Icom IC-7410 Service Manual - Page 98

-12V +14V +10V +5V T8V R8V +8V +3R3V _HIFOP2S _HIFOP1S _HIFWS ALC HAGC B5 B8 B8W HIFOP1K HIFOP2K HRXS • RF-A UNIT (RF-2) RF-1 +10V +8V -12V R1292 100 R1293 100 +8V R1294 100 R1295 100 IC1221 TS522ID 8 V+ GND 4 IC1222 NJM074M 4 V+ GND 11 14 V+ GND 7 L1221 R1204 1000U 6.8k C1206 330P C1202 R1201 1 MSVA 22 R1205 100 C1203 10P Q1201 KTC3770U R1203 10 C1204 C1205 0.01 1 R1221 680 C1222 10 C1223 0.1 R1226 1K R1227 1K C1221 R1222 0.022 1K C1224 220P R1223 R1224 R1228 3K 150 6 R1225 9 5 7 C1225 10K 10 IC1221 C1226 180P TS522ID 3.5P 10K R1229 8 10K IC1222 NJM074M R1285 3.9K 6 7 5 IC1222 NJM074M 36KHz R1303 C1301 100 1 J1301 1 2 43 HRIF TO MAIN R1230 10K C1201 R1202 0.01 47 C1125 0.1 EP1121 L1122 MMZ1608S601A 10U IC1121 TC74LCX00FT 100 CE-LH C1295 100 CE-LH C1296 0.1 C1297 0.1 C1298 100 CE-LH C1291 100 CE-LH C1292 0.1 C1293 0.1 C1294 C1254 0.01 C1255 1 R1255 1.5K R1271 680 _HIFOP2S _HIFOP1S _HIFWS ALC HAGC B5 B8 B8W HIFOP1K HIFOP2K R901 L901 R951 10U 100 J951 560 560 C901 0.01 D911 1SV307 R911 100 C912 L912 0.01 0.33U EP911 CASE-BM7H 6 WIDE FILTER BW:15kHz FI911 5 FL-434 1 4 IN GND 3 2 GND OUT +3R3V MP911 2590 C917 L915 0.01 0.33U EP913 CASE-BM7H R912 100 1SV307 D912 C1001 0.01 560 L916 10U C916 8P C918 15P C919 1P 1 2 1 2 C913 15P C914 1P R902 L911 10U 10U 10U R1001 R903 L902 10U L1001 D931 1SV307 C932 0.01 100 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 MIDDLE FILTER(Option) BW:6kHz 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 100 C933 0.01 D932 1SV307 L903 10U L932 R932 J931 R931 10U 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 L931 D951 1SV307 C951 0.01 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 NARROW FILTER(Option) BW:3kHz 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 100 C953 0.01 D952 1SV307 R952 10U L1031 10U 560 D1031 C1031 0.01 C1012 0.01 R1031 1SV307 D1011 L1011 10U R1011 100 1SV307 10U 100 R1051 1K R1057 R1052 150 470 C1052 C1053 0.1 0.1 R1058 8.2K C1055 0.01 C1071 C1032 82P C1033 150P R1055 68 C1073 18P L1071 #E544EN 1 2 7P R1071 C1072 10 R1075 R1076 R1078 0.01 4.7K 8.2K R1021 470 R1023 470 C1251 R1251 0.01 47 R1253 100 C1011 0.01 R1022 10 J1011 64.455MHz HTIF TO MAIN L1051 L1032 L1033 C1051 LR-492 0.1U 56N 200P R1072 10 Q1071 2SC4402 C1054 R1054 10P 10 Q1072 C1074 2SC4402 R1073 0.001 -3.45 R1053 4.7K Q1051 2SC5501A 10 R1074 47 100K C1075 0.001 C1076 C1252 R1252 1 MSVA 22 C1253 10P Q1251 KTC3770U R1254 10 C1256 330P R1273 1K R1275 1K C1271 R1272 0.022 1K C1272 220P R1274 R1279 2.7k R1276 2 1k R1277 13 1 10K 3 C1273 12 IC1221 680P C1274 TS522ID 390P 10K 14 IC1222 NJM074M R1280 10K R1278 10K +3R3V HRX S R1281 3.9K R1302 0 2 1 3 IC1222 NJM074M 10U L1141 100 MP1071 10M 0.1 L1072 10U C1077 0.1 C1101 5P 9.08 C1102 5P L1101 LR-317 L1102 LR-317 D1101 HSB88W S D1102 HSB88W S L1103 LR-317 L1104 LR-317 MP1101 2177 IC1121 TC74LCX00FT 0.01 4 3 2 1 2 3 1 IC1121 TC74LCX00FT C1121 20P C1122 3P R1123 100 C1103 R1121 10 8 0.001 100 9 L1121 0.18U IC1121 TC74LCX00FT 5 6 4 IC1121 TC74LCX00FT R1124 R1125 C1104 R1122 13 100 100K 11 0.001 100 12 MP1201 M P1121 2177 2590 M-2LO CASE R1141 470 R1142 C1124 39K 0.001 C1142 0.01 Q1141 KTC4080 C1141 J1141 64.491MHz R1143 15 HR2LO FROM PLL R1144 47 R1145 330 R1146 330 1 2 3 4 2590 R1079 0.01 4 3 2 1 R1077 100K C1078 +10V +8V -12V +14V +10V T8V R8V +5V 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 L951 _HIFWS _HIFOP1S _HIFOP2S C911 C931 C952 0.01 x3 H IFOP2K H IFOP1K EP912 EP931 EP951 MMZ1608B301CT MMZ1608B301CT MMZ1608B301CT HAGC ALC T8V +8V D865 B8 KDS4148U D866 B8W B5 KDS4148U 64.485-124.455MHz J801 Q863 KRC404E 47k R872 R867 Q862 KRA302E Q866 KRC404E D869 KDS4148U D870 47k KDS4148U Q861 KRA302E Q864 2SK3019 Q865 KRA302E C860 0.01 H1LO FROM PLL L865 2.2U R866 220 LQW18ANR15G00D D868 L868 L869 0.1U L870 C877 D867 R870 560 C872 27P C874 33P C876 27P R871 560 1SV307 C871 LQW18AN82NG00D C875 C873 18P 36P 0.01 1SV307 C878 0.01 EP862 0.01 MMZ1608Y102BT 1SV307 L861 L862 L863 C862 D861 R861 560 C870 39P C869 39P L864 C866 0.22U 8P R862 560 D863 0.1U C861 0.1U C868 10P 0.1U C867 7P 0.01 1SV307 C863 0.01 EP861 0.01 MMZ1608Y102BT 1SV307 C880 C879 D862 R863 560 L871 68N R864 560 D864 27P 27P L867 2.2U 1SV307 C865 0.01 R873 47k R868 47k L866 2.2U R865 220 C864 0.01 R8V C782 0.01 L952 R762 220 C920 C934 C954 0.01 x3 D601 R8V T8V +10V -12V HAGC MMZ1608B301CT EP611 C601 R615 150 L611 0.47U 1SV307 R601 0.001 100 L601 10U R613 15 R618 NTCG16 C612 0.001 C602 0.01 C613 8P R811 1.2K C811 0.001 R812 680 Q811 2SC3357 +14V R8V L742 10U C743 0.01 C744 6P L743 0.27U 1SV307 C781 D781 0.01 R781 100 L781 10U R763 5.6 R761 5.6 C745 18P R813 330 R814 4.7 R744 2.2K R612 L613 1.2k R611 6.8K R743 10U C614 CP1081 SHORT MP651 2177 4.70 0.00 MMZ1608B301CT R606 EP601 10 L603 22U C652 18P 4 3 2 1 R671 C671 100 56P C673 100P C675 82P C606 0.1 0.001 0.001 C611 Q611 3SK264 R616 3.3k C615 18P L612 LS-484B L631 0.15U L632 0.15U C634 7P L651 #617DB C651 5P D651 HSB88W S L652 #617DB C633 C636 56P 5P C635 56P 33 R617 C831 12P C832 27P L831 LQW18AN68NG00D L833 C812 LQW18ANR12G00D L832 LQW18AN68NG00D 0.01 C833 C834 12P 7P C835 30P C836 18P R851 560 L851 #617DB C851 R857 0 0.001 D851 R855 0 1SV307 D852 R852 1SV307 8.2 C852 R854 8.2 0.001 R856 150 R853 150 C856 0.01 L853 10U L854 10U C853 0.01 L671 L672 C607 82N 0.15U 0.1 C674 C672 18P 68P T8V 6 1 23 5 4 C605 0.1 IC601 UPC2708TB R604 18 R605 270 R603 270 C603 0.1 Q 602 KRC404E Q601 KRA302E L812 10U L811 2.2U C854 0.01 C855 0.01 10U L852 C814 0.1 Q726 KRC404E Q725 KRA302E MIX_balance J741 C747 5P Q741 2SC3357 10 C741 R741 0.001 47 L723 LS-546 C727 C725 15P 0.1 10U R742 27 R746 5P 680 C742 0.1 L741 C746 C726 15P 0.00 12.77 +8V +5V R8V T8V +14V L722 100U R858 100 L855 0.22U L856 0.22U R859 100 Q721 2SK1740 Q722 2SK1740 Q724 2SK1740 R726 5K Q723 2SK1740 0.00 2.92 R721 470 C721 0.1 R722 470 C722 0.1 R725 5K C723 R723 C724 R724 L721 LR-528 0.1 470 0.1 470 C705 4 3 2 1 MP1701 1876 R1701 R1702 R1703 L704 0.1U L703 0.15U C704 15P 56P C703 68P C701 33P J701 MKR TO PLL 1SV307 D702 0 0 0 100 L702 0.15U C702 8P C706 1 R701 L701 330U C710 0.1 R706 47k R702 47K C708 220P R704 2.2K KRA302E Q 702 C711 R703 0.1 10K R705 22K +14V KRC404E Q701 L602 330U R602 100 C604 0.1 L501 330U R501 470 D602 1SV307 D701 1SV307 0.03-60MHz C501 1 J501 HRF TO BPF 10 - 12