Kenwood VR 3080 Service Manual - Page 15

F G H I J K L M N O PC BOARD (Component side view) DIGITAL IN VIDEO1 1 SURROUND UNIT VIDEO4 PLAY IN VIDEO3 PLAY IN VIDEO2 PLAY IN PRE OUT CENTER SUB WOOFER SURROUND FRONT VIDEO3 VIDEO2 CD1 VIDEO4 PLAY IN REC OUT MONITOR OUT SYSTEM X08-2970-10 A/10 CONTROL XS8 SL16 SL16 TEXT (J70-1297-01) X08 I/10 7 CN3 1 R867 R866 Q853 R868 BE Q854 2 CN2 C192 C191 C292 C291 C392 C391 R630 R186 R184 Q156 Q154 EB R188 E B R190 R185 Q155 R286 EB R189 R183 R182 R181 Q153 R284 R282 7 1 CN1 C456 Rch Lch C151 R159 C153 C155 R151 R153 R155 12 C157 R152 C152 R460 13 R160 IC16 R154 C156 R161 C158 C159 C154 R156 24 1 C162 C171 C167 C165 C161 R157 R167 C169 R169 R175 EB R163 4 1 Q151 C163 IC1 C164 R165 R166 C178 R173 C177 R174 EB 5 8 R176 R164 R170 C170 R158 R168 Q152 C172 C168 C166 E B R187 E B R288 EB J2 J61 Q256 R285 Q255 R386 Q356 R385 Q355 EB E B R389 EB EB R390 R289 R290 Q254 R283 INPUT AMP. C455 R461 C251 R462 R251 R463 LSch RSch MUTE CONT B E BE R281 E B R287 E B R388 Q253 D452 R466 R382 R384 Q354 R383 Q353 BE E B R10 R381 R12 R2 Q4 R8 R4 R459 R467 R11 R457 R458 Q458 Q3 C454 R9 R1 R455 R7 R3 R456 R5 C453 R13 Q454 Q456 Q457 Q455 R252 C252 C343 C351 R351 13 12 12 C253 R255 C255 C261 C267 C265 C271 R267 C269 E B C278 E B R253 C257 1 R257 R269 R263 4 1 R275 Q251 C262 24 IC26 C263 IC27 C264 R265 R266 R273 C277 R274 R254 C258 5 8 R276 C256 R264 R270 C270 C254 R258 R256 C272 R268 C268 C266 Q252 C353 R353 1 R355 C355 C361 R357 C357 C367 C365 C371 R367 C369 R369 R375 R363 4 1 Q351 C370 E B C378 EB Cch BE BE BE BE B E Q1 Q2 B R14 E R6 R387 C622 R16 C2 5 IC1 C4 C6 C5 C8 C7 C10 C1 R454 C452 Q453 Q462 R352 IC36 SWch BE C3 R465 C342 R354 C358 13 R469 C352 C356 C459 R464 R468 Q461 C341 C354 R356 24 C362 R358 C363 IC37 C364 R365 R366 R373 C377 R374 5 8 R364 R370 R368 C366 Q352 C372 C368 C376 C375 C276 C175 C176 C451 R453 BE BE BE R15 R17 41 8 R18 BE C623 R628 C9 R629 Q460 Q459 C458 C413 R417 C415 R452 Q452 Q623 R627 BE Q622 R617 R616 R626 D611 B E EB E B R615 EB Q612 C612 R614 R611 Q611 R621 R622 R612 R613 R623 C621 C602 C604 C611 R605 C632 C631 C624 Q621 R619 C145 C146 28 1 R144 R143 R142 R141 IC15 15 C147 R145 14 C148 C401 R419 C407 R423 R415 C411 R409 C417 R411 C405 R401 C419 R403 8 C403 5 R407 16 R425 R421 R413 C409 C421 R404 R405 C406 IC42 C423 R427 9 D41 C420 C422 1 R406 4 R408 R402 C404 IC41 R410 C408 1 R426 R422 R414 C418 C410 R412 8 C402 R424 R416 R420 C416 C412 R418 C414 TONE CONT. D453 C457 VOLUME 1 C275 BE CN4 7 Q451 R320 CONFIGURATION VIDEO SEL R638 1 C636 C609 8 C606 C608 C18 14 C17 R131 C123 R129 R127 C141 IC13 C142 R125 C121 R123 IC61 9 16 8 5 8 D101 R319 C314 8 1 C313 C316 R315 R316 IC32 5 C311 4 C320 R318 C312 C319 R132 C124 R130 R128 R126 C122 R124 CN61 1 C802 D803 R633 R635 R637 Q631 R634 R636 13 R787 B E IC62 OG I CN10 R786 R631 O C634 C633 C635 R804 Q801 R632 R805 R806 R803 R802 R801 G R780 1 R781 R782 R783 R785 R784 IC81 I R800 C801 D704 R715 J62 C607 C613 R618 C601 R601 C603 R602 C605 R603 EB C803 R604 R775 R807 D701 D702 5 IC12 R122 14 R121 16 R51 R314 R313 R212 C51 CN91 GND SDATA ST R C862 R883 R861 R C861 ST CODEC R60 R59 C60 C59 C62 C58 R57 R63 A2 A1 D703 C111 C211 C317 R714 R211 1 R114 8 R113 1 C52 R52 C53 C112 C212 C318 1 C210 85 IC31 4 C305 C307 IC21 IC11 4 C109 C110 C209 8 C309 C310 C105 C106 C208 4 C207 C108 5 R109 R110 C107 R107 R111 R103 R112 R108 R105 R106 R104 R209 R205 R207 C205 5 R208 R210 C306 R310 R307 C308 C206 R309 R303 R312 R308 R311 R305 R306 R304 C202 R206 C101 C201 C301 R808 5 R718 C804 TEST PIN C704 1 3 1 C709 R716 R717 X71 12.5MHz R819 R814 R713 R712 R711 R710 R791 R818 R820 C54 R813 C103 R50 D801 30 31 C711 C304 C302 C303 J1 R101 R201 R102 R47 R66 R65 C64 R64 C63 R58 14 R67 C61 R62 R61 IC6 1 R68 C65 R53 8 R54 C55 C56 R56 7 C57 R55 R865 R864 C856 R863 Q851 J83 BE R862 L81 D860 R32 R46 C102 C104 R35 R73 IC3 C35 R34 34 33 22 23 C40 C203 R719 C710 C701 C204 50 R202 R301 R302 R720 C703 51 C33 C38 R31 C32 R42 C31 R40 C36 C39 L1 R33 1 44 11 12 R25 R26 C20 C34 C19 R721 R722 D1 D2 R41 C37 R43 R44 R723 DSP R729 R730 R724 R38 W1 R727 R728 R725 R726 R739 R738 IC71 R735 R45 R736 R39 R732 R733 R858 R741 R857 R37 R737 R855 R740 100 81 80 R36 R856 R854 R853 R745 D856 R743 D855 R744 R749 R747 R748 R749 D858 R776 R759 R859 MI-COM C41 R70 C72 D61 R860 D857 R753 R851 R750 R852 D854 C705 R796 R797 R751 R752 D853 R764 R763 R762 R760 R761 15 1 R817 R773 R766 R765 14 C712 D802 R812 C713 R811 R816 R768 R770 R790 R815 R702 C714 R701 R704 R703 R742 R706 R705 DSW L H LHL H R709 R708 D708 R767 C708 X72 3.64MHz IC72 R777 R788 R520 IC56 5 485 13 IC57 1 4 J84 BE R872 BE Q852 C521 Q856 L51 R530 R518 R877 C523 C522 R876 R878 B E C527 Q857 C525 C45 R48 R75 IC5 Q11 EB 8 1 IC7 9 16 R71 C71 R755 C706 R754 R74 R72 D705 R774 R756 Q501 BE R880 C866 R517 R879 L83 L84 C518 R516 C520 C519 C524 L52 R519 C44 C43 OGI R49 J83 J84 R515 X51 12.288MHz R882 R881 J85 C865 C864 C863 BUSY SGND C528 21 D804 R758 R757 1 28 R789 D707 D706 13 1 1 1 5 CN93 R771 R769 CN5 E1 R511 R510 C854 J82 C855 R G IC54 I G O T C515 C514 D501 D502 S1 GND SDATA BUSY SGND D851 D852 C853 C852 J81 C851 Q855 C516 R871 BE R870 C858 R869 D861 BE C857 L82 R522 C513 100 1 R501 R610 R608 R609 R607 R529 R606 C526 R521 R525 R524 30 31 C501 C502 IC51 81 80 51 50 R502 R503 R504 18 45 C517 R513 IC55 R526 R527 C531 C532 C533 R509 R507 R506 R528 R545 GND R508 17 32 L53 R505 L54 IC52 SO SI R544 CK R543 C510 16 CSA R542 1 CSB R541 16 1 7 3 X08 J/10 4 1 CN62 CN63 S-VIDEO 16 1 VIDEO1 X08 E/10 VIDEO4 PLAY IN VIDEO3 PLAY IN VIDEO2 PLAY IN X08 D/10 X08 F/10 PLAY IN REC OUT MONITOR OUT X08 C/10 Q571 E57 B E 5 J66 C679 J65 BE C665 S96 4 STANDBY 1 D907 C649 C650 C646 C647 C643 C644 C655 C663 C641 C658 C666 R652 C652 R649 R650 C693 R693 R698 R646 R647 C692 R692 R697 R691 R696 R695 R678 R690 R658 R688 R667 Q661 R668 R641 C690 R643 R644 C691 C654 R666 C674 R651 C651 C673 R648 C648 C672 R645 C645 C671 R642 C642 R687 R657 R663 R664 B E R665 R685 C657 R694 C694 R699 C681 C680 C678 C662 EB R844 Q655 Q643 R677 R686 1 14 Q651 Q652 C661 IC67 X08 B/10 R676 R841 R672 7 8 S1 DET C682 Y R656 C686 C684 C677 C656 8 1 R684 R843 R842 9 8 C675 16 IC65 1 C685 C R671 R673 EB EB C664 C653 R654 R680 R653 R655 R845 Q641 EB C695 R675 IC66 R679 R681 Q654 Q653 E B EB C683 J91 P9 6 WH9 E9 Q642 R662 R674 9 16 R660 R683 E B R661 D651 R580 D571 C572 C571 R597 C598 C599 R598 C597 5 D572 P3 C600 J67 D592 X08 H/10 1 E53 WH53 D574 R573 D573 R571 C573 VOLUME CONTROL R577 R572 E R578 WH54 3 1 E54 B Q572 1 3 S97 X08 G/10 E55 WH54 E95 S93 MUTE 13 D906 R982 R983 R984 R985 R986 R987 R988 R946 R947 R948 R949 R950 R951 R952 R953 R954 R955 R956 R957 R958 R959 R960 R989 R962 R963 R964 R965 R961 R966 R967 R968 R969 R970 R971 R972 R973 R974 R975 R976 R977 R978 R979 R980 R991 R990 R993 R992 R995 R994 R997 R996 R919 5 A91 4 1 ED1 E96 62 DISPLAY MODE S95 INPUT SELECTOR S94 R918 D911 D910 C910 R917 C907 C900 INDICATION 50 51 DTS D902 81 80 D901 DOLBY DIGITAL R936 R940 R937 R941 R938 R942 R943 R945 R934 R933 R932 R939 R915 R910 R909 R935 R914 C904 C904 R913 R920 C911 R931 R926 IC91 R927 C905 X91 5.0MHz R912 30 31 R911 R916 R922 C903 R930 C901 R928 C902 R923 R921 R929 R924 C906 R900 1 100 E B E B E B Q911 C915 Q903 EB EB EB EB D903 R902 Q902 R901 Q901 R903 Q907 C908 Q906 Q905 Q904 R904 BE R907 R908 D912 D909 R906 R905 SPEAKER A WH91 E91 4 1 1 S92 S91 CLIP INDICATOR 3 1 3 C92 C91 R92 R91 E92 WH91 R925 CN92 R898 R899 R981 1 SPEAKER B D905 D904 R659 C676 R682 R670 R669 C659 CN64 VIDEO SEL (S) 1 16 AUX INPUT 8 WH61 E61 1 R593 R594 J63 D591 D908 PHONES R599 R596 C596 R591 C591 R592 C592 7 Refer to the schematic diagram for the value of resistors and capacitors. S-VIDEO VIDEO L R AUDIO 15 16