Kenwood VR 3080 Service Manual - Page 16

P Q PC BOARD (Component side view) 1 AUDIO UNIT X09-6270-10 A/5 (J70-1293-01) 2 1 R227 3 4 5 6 7 17 1 Q105 J1 5 LSch 1 PHONO Q107 J11 CD1 5 1 REC OUT Q101 5 Lch 1 MD/TAPE1 J12 PLAY IN J2 Q103 REC OUT CD2/TAPE2 MONITOR R 5 J13 PLAY IN 1 Q109 5 Cch 1 REC OUT VIDEO1 J14 PLAY IN R2 C2 R4 R3 C1 R1 R22 R21 C24 R24 R44 C23 R23 R43 R26 R46 R25 R45 R48 R28 C28 R47 R27 C27 R30 R29 R52 R32 C32 R51 R31 C31 R54 R34 R53 R33 R56 R36 R55 R35 R58 R38 R57 R37 R60 R40 R59 R39 W102 W104 R41 1 R50 1 W97 W94 C9 R9 C7 R5 C5 C3 C10 R10 C8 R6 C6 C4 R7 R8 IC5 1 W14 W15 8 W16 W11 CN6 R18 R17 7 W18 W19 R42 1 W21 28 W26 W28 IC4 R49 C49 R62 C50 R61 14 R65 R83 W47 C65 W55 C51 W51 W54 15 R84 W44 W49 W52 C52 4 5 8 C59 C53 R73 C41 R81 R63 C43 C45 5 IC2 IC3 C55 1 C56 W61 W63 W67 W66 W69 4 R66 C54 R74 C42 R82 C44 R64 C46 8 R71 C47 W77 C57 1 R72 C58 C48 W82 W87 W89 W90 W92 W80 R67 R68 IC1 R11 R12 28 C11 C12 R13 R14 PHONO AMP C61 C13 C14 REC AMP BUFFER C60 C62 C17 INPUT SELECTOR R15 C16 C18 R16 R70 W23 R69 W73 W95 W187 W96 W98 C15 13 WH2 E2 1 C249 W45 W46 MUTE CONT W213 D35 15 CN4 C29 R201 1 R98 R101 R103 B Q13 E R203 C201 C245 C213 R207 R205 C203 W135 C211 R217 LSch C205 Q41 B E Q43 R209 B E C207 C209 R213 R215 R211 C229 R229 C221 C101 R107 C105 C109 C219 Q47 E B D71 Q45 B E R223 D73 R225 C215 C119 Q49 B E C149 R219 R221 C217 C247 W3 D37 D36 C30 Q11 B E R105 C103 Q21 B E R113 Q27 R115 B R127 E D51 W6 R119 D38 R96 C227 R301 W7 C113 C145 W173 C111 R117 Lch Q23 R109 B E C107 R111 C129 R129 C121 Q25 R123 D53 B E R125 Q29 C115 B E R121 C117 C147 C127 R303 C301 R307 C305 C309 C319 C349 W17 R100 B Q15 E C313 C327 W22 R305 C303 W176 C311 R317 Q61 B E Q63 R309 B E C307 R313 R315 R311 C329 R329 R327 Q67 B E D91 Q65 R323 B E D92 R325 Q69 W20 R319 R321 C317 7 C128 R102 R104 C102 C345 R108 Cch C106 C321 C110 C315 C120 B E C150 C347 W31 CN8 C323 1 Q12 R97 B E C114 W39 R93 Q10 B E C228 R202 R204 C202 R106 C104 W183 C112 R118 C146 R208 Q22 B E Q24 R110 B E C108 Rch C206 R114 R116 R112 C130 R130 C122 C210 Q28 B Q26 E D52 R128 R124 B E R126 D54 Q30 C116 B E C220 C250 W34 R120 R122 C118 C148 W48 R92 R91 R95 C79 R94 D90 Q14 B R99 W57 Q79 C353 B E R206 C204 Q42 E B E C214 W186 C212 R218 Q44 R210 B E C208 C246 RSch R214 R216 R212 C230 R230 C222 Q48 B E R228 D72 Q46 R224 B E R226 D74 Q50 B E C216 W50 R220 R222 C218 C248 FAST OFF R360 C350 R363 R362 C352 Q80 C372 W62 W64 W68 C124 W78 R361 C170 C351 R168 Q4 B B E Q6 B E C164 E R170 Q18 -17V C166 B E R164 D8 R172 E Q2 B R379 Q84 B E C373 R378 C367 B C371 E W81 C224 LIMTER D101 D102 R373 R375 C168 D7 W83 W88 R171 C169 C369 Q81 C167 C165 E Q5 B R165 R169 Q3 B Q82 E B R376 D104 +17V Q1 R163 B E C368 Q9 B E R261 D29 Q17 D GS C163 R167 R196 E R372 C381 R374 E R371 R370 Q83 EB E B Q88 W100 D105 D27 W99 W86 W75 W32 W10 W85 W72 W56 W38 C123 C159 CN3 BE Q87 R381 R383 D103 C374 D108 Q86 B DC PROTECT R197 B W103 W111 W121 C141 W150 W143 14 C66 C142 W110 W107 W108 W109 15 W116 W117 W118 C135 C131 R159 Q99 EB K2 Q98 EB Q97 EB C133 W157 W165 D97 W177 W84 K3 W184 R256 R155 C232 C234 C236 L1 D33 D34 W128 W134 W141 W148 W142 W149 W129 W33 R88 R85 L4 W156 W160 R162 W166 R161 D28 C183 W120 C184 R90 W127 W133 W140 W147 W154 W159 W164 W170 W172 +8V E Q16 R384 B Q85 R254 E R380 W126 W132 W139 W146 W158 W167 W163 R392 R391 W125 W131 W138 W145 D107 W124 W137 W153 W161 W152 W168 W29 C162 D106 C161 R158 R157 W144 W151 W162 W171 R154 R353 C380 R253 R251 R151 R153 D81 D61 R382 R252 R152 R351 D82 D62 D96 W112 W113 W101 W79 W130 D80 W122 IDLE.ADJ. W105 W93 W91 W74 IDLE.ADJ. W59 W65 W58 W41 W30 W9 D95 W53 W40 IDLE.ADJ. W24 W13 W43 W12 D59 R237 W2 IDLE.ADJ. C223 D79 8 B VR5 Q51 R233 R247 D75 W1 R243 R239 E CN23 1 2 W5 W4 R245 C225 B R241 W8 D77 R249 R235 Q53 E R133 B Q31 E W25 R147 D55 R143 R139 CN21 1 2 VR1 W37 R145 C125 W36 R137 W42 B Q33 R141 D57 R149 R135 EB R333 Q71 E W60 R347 D93 R343 R339 CN25 1 2 VR3 R337 W71 W76 B Q73 W70 R345 C325 R341 D94 R349 R335 E D60 R134 R148 B Q32 E W106 D56 R144 R140 VR2 CN22 1 2 W115 W114 R146 C126 R138 W123 B R142 D58 R150 Q34 R136 EB R234 Q52 W174 E R248 D76 R244 R240 VR4 IDLE.ADJ. R87 W175 W181 C144 CN24 1 2 W180 CN1 D26 W178 C235 W185 D98 K4 W197 C132 C136 C231 C335 W182 W179 R86 L3 C331 W194 W190 C143 C333 C134 C233 D99 W155 R89 L2 W203 W204 L5 K5 C242 R77 R76 R75 W192 W193 R263 D32 21 D5 D25 D4 W196 D6 E R387 D3 WH6 E5 C181 D15 D16 D13 D14 R385 E C182 W189 W188 R246 C226 R238 J10 W35 R386 B W199 R242 D78 R250 Q54 Q110 S 5 VIDEO2 PLAY IN VIDEO3 PLAY IN 1 VIDEO4 PLAY IN Q102 T 5 Rch 1 J3 J4 R Q104 A 5 L 1 Q106 FRONT SPEAKERS 18 U 5 RSch 1 R B Q108 L 5 R236 CN7 1 PROTECT. 1 W195 D31 W202 W191 R355 R156 R255 C382 Q89 B D109 W205 W206 9 1 W207 3 W208 R V X09 C/5 L SURROUND SPEAKERS CENTER SPEAKER C W J5 X09 D/5 AC OUTLET Refer to the schematic diagram for the value of resistors and capacitors. POWER X09 E/5 W136 C190 P1 T1 W209 W210 W211 C194 P6 P5 D1 C157 C241 C158 POWER SUPPLY W212 D2 C155 C153 C341 1 WH5 C156 11 C152 D100 R192 C189 W169 Q100 EB R193 Q8 B E WH8 BLK BLK WH12 K6 D24 BRN WH19 K1 F1 CN10 F2 CN12 WH11 WH7 RED RED C188 WH16 BLU W214 WH18 RED CN5 WH17 WHT R190 C154 W200 D30 D9 D10 R181 C193 IC8 C173 I D11 D12 C192 R191 C172 Q7 EB R182 C171 C195 R194 C191 D21 D22 D17 D18 D19 D20 D23 +5.6V O E3 G W215 P4 ORG P3 BLU CN9 CN11 J7 1 C160 WH6 W27 W119 CN16 CN18 9 E6 R160 CN15 F4 CN17 F5 E4 1 C151 W198 W201 WH5 11 F3 CN14 CN13 COLD 2 1 HOT WH4 S1 ORG WH3 BLU X09 B/5 1 3 RED WH11 BLK WH8 WH13 YEL WH15 ORG WH7 RED WH14 VIOL WH12 BLK 5 6 7 VIOL ORG BRN YEL WH14 WH15 WH19 WH13 S2 BLU WHT RED WH16 WH17 WH18 X 120V Y