Kenwood-KRFVR9060-avr-sm 电路图 维修手册.pdf

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1、. AUDIO VIDEO SURROUND RECEIVER KRF-V7090D/V7090D-S/VR-9050 VR-9050-S/9060/9060-S/9070/9070-S SERVICE MANUAL 2005-3 PRINTED IN KOREA B51-5950-00 (K/K) 1010 THXDOLBY VIRTUALSTEREOINPUT MODE BASS BOOSTDSPACTIVE EQDIMMER MULTI CONTROLLISTEN MODE INPUT SELECTOR VOLUME CONTROL AV AUX/GAME SOUNDTONESETUP

2、BANDAUTO/MONOMEMORY A SPEAKERS B PHONES THX 96kHz fs ACTIVE EQ DOLBY DIGITAL DTS DSP S VIDEO VIDEOL-AUDIO-R Phone jack (E11-0993-05) IR RECEIVER IN IR REPEATER OUT ROOM BFRONTSURROUNDSURROUND BACK SUB WOOFER CENTER PRE OUT R L ININREC OUTPLAY IN CD/DVDMD/TAPEPHONO R L R L VIDEO 1VIDEO 2VIDEO 3 PLAY

3、INPLAY INPLAY INREC OUT S VIDEO OUT VIDEO S VIDEO IN VIDEO S VIDEO IN VIDEO S VIDEO IN VIDEO S VIDEO IN VIDEO S VIDEO OUT VIDEO MONITORDVD COAXIALOPTICALOPTICAL VIDEO 3 OPTICAL MONITORCD/DVD DIGITAL INDIGITAL OUT VIDEO 2 DVD/ 6CH DVD IN VIDEO 3 IN MONITOR OUTVIDEO 2 IN CRCBYCRCBY CRCBY COMPONENT VID

4、EO DVD/6CH INPUT FRONTSURROUND SUB WOOFER VIDEO OUT ROOM B +- FRONT B RL GRAY SURROUND RL -+-+ -+-+ BLUE TANR LBROWN GREENWHITERED RLCENTERFRONT A - + SURROUND BACK FM 75 GND AM ANTENNA Front glass (B10-5563-02) * Refer to parts list on page 32. AC power cord (E30-7329-05) Pin jack (E63-1385-05) Osc

5、illating module (W02-4540-05) Screw terminal board (E70-1011-05) Pin Jack (E63-1386-05)x2 Illust. is VR-9070. Foot (J02-1467-03)x4 Knob * (K29-) Panel * (A60-) Knob * (K29-) Knob * (K29-) Pin jack (E63-1388-05) Knob * (K29-) Knob * (K29-) Lock terminal board (E70-1010-05) AC outlet (E03-0515-05) Pow

6、er cord bushing (J42-0083-05) Knob * (K29-) Cylindrical receptacle (E56-0060-05) Pin jack (E63-1380-05)x2 Pin jack (E63-1384-05)x2 Metallic cabinet * (A01-) Pin jack (E63-1383-05) Pin jack (E63-1364-05) Phone jack (E11-0995-05) Pin jack (E63-1382-05) Pin jack (E63-1379-05) Screw terminal board (E70-

7、1009-05) Pin jack (E63-1380-05)x2 Phone jack (E11-0991-05) Cylindrical receptacle (E56-0059-05)x3 Tuner assy (W02-2974-15) Pin jack (E63-1387-05) Optical receiving module (W02-4524-05) x2 Dressing plate * (B03-) Door * (A52-) RadioFans.CN 收音机爱 好者资料库 AM loop antenna (1) (T90-0893-05) Remote control u

8、nit (1)Batteries (R03/AAA) (2) See the following table. FM indoor antenna (1) U.S.A. and Canada (T90-0905-05) Other countries (T90-0855-05) Memory back up function Please note that the following items will be deleted from the units memory if the power cord is disconnected from the AC outlet for appr

9、oximately 1 day. Power mode Input selector settings Speaker ON/OFF Volume level BASS, TREBLE, INPUT level TONE ON/OFF LOUDNESS ON/OFF Dimmer level Listen mode setting Speaker settings Distance setting Input mode setting Sound mode settings Broadcast band Frequency setting Preset stations Tuning mode

10、 ACTIVE EQ mode GAME mode setting Resetting the Microcomputer The microcomputer may malfunction (unit cannot be operated, or shows an erroneous display) if the power cord is unplugged while the power is ON, or due to some other external factor. If this happens, execute the following procedure to res

11、et the microcomputer and return the unit to its normal operating condition. Unplug the power cord from the wall outlet, then plug it back in while holding down the (POWER ON/STANDBY) key. Please note that resetting the microcomputer will clear the contents of the memory and returns the unit to the s

12、tate it was in when it left the factory. KRF-V7090D/VR-9050/9060/9070 2 ACCESSORIES / CAUTIONS / ADJUSTMENT ACCESSORIES CAUTIONS ADJUSTMENT MODELPARTS #CONTROLLER # VR-9050/-SK,PA70-1673-05RC-R0731 VR-9060/-SK,PA70-1671-05RC-R0829 VR-9070/-SK,PA70-1675-05RC-R0918 KRF-V7090D-SXA70-1674-05RC-R0731E KR

13、F-V7090D/D-SEA70-1674-05RC-R0731E MODEL SURROUNDAUDIOSUBDISPLAY VR-9050/-SK,P X08-3390-10X09-6960-10X13-7960-10X14-7900-10 VR-9060/-SK,PX08-3390-11X09-6960-10X13-7960-11X14-7900-11 VR-9070/-SK,P X08-3390-12X09-6960-10X13-7960-12X14-7900-12 KRF-V7090D-SXX08-3390-10X09-6960-71X13-7962-71X14-7900-71 KR

14、F-V7090D/D-SEX08-3392-71X09-6962-71X13-7962-71X14-7902-71 PCB vs MODELREMOTE CONTROL vs MODEL AUDIO SECTIONSPEAKER : A CN11, FL ch. CN10, FR ch. CN14, SL ch. CN13, SR ch. CN12, C ch. CN15, SBL ch. X09(A/4) CN706, SBR ch. X13(F/6) (FRONT 2ch MODE) Volume: Minimum IDLE CURRENT *- VR1(FL) VR2(FR) VR3(S

15、L) VR4(SR) VR5(CENTER) VR6(SBL) X09(A/4) VR702(SBR) X13(F/6) Adjust every potentiometer 10 minutes later after turned the power on. OUTPUT SETTINGS RECEIVER SETTINGS ITEMNo. INPUT SETTINGS ALIGNMENT SETTINGS ALIGNMENT POINTS FIG. * Idling Current Adjustment All power amplifier stage need idling curr

16、ent adjustment after the installation of TRAIT transistor. 1. Connect a voltmeter to CNs with the correct polarity as indicated by the PCB silk print. 2. Adjust the preset, VRs to get 8.8mV (Idling current = 20mA) at the voltmeter reading. 3. Repeat step few times for all channels. RadioFans.CN 收音机爱

17、 好者资料库 2 ACEGIBDFHJ 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD 3 4 R52 C44 C544 C546 C548 C550 C551 C555R574 R521 R523 R524 R529 R532 R533 R534 R537 R538 C79 R98 C538 C539 R89 C109 C110 C129 C130 C149 C150 C189C190 C197 C41 C545 R81 C198 R92 C42 C5

18、7 C58 C95 C99 R42 R90 R97 R107 R108 R127 R167 R168 R503 R504 R505 R506 R513 R514 R515 R528 R530 R905 R542 R543 R544 R545 C1C2 CP51 CP52 CP53CP54 CP55 CP56 CP57 CP58 CP59 CP60 CP61 CP62 CP63 CP64 CP65 CP66 CP71 CP72 CP73 CP74 CP75 L1 L2 48 R2 R4 R11 R12 L3 R23 R24 R25 R26 L4 L5 R30 R31 R32 R41 R43 R4

19、4 R602 C602 R45 R46 R47 R48 R49 R51 R65 R91 R93 R94 R95 R96 R109 R110 R111 R112 R152 R169 R170 R171 R172 R501 R502 R507 R508 R509 R511 R512 R516 R517 R907 C575R526 C576 R525 R527 R541 R546 R547 R548 R549 R550 R553 R554 X6 X51 R560 R561 R562 R563 R564 R565 R567 R566 C268 C267 R82 R83 C557 C558 C564 C

20、561 C562 R50 24.576MHz 18.75MHz C49 C85 C94 R88 C91 C7 C6 C5 C100 R85 R84 R86 C97 C46 C82 C43 C88 C47 C48 C101 C102 C121 C122 C141 C142 C161 C162 C265 C262 C191 C192 C193 C194 C195 C196 R87 C266 R604 R908 C604 C261 37 1324 25 36 12 1 4 1 1 113 3 IGO IGO 8 7 1 1 1 3 1 40 1 1 31 45 1 12 121 220 1 8 1

21、85 1123 33 2212 34445 1 4 1 10 IGO 1 4 8 5 1 4 8 5 1 4 8 5 1 4 8 5 1 4 8 5 15 30 16 22 2344 8 169 1011 20 20 11 1 10 10 1 11 20 10 1 11 20 15 4 5 4 1 3 1 3 5 4 4 8 5 14 7 1 36 10873 72 37144 109 1 148 24 4825 21 120 50 R1 C65 C529 EB EB D16 D6 CN53 D7 D9 D5 D11 D12 OUTVIDEO3CD/DVD COAXIAL IN OPTICAL

22、 IN OPTICAL D10 Q2 D2 D3 D4 D8 Q1 D17 D15 D14 D13 A3A2A1 D1 J1 CN4 CN2 S1 CN1 CN3 CN5 IC2 IC50 IC6 IC1 IC51 IC52 IC53 IC54 IC55 IC56 IC57 IC58 IC49 IC60 IC64 IC61 IC10 IC12 IC14 IC16 IC18 IC20 IC62 IC59 IC19 IC63 IC21 IC22 IC23 X08-3390-10 (J75-0058-12) (SIDE A) C45 C530 R518 C64 R64 C580 R902 C603

23、R603 C13 C14 C84 C93 C90 C501 C508 C519 C521 C526 C528 C533 C536 C541 C542 C547 C549 R536 C552 C553 C554 R539 R540 R5 R3 R6 R601 C601 C96 C502 C503 C504 C578 C505 C506 C507 C509 C510 C511 C512 C513 C514 C515 C516 C517 C518 C520 C522 C523 C524 C525 C527 C531 C532 C534 C535 C537 C540 C543 C169 C170 C1

24、1 C81 C3 C4 C12 C15 C579 C16 C61 C62 C66 C80 C83 C89 C92 C103 C104 C123 C124 C143 C144 C163 C164 C571 C572 R7 R8 R21 R27 R101 R102 R121 R122 R128 R141 R142 R147 R148 R161 R162 R510 R551 R201 R202 R203 R204 R205 R206 R207 R208 R211 R212 R215 R216 R219 R220 C8 C9 C63 C98 C105 C106 C125 C126 C145 C146

25、C165 C166 C181 C182 C573 R55 R56 R61 R62 R63 R103 R104 R105 R106 R123 R124 R125 R126 R129 R130 R131 R132 R143 R144 R145 R146 R149 R150 R151 R163 R164 R165 R166 R181 R182 R185 R186 R187 R188 R189 R190 R209 R210 R213 R214 R217 R218 R552 R571 R572 R573 C50 C51 R261 R262 R264 R265 C263 C264 R266 R263 C5

26、56 R581 C577 R901 C559 R903 R904 R909 C560 C563 C567 C568 C565 R33 C566 C569 C570 C574 O G I 51 B E D42 D41 D51 Q51 IC24 IC26 X08-3390-10 (J75-0058-12) (SIDE B) RadioFans.CN 收音机爱 好者资料库 KLNPRTMOQS 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD 65 IDLE

27、 R IDLE C IDLE SR IDLE IDLE SL W350 W351 IDLE L SBL W49 W14W12 W15W11 W13W10 W317 C364 C39 BLK W75 C319 W293 W53 R461 C320 R450 W732 R313 C311 C312 R312 C310 C1C2 C5C6 C7C8 C17C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C41 C42 C47 C48 C55 C56 C66 C67 C72 C73

28、C74 C75 W734 C116 C122 C124 C165 C115 C171 C121 C173 C123 C304 C351 C352 C353 C354 C361 C362 C363 C369 C365C367 R3R4 R13R14 R19 R20 R23 R24 R27 R28 R31 R32 R35 R36 R39 R40 R43 R44 R49 R50 R53 R54 R57 R58 R59 R60 R63 R64 R67 R68 R114 W733 R118 R163 R113 R167 R117 R413 R414 R466R472 C92 C93 C94C95 C14

29、1 C142C191 C192 C193 C195C196 C308 C309 C315 C316 C317 C318 W222 C3C4 C9C10 C11C12 C13C14 C15C16 W752 C40 C44 C45 C51 C52 C53 C54 C57 C58 C800 C801 C62 C63 C64 C65 C68 C69 C70 C71 C76 C77 C78 C79 W235 C82 C83 C84 C85 C86 C87 C88 C89 C90 C91 C112 W736 C114 W737 C118 W735 C120 C126 C128 C722 C134 C136

30、 C138 C139 C140 C161 C163 C113 C167 C117 C169 C119 C175 C125 C177 C127 C181 C183 C133 C185 C135 C187 C137 C189 C190 C111 C307 C355 C356 C357 C358 C359 C360 C366 C368 W1 C802 R802 W743 R1R2 R5R6 R7R8 R9R10 R11R12 R15 R16 R17 R18 R21 R22 R25 R26 R29 R30 R33 R34 R37 R38 R41 R42 R45 R46 R47 R48 R51 R52

31、R55 R56 R65 R66 R69 R70 R71 R72 R73 R74 R75 R76 R77 R78 R79 R80 R81 R82 R83 R84 R85 R86 R87 R88 R89 R90 R91 R92 R93 R94 R95 R96 R97 R98 R99 R100 R111 R112 W742 R116 W741 R120 R122 R124 R126 R128 R130 R132 R134 R136 R138 R140 R731 R142 R733 R144 R735 R146 R147 R148 R149 R150 R161 R162 R165 R115 R169

32、R119 R171 R121 R173 R123 R175 R125 R177 R127 R179 R129 R181 R131 R183 R133 R185 R135 R187 R137 R189 R139 R191 R141 R193 R143 R195 R145 R197 R198 R199 R200 R61 R62 R221 R222 R302 R303 R305 R306 R307 R308 R309 R321 R322 R325 R326 R327 R328 R329R330 R351 R352 R353 R356 R357 R358 R359 R360 R361 R362 R36

33、3 R364 R365 R366 R367 R381 R382 R383 R384 R385 R386 R387 R388 R389 R390 R391 R392 R401 R402 R403 R404 R405 R406 R407 R408 R409 R410 R411 R412 R431 R432 R434 R435 R433 R451 R452 R455 R456 R457 R458 R459 R460 R463 R464 R465 R467 R468 R469 R473 R474 R475 W294 W169 W266 W265 W225 W189 W4 W52 W6 W61 W58

34、W68 W88 W60 W83 W155 W78 W62 W98 W201 W229 W267 W298 W256 W140 W299 W137 W77 W72 W281 W254 W270 W218 R153 C46 W257 W232 W192 W207 W206 1 1 2 3 W272 W216 W230 W231 W271 W226 W278 W241 6564 41 40 2524 80 1 W261 W263 W247 W245 W277 W282 W286 W250 W258 W214 W157 W217 W236 W211 W175 W115 W2 W202 W54 W51

35、R462 W292 W324 W325 W326 W237 W240 W7 W198 W228 W268 W5 W221 W321 W194 W190 W744 W243 W246 W239 W260 W209 W121 W205 W210 W182 W185 W70 W159 W93 W184 W124 W161 W160 W129 W227 W219 W297 C49 R154 W3 W122 W170 W296 C503 W280 W283 W262 W264 W238 W242 W249 W224 W111 W118 W279 W125 W120 W117 W183 W110 W69

36、W97 W87 W74 W80 W84 W151 W131 W150 W134 W145 W154 W180 W109 W106 W116 W199 W123 W203 W187 W196 W191 W114W152 W104 W105 W113 W91 W63 BE R626 R627 W96 W107 W119 W130 W103 W76 W136 W147 W163 W179 W158 W168 W82 W90 W95 W193 W186 W165 W171 W178 W174 W144 W92 W89 W94 W81 W100 W101 W108 W85 W112 W99 W102 W

37、177 W132 W135 W139 W143 W148 W149 W128 W204 W133 W200 W141 W234 W126 W127 W138 W176 W162 W181 W146 W167 W164 W153 C600 R600 W195 W212 W166 W233 W220 W244 R609 R610 R608 R607 W329 R603 R601 R605 W291 W284 W290 W327 W289 W328 R602 R604 R606 W21 W20 W213 W208 W252 W276 W65 C321 W223 W215 C323 W86 W50 W

38、59 C322 W302 W322 W307 W306 W301 W172 W287 W156 W188 C611 R339 R338 R340 W79 R341 R336 C370 R335 R337 R334 W316 W255 W197 W248 R476 R470 W318 C325 W303 W305 W300 W273 C324 W311W312 W310 W314 W308 W323 W251 C303 R319 W319 W747 W320 C609 C610 W749 W748 W750 W811 W810 W809 W804 W802 W808 W807 W806 W805

39、 W803 R109 R110 R108 R107 R106 R800 R801 R105 W751 BLK BLK BLU BLU R311 R454 R310 R314 C305 C301 C302 C306 C450 K2 K3 K4K5 L1 L2 L3 L4 L5 L6 R101 R102 R103 R104 R151 R152 R201 R202 R304 VR1 VR2 VR3 VR4 VR5 VR6 C451 W25 W26 W24 R318 R317 R333 R331 R332 R343 R342 C452 C453 EB EB EB BE EB EB EB EB EB E

40、B EBEB E B EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB EB BE 1 3 1 4 5 1 14 3 1 2 1 1 2 2 1 12 12 12 12 EEEEBBBBEEEEBBBBEEEEBBBBEEEEBBBBEEEEBBBBEEEEBBBB 12 1918 1 5 110 1 15 1 18 916 2 220 2 20 211 12 1 21 1 4 5 13 41 16 1 1

41、8 BE E B W8 W309 EB EB EB E B E B B E Q54Q52Q34Q32Q12Q14Q53Q51Q13 Q11Q33Q31 J12J22 WH8 CN8 WH10-1 D64 D21 D22 D20 D603 D17 D63 D65 D67 J11 J21 J3 Q302 Q331 Q332 Q334 Q335 Q333 Q360 Q361Q363 Q364 D19 D25 Q305 Q308 Q309 WH800-1 Q310 Q312 Q603 D604 Q604 D602 Q602 D1 D2 D4 D5 D3 D14 D609 D608 Q610 D15 D

42、16 D18 D23 D24 D28 D29 D32 D33 D34 D35 D51 D52 D53 D54 D55 D56 D57 D58 D59 D60 D61 D62 D66 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q22 Q24 Q26 Q28 Q30 Q41 Q21 Q43 Q23 Q45 Q25 Q47 Q27 Q49 Q29 Q303 Q304 Q306 Q307 Q353 Q354 Q355 Q356 Q357 Q358 Q359 Q362 Q365 Q607 Q605 Q606 D68 Q311 D27 D69 Q313 D26 D8 D7 D800 W

43、H10-2 D801 Q611 Q612 D6 WH21-1 WH2 WH9 WH9 WH4 L CN4 WH7-1 CN5 WH5-2 CN3 WH800-2 WH7-2 WH5-1 CN1 J5 J6 WH1 CN6 CN10 CN11 CN12 CN13 CN14 CN15 D12 WH6 WH2 CN7 CN58CN59 WH221 CN800 CN9 CN2 IC2 IC800 IC1 (J75-0059-01) X09-6960-10 A/4 R CLR FRONTSURROUNDCENTERVIDEO3VIDEO2PHONOCD/DVDPLAYREC MD/TAPEMD/TAPE

44、 PLAYREC VIDEO1VIDEO1SUB WOOFER DVD/6ch SPEAKERS FRONT A SPEAKERS FRONT B PHONES E501 J501 CN51 P501 C501C502 W755 31 C/4 X09 WH21-2 CN21 CN22 W288 W275 W274 W285 W269 1 214 15 19 11 X09 B/4 2 UWYAAACVXZABAD 1 3 5 7 4 6 FRch SLch Cch SBch SRch SBch FLch SWch SBR cH AMP SL cH AMP C316 W332 W328 W315

45、W316 W359 W326 W363 W362 W305 C718 C719 W324 W333 R434 R452 R425 C455 C437 C438 C312 C313 C311 C734 C407 C408 C409 C411 C412 C453 C454 C419 C420 R401 R402 C301 C302C303 C304C305 C306C307C308 C309 C310 R445 R446 W371 R458 R441 R442 R405 R406 R453 R454 C447 R448 R438 R436 R463 R440 R437 R435 R439 R464

46、 R736 R457 C706 C707 C712 C736 C737 C713 C426 C425 C714 C715 R702 R701 R708 R707 R750 R417 R455 R418 R456 R721 R722 C732 C730 R301R302R303 R305 R306 R307R308 R309 R310 R311 R312R313 R314 R315 R316R317R318 R319R320 R321R322R323R324R325R326R327R328 R329R330 R331 R332 R333R334R335R336R337R338 R339 R340

47、 R341R342 R343 R344 R345R346R347R348 R349R350 R351 R352 R353R354 R355 R356 R357 R358 R359 R360 C710 C711 C430 C458 C429 C717 C716 C725 C724 C442 C441 C451 C434 C440 C433C435 C436 C431 C463 C444 C439 C445 C452 C446 C443 C449 C402 C404 C450 C405 C464 C432 C403 C406 C401 C702 C703 W344W340 W347 W341 C4

48、48 C723 C722 C704 C705 C735 C709 C708 W358 C721 C720 C728 C457 L702 R738 R710 R709 R465 R433 R704 R703 R732 R459 R718 R711 R712 R717 R449 R744 R461 R423 R420 R462 R424 R419 R362 R706 R705 R734 R447 R715 R716 R742 R720 R719 R740 W370 W327 R413 R414 R754 R407 R408 R412 R411 R460 R714 R713 R450 R451 R7

49、60 R729 R723 R724 R730 R746 R728 R727 R756 R758 R726 R725 R752 R748 K702 W356 W357 W352 W353 W351 W349 W350 W355 W354 W360 W369 W368 C317 C733C315 W366 W361 W364 W367 W365 W312 W342 W307 W309 W303 W304 W301 W310 W308 W306 W314 W318 R409 R403 R443 R415 R421C427 C428 R416 C410 R404 R444 R410 C460 R432 R426 R428 R430 R429 R431 R80 R427 C459 C461 E B E B E B R467 R466 R422 W319 W321 W322 W311 W329 W334 W302 W313 W317 W330 W345 W339 W346 W343 W337 W338 W335 W320 W331 W348 W336 VR702 EB EB EB BE BE BE EB EB EB EB EB EBEB BE BEBE BEBE BE BE BE BE BE EB EB EBEB EB EB EB EB EBEB EB EB EB EB E