Kenwood-RXDDV80-cs-sm 电路图 维修手册.pdf

《Kenwood-RXDDV80-cs-sm 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Kenwood-RXDDV80-cs-sm 电路图 维修手册.pdf（30页珍藏版）》请在收音机爱好者资料库上搜索。

1、70% MINI HiFi COMPONENT SYSTEM RXD-DV90 SERVICE MANUAL (XD-DV80/DV90) 2001-8 PRINTED IN KOREA B51-5752-00 (K/K) 2312 * Refer to parts list on page 31 . In compliance with Federal Regulations, following are repro- duction of labels on, or inside the product relating to laser product safety. KENWOOD-C

2、orp. certifies this equipment conforms to DHHS Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J. DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM. EX.BASS VOLUME CONTROL DISC SELECTORDISC SKIP0OPEN/CLOSE STANDBY /TIMER DISPLAY/DEMO REVERSE MODE VIDEO/AU

3、X POWER DVD/CD TAPE A PHONESMICMIC LEVEL TAPE BSTOP DOLBY DIGITAL PRO LOGIC TUNER BAND ON/STANDBY LISTEN MODE DVD VCD CD SELECT ENTER TUNING MODE EQ MODE /EX.BASS SMART MENU M U LT I C O N T R O L/ P. C A L L REC/ARM 4 DISC 1DISC 2DISC 3 23237 PUSH OPEN PUSH OPEN TAPE A PLAYPLAY/REC TAPE B Door tray

4、 (A22-1864-08) Knob(MAIN) (K29-8040-08) Door deck(R) (A52-0948-08) Button(DISC) (K29-8031-08) Window * (B10-) Button(OPEN/CLOSE) (K29-8037-08) Button(MENU) (K29-8039-08) Button(REC/ARM) (K29-8036-08) Volume ring (B01-2575-08) Button(ON/STANDBY) (K29-8038-08) Door deck(L) (A52-0947-08) Front panel *

5、(A60-) M and M2 types are available for MIC circuit. RadioFans.CN 收音机爱 好者资料库 FM indoor antenna (1) (T90-0881-08) Loop antenna (1) (T90-0882-08) Remote control unit (1) (A70-1533-08): DV90K.YX (A70-1534-08):DV90E.TE (A70-1535-08): DV90M.MM2 Batteries (R6/AA) (2) *AC plug adaptor (1) (E03-0115-05) * U

6、se to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) / Video cord (1) (E30-7235-08) The marking is located on the rear panel and says that the component uses laser beams that have been clas- sified as Class 1. It means that the

7、unit is utilizing laser beams that are of a weaker class. There is no danger of hazardous radiation outside the unit. CLASS 1 LASER PRODUCT The marking of products using lasers (Except for some areas) RXD-DV90 2 CONTENTS / ACCESSORIES / CAUTIONS CONTENTS / ACCESSORIES / CAUTIONS. 2 EXTERNAL VIEW.3 A

8、DJUSTMENT.4 WIRING DIAGRAM.5 PC BOARD . 6 SCHEMATIC DIAGRAM . 15 EXPLODED VIEW .29 PARTS LIST.31 SPECIFICATIONS .Back cover Contents Accessories SYSTEMRECEIVERSPEAKERSPEAKER XD-DV90RXD-DV90LS-N90VCRS-N90V XD-DV90(M2)RXD-DV90(M2)LS-N90VCRS-N90V XD-DV80RXD-DV90LS-N70VCRS-N90V XD-DV80(Y)RXD-DV90LS-N70V

9、-HCRS-N90V XD-DV80(M2)RXD-DV90(M2)LS-N70VCRS-N90V Operation to reset The microcomputer may fall into malfunction (impossibility to operate, erroneous display, etc.) when the power cord is un- plugged while power is ON or due to an external factor. In this case, execute the following procedure to res

10、et the microcom- puter and return it to normal condition. Please note that resetting the microcomputer clears the contents stored in and returns and to condition when it left the factory. Set the POWE key to ON. Then press the VIDEO/ down. AUX key while holding the TUNING MODE key System configurati

11、ons Cautions RadioFans.CN 收音机爱 好者资料库 RXD-DV90 3 EXTERNAL VIEW LR L L R R VIDEO/AUX IN OUT FRONT SPEAKERS (6) SPEAKERS S-VIDEO FM 75AM GND ANTENNA SUB WOOFER PRE OUT SURROUND (8) COMPONENT VIDEO OUTPUT VIDEO OUTPUT DIGITAL OUT OPTICAL CENTER (6) + AC 110- 120V AC 220- 240V Cr Cb Y Cover(TOP) (A52-094

12、9-08) DIN soket (E63-1243-08) Tuner assy * (W02-) Phono jack (E63-1240-08) Lock terminal board (E70-0153-08) Phono jack * (E63-1242-08) Digital out (W02-2911-08) Phono jack (E63-1241-08) Lock terminal board (E70-0152-08) Slide switch (S62-0108-08) * Refer to parts list on page 31 . RadioFans.CN 收音机爱

13、 好者资料库 RXD-DV90 4 ADJUSTMENT LR L L R R VIDEO/AUX IN OUT FRONT SPEAKERS (6) SPEAKERS S-VIDEO FM 75AM GND ANTENNA SUB WOOFER PRE OUT SURROUND (8) COMPONENT VIDEO OUTPUT VIDEO OUTPUT DIGITAL OUT OPTICAL CENTER (6) + AC 110- 120V AC 220- 240V Cr Cb Y Oscilloscope FM SG AUX IN AUX OUT AC voltmeter Frequ

14、ency counter AC voltmeterAG (A) (B) Measurement Equipment Connections CASSETTE DECK SECTION INPUTOUTPUTCASSETE TAPE ALIGNMENT ALIGN FOR SETTINGSSETTINGSDECK SETTINGSPOINT 0dB = 400mV 1. Cassette mechanism section (REC/PB head adjustment) Power OFFREC/PB head, Demagnetize the REC/PB head by head Dema

15、gnetizationdemagnetization,erase head.eraser.Clean the REC/PB head,erase and cleaningcleaning playcapstan,pinchhead capstan and pinch roller with a rollercotton awab immersed in alcohol. Adjust the output to maximum and azimuthMTT-114Azimuthadjust the azimuth adjustment screw REC/PB HeadTCC-153adjus

16、tmentfor the Lissajours waveform pattern of azimuth10KHz,-10dBscrewthe oscilloscope to become close to a 45 straight line. 2.PC board adjustment MTT-111Adjust the tape speed so that 3kHz is 1Tape speedTCC-100 AUX OUTPUT PLAYVR901obtained at the center of the tape. 3KHz, -4dB(Frequency of 3KHZ +/- 40

17、Hz) 2 PLAY BACK MTT-130 AUX OUTPUT PLAYPlayback output to 400mV +/- 50mV LEVEL CN902 Pin1 and Pin2(GND) 3REC BIASREC/PB AUX OUTPUT RECT901Ensure that the Frequency Counter FrequencyTEST TAPEAdjust T901 to obtain this of 105KHz AC-224+/- 5KHz Record 400Hz and 10.0kHz alternately, REC/PBand adjust the

18、 bias current adjustment 1.TP1(+) and TP2(GND) REC BIASTEST TAPEVR903(L) Adjust VR903(L-CH) to obtain this of 3.5mV 4CurrentAC-224AUX OUTPUT REC/PLAY 2.TP3(+) and TP4(GND) VR904(R) Adjust VR904(R-CH) to obtain this of 3.5mV AUX IN: 50mV* potentiometer for the playback levels to 400Hz become the same

19、. (Spec.: +/-5dB) AMPLIFIER SECTION INPUTOUTPUTAMPLIFIERALIGNMENT NOITEM SETTINGSETTINGSETTINGPOINT ALIGN FOR 1.R234 Side Pin1 and Pin3 IDLENO SIGNAL AUXVR201(L) Adjust VR201 to obtain this of +8 mV 1 CURRENTVR(Min.) FUNCTIONVR202(R) 1.R301 Side Pin1 and Pin3 Adjust VR202 to obtain this of +8 mV (Sp

20、ec.: +8mV +/-3mV) # Idle Current: 20mA NOITEM PLAY 1 2 AUX OUTPUT (B) (B) (B) (B) (B) (A) RXD-DV90 5 17 1191 1 13 15 17 1 11511111016 CC402(15P) CC401/ FPC 2 1 2 1 1 2 1 4 1 5 1 4 1 5 1 13 1817113 1176113 15 1 : AC240V 50Hz : AC230V 50Hz (X) (T,E) : AC110-120V/220-240V 50/60Hz (Y,M) VCC GND OUT 1 2

21、3 33 1 15111111061 11113151 11151131 51 3 1 15 33 1 141 1 19 14 11 1 14 19 2 1 1 5 151 15 2 1 1 1 7 4 1 7 1 FPC 119 CC801 FPC 1 9 1 2 21 21 9 1 3 11 3 1 9 19 8 1 8 1 1 22 1 CP401 CP402 JK402 Rch Lch AUX OUT JK202 JK201 CN611 CP205CP204CP202CP403 CP404 CP350 CP351 CP352 CP203 CP405 CN201 CN209 CN908

22、CP906 FPC CC901 CN902 CN901 CN905 CN904CN903 CP907 CN608 CN610 CN612 J601 JK3 OPTICAL OUTPUT JK101 L R CENTER REAR SPEAKERS JK102 CN604CN603CN602 CN616 CN606 CN605CN614 CN618 CP104 CP618 CP102 CN607 CP609 CP1 CN4 CN3 CN1 CP2P002 B08 Cb Y Cr JK1 JK2CVBS CN702 CN703 CN705 CN907 CN808 JK4 CP704 CN801 C

23、N805 CP804 CP811 CP808 CN809 CP809 CN811 CP807CN807 CP103 CN803 CP613CN806 JK203 R L AUX IN Lch Rch FRONT SPEAKERS MIC HEADPHONE WOOFER SUB PRE OUT S-VIDEO OUTPUT VIDEO CP810 SECTION TUNER MAIN BOARD HEAT SINK FAN MIC AMP DECK BOARD DECK MECHANISM BOARD POWER AMP SURROUND BOARD MAIN-TRANS DVD MECHAN

24、ISM SIGNAL CONTROL VIDEO BOARD STANDBY- FRONT BOARD SECTION CD SW DISC SW SECTION REMOTE/LED SECTION SECTION ENCODER VR RXD-DV90 PACK BOARD BOARD WIRING DIAGRAM 6 ACEBD 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD (Component side view) L3 L2 L6 L5

25、C10 C13 C15 L1 J705 C701 R702 R701 L4 C702 J704 R11 C9 CDL2 CDL1 K701 2 1 3 C704 C706 J708 R703 F702 F07 F08 J702 R706 J707 J701 F701 F05F06 R708 CN705 IC701 CN706 D1 D2 R707 D706 D708 Q1 D3D4 JK1 JK2 Q2 D701 D705 D703 D704 IC701(CP706) D707 D709 Q702 CN703 CP704 P706 P709 S701 DIGITAL OUT OPTICAL S

26、 VIDEO CVBS VIDEO OUTPUT AC INPUT STANDBY-VIDEO BOARD CN702 VOLTAGE SELECTOR R10 C22 C21 C19 C8 R12 J1 C17 F703 R700 T701 J700 C705 R709 J706 12 151 1 2 15 14 7 BE BE BE 14 14 14 JK3 FGIKMOHJLN 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD (Componen

27、t side view) 87 C161 RLY101 F602 C119 R164 J125 C609 C610 J122 R122 R121 J123 C611C612 F601 RLY102 C163 R174 J158 C145 C144 C155 C154 C158C159 R161 R162 C153 C152 R170R144 C153 R136 R135 C140 J152 R156 R152 J145 R159 J147 R160 R158 R163 C146J153 R128 J154 R118 J155 R110 R108 R109 C150 C151 C156 J142

28、 J143 R139 C143 R154 C157 C162 C139 R171 R119 R120 R137 R138J146 J144 R133 R134 C147 J163 J150 J135 J114 R172 J162 J134 R104 R105 J100 J104 J136 R115 J109 J110 J119 J160 J117 J133 C105C103 J101 J137 C115 J107 C113 J105 C124 C122 J111 J140 J161 R125 J115 J113 C120 C128 J112 C111 J106 J138 214 113 214

29、 113 214 113 J103 C110 J102 C167 R173 C160 J148 C148 J157 R167 L103 C149 J159 J149 J156 L102 J126 1 3 J124 J132 R123 R124 R166 J108 R165 R111 R112 J141 C130 L101 R102 R101 C109 R114 R103 R113 C3 C2 C165 C166 J128 J127 C1 J129 C133 R106 C106 R107 C107 C108 C134 R116 C116 J118 J151 J116 J131 J130 J121

30、 J120 J139 R117 C117 C118 C136 R126 C125 R127 C126 C127 R131 R130 R129 R132 BE BE EB EB EB EB 110 20 91 11 110 58 4 BE 1 2011 EB EB EB BE 11135111 CENTER SURROUND BOARD PRE OUT SUB WOOFER SURROUND SPEAKERS RL D6 D5 D603 IC104 IC108 IC106 Q105 Q108 Q103 Q102 Q101 D104 Q109 Q111 Q606 CP618 JK101 Q110

31、D103 CP609 D102 CP104 CP103 CP102 Q107 JK102 D107 IC101 IC102 IC103 D101 D105 D106 Q112 JW7 JW10 JW11 JW5 JW4 JW15 C003 JW9 C002 M001 BD01 BD02 JW16 JW17 JW14 D001 P1001 P1002 CONTROL BOARD P001 P1004 P028 P026 P027 JW8 JW1 JW3 JW6 C005 R003 R002 R004 C004 JW2 R001 C006 JW13 JW12 1 1 1 110 1 10 14 E

32、B 8 2 1 218 DVD-LOGO SENSOR BOARD IC002 D002 IC001 Q001 P002 P1003 AJALANAPARAKAMAOAQAS 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD (Component side view) 13 14 CV29 RV29 CV28 CV16 RV17 CV17 CV65 CV35 CV34 RV35 RV9 CV8 CV12 CV23 RV23 CV22 R82 R81 R

33、62A R84 R85 R86 R87 R88 R89 R90 CV5 CV4 RV11 RV28 RV16 RV3 RV4 RV8 R59 R45 R68 BD10B BD1 C63 R1 RS24 RS22 RS21 C44 C43 C42 C41 C34 C35 C19C20 C33 R9 R10 C40 R2 J10 C39 J5 C1 C4 R11 R19 C7 R73 R91 C88C C88SL C88FR C2 C3 R111A R111 J2 J3 RS4 C9 C8 C45 C14 R33 C36 R34 RV2 RV13 RV5 RV31 RV25 RV19 C37 R3

34、5 R15 C38 C22 R117 R71 RM8 R36 C32 C46 RM7 C47 R14 C49 R18 RM20 RM21 C5 C6 CV58 CV27 CV57 C28 C26 RM23 C48 R72 RM22 C23 C24 R43 C27 R37 R115 CV61 RV7 RV34 RV33 RV32 RV10 RV6 CV40 RV22 RV20 RV21 RV14 RV27 RV26 RV15 D7 D5D4 D6 BE EB Q3FL EB Q4FL EB Q3FR EB Q4FR EB Q3C EB Q4C EB Q3W EB Q4W E B Q35L EB

35、Q45L E B Q35R EB Q45R QV3 BE QV5 BE QV2BE QV6 BE QV1 BE QV4 D2 D8FL D8W D8C D3 D8FR D8SR D8SL Q2 Q1 QV7 DVD BOARD CN1 CP3 CN2 D1 CV15 CV25 CV9 CV18 CV19 CV37 C51C17 C18 C21 C88FL CV48 CV45 C88SR C88W CV39 CV13CV31 C83FLC85FL CV21 C85FR C83FR C85CC83C C83SL W83W C85SLCM2 CM1 C85SR C83SR CV81SR C85W C

36、81FL C81FR C81C C81W C81SL CV53 CV52 CV42 CV51 CV56 CV24 C31 C60 CV54 CV55 C25 CV41 CV7 CV3 C13 C16 C15 LS4 LS3 LS6 CV1 CV11 CV6 R42 RV30 CV26 RV39 CV14 RV18 CV63 RV38 CV2 RV12 RV55 R114 R66 R96 R26 R23 R57 R56 RA9 RA8RA7RA6 RA16RA15RA14 RA13RA12RA11RA10 RA5RA3RA2RA1 RS16 RS18 R64 R65 R29 R30 BD11 R

37、V44 RV43 R67 R70 R62 R61 BD10 RV54 RV53 RV52 RV51 RV50 R105 R85FL C82FL R82FL R85FR R82FRR103 R102 R92 R93 R95 R94 R17A RA73RA72 R49 C29 R48 R50 C30 R58 RS1 RS5 RS7 RS3 RS6 R16A R63 RS2 R13 R12 RM9R113 R112 R46 R47 RA71 RA70 RA80 R17 CV50 CV46 CV43 C82FR C82C R82C CV64 R25 R24R32 C11 R31 C12 R28 J1

38、R16 R27 R21 R20 R22 R80 R79 R78 R77 R76 R75 R74 RS23R41C10 RV40 CV20 RV24 RV37 CV10 RV1 RV42 RV36 CV32 CV62 C84FL C86FL C84FLC86FR C84FR R106 R108 LM1 R110 R87SR R81SR R87FL R81FL C84FR R107 R109 R104 R85C R85W C84C C86C R84C R84W C86W C86SL R84SL C86SR R84SR C84W R85SLR85SR C84SLS84SR R87FR R81FR C

39、87FL R83FL R86FL C87FR R86FR R83FR C87C R83C R86C C87W R83W R86W C87SL R83SL R86SL C87SR R83SR R86SR R38 CV49 CV47 R8 R7 R6 R5 R4 R3 RA4 R54 RS90 R55 R51 R53 R52 R118 R119 R83 R44 X1 CV44 R39 R40 R87C R81C R82W C82W C82SL R82SL R82SR C82SR R87W R81W R87SL R81SL RV41 QV8 QV10 QV11 QV13 QV12 QV9 QV14

40、CN3CP2 CN4 CP1 85 41 119 218 IC4 41 8 5 41 85 IC81 IC82 41 33 1 32 2 1 15 2 14 1 4 1 14 85 IC83 169 81 157 241 2548 214 214 151 115 208 104 105 156 52 1 53 IC10 8 14 7 1 IC5 IC1 IC3 169 81 IC9 16 2854 271 17 14 85 148 9 81 IC8 IC2 IC7 IC6 EB EB EB EBEB EBEB EB BE BE 2 1 3 5 7 4 6 Refer to the schema

41、tic diagram for the value of resistors and capacitors. PC BOARD(Component side view) PRTVXQSUWY R483 B E B E B E B E B E BE BE BE BE B E B B E E BE B E BE B E B E BE B E BE B E BE B E BE B E B E B E B E B B B E E E BE B E B E BE B E BE BE B E BE BE BE BE B E B E BE B E B E BE B E B E BEBEB E B EBE B

42、E B E J338 J335 C405 C401 C403 J336 C407 J383 J254 J332 J330 J327 J334 J333 J329 J255 J328 C435 R433 R405 C422 R434 R419 R438 R437 J323 J322 J325 C421 J326 R407 C420 J342 J341 J343 C406 C416 J340 C429 C409 C410 R424 C430 J318 C252 J303 C424 J360 R412 R248 R252 R239 R280 R484 R470 R474 C268 C267 R281

43、 R269 R261 R238 R233 R286 R293 C263 R306 J376 R237 R242 J364 J398 J294 C208 J367 J293 C207 J292 J297 R234 J385 R320 C261 J298 J238 J288 J302 R301 J290 J289 J102 J291 J365 R291 R298 J258 J240 J280 J279 J278 J281 L202 R207 J339 R340 J261 R231 R201 R202 R348 R349 R232 R247 R236 R417 R339 R222 R299 R342

44、 J263 VR202 J324 J287 J232 J260 R297 J313 J299 J259 J286 R321 J282 J283 R480 R491 J285 R421 J321 R406 J393 R435 R410 R487 C408 R220 R489 R345 R486 J384 C404 R343 R347 J372 C253 J374 J391 J373 J386 J361 J371 J369 J368 J366 J362 J354 J353 J351 J352 J382 J359 R358 C258 R371 R370 R355 R356 R372 R373 R35

45、3 R361 C260 R360 R230 R229 R357 R359 C203 J370 J235 J269 J252 C622 J224 J256 J257 J243 J244 J388 J247 J250 J246 J245 J248 C615 C638 J600 C626 J251 J221 J226 R609 H3 C632 R624 R604 J212 J220 C601 F611 J222 J219 C608 J210 J200 J389 J380 J202 J204 J201 F610 J205 J218 C607 C604 C603 J217 J216 J215 J214

46、J213 J211J206 R602 J381 J234 J228 J225 J227 C633 J223 C639 R623 J229R606 C640 IOG IO G C634 J241 J242 C617 C618 C621 H006 R626 C635 J231 J230 H4 H5 J249 C623 J233 J379 B B E E C630 R610 R608 C631 J103 C606 C602 C605 C627 R607 R625 R605 J209 J207 J208 R620 F604 F603 R627 C614 J253 CP613 IC601 Q601 Q6

47、03 Q604 CN602 Q605 CN603 CP607 CN604 CN618 CP611 CN605 IC603 Q606 CN2 D604 Q607 D611 D610 D609 D620 D602 D601 D606 IC602 CN614 J356 J355 J270 J357 J266 J268 J267 VR201 R226 R225 J265 R223 R224 J273 J274 J276 J277 J264 J262 R214 R215 C202 R208 R209 R290 R216 C206 C204 R212 R311 R308 R213 R312 J363 R3

48、09 R210 R221 R217 R218 R211 R219 R313 R310 R307 J377 R402 C402 R254 R420 R411 R414 R256 C213 R418 R258 C432 R415 R374 R490 R366 R329 R244 J348 K201 J275 J350J349 R250 J203 C262 R249 J358 R270 R259 R265 R267 J101 C218 J320 J331 J394 J312 J390 J319 J317 C431 R245 J314 J301 J300 J346 J345 R283 R289 D218 D212 D211 R227 C205 R262 R263 R303 R351 R350 R264 R271 R272 R416 J311 J347 J315 R485 J309 R401 J308 R464 J310 J307 C468 C