Icom IC-7000 Service Manual - Page 80

BUS LINE1 5V R8 T8 MAIN UNIT (1) 8V BUS LINE2 14V BUS LINE3 5V 5V R8 R8 T8 T8 e C1804 0.1 C1803 10 C1802 47 C1801 0.1 MAIN UNIT (2) DRIV2 DRIV 1S8V AGC 5V R8 T8 Q402 BCR08PN 4 3 5 2 6 1 Q403 BCR08PN L403 100µ C424 0.1 4 3 5 2 6 1 C426 0.1 D506 1SV307 C514 0.1 EP511 R524 1k 3R3V 5V R8 T8 L701 LS-550 C705 8p D701 1SV307 R502 1k C512 0.0047 C530 0.001 L512 39n C511 0.001 R405 0 C423 0.1 C413 0.1 C702 0.1 R523 1k R404 0 C401 0.1 L402 LR-520 1 6 2 5 3 4 R406 47 R401 0 R402 0 C415 0.1 R407 47 C418 0.1 IC1801 BA033FP 5V I GO 3R3V 4 5 6 S2 S1 G2 D2 D1 G1 3 2 1 IC401 SPM5001 R403 100 R414 100 C422 0.1 R411 33 R412 33 C427 0.1 L404 #617DB-1327=P3 C513 0.1 C431 0.1 C425 0.1 C429 0.001 R416 18 L406 #617DB-1327=P3 R417 270 R418 270 b a D503 1SV307 L501 R501 1.8µ 1k C525 0.1 L503 R509 1.8µ 56 R517 0 L507 1.0µ R512 100 C529 D501 L511 39p 1SV271 47n D502 1SV307 R510 C515 22 0.0047 D504 1SV271 Q502 2SC5551 C527 0.1 R518 2.2k R519 2.2k D702 L705 1SV307 C2012C-R10G R702 1k C720 5p C704 0.0047 R8 R703 47 L702 LS-549 C712 8p R711 2.7k R712 1k C721 0.0047 R717 3.3k R713 10k Q702 3SK195 C716 1p L703 LS-550 D704 1SV307 L801 LR-317 D703 1SV307 D801 HSB88WS-E C801 0.1 D803 1SV307 C526 0.01 C518 4p L508 0.12µ C528 0.1 C516 6p R521 470 14V L803 LR-317 L807 1.2µ R807 1k R606 100k L509 1.8µ L605 1.8µ C703 47 C707 0.1 R706 820 R718 NTCG16 C708 0.001 C709 0.0047 C719 1p R701 22k R705 220 R707 100 C701 0.1 Q701 3SK195 R709 8.2k C711 0.001 C611 0.0047 C602 4p C608 1.5p C609 6p 3R3V 5V R8 T8 D603 1SV307 ALC D903 1SV307 R604 470 C910 180p R905 100 L905 1000µ R906 2.2k C914 0.1 ALC C916 0.1 R908 470 R912 8.2k Q901 3SK195 C918 0.1 R710 1k C606 10p L607 47n C617 10p C610 10p L609 47n C618 10p R708 2.2k L704 C710 0.27µ 0.0047 C915 0.1 R907 220 C917 0.0047 R909 3.9k 1.8µ L610 C913 0.1 D505 1SV307 C603 0.0047 D602 1SV307 R520 1k R602 470 L804 L805 10µ 12µ C807 0.1 R811 270 D601 1SV307 R601 470 L601 1.8µ WFM8 R607 1k C604 0.0047 R603 L603 470 1.8µ L604 LS-548 C605 10p L611 1.8µ 0.0047 C616 FI601 FL-374 1 3 IN GND 5 GND OUT 4 2 6 C613 10p C612 9p R605 0 L612 LS-548 D604 1SV307 C614 0.0047 14V C615 0.0047 R810 18 R809 270 FI901 CFUCG455F C924 0.0047 D904 1SV307 C901 0.1 R916 10k Q902 3SK195 R913 3.3k L906 1000µ R918 2.2k L908 1000µ C925 150p C1001 0.0047 R801 270 R805 18 L802 0.56µ C814 0.1 C804 0.1 L808 68n R806 270 C805 0.001 C1101 1 C1102 0.1 IC801 µPC2709T 1 2 3 IN GND GND VCC GND OUT 6 5 4 IC1101 NJM2594V 5 6 7 8 SIG IN BYPASS CAR IN NC GND OUT2 OUT1 V+ 4 3 2 1 C815 0.001 R804 10 C817 22p C816 22p L1102 100µ 8V 14V C1016 0.1 R1018 2.2k R1009 5.6k R1020 470 L1003 1000µ C1105 10 C1104 1 C1021 0.1 R1019 10k R1025 33 FI1001 CFUCG455F C1009 0.0047 Q1001 3SK195 C1018 0.001 R1023 820 C1019 0.1 R1022 NTCG16 C1020 0.1 R1024 100 C1022 47 C1023 47 C923 0.1 R917 47 C921 0.1 R919 100 R914 5.6k R915 2.2k C920 0.001 C911 150p C819 0.0027 C818 0.0012 C813 150p C808 680p C809 0.0047 C922 0.1 L901 1000µ C812 150p C810 150p C811 150p C803 0.0047 R803 1k R802 1k D802 1SV307 C718 0.0047 R715 47 C715 0.0047 R716 120 C714 0.001 8V Q1904 BCR08PN 4 3 WFM8 5 2 6 1 C1904 0.1 WFMS Q1905 BCR08PN 4 3 5 2 6 1 POCV FORL C717 0.0047 R8 CP1601 D1601 MA2S728 R1639 1k R1603 0 D1602 MA2S728 R1608 100k R1613 R1605 0 100k VUFOR HFOR C1615 47p R1609 2.2M R1637 2.2M R1623 470 C1607 0.0047 23+ 1 IC1601 NJM13403V R1638 270 D1606 MA2S111 C1616 4.7 C1601 0.0047 C1605 0.1 R1611 330k C1604 0.0047 R1604 2.2k C1905 0.1 d Q1906 BCR08PN 4 3 5 2 6 1 c Q1908 BCR08PN 4 3 5 2 6 1 Q1701 2SD1619 C1908 0.1 C1906 0.1 B7 AMS ICH ICL IDS REFL POST EALC C1618 100p R1606 68k R1607 68k Q1603 BCR108T R1610 33k Q1602 DTA114EE R1602 1k R1614 1.5M IC1601 NJM13403V 65+ 7 R1618 10k R1619 82k R1616 100k R1617 56k R1622 0 D1604 MA2S111 R1615 4.7k R1620 18k R1621 1M 9 10 + 8 IC1601 NJM13403V R1640 100k D1605 MA2S111 Q1703 2SD1619 D1609 MA8036 R1628 1k R1612 33k D1608 MA2S111 R1625 220 Q1601 2SC4213 D1607 MA2S111 Q1604 2SA1586 R1702 330 R1703 R1704 330 330 R1706 330 R1707 R1708 330 330 R1629 10k 13 14 + 12 IC1601 R1631 NJM13403V 100k C1498 22p [USA] 39p [Others] L1492 0.27µ [USA] 0.33µ [Others] L1491 0.27µ [USA] 0.33µ [Others] C1491 22p [USA] 39p [Others] C1609 R1624 ALC L1502 0.18µ 1 82 R1705 4.7 R1701 4.7 14V Q1702 BCR108T Q1704 BCR108T R1636 2.2M ALC R1626 10k C1702 1 D1702 RB706F-40 C1701 1 D1701 RB706F-40 ALCL R1641 2.2M RXS R8 8V 5V f T8 14V TXS R1627 2.2M R1634 D1610 4.7k MA2S111 C1501 24p C1504 68p C1507 24p R1516 47 R1523 1k C1508 0.0047 C1494 47p [USA] 39p [Others] C1495 330p [USA] 270p [Others] C1402 150p C1404 150p R1403 2.2k R1405 47 C1406 0.0047 C1611 0.1 L806 1.2µ L1401 100µ R808 47 L1403 100µ R8 WFM8 ALC C1408 0.0047 L904 LS-551 R1421 150 R1422 220 L1404 2.7µ C1420 47p C1422 15p R1416 3.9k C1423 20p C1414 0.047 C1407 0.0047 R1406 6.8k C1614 470p UNSB C1509 0.0047 R1501 0 L1402 0.47µ C1403 27p L1503 0.18µ Q1606 2SK3018 C1496 33p C1533 0.0047 C1493 33p C1401 0.1 R1401 1k R1402 12k R1404 330 C1405 0.0047 Q1401 2SC4081 I GO FI1401 SFECV10.7MA5S Q1402 2SC4081 I GO R1420 220 FI1402 SFECV10.7MA5S R1407 1k R1409 47 C1409 0.0047 R1408 330 C1411 C1412 C1413 R1414 1 0.047 1 15k C1415 100 C1416 0.047 IC1401 LA1225M 1 2 3 4 5 IF IN SD REG IF BUFF GND LIMAMP D SMETERD DET VCC ROUT 10 9 8 7 6 C1419 0.056 C1418 2p C1421 10 Explanatory notes VOLTAGE LINE TX LINE RX LINE COMMON LINE L1501 10µ R1524 1k D1521 1SV271 D1522 1SV271 R1525 3.3k C1532 0.0047 R1526 1k IC1501 TA4019F 1 2 3 4 IN1 IN2 MGC1 MGC2 VCC GND OUT1 OUT2 8 7 6 5 8V 5V T8 14V C1506 0.0047 L1504 10µ R1504 C1510 47 0.0047 C1512 0.0047 C1517 470p R1514 2.2k C1516 0.1 C1534 0.0047 R1521 100k C1531 1 R1522 47k Q1521 2SC4081 R1503 150k R1502 150k C1511 0.01 R1507 39k R1506 39k C1518 0.01 1 2 3 4 5 IN GND OUT OUT OUT FI1501 TSB6221D [USA] TSB6321D [Others] L1505 0.56µ C1514 0.0047 IC1502 M52342FP 1 2 3 4 5 6 7 8 9 10 11 12 RF AGC DELAY AFTOUT RF AGC OUT VIF IN VIF IN GND GND GND QIF DET IN IF AGC FIL NFB AUDIO OUT EQ F/B APC FIL VIDEO OUT VREG OUT VREG OUT VCO COIL VCO COIL VCC VCC QIF OUT AFT SW/NPSW LIMIT IN 24 23 22 21 20 19 18 17 16 15 14 13 R1512 1k R1513 330 C1523 0.1 5V Q1501 BCR08PN 4 3 5 2 6 1 L1508 15µ C1521 82p FI1503 TPSCC4.5MB [USA] TPSCC5.5MB [Others] I GO R1509 390k C1525 0.47 C1524 68p [USA] C1522 39p 47p [Others] R1511 68 R1510 10k C1520 47 R1508 22k L1507 18µ C1503 0.1 2.2k C1610 0.1 C1526 R1515 2.2k C1515 R1505 C1513 0.47 C1519 10 R1630 4 100 V+ GND 11 IC1601 NJM13403V FI1502 SFSCC4.5MC2 [USA] SFSCC5.5MC2 [Others] I GO L1506 LS-534 [USA] LS-535 [Others] 10 10 TVAS C1301 0.1 D1301 1SV307 R1304 1k C1302 0.1 3LO C1303 1 R1309 1k C1305 0.1 C1306 0.1 C1311 10 R8 R1303 1k L1405 100µ WFML R1302 1k D1302 1SV307 R1310 NTCG16 C1304 0.1 C1312 1 R1308 3.3k TXIF IC1201 TC4W53FU RXIF 1 8 2 7 3 6 4 5 VDET Q1201 BCR08PN 4 3 5 2 6 1 R1202 47k C1307 0.1 IC1301 TA4107F 1 2 3 4 LO1 VCC RF2 RF1 LO2 GND IF2 IF1 8 7 6 5 R1201 470 C1308 0.1 R1208 100 C1204 10 R1306 1k L1301 100µ L1302 100µ C1108 0.1 3R3V ALC T8 R1305 1k L1303 100µ C1310 0.1 IC1203 TS462CPT 8 V+ GND 4 8V C1213 0.1 R1205 470 R1203 47k C1201 0.1 C1203 0.1 1 8 2 7 3 6 4 5 IC1202 TC4W53FU R1204 47k C1202 0.1 R1206 100k IC1203 TS462CPT 1 -2 +3 R1211 1k C1208 0.0018 C1209 560p 3LOE 8V 5V T8 14V R1301 0 C1210 0.0047 C1206 0.0047 C1207 0.0047 R1212 1k R1213 1k C1211 R1216 1 2.2k WFM8 R1215 39k 7 -6 +5 IC1203 TS462CPT R1217 2.2k C1212 1 R1219 10k R1218 10k 8V 11 - 4 R1209 100 R1207 47k 5V T8 8V 14V R1027 1k 5V 3R3V 8V 14V BUS LINE1 3R3V 5V R8 T8 MAIN UNIT (3) 8V 14V BUS LINE3