Icom IC-7000 Service Manual - Page 86
Pa Unit, Driver Unit
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11-4 PA/DRIVER UNITS PA UNIT (1) 27 28 25 26 23 24 21 22 19 20 to 17 18 MAIN unit J2004 15 16 13 14 11 12 9 10 78 56 34 12 J2 14V 14V 14V 14V 14V 14V 14V 14V 8V 8V GND GND GND GND GND GND GND GND GND GND ICL HV ICH POWS H6CR8 ID2V ID1V ID3V 27 28 25 26 23 24 21 22 19 20 to 17 18 MAIN unit J2005 15 16 13 14 11 12 9 10 78 56 34 12 J980 P2T8 IDRV P4T8 ID4V PT8V PT8V VUFOR PHT8 2M8L TN2V PR3S TN1V PR4S THML P4R8 AT13 P2R8 JHREF GND JHFOR J3R3V GND JMST JPRES JMCK GND JFDAT C723 100p C744 0.1 C763 0.0047 C742 0.1 C762 0.0047 C732 0.1 C743 0.001 C765 0.1 C733 0.1 C722 100p L706 EXCML16A270U L707 EXCML16A270U C752 0.1 C435 0.001 C478 0.001 R705 ERJ1W-JPW C720 0.1 14V IC701 BA08FP 1I O2 8V C725 22 G 3 YGR C103 0.1 R105 680 Q101 2SK2854 R104 68 L101 33µ R108 470 L102 C107 6.8n 0.1 R109 33 R110 56 C109 R111 0.1 560 Q102 RD01MUS1 C113 0.1 L108 0.47µ R116 470 L103 100µ L104 100µ L105 HF50ACC322513-B Q742 2SB1132 8V C741 0.1 R742 47k R736 NTCG20 R743 1k Q741 BCR108T D705 DAN202K C119 100p C116 27p 14V R117 ERJ3GE-JPW C118 100p C120 12p L201 LR-515 C201 0.001 C217 0.1 C104 0.1 C105 470 C106 0.1 L107 0.1µ C114 0.1 C122 100 C112 0.1 C108 0.1 R112 3.9k R113 6.8k C102 0.1 R106 2.2k R107 5.6k C745 0.1 C747 0.1 C746 0.1 C757 0.1 C735 0.1 C760 0.0047 C759 0.0047 C761 0.0047 C753 0.0047 C764 0.0047 C754 0.001 C734 0.001 C738 0.1 C737 0.1 C739 0.1 C736 0.1 EP742 EP741 EP751 EP774 EP772 EP767 EP775 EP776 EP758 EP759 EP778 EP777 EP756 R744 EP779 EP752 EP762 ERJ3GE-JPW EP753 R750 EP747 R749 EP748 EP761 EP760 ERJ3GE-JPW ERJ3GE-JPW ICL HV ICH POWS H6CR8 ID2V ID1V ID3V PT8V EP743 R773 ERJ3GE-JPW EP754 EP763 _P2T8 IDRV P4T8 ID4V PT8V VUFOR PHT8 2M8L TN2V PR3S TN1V PR4S THML P4R8 AT13 P2R8 JHREF JHFOR J3R3V JMST JPRES JMCK JFDAT R102 100 C101 0.01 J101 DRIVI DRIVO J102 Q504 PD55015 C102 39p J103 J104 J107 DRIVER UNIT C564 C562 L557 0.001 0.001 82n L560 0.47µ D559 MA2SV05 a b ID2V C331 0.1 C309 0.1 C313 0.1 C332 0.1 R735 4.7k R733 4.7k R734 NTCG20 8V C749 0.1 C750 0.0047 C751 0.001 CP201 L204 L203 10n 10n CP202 C333 330p C341 0.001 L301 LR-383 R301 C311 ERJ1W-JPW 0.0068 R302 100 C215 220p C214 330p C218 220p C219 220p C340 0.001 C342 0.001 R308 2.2k C314 0.0068 R312 39 R313 33 R310 0.68 R314 33 R315 39 R319 6.8 C307 0.001 C319 100p Q301 RD70HHF1 L303 LR-400 C315 0.0068 L302 EXC-ELDR25C C305 470 C304 0.1 C302 120p C301 0.001 Explanatory notes VOLTAGE LINE TX LINE RX LINE C303 0.1 R304 100 C312 0.0068 R303 ERJ1W-JPW R311 0.68 R309 2.2k Q302 RD70HHF1 C306 0.001 D301 DAN202U R305 22 D302 DAN202U R307 22 R306 100 D557 1SV307 L555 2.7µ C559 0.001 C561 470p R563 680 Q551 3SK291 R557 330k C553 470p ID1V R558 180k R559 220k Q552 BCR108T C554 0.001 D555 1SV307 R555 1k D553 MA2SV05 L553 C552 L551 68n 0.001 22n R553 33 L552 33n C724 470p C202 0.001 C320 100p R317 10 R318 10 L304 LR-507 C323 120p C324 390p C325 330p R205 56 R204 1k R552 4.7 C204 0.1 C207 0.001 C209 220p EP202 C208 0.1 C206 0.001 R202 4.7k R551 1.8k R201 100 C326 12p L305 LR-506 C308 0.001 C551 0.0047 D551 1SV307 D552 1SV307 R554 100k D554 MA2SV05 L554 10µ R562 39 C557 0.001 C556 0.1 R561 330k R560 220k C555 0.001 C558 0.001 R565 1k R564 12 D560 MA2SV05 R567 100k D558 MA357 L558 27n R568 100k R570 330 R556 100k D556 MA357 D462 1SV307 C453 0.001 R101 270 R103 270 P101 to MAIN unit J1 W101 W102 J101 YGR R102 18 C101 0.1 YGR D101 1SS302 D102 1SS302 C565 0.001 R575 L556 4.7k 10µ C567 0.001 R577 4.7k R578 6.8k R576 6.8k C563 0.001 TN2V C560 0.001 C477 0.001 TN1V 2M8L P2R8 PR3S R153 4.7k D152 MA2S111 P401 to MAIN unit J101 W401 W402 J451 HRX C153 0.1 C154 0.001 D151 1SV307 C151 0.1 L151 L152 R151 5.6µ 47µ 330 HRX H6CR8 R152 1k C152 0.0047 C483 0.001 R474 150 D461 1SV307 R476 39 C481 0.001 C482 0.001 IC471 µPC3215TB 6 4 C475 1 0.001 532 R471 39 C474 3p C472 0.5p R472 150 R473 150 D456 1SV305 R475 150 15n L454 R477 220 15n L453 0.001 C471 C473 18p R465 100k R466 ERJ3GE-JPW R464 R470 100 12 C476 0.001 C480 47p R462 100k C470 0.1 R463 4.7k C468 12p D455 1SV305 R461 39 Q451 3SK291 P4R8 TN2V C484 10p C485 0.001 C467 0.001 C466 0.001 C465 0.1 C464 0.1 C463 0.001 R460 330k C462 0.1 C461 0.1 R459 330k R456 150k AT13 Q453 BCR108T C458 0.001 D453 1SV305 Q452 R458 BCR108T 180k R467 47k R453 33 C456 L451 3.5p 4.7n R454 ERJ3GE-JPW C452 12p R452 4.7 R451 1.8k L452 12n D451 1SV307 D452 1SV307 D454 1SV305 R455 47k R457 390k TN1V PR4S R468 ERJ12-JPW 11 - 10 P2T8 _P2T8 THML IDRV HF03 430MHz RX 145MHz RX L306 LA-262 C327 0.68 C205 0.001 BUS LINE1 14V PA UNIT (2) BUS LINE2