 3P 100 281 780 WA YT SWITCH SES t M 2032L B 5051 acre QUARE LABEL 000 570 251 nu BW SB 1909 PRINTED BOARD 66 022 2012 POWER UNIT ASSY 7 M4 2 7 000 126 024 FIXING PLATE A 100 237 730 CABLE FIXING PLATE 2190 9024 FAV tAABK ETA 02 129 2033 E 100 279 120 SCREW SCREW 100 279
23. P 868 ISTKRET 62 43 4 4Tu 8 14 8 1 TP1 TXD1 182 43 16 N C J3 17 TDIA 202 EONT J3 18 01 8 vee J3 19 ROLLA J3 29 2 8 J3 21 B33 np 188 PRI 282 R36 MN R25 J3 22 202 568 7 2 2K J3 23 181 AN vo J3 24 101 Tap RXD1 J3 25 281 et 43 28 R31 10K 082 s J3 29 R32 198 282 7 3 19 402 FBPV N SCALE APPLICABLE 70 MODEL Tt ETJ1SKSDM 1B BLOCK NO DWG NO C2366 K05 02 129 1103 1 SM02_8B_BHS_1_TB 12 Jm 33P 3kV CDRH125_101MCM Q R9 2SA1037AK 2 K pt 478 R14 2 1K R12 021 2 2X 8 8410 T 8251241 7 V 2 d 2 c5 33P 2 3kV 3 12V P 382 1 251241 y 19 25024125 AA 022 2 015 19 2802412k SM RGB 243 443 483 v T 016 19 2SA1837AK a A N 25024112K gt V V 02P6280 3 4 2A VER E 55 EZ SCHEMATIC DIAGRAM FURUNO ELECTRIC CO LTD FURUNO VEE C51 L C55 ese 50 T atu au Ii _ 3hsp3B DIM i 801601 23 K NCT 5908 NCB GND1 NCS 284 PS YN CAN id Hsn 15 284 NER 284 C 82 R81 22 281 DISPCLK 382 vec R54 33K 011 46 2 1 96 gt 202 ONTRAST
24. avi 310N el 7 7 99 5 HO MOP IEE CL DEF gt 9 gt gt 6 ON gt b gt _ GND gt gt _ gt 2 gt kL d MId gt 1 IHM 2 cx XIANG on 04459 o OER 013189 21 350 Doi 2905 0 ug Ea gt 4 O e A 98 04 i gt t gt tND d Eeo E x 3L m 4 2 2 gt 4 048 OMA 21 188 1 0445 000448 208 80 et f 1430 1 11910 sur LI gt 9 gt ON I S gt ON I b gt QND gt t gt a9 22 04 kr 671 1428 gt 15 1 e zu on uz 0 04459 1 pe gt Lo amp 3504 i 1 gt 9 gt Xl O G 9 eis WV gt S gt 3 5 1 g a gt PoE AE fi wa tt 01 9 104 gt E gt TH 6 108 t x dL ms 6 1 lt gt 1 8 8 101 1 1u 17
25. xs 33 8 222 11 8 8 6 40 uis 3 vero Puis 3 143 bay 143 Arx A d 78 23 74 SRHUQE 3 x4 T al UIS Sal 16 F3 33 gt _ uis 5 s 84 is 8 gt 24 gt veco 1623 308 uis i 1 gt 26 2015 m T gt 3S 2115 21 gt 24 TT dud iE 511 Ja 4 lt 2 2013 4 4 lt s F TIT 21 916 68 ar gt 10 gt iY is al P 35g 98 844 19 suis z of 67 2 t af PF 31 Ormai 9 18 suis TR TR TP 52 y 2 mp 7 326 81 j 5 PECE al Tig suis Qe 60 IS Fis 31 01 fig s Masi JA Boara mu gt lt a T8621 Po 512 Suis TERNET 75 ouis ult 24 6 183 87 3 As a i 2016 93 m a 115 94 5 4 a 83 3 Sus Orga z su TI E 5 suis MIS 02 5 9n M 1 2 a rad pus iste 121 TP3 23 22 1 LETS Ores 7 93 QS Zahi ar 42 40 nite Dei vcco 12 Sani HT 43 85 82186 amp al
26. 2A4 24 20 2801 8 8 J3 7 12 3C1 44 215 vec 0587 0260 J3 18 GAIN R120 gt B1 J3 8 186 vec o olu vec M C93 ECU V1H 101 5 1900 U11 T 58V V ISNT53T2P 5 S 8 V R13 TXG N R111 169 24 2 39 TXIN A VR 61SS V1 J 4 lt J XDR M FL4 4 8 20 7 6155 1 J4 24 4 XDR P T 5 5 6 141 J4 28 31 1 5 J4 265 ASIGSV iia 184 S60u 0251218 208561 DRAWN w TYPE 22 Per 12 17 BHAA d 09 2581 35 35 u Z H 4 q AVA APPROVED Deel MASS APPLICABLE TO BLOCK NO DWG ND C2366 K09 02 129 1203 1 SCHEMATIC DIAGRAM FURUNO ELECTRIC CO LTD 44444 1 i I i 1 1 FURUNO J1 24_50771_850_112_861 C Cl gt 18 11 13 14 16 RESET_N WEL_N WEH_N 19 28 21 22 FLASH N R18 2 BYTE N zl 206 8 14 Sav 14 342 00 D N 32 gt 332 342 352 352 39 2 4 43 4 462 48 49 54 R4 22k 8 14 3 4 en VBAT VIN1 VIN2 VOUT2 U2 1 RS 5 ox 1 JP1 14 4 2548 BT CR2458 F2ST2 4 5 13 RTICE2423T TCT4HC125AF ui KH6818BBCLG 11 6 TLT UT 5
27. 3 voc 13 33 J3 2 lt 12 a 6 eN 13 45 143 ju x m A A A UIN AAA A BLOCK NO NAME 18 81 m 9 GND Y T TP E z 8 o 2 8 GHD CR3 m EN I pow FL 24152 5 8 7 pee a pH amp 4 2 4 us n V S n 4 TAn 3 a 5 i y E 133 9 VCCD m 6 IN a m 1 SE ayo T i 2 Hin 4 d 1 9 Ln 3 viS GHO GNDV 9 DRAWN TYPE 3 99 NAAR MM 65P6000 2 2 CHECKED LH WYO TOS APPROVED 8 f Qc 2 A asue K D i 800 SCALE MASS APPLICABLE TO 7247 5 65 005 2001 1 DIAGRAM FURUNO ELECTRIC CO L TD UR UNO 63 paa 24 ne 21 252 002132 2 4 vego 15 n 43 ut ICCO I i Urea aT 8 E 004 20 n 1 T D n 51 yu 003771 3 1 02 ne uis a 9 006 17 50 x m 14 m 03 n 39 007547 1612 IPA 2115 0001 IR TR 1 QUS a 009 LI 20 3 14 nein 31 05 a 16 91 38 107 4 45 suis I uis 5
28. 412 24n814 440 NO 16 1 18 ur puno UI d 2 H V 16 5011 9 6 9JON 3 V AL L GYE SBS83003 154 W 4 x CAmel a i 3 417 A677 2 Pel D Tole dd 5 2 aaa 1 a 4971988453 153 A n maz 4 pra reed H 1 A0 E ASI b 1 42787328 422581 1152 WLEGLYSZ ddBS LEER AEE n e a Ade 3 9 70 591 OSH JN 3 AER E z vr AC 8 Ac8 682 Wy PA 482 7 ALe ESA AS 6rH amp 19 O8 281 1 838108 382 iv 111 554 289 IM AS d AG A6 rh PSU 8888 842 cha 86 31 LYE ZIL HYI 5 bad 9885 Hi 1 3 POWER SUPPLY Figure 1 5 Waveforms at A B C D E on the switching regulator circuit 1 4 TRANSMISSION CIRCUIT 1 4 TRANSMISSION CIRCUIT The transmission amplifier circuit is commonly u
29. 5 4 10434 LINN AV 1dSIG 1 2 FUNCTION OF EACH UNIT 1 2 FUNCTION OF EACH UNIT Display Unit FE 701 Board Unit Functions MAIN Board 1 Processes depth signal by the CPU and the gate array and converts them 02P6280 Into the video signal 2 Receives panel signal 3 Detects the depth 4 Generates the SHALLOW DEPTH ALARM 5 Includes a LCD I F and an inverter for LCD backlighting 6 Communicates with external equipment in 61162 1 and RS232C data 11 ANLG Board Consists of a power circuit a depth sounder circuit and an interface circuit 02P6281 PNL Board Consists of keys rotary switches VRs LEDs for panel illumination and 02P6250 buzzer MEM Board Memorizes the depth and time for 24 hours 02P6282 4 Contains a backup battery and a clock circuit Color Display Consists of an LCD and a cold cathode tube for LCD backlighting EDTCA14QCF Distribution Box FE 702 Board Unit CONE Board 1 Interfaces the signal between the Display Unit and External Unit 2 Converts 100 115 200 230 VAC to 24 VDC for the Display Unit Matching Box MB 502 MB 504 Matches impedance between transmitter receiver and transducer Transducer Switching Box EX 8 Selects the transducer to be used 1 3 POWER SUPPLY 1 3 POWER SUPPLY Either 24 VDC or 100 115 200 230 VAC ship s mains is connected to the Distribution Box The connection on TB7 must be changed depending on ship s m
30. 5 nam MB s 8490 3 519 2005990 4 ugx 8 101 11 ce vom 8 n FS d gt 01 01 lt 413185 T oh lt 6 lt AY EN MEA gt 8 gt L 8 i DE 8 14 1 t gt lt L lt g 1du 8 101 2 Tu V LM n Ls i va FHS 1 09119931 840136 44 s lt 8 0 eal 1N3MdInD3 AVN gt r gt Het _ OND E OND T gt 2 Uu NE zai 8 108 for 114 f gt bf lt MH T3 0398017 rN 076 01 206044501 v TN I 8 101 lui 1430 V vo cute pg BIS gt gt 3 rams OND gt Sea ammam 101 34 ng og zl Gi ZE2YI3 12 Y ozez vi3 9 ME MM IM nic L Abz o1 22v13 1914 871 539141 0d 2 LINA AV 8514 if adasev rm g 99 91 clo0JdSEV PN zg EH m BI 20 44 2 340 35070 1 181 Muy Wy 1119141519 25457432 9 G t D AR l OS 91 93 13 ONNANS WYH9V1d NOI LO3NNOOH3INI 0 v001 621 20 ANOIOV4 LY 041113 Ex HOIVOIONI Hiddg WLIDSId 1140 114408 1Y001 8 5 Y 4
31. 702 F1 K2 0 5 K1 1121031 amp s Ba 1 2 TB4 Figure 4 10 CONE board 02 6283 23 43 MATCHING BOX TO TRANSDUCER TO DISTRIBUTION BOX 123 123 TB2 1 FREQ 50 2 T 203BJ 0 6 200 T 205AJ T 206A 200B 8B Figure 4 11 Matching Box MB502 24 4 4 SWITCH BOX FORE AUX AFT TRANSDUCER SWITCH BOX 8 FURUNO ELECTRIC CO LTD MADE IN JAPAN x OP BARAT ta i S Figure 4 12 Switch Box Front View Figure 4 13 Switch Box Inside View 25 Chapter 5 Digital interface IEC 61162 1 5 1 SENTENCES Input RMA RMC GLL GGA VTG ZDA Output DPT DBS DBT 5 2 SENTENCE DESCRIPTION DPT Depth IMG Resolution 224 VII Water depth relative to the transducer and offset of the measuring transducer Positive offset numbers provide the distance from the transducer to the waterline Negative offset numbers provide the distance from the transducer to the part of the keel of interest DPT x x x n Offset from transducer In meters distance from transducer to water line Water depth relative to the transducer in meters GLL Geographic position latitude longitude Latitude and longitude of present vessel position time of position fix and status GLL a yyyyy yy a hhmmss ss adm L A data val
32. 82 IXD1 l LLL LU T 288 RY_BY_N T ANTILOSH 282 201 Ar SI2_PF5_0CPA1 A22_P66 E 282 55 502 2 A23_P67 Hg N 24 reo 19 COH C 2 VEC T 8 14 2 10u 7 28 55 16 AVCC D11 P21 ALEID 181 2 1 RS 232 UT 442 2 AVRH 018 22 86 18 LT1egecsW 17 iv AVSS_AVRL 019_ 23 22 20 2 D20_P24 3628 1 75 021 25 KEKEE ROMCS N 251 ANG D22_P26 ee C18 it tu C29 it 10 low D23_P27 58V 50V 81 ANe 024 15 E pnus AN3 2 25 v VEC 026 gt 26 8 q 19 027 120 R18 330 5 D28 far mY 381 88 10 14 1 2 029 22 s 0 144 3 229 2_0UT 2292 031 381 28 80 11241 284 2 6280 1 4 DRAWN 1 EE APPLICABLE TO BLOCK NO NAME kg MODEL DWG NO i C2366 KO3 02 129 1101 0 SCHEMATIC DIAGRAM FURUNO ELECTRIC CO LID FURUNO 1 4 184 142 149 C1A2 1A 1 2 144 1 2 182 182 142 C1A2 184 182 182 182 182 4 72 1 4 1 VCC DC31 16 2411 WRIN HRON RO_N GACS N RDY 1 0 RESET_N FLASH_N ROMCS_N DREQS DREQI DACKO DISPCLK 24 4 2 ASIG PAS IND
33. 9 micro sec difference A 00000 0 99999 9 micro sec RMA 1111 11 a yyyyy yy a a hh lt CR gt lt LF gt l Longitude degrees E W Latitude degrees N S Status A data valid V blink cycle or SNR warning Not used RMC Recommended specific GPS TRANSIT data Time date position course and speed data provided by a GPS or TRANSIT navigation receiver Checksum is mandatory in this sentence This sentence is transmitted at intervals not exceeding 2 s and is always accompanied by RMB when a destination waypoint is active RMC and RMB are the recommended minimum data to be provided by a GPS or TRANSIT receiver All data fields must be provided null fields used only when data is temporarily unavailable Checksum mandatory for RMC Magnetic variation 000 0 1860 0 degrees E W Date dd mm yy Course over ground degrees mE RMC hhmmss ss a a XXXxxx a hh lt CR gt lt LF gt Speed over ground knots Longitude E W Latitude N S Receive status V navigation receiver warning UTC of position fix Not used 5 2 SENTENCE DESCRIPTION VTG Course over ground and ground speed The actual course and speed relative to the ground VTG M N K hh lt CR gt lt LF gt Checksum Speed km h Speed knots Course degrees magnetic Course de
34. ANSFORMER FH043A DRAWN Bas SQ I KO s 7 s SCALE MASS APPLICABLE TO BLOCK NO NAME C2366 K02 B 02 129 1003 2 SCHEMATIC DIAGRAM FURUNO ELECTRIC LTD 9 4 m te br _ 57 a 475 IN 0696 E o o 50 0985 HA SUI lt se gt fr x 17 201018 SttlHi21 ni3 HA 4 8 48 HET LL 26 7 Mha x Lo 088 5 l cf 118511 9 4701750775 9 12 any 4 lt re 101 b Sle 2 N 47187 7 2 9 10 1 1 P ASIG W JISE A SES M GNI S a 49 A0 V s 0 lt V 1891 5 ET ENS PIE Fj JAS 24 4 4154 1 141 7 t 04 08 7 EAL 4 47147101 vla 9101 8 t vd L 4 4 8 4 BAUEN 3 HINT 4 aerva h DL h 08 90590 sD N340 NHY WRU Z 1 1 10012 WWaby TY Fe rap 1 11 141 01 1 01 78 V Hx 8018 ABS ABS 2 421 9 4X 331 5 72 m 474 1 LTD FURUNO ELECTRIC CO
35. O port of the PC 4 Turn on the PC Do not as yet turn on the 700 5 Select MS DOS prompt in the program file to run MS DOS program C windows gt appears 6 Insert the program disk and type A followed by Enter key A Y is on the screen Type up700 and press Enter key 8 Select baud rate 2 19200 TARGET power on comes on the PC screen 9 Turn on the FE 700 10 Wait for about 6 minutes The PC screen shows the progresses of updating When loading of new software is completed Finish version up ted appears on the PC screen while the FE 700 shows normal picture 11 Turn off the FE 700 and the PC to disconnect the cable 001 461 FQ2 2004 003 Information APPROVED BY P Issued FURUNO ELECTRIC CO LTD A SERVICE MANAGEMENT amp COMMANDING DEPARTMENT WRITTEN BY Addenda No 2 to Service Manual for FE 700 Pub SME 23660 FE 700 Capacitor with Wrong Polarity Following capacitors are fitted with wrong polarity Change MAIN board and C4 on CONE board If not communication error between FE 700 and a printer P C will result typically Display unit FE 701 MAIN 02P6280A Distribution box FE 702 CONE 02P6283 C4 This information is applicable to the units having following serial numbers 2232 0001 to 1860 except for 1852 1917 1997 1998 2061 2063 2064 2259 2275 2297 2305 2306 2308 2306 2309 2331 2333
36. TS 2 1 1 147 1 12 V 6155 1 a AY atu 3 1 2 084 80 470k 100K VR_61SS_V1 8 1u C64 R RT 18k 28 2 a 16V 81u 413 3SK131 jl le 021 18K RIOS E 188 19 PD VCC IF VEC IFOUT 8 1 33 8 uPC3S8GR RIOS 106 TFL y mn 010 R87 478k 1 x CIN uPCSOG2GR 551 our 3 PAD12 XDR P 3845 R75 100K g lu EY 494 1010711 NCZ 1222212 ne our BYPASS GND IF BYPASS4 GND IFOUT 2 8 IN u GND MIX 52 IF OUT JF2 IN BYPASS3 680p TST Hing SORH2 lt 25624128 R123 MN ESEG 081 088 Y 229 ces R94 1 2 20 35V GAIN R28 9 1K 25V 381 PADI2 C56 VCC_A ASIGOV R52 Z5 ty 180 381 18K 35V y C68 8 12 HK_3_G_T 918 V Ch 2802412 02P6281 1 3 APPROVED PPP 04 1B 2 Bs 57 SCALE APPLICABLE TO BLOCK NO s s ANLG PCB C2366 K07 02 129 1201 SCHEMATIC DIAGRAM FURUNO ELECTRIC CO S 10 L FURUNO 2 3 4 S 11 L SNT_D289 p2S1257_1 P 180V P 4 C14 C29 18u R5 33K 6 18 13 n 0 552 5886 09 SNT D20 5 12V_P MD MJLASSR 144 102 1 383 J1 1 R18 c8 cs
37. ains as follows 1 When ship s main is 100 to 115 VAC TB7 1114 2 4 Orange 3 white 2 When ship s main is 200 to 230 TB7 Orange Black White Figure 1 2 Connections on TB7 The AC supply voltage is converted to 24 VDC on the CONE board in the Distribution Box and supplied to the Display Unit and the Digital Depth Indicator The DP ON signal 5V from ANLG board activates the relay K2 on the CONE board in the Distribution Box and then the 24 VDC is supplied to the Digital Depth Indicator through relay K2 See Figure 1 3 ANLG Board 02P6281 TES 24 90 10 DATA DP ON BVP i J3 8 J1 8 lt ta an L 158481 4 lov yos p 7 GND d TDIA RELAY 1 DSIE M HCSV m For FE720 1 24 Zx b5IE H PCS V E CREO ERX 2SJR47P e any B3P v VH FMG 12S cg 56 05 06 a 20 7 12 E m l E 24VDC For FE701 2 50V d 3 x 7 12004 feo X2 018 3 FFU FCIHI225 B2P VH 20 M NER DUC 5 2 CRS 580 057 Fig 1 3 Power circuit on the board 1 3 POWER SUPPLY The switching regulator on the ANLG board generates 100 V for TX amplifier 9 V for LCD inverter and 15 12 5 V for other circuits Switching Regulator Circuit PADOG D INV uo 12
38. ation 4 1 DISPLAY UNIT ANLG Board 02P6281 pu E Front Panel MAIN Board 02 6280 Chasiss MAIN Board 02P6280 1 EE 131 111777 7 x 5 4 hi S 1111111111 ERD 026280 Board 02 6282 Figure 4 2 Front Panel Assembly 18 LCD Unit EDTCA14QCF gt gt QAM 02 6250 12 PANEL Board 2P62 Gasket 02 1123 1061 Figure 4 4 Front Panel 19 J5 J2 U10 Gate Array 01 CPU gt uuum T T GND 5 15V 2 12V 59 J1 J3 M Figure 4 5 Board 02 260 F URUNO MADE IN JAPAN 9 3l 111111 99 5 JP1 1 J1 Lithium Battery lt 3 C4 Pac R10 a SOM o 1111 os E a W A 4 4 a XE a e 11110117 Figure 46 MEM Board 02P6282 20 pM ep 92 62507 2 RU JAPA y on 4 an 43 11 9 1 57 6 o dd 1243 151 Buzzer Figure 4 7 PANEL Board 02P6250 21 T1 Heat Sinking Plate R49 Vcc 5V ADJ R77 Preset Gain 50kHz R79 Preset Gain 200kHz U3 MB3759PF R50 Freq Adj J4
39. d by controlling the GAIN knob the PANEL or U1 CPU of MAIN board is suspected to be defective Test Pattern Self test is performed by the following key operation 1 Turn on the power while pressing any key 2 Press the BRILL key three times Press the BRILL key again to change the test pattern as below Full Screen Full Screen BLACK Figure 3 2 Test pattern The Full Screen BLACK WHITE checks the pixels of LCD The eight color gradation checks the R G B signals of LCD interface circuit on the MAIN board 14 3 2 CLEARING THE MEMORY 3 2 CLEARING THE MEMORY To clear all data in the memory follow the steps below Factory settings are restored after this operation Turn on the power while pressing any key Release the keys when the optional mode window appears 2 Press the A key The following window appears Restore factory settings 4 YES NO 3 Press the key to clear the memory The following display appears while data is being cleared Set data to default 4 After cleared the OPTIONAL MODE menu appears 3 3 ALARM AND ERROR MESSAGE When the Lithium Battery voltage becomes less than 2 66V LOW BATTERY ALARM message is displayed on the screen in red When the IEC61162 data is interrupted EPFS ERROR message is displayed on the screen in red The EPFS ERROR message is displayed only when DATA 1 screen of OS DATA display 15 selected When the depth becomes shallo
40. ey to select the TEST The following display appears DRAM and SRAM check ROM 0 DRAM OK SRAM OK lt Key status x LT TN Color bar pL DL 16 colors Ex RANGE 5 lt Position of Range knob GAIN 0 Gain knob setting MODE 6 Position of Mode knob BATTERY 0 lt Battery check PROGRAM No 0252297001 lt Program number Figure 3 1 Test Screen ROM DRAM SRAM and Battery check The ROM DRAM SRAM and internal battery are checked and the results are displayed as OK or NG If NG appears following devices are suspected to be defective ROM NG UI4 of the MAIN board DRAM NG U16 ofthe MAIN board SRAM NG U7 U8 of the MEM board Battery NG Battery 1 of the MEM board Key status Press and release each key except the POWER switch one by one If the key 15 normal its on screen location lights in black while the key 15 pressed If some abnormal condition obtained the PANEL and MAIN board are suspected to be defective 13 3 1 DIAGNOSTIC TEST Range Gain and Mode knobs Operate the controls The RANG MODE control setting indications should be the same as actual control settings The GAIN control setting indication should be among 0 to 235 2995 If some abnormal condition is obtained by controlling the RANGE and MODE knobs the PANEL MAIN board Gate array U10 is suspected to be defective If some abnormal condition is obtaine
41. gation Device BOX IEC61162 4 I EE 702 2 avigation Device ec EIA 232C cdd Personal Computer CONTACT CLOSURE sen Ship s mains 100 115 VAC 200 230 VAC or 24 VDC IB up BOX Y JIS F8821 1 x MATCHING BOX MB 502 for 50B 6B 504 200 8 E En i Standard Supply eMe o Optional Supply TRANSDUCER IOn it Descript Ir Cul Chapter 1 C 1 1 GENERAL BLOCK DIAGRAM 148121 1 12014 JVAIUAH 24n814 3 JeonpsueJ 3 i Ajddng ELE H i ihn GND n 5 He 14 s i ies 15 5 845 c 4 K H H AU oe joe 15141 00 62 N IXUW 0X1 J l JluuSuEel aJ pu 1 12 3 Inn res EJ n sz sz 2 yet nanj NE geo 1 1 T p J j 0sz9qz0 1Na aati d C ese me i 7 zr 214 2829420 N3Wj RENE E 21 i DE I 08294420 p1e08 NIVIN 829420 peog 9 INVI 2
42. grees true ZDA Time and date UTC day month year and local time zone ZDA hhmmss ss xx xx xxxx xx XX hh lt CR gt lt LF gt Checksum Local zone description minutes Local zone description hours Year Month 01 to 12 Day 0 to 3l UTC Not used ame mme Protective circuits Opto isolator Listener no 2 Protective circuits Opto isolator Shields m PE on AT Listener no 1 Talker Figure 5 1 Input and output circuit 29 PARTS LIST UNIT TYPE CODENUMBER_ FE 701 MAIN Board Assembly MAINIMEM 001229100 MAIN Board 000142777 30 SE E 1 ny WARNING LABEL HANGER 86 003 1011 _ 02 123 1201 jetan BSH 100 236 230 100 260 752 STEERING WHEEL LABEL 03 801 0851 100 277 720 20 007 2302 100 173 273 pw RUBBER CHSHION 180 312 N 000 808 912 SHIELD COVER 02 129 1022 100 279 251 1 2 2 A S94 SCREW 84 TN EARB 3X8 MAIN BOARD ASSY SCREW 000 867 533 M3X6 000 881 403 BOARD AN 9 02 6282 SPEACER 02 129 1023 100 279 720 SCREW M3X6 MAIN BOARD 02P6280 000 881 403 nI 8
43. id V data invalid UTC of position Longitude E W Latitude N S 26 5 2 SENTENCE DESCRIPTION GGA Global positioning system GPS fix data Time position and fix related data for a GPS receiver Differential reference station ID 0000 1023 Ace of differential GPS data Unit of geoid height m Geoid height 999 0999 Unit of antenna height m Antenna height 9999 99999 Checksum Horizontal dilution of precision 00 99 GGA hhmmss ss a a x xx xx xx M xx xxxx hh lt CR gt lt LF gt 1 Number of satellite in use Status 1 GPS 2 DGPS 0 data invalid Longitude E W Latitude N S UTC of position Not used 27 5 2 SENTENCE DESCRIPTION RMA Recommended minimum specific LORAN C data Position course and speed data provided by a LORAN C receiver Time differences and B those used in computing latitude longitude Checksum is mandatory in this sentence This sentence is transmitted at intervals not exceeding 2 s and is always accompanied by RMB when a destination waypoint is active RMA and are the recommended minimum data to provided by a LORAN C receiver All data fields must be provided null fields used only when data is temporarily unavailable Checksum mandatory for RMA Magnetic variation 000 0 179 90 degrees E W Course over ground degrees true Speed over ground knots Time difference 00000 0 99999
44. sed for both frequencies 50 200 kHz The transmission frequency is set on the System Menu 3 Transmission carrier signal are generated by Gate Array U10 on the MAIN board 02P6280 and supplied to TX driver circuit Figure 1 6 shows the transmission amplifier circuit 100VDC 1818388 P CEAS 5 2552411 4 R24 28C24 2K 150K 10K R34 012 301 OPC 2602482 4 180 58V 18 TXO TX1 2 Ty _N RTT be E VR_61SS_V1 J4 IP _61SS_ 14 30 g XDR M A13 6185 V1 V 18k R108 180 31 17 5 ERR 0251218 a Btu Wi om 400 to 600 Vpp Figure 1 6 Transmission Circuit on the ANLG Board 1 5 RECEIVING CIRCUIT 1 5 RECEIVING CIRCUIT The received signal is amplified by the Log Amplifier Circuit Both 200 and 50 kHz RX circuits are located on the ANLG board and the one of RX circuits is selected by U9 in accordance with the System Menu 3 setting Figure 1 7 shows the receiving amplifier circuit 77 Gain Preset e por s E Sa e te E m 8 E e es ce i S8 e EOS i i 108 Padi zi 1 8 25 381 383 VV 11222
45. t PNLBoard MAIN Board 1 Board 52 J8 J4 erik J1 J2 SDO Con GAIN 22 22 Gain Control NN spt US 1 9V to 8V m Gain VR CR MCN TEES DD c Coe tcr cep Mond Figure 1 8 Gain control circuit 1 6 DISPLAY 1 6 DISPLAY TFT LCD module 15 employed for the presentations The control and fluorescent lamp for backlighting are molded in the LCD unit EDTCA14QCF The life of the fluorescent lamp is approx 20 000 hours if it is used with max brightness High voltage for LCD backlighting is generated on the MAIN board and is outputed from 14 1 and 2 to the LCD unit Figure 1 9 shows the LCD inverter circuit The output level between J4 1 and 2 is approx 1 6 to 2 0KVpp when LCD unit is connected T1 ET 5Ic9DH SM92 8B 5 1 TB 11 33P 3kV Li 125 101 Q2 9V mrAF TAr 21 28 10 2 7 s 10 28C3518_Z 0 01 R13 Control Ae 2863518 2 6 01 rilliance Contro AAA 8 I E ERN bi R12 C21 22 Q3 R13 R20 chia TIEN 4 6 8410 T 128 1 10k 10 T 02512410 V d LI L T2 V ETJISKSDM 2 4 d 2 lt 33P 3kv 2 7 3 3 A 8281241 0 37 31kHz CH1 Figure 1 9 LCD inverter circuit on the MAIN board 9 I O Signals of LCD Module
46. uu DISPLY UNIT DIGITAL DEPTH INDICATOR ELECTRICAL PARTS LIST mos 48 _ SYMBOL TYPE CODE No REMARKS SHIPPABLE ASSEMBLY 8 5 2 PRINTED CIRCUIT BOARD S 02P6281 ANLG 001 229 240 02 6282 MEM 001 229 220 02P6280 MAIN 001 229 190 65P6000 ICP 002 889 330 PANEL ASSEMBLY 701 001 229 370 02 625014 X COVER Zi 5 85 FE 701 001 229 340 X LCD LCD EDTCA 14QCA 000 142 777 CABLE w CONNECTOR ARIST 6551227 000 142 659 6 6551228 000 142 660 FURUNO Jes FEM Unit 5 Bc T8 E DISTRIBUTION BOX ELECTRICAL PARTS LIST Ref Dwg C2366 K02 B x004 aA Jes o E2 _ SYMBOL TYPE CODE No REMARKS SHIPPABLE ASSEMBLY ES 3 8104805 PRINTED CIRCUIT BOARD ZU 02P6283 CONE 001 229 030 X POWER ASSEMBLY 702 001 228 980 X TRANSFORMER 1 02S1256 0 000 142 779 SWITCH RN YF S1 M 2032L B 000 474 351 FILTER HEZE FL1 ZCB2203 11 000 128 847 FUSE 3 FGMB 1A 250 000 142 771 FGMB 1A 250V 000 142 771 FUSE HOLDER 4 A 000 138 885 FHO43A 000 138 885 TERNINAL BOARD ML250S1AXF 3P 000 142 535 ML250S1AXF 3P 000 142 535 ML250S1AXF 3P 000 142 535 JACK J1 MJ A10SRMD 000 126 663 CABLEw CONNECTOR 7 02 1001 2P 001 228 800 CONNECTOR 02 1002 R10 10P 001 228 860 CONNECTOR
47. wer than set range SHALLOW DEPTH ALARM message is displayed on the screen and the alarm sounds 15 3 4 INSPECTION OF EACH BOARD 3 4 INSPECTION OF EACH BOARD Board Unit MAIN board 02P6236 In Out Measuring Points Measured by Rating Remarks FREQ Output ANLG Board Oscilloscope 50 kHz H J4 21 and GND 200 kHz L L 0 V H 5 V TXO TX1 Output ANLG Board Oscilloscope J4 29 and GND TXO J4 30 and GND Changes depending on range setting 1 and TX1 have opposite phase each other 2 Frequency is equal to the TX frequency KP Output MAIN Board Oscilloscope J6 3 and J6 4 Changes depending on range setting 5V Same timing as and TX1 GAIN Output ANLG Board Multimeter Changes according to gain J4 22 and GND setting Setting 0 about 1 9 V Setting 5 about 3 1 V Setting 10 about 3 8 V IEC61162 Output ANLG Board Oscilloscope TD A TD B J4 17 and 18 Changes depending on data 16 3 4 INSPECTION OF EACH BOARD Board Unit MAIN board 02P6236 Signal Voc 12 V 9 V 15 ASIG Output J4 25 and GND Oscilloscope Oscillation Line Seabed Fish y Power Line Q6 Collector and J4 Multimeter About 9V Power 46 TX H Output Across R14 Oscilloscope Connect XDR and put into TX C water Shift 0m Range 200m 50kHz 400 600Vpp 200kHz 400 600Vpp gt 0 1 8 17 Chapter 4 Parts Loc
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