Icom IC-R9500 Service Manual - Page 97
Rf-a Unit, 2lof2, Rbstb, Dresl, Agcoa, Centv
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V95 V90 V85 • RF-A UNIT (TOP VIEW) V80 V75 V70 V65 V60 V55 V50 TO PLL J2400 J190 I 1 DIP R200 Q190 Q191 R197 R196 Q150 R151 Q170 C172 R171 C171 L170 R194 C194 R192 C174 R190 R191 L190 C193 R175 C192 C170 R177 C190 C191 C196 L150 C199 C152 C198 R195 R199 L191 C197 EP481 C484 EP461 C461 EP441 C440 C382 C381 EP421 EP401 RF-A B6277F C482 L482 L480 C483 C380 C383 C384 D461 C460 R460 D460 L464 IC380 C420 L460 L462 C467 C462 L440 L442 C441 C442 L420 L422 C422 C421 CP380 C400 L400 L402 C405 C401 C423 C463 C406 FI420 C443 FI460 FI400 C402 6kHz C424 FI440 C444 FI420 50kHz C468 FI480 FI460 FI480 240kHz EP482 C490 EP462 C465 C485 L481 L483 C486 L550 L521 C521 C520 15kHz FI440 C464 C469 C445 C446 L461 L441 L463 L443 D462 D463 L465 C466 CP500 C447 IC500 C504 L520 J500 C523 J730 3Lo J MP600 R461 EP442 C427 EP422 R739 R737 C425 C426 L421 L423 FI400 3kHz C403 6 C407 L401 L403 C404 EP402 R733 C735 R736 R738 C740 R734 C738 R735 Q730 C737 L732 MP730 C732 C730 R732 R730 L731 C733 R731 TO PLL J5150 4 L580 MP580 L600 C622 L620 R620 C613 L613 C614 R611 C602 L612 L601 C660 C612 L611 C611 D600 C642 C644 R645 C640 L640 C643 R672 C736 C734 C731 L730 L136 L138 R143 R141 C139 C138 R135 C133 CP130 R132 R161 C146 C130 R131 R139 R136 IC130 CP133 R136 L131 R130 9 CP133 R136 C120 C112 C119 C110 L110 C111 L111 C113 RL91 R110 MP131 (MP132) R134 L133 C135 C144 L134 L230 R321 C323 L323 C321 Q321 L321 C324 C214 IC210 C210 C137 C211 C218 C217 L211 J210 R324 C299 C297 C298 L322 L293 C296 C116 L114 L132 MP130 TO MIX2 J1 IF IN M L290 C291 R291 J290 B L291 C294 C293 C292 C290 R292 R290 C295 L292 SCOPE OUT 8 TO SCOPE J1001 L1200 RL90 R1048 R1043 R1042 C1033 C1030 C1048 L1030 MP1250 R1032 R1040 Q350 L1252 R350 L1030 R1037 CP1031 C1035 Q351 C1034 C1040 C1039 R351 C1311 C1037 C1038 IC1031 L1310 C623 L1312 C1036 5 FI1030 C1025 Q1021 L1022 R1024 C1024 R1021 C1022 R1022 L1021 C1023 C1041 C1314 MP1311 C1021 C1314 R1321 R1313 C1315 FI1011 L1253 3IFOUT TO T MAIN J3201 L1012 R1015 C1016 C1015 C1013 J671 R1013 R1011 C1014 Q1011 R1012 R1014 L704 L1011 C672 C673 C1012 R673 C707 C1011 Q671 L702 IC701 C710 C709 L703 R671 C671 C708 C706 FI702 D1251 C626 D1250 C1201 L1250 IC1311 L1251 MP1251 C1096 C1094 C1090 C806 R23 C91 J2 TO PLL J500 MKR R1 C2 R4 R3 L54 L53 R50 R21 L52 C51 L51 RL20 C1 D1 R2 C62 C90 L32 C24 L51 C53 L70 L71 R20 Q22 C79 C27 L21 L31 C25 C31 L33 C26 Q21 Q20 C23 C22 L30 C33 R32 R35 C38 C37 R31 C35 L20 C42 C41 R809 R808 R807 R806 R810 R811 R812 R803 R805 R814 R804 R813 R815 R816 C1065 R957 R955 IC951 R956 R965 C956 7 R1092 K J1310 4LO R1092 TO PLL J4500 R1099 R1094 D851 C800 C1099 R1097 C1095 R1091 R964 R963 C951 R961 R905 C903 R960 R958 R1070 C1066 C1068 R959 C957 R966 R953 D950 D951 R962 C952 R952 C950 R954 R951 R950 IC950 C1003 C1002 C316 IC1312 EP803 EP804 EP800 EP801 EP802 R821 R800 R801 R802 J800 J800 TO LOGIC J820 C319 R904 R1001 J900 C807 L805 C20 2 C21 L J1 TO BPF J501 RL21 IC800 IC801 R817 C804 TO MAIN J21 J900 IF OUT R908 C853 C850 3 V45 V40 7 - 5 V35 V30 V25 V20 V15 V10 V5 V0 H160 H155 H150 H145 H140 H135 H130 H125 H120 H115 H110 H105 H100 H95 H90 H85 H80 H75 H70 H65 H60 H55 H50 H45 H40 H35 H30 H25 H20 H15 H10 H5 H0 e • RF-B UNIT (TOP VIEW) J800 15 RASTB GND 16 MCK GND AGCIA +3R3V −12V NC +15V 1 GND MDAT DRESL CENTV AGCOA NC +15V 2 2 VB10 VUANT0 +10V +3R3V VUANT10 VUPR1 +5VA 16 GND J1801 GND 1 VB11 NC NC VUPR2 VUANT20 2GAT NC 15 V125 V120 V115 V110 V105 V100 V95 V90 V85 V80 V75 V70 V65 J801 TO ANT J3 Low BAND IN J801 R820 IC801 C1607 9 C825 C826 2 C1611 J1201 J1201 TO ANT J2 8 7 6 1 C605 C603 J1801 EP1801 EP1802 EP1803 EP1804 EP1805 EP1806 EP1807 EP1808 EP1809 EP1810 EP1811 EP1812 EP1813 EP1814 EP1815 EP1816 EP1817 EP1818 EP1819 EP1820 TO ANT J1001 Q1201 L1201 C1228 C1220 C1219 C1218 C1217 IC1201 L1212 L1207 C1216 C1215 C1226 C1211 L1205 Q1202 R1206 D1207 D1206 D1205 D1204 L1203 C903 L901 L902 C905 L903 C907 C901 C910 C911 C913 L905 C914 C917 L906 C916 C918 C919 IC802 C920 L904 C908 C906 C904 C902 C806 C804 L804 L802 C817 C831 C805 L803 C807 C809 C811 C813 L806 C815 C832 L807 L805 C810 C808 C715 C711 L703 L701 C704 C706 C708 L704 C710 C712 C713 C714 L706 C716 L707 L705 C709 C707 C705 C702 C615 C617 L607 L602 C604 L603 C606 L604 C608 C610 L605 C611 C612 C613 C614 L606 C618 C609 C607 C509 C507 C505 L506 C513 C501 C504 L502 C506 C508 L504 C510 C511 C512 L505 C514 L507 C517 C518 C516 L503 C409 C407 C405 L403 C401 C404 L402 C406 C408 L404 C410 C412 L405 L406 C413 C414 L407 C417 C418 C416 C309 C313 C315 L303 C303 C304 L302 C305 C306 C307 C308 L304 C310 C311 C314 L305 L306 C316 L307 C317 C318 C213 C209 C215 L203 C203 C204 L202 C205 C207 C206 L204 C208 C210 C211 C214 L205 L206 C216 L207 C217 C218 C115 L103 C103 C104 L102 C105 C107 C106 L104 C108 C110 C111 C114 L105 L106 C116 L107 C117 C118 C119 C109 C113 R1207 L1204 C1209 C1203 C1206 C719 C830 C829 IF OUT MP1201 MP901 R1242 IC1203 C1231 C1294 R1243 11 C1295 L1231 C1297 C1232 C1296 IC1204 R1201 C1223 R1241 C1241 C1245 C1242 C1243 IC1241 L1241 C1244 MP801 L1242 Q1241 R1252 C1246 C1247 C1251 R1251 C1255 C1256 C1253 R1253 C1254 IC1251 L1252 L1251 C1258 C1257 C1252 R1255 C1260 C1259 MP701 R1257 R1256 R1254 D1253 D1252 D1251 IC1202 C1298 C1268 L1257 C1266 L1256 J1202 RF OUT C1224 C1225 J1202 C1221 TO MIX1 J301 R1202 10 MP1801 C1277 L1264 C1278 L1263 C1279 L1265 C1286 D1260 D1261 D1256 L1262 D1257 C1274 R1267 R1259 L1255 L1253 C1263 C1261 L1254 C1262 C1265 C1264 C1271 C1273 L1261 C1276 C1270 C1272 L1260 C1275 D1259 D1258 MP1251 C1285 R1234 R1263 Q1253 Q1252 Q1251 Q1254 EP1844 EP1837 EP1843 EP1836 EP1842 EP1835 EP1841 EP1834 EP1840 EP1833 EP1839 EP1832 EP1838 EP1831 3 B6278F RF-B TO MIX1 J1 C1310 J1831 J1831 C1304 9 RBSTB +3R3V +5V 1 GND L1304 D1302 C1312 C1311 C1301 R1323 IF IN C1310 C1309 L1303 R1301 R1321 J1301 R1322 C1314 C1315 L1305 C1316 R1310 R1312 C1317 R1711 MP601 MP501 MP401 MP301 MP201 MP101 C1701 12 R1739 R1738 R1742 R1745 R1743 IC1701 R1744 R1741 R1740 R1737 R1736 C1619 DIP IC1607 D1603 D1602 R1730 R1724 R1718 R1712 R1733 R1727 R1721 R1715 IC1703 5 TO LOGIC J821 R1607 R1606 R1605 R1614 EP1603 R1608 EP1602 J1601 C1603 EP1601 C1727 EP1701 IF IN Q1402 Q1403 Q1401 D1601 R1612 C1601 R1601 R1611 R1602 C1702 R1748 C1851 C1852 EP1853 EP1852 C1853 EP1851 C1315 C1320 C1325 R1311 C1319 C1320 C1327 C1329 C1322 C1321 C1328 L1307 C1326 L1306 C1324 C1325 MP1302 L1309 EP1302 R1309 R1307 Q1304 Q1302 C1346 C1332 C1335 L1342 IF OUT TO MIX2 J41 J1305 C1626 EP1854 EP1858 EP1857 EP1856 EP1855 C1854 9 GND +5V 2LOF2 NC 1 GND TO MIX2 J201 J1851 4 J1851 C1623 Q1601 Q1602 C1610 C1614 C1622 C1620 J1831 GND 10 MDAT MCK DRESL +8V C1341 L1341 C1348 J1851 GND 10 NC 2LOF3 2LOF1 GND 2 NC 2 MP1205 TO MIX1 J302 13 MP1307 FI1315 FI1316 MP1301 C1334 IC1302 R1334 R1332 R1331 R1333 14 J1601 15 RBSTB GND 16 MCK MDAT GND DRESL NC NC +3R3V HPFV −12V NC +15V 1 GND +28V +15V 2 V60 V55 V50 V45 V40 V35 V30 V25 V20 V15 V10 V5 V0 H165 H160 H155 H150 H145 H140 H135 H130 H125 H120 H115 H110 H105 H100 H95 H90 H85 H80 H75 H70 H65 H60 H55 H50 H45 H40 H35 H30 H25 H20 H15 H10 H5 H0