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Icom IC-718 Service Manual
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Icom IC-718 Service Manual

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Mar. 2010
SERVICE MANUAL
ADDENDUM
CONTENTS
REPLACEMENT PAGES . . . . . . . . . . . . . . . . . . . . . . 5–4 and 5–5
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
VOLTAGE DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . 15

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Summary of Contents for Icom IC-718

  • Page 1 Mar. 2010 SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGES ..... . 5–4 and 5–5 PARTS LIST ....... . 1 VOLTAGE DIAGRAM .

  • Page 2: Transmitter Adjustments

    R1720 • Mode : USB panel (30 A) between power • RF power : Maximum (H) supply and the IC-718. • Mic gain : Center (50) • Connect CP4002 (MAIN unit) to GND. • Connect an audio generator to [MIC] connector and set as;...

  • Page 3: Filter Unit

    (Replacement page) Mar. 2010 Idling current Idling current • PA unit • FILTER unit adjustment adjustment (pre-driver) (Driver) SWR detector Idling current check point adjustment (Driver) SWR detector pre-setting Idling current SWR detector adjustment adjustment (Final) • MAIN unit CP4002 Ic APC pre-setting L106 L151...

  • Page 4: Parts List

    Mar. 2010 SECTION 5. PARTS LIST [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION 1110004080 S.IC UPC2709T-E3 D801 1750000641 S.DIO 1SV312(TE85L,F) IC1701 1110003870 S.IC NJM2058M-TE1-#ZZZB D802 1750000641 S.DIO 1SV312(TE85L,F) IC1751 1110002700 S.IC NJM2904M-TE1-#FMZB D803 1790000620 S.DIO MA77(TX) IC2001 1110004870 S.IC TA4101F (TE12L.F) D804 1790000620 S.DIO...
  • Page 5 Mar. 2010 [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION L852 6200003051 S.COI NLV32T-R82J R153 7030003500 S.RES ERJ3GEYJ 332 V (3.3K) L853 6200003061 S.COI NLV32T-1R2J R154 7030003440 S.RES ERJ3GEYJ 102 V (1K) L854 6200003081 S.COI NLV32T-1R8J R155 7510001500 S.THE NTCG10 4BH 332JT L855 6200003071 S.COI NLV32T-1R5J...
  • Page 6 Mar. 2010 [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION R1311 7030003480 S.RES ERJ3GEYJ 222 V (2.2K) R2101 7030003400 S.RES ERJ3GEYJ 471 V (470) R1401 7030003360 S.RES ERJ3GEYJ 221 V (220) R2102 7030003560 S.RES ERJ3GEYJ 103 V (10K) R1402 7030003240 S.RES ERJ3GEYJ 220 V (22) R2103 7030003560 S.RES ERJ3GEYJ 103 V (10K) R1403...
  • Page 7 Mar. 2010 [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION R3201 7030003680 S.RES ERJ3GEYJ 104 V (100K) C105 4030007120 S.CER C1608 CH 1H 820J-T R3202 7030003680 S.RES ERJ3GEYJ 104 V (100K) C106 4030008650 S.CER C1608 JB 1H 332K-T R3203 7030003400 S.RES ERJ3GEYJ 471 V (470) C107 4030008470 S.CER C1608 JB 1H 272K-T R3302...
  • Page 8 Mar. 2010 [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION C841 4030011600 S.CER C1608 JB 1E 104K-T C1701 4030011600 S.CER C1608 JB 1E 104K-T C842 4030010020 S.CER C1608 JB 1H 122K-T C1702 4030011600 S.CER C1608 JB 1E 104K-T C843 4030007100 S.CER C1608 CH 1H 560J-T C1704 4030006880 S.CER C1608 JB 1H 472K-T C844...
  • Page 9 Mar. 2010 [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION C3001 4030011600 S.CER C1608 JB 1E 104K-T C5101 4030006880 S.CER C1608 JB 1H 472K-T C3002 4030011600 S.CER C1608 JB 1E 104K-T C5102 4030006880 S.CER C1608 JB 1H 472K-T C3003 4030011600 S.CER C1608 JB 1E 104K-T C3004 4030011600 S.CER C1608 JB 1E 104K-T C3005...
  • Page 10 Mar. 2010 [PLL UNIT] [PLL UNIT] ORDER ORDER DESCRIPTION DESCRIPTION 1180001072 S.IC TA7805F(TE16L1,NQ) 7030007200 S.RES ERA3YEB 202V (2K) 1140014960 S.IC TC190G02EFG-0058/SC1287A 7030007210 S.RES ERA3YEB 102V (1K) 1140007881 S.IC TC190G08EFG0046JDZ/SC1246A 7030007200 S.RES ERA3YEB 202V (2K) 1130003611 S.IC TC4SU69F(TE85R,F) 7030003640 S.RES ERJ3GEYJ 473 V (47K) 7030003360 S.RES ERJ3GEYJ 221 V (220) 7030003510 S.RES ERJ3GEYJ 392 V (3.9K) 1530002371 S.TRA...
  • Page 11 Mar. 2010 [PLL UNIT] [PA UNIT] ORDER ORDER DESCRIPTION DESCRIPTION 4030007150 S.CER C1608 CH 1H 151J-T 1180001252 S.IC TA7808F(TE16L1,NQ) 4030008330 S.CER C1608 UJ 1H 560J-T 4610002200 S.TRI TZB4R200EB10R00(TZBX4R200BE110) 4030006880 S.CER C1608 JB 1H 472K-T 1560001241 S.FET RD01MUS1-T113 4030007130 S.CER C1608 CH 1H 101J-T 1560001530 FET RD15HVF1-101 4030006880 S.CER C1608 JB 1H 472K-T...
  • Page 12 Mar. 2010 [PA UNIT] [FILTER UNIT] ORDER ORDER DESCRIPTION DESCRIPTION 4030006880 S.CER C1608 JB 1H 472K-T 1160000070 S.DIO DAN202K T146 4030011600 S.CER C1608 JB 1E 104K-T 1790000981 S.DIO MA3J7420GL 4030007170 S.CER C1608 CH 1H 221J-T 1790000981 S.DIO MA3J7420GL 4030005110 S.CER C2012 JB 1E 473K-T 4510004601 ELE 16 ME 1000 HC 4030006880 S.CER C1608 JB 1H 472K-T...
  • Page 13 Mar. 2010 [FILTER UNIT] [FRONT UNIT] ORDER ORDER DESCRIPTION DESCRIPTION 4030014460 S.CER GRM31M2C2H820JV01L(GRM42-6 CH) 2510000671 SPE VS-C50-0827 4030011550 S.CER GRM31M2C2H680JV01L(GRM42-6 CH) 4010005730 CER HM60SJ SL 470J 500V 4010005850 CER HM95SJ SL 181J 500V 8900014740 CAB OPC-885A (P1,N10,L39) <TJM> 4030011240 S.CER GRM31M2C2H470JV01L(GRM42-6 CH) 8900014740 CAB OPC-885A (P1,N10,L39) <TJM>...
  • Page 14 Mar. 2010 [LOGIC UNIT] [LOGIC UNIT] ORDER ORDER DESCRIPTION DESCRIPTION 1140009161 S.IC HD6433837SD17HV 7030003680 S.RES ERJ3GEYJ 104 V (100K) 1130011332 S.IC CAT25320VI-GT3 7030003680 S.RES ERJ3GEYJ 104 V (100K) 1110005771 S.IC S-80942CNMC-G9CT2G 7030006220 S.RES ERJ12YJ470U (47) 1180000421 S.IC TA78L05F(TE12R,F) 7030007190 S.RES ERJ12YJ220U (22) 1180001072 S.IC TA7805F(TE16L1,NQ) 7030003640 S.RES ERJ3GEYJ 473 V (47K)
  • Page 15 Mar. 2010 [LOGIC UNIT] [LOGIC UNIT] ORDER ORDER DESCRIPTION DESCRIPTION R160 7030003360 S.RES ERJ3GEYJ 221 V (220) DS86 5040002940 S.LED TLYU1002A(T02) R161 7030003360 S.RES ERJ3GEYJ 221 V (220) DS87 5040002940 S.LED TLYU1002A(T02) R162 7030003360 S.RES ERJ3GEYJ 221 V (220) DS88 5040002940 S.LED TLYU1002A(T02) R163...
  • Page 16 Mar. 2010 [VR UNIT] [MIC UNIT] ORDER ORDER DESCRIPTION DESCRIPTION 7210003040 VAR TP96D26-22F-10KBX2-2240 6510000191 CON FM214-8SS(P)-1 7210003030 VAR TP96D00-22F-10KBX2-2240 6510022621 S.CON 10FMN-BMTTR-A-TBT(LF)(SN) 7030003540 S.RES ERJ3GEYJ 682 V (6.8K) 6510022051 S.CON 10FM-1.0SP-1.9-TF(LF)(SN) [USA] 6510022051 S.CON 10FM-1.0SP-1.9-TF(LF)(SN) [EUR] 6510022051 S.CON 10FM-1.0SP-1.9-TF(LF)(SN) [ITA] 6510022051 S.CON 10FM-1.0SP-1.9-TF(LF)(SN) [FRA] 6510022051 S.CON 10FM-1.0SP-1.9-TF(LF)(SN)
  • Page 17 Mar. 2010 [PHONE UNIT] ORDER DESCRIPTION 6200003950 S.COI HF50ACC 322513-T 7030006070 S.RES ERJ12YJ101U (100) 7030006070 S.RES ERJ12YJ101U (100) 7030003440 S.RES ERJ3GEYJ 102 V (1K) 4030006880 S.CER C1608 JB 1H 472K-T 4030006880 S.CER C1608 JB 1H 472K-T 4030006880 S.CER C1608 JB 1H 472K-T 6450001250 CON HLJ4306-01-3070 6510022621 S.CON 10FMN-BMTTR-A-TBT(LF)(SN)

  • Page 18: Voltage Diagram

    Mar. 2010 VOLTAGE DIAGRAM 1st Lo 7.9V 3.2V R191 180 C112 C114 W103 W104 0.1H 82nH 3.9V MAIN C194 unit J201 470p LW-25A 2SC4081 R 1LOE C106 C109 2.0V EP103 1.3V 0.0047 0.0047 0.82H C116 EP104 7.8V 0.1H 0.15H R192 C195 C108 R169...
  • Page 19 Mar. 2010 L40 100H : 6.0V : 8.1V Lo : 5.6V Lo : 11.0V 2SD1619 T 0.0047 OFF: 4.4V OFF: 13.0V DS70 DS73 DS76 DS79 DS82 DS85 DS88 220k 100k TLYU1002 TLYU1002 TLYU1002 TLYU1002 TLYU1002 TLYU1002 TLYU1002 SENSOR IC40A 6.8k 100p DS71 DS74...
  • Page 20 Mar. 2010 LR-537 LR-537 LR-217 33uH LR-290 L100 0.047 0.047 0.0047 33uH 200p 100p 150p AJS1311 AJS1311 CHASSIS WS3 100p 100p C107 LR-391 LR-226 LR-227 ECR-LA010A12 10p 33uH RL13 270p AG201344 120p L101 0.047 0.047 0.0047 33uH 270p 180p AJS1311 390p 680p 680p...
  • Page 21 Mar. 2010 PLL unit WS1A CHASSIS PLL unit J4 – 1LOE SB0812H-ICOM-00 J3601 1st Lo J201 FAN+ W3601 FAN– MAIN UNIT Tx: 3.5V Rx: 0V L153 Tx: 2.6V C109 0.1 Tx: 3.5V C306 R105 4.7H C158 7.6V Rx: 0V 0.0047...
  • Page 22 Mar. 2010 PLL unit WS1B PLL unit J1 2LOE 2nd Lo J401 Tx: 0V Q511 AM ON: 0.6V AM ON: 0.6V Rx: 3.5V C511 DTC114EE except AM: 3.4V except AM: 3.5V L4501 HF50ACC322513-B J4501 ESPO ESPO C4501 [EXT SP] 0.0047 WCNT R511 Q501...

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