Kenwood-RXDM-65-V-Service-Manual电路原理图.pdf
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1、70%MICRO Hi-Fi COMPONENT SYSTEMRXD-M65V-H/M65V-NSERVICE MANUAL(HM-V655MP-H/V655MP-N)2002-8 PRINTED IN KOREAB51-5814-00 (K/K) 1897 Panel assy *(A60-)*Refer to parts list on page 30. In compliance with Federal Regulations, following are repro-duction of labels on, or inside the product relating to las
2、erproduct safety.KENWOODCorp. certifies this equipment conforms to DHHSRegulations No.21 CFR1040. 10, Chapter 1, subchapter J.DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM.Caution: No connection of ground line if disassemble the unit. Please connect the gro
3、und line on rear panel, PCBs, Chassis and some others.Miniature phone jack (E11-0399-05) Knob *(K29-) Cassette lid *(A53-)Front glass *(B10-)Front glass *(B10-)Knob *(K29-)standby/timerPOWERstandby/timerOperation to resetThe microcomputer may fall into malfunction (impossibil-ity to operate, erroneo
4、us display, etc.) when the powercord is unplugged while unit is ON or due to an externalfactor. In this case, execute the following procedure toreset the microcomputer and return it to normal condi-tion.Unplug the power cord from the power outlet, then whileholding the POWER or key depressed, plug t
5、he powercord again.Please note that resetting the microcomputer clearsthe contents stored in and it returns to conditionwhen it left the factory.orAfter resetting the microcomputer, the display will showas follow:The marking of products using lasers(For countries other than U.S.A., U.S.-Military and
6、 Canada)The marking of this product has been classified as Class 1. It meansthat there is no danger of hazardous radiation outside the product.Location: Back panelCLASS 1LASER PRODUCTCAUTIONVISIBLE LASER RADIATIONWHEN OPEN. DO NOT STAREINTO BEAM OR VIEW DIRECTLYWITH OPTICAL INSTRUMENTS.Inside this l
7、aser product, a laser diode classified as Class 3A laserradiation is contained as alerted by the internal caution label shownabove. Do not stare into beam or view directly with optical instruments.Location: CD laser pick-up unit cover inside this productFM indoor antenna (1)(T90-0855-05): V(T90-0877
8、-05): MM1XE AM Loop antenna (1)(T90-0852-05): V(T90-0893-05): MM1XEBatteries (R6/AA) (2)Remote control unit (1)(A70-1587-05): MM1XV(A70-1588-05): E AC Plug Adaptor (1) (E03-0115-05) Use to adapt the plug on thepower cord to the shape of thewall outlet.(Accessory only for regions whereuse is necessar
9、y.) RXD-M65V-H/M65V-N2CONTENTS / ACCESSORIES / CAUTIONSCONTENTS / ACCESSORIES.2EXTERNAL VIEW.3DISASSEMBLY FOR REPAIR.4BLOCK DIAGRAM.5CIRCUIT DESCRIPTION.6ADJUSTMENT.13INTERCONNECTION DIAGRAM.15PC BOARD.16SCHEMATIC DIAGRAM.21EXPLODED VIEW.28PARTS LIST.30SPECIFICATIONS.36ContentsAccessoriesCautions SY
10、STEM CONFIGURATIONSSYSTEMMAIN UNITDESTINATIONSPEAKERHM-V655MP-HRXD-M65V-HEMXLS-M65V-HHM-V655MP-NRXD-M65V-NVLS-M65V-NRXD-M65V-H/M65V-N3EXTERNAL VIEWDIGITALOUTOPTICALAUXOUTLRFRONTSPEAKERS(6-16)-+LRANTENNAGNDAMFM75AUX INVIDEO OUTAC 110-120V AC 220 -240V Tuner assy *(W02-)Metallic cabinet *(A01-)Slide s
11、witch *(S62-0001-05)AC power cord bushing *(J42-)Cover (F07-1766-02)AC power cord *(E30-)Lock terminal board (E70-0123-15)Pin jack (E63-1277-05)Pin jack (E63-1264-05)Oscillating module (W02-1114-15)*Refer to parts list on page 30. RXD-M65V-H/M65V-N4DISASSEMBLY FOR REPAIRDISPLAYBOARDCushion(not suppl
12、ied)REAR VIEWFig.1Fig.2Fig.3DECK BOARDFORWARDREVERSEHow to open the CD tray when it does not come out.1. Insert a flat driver in to a square hole on the mechanism as shown inthe figure.2. Push a rack gear in the direction of arrow.(At this time, the tray comes out slightly frontward.)3. The tray can
13、 be opened by hand.How to Adjust the Azimuth of the REC/PLAY Head(To adjust the azimuth adjustment screws, it is necessary toremove the front glass.)1. Insert a screw driver into a hole on display board as shown inthe drawing. (Fig.1)2. Push a driver frontward. (Fig.1)3. Remove a front glass. (Fig.2
14、)4. Adjust the azimuth adjustment screws. (Fig.3)* Replace a front glass if scratched.RXD-M65V-H/M65V-N50 to -78dBMAIN VOL.1BCLKLRCKSRDATATR KFTR KRFC SRFC SFSL DRSL DFSP DFSP DRSP DRSL DRTR DRFC DREFPDLDBDCAFETE(ONLY E TYPE)D. OUTBEAT CANCELVR1.2L1,2AMFMV. OUTA. OUTREC/PLAYREC-RREC-FPLAY-SWPACK-SWC
15、PMSOLPHOTO+9.0VREC AMPPB AMP SA CLKSA DATAA.OUT SA CEPLL DOSDSTINPUT VOL. SELECTORCE+DATACLKu-COMCASSETTE DECKPRE. AMPFL DRIVERTACT KEYREMOCON. MODULESTAND-BY LEDBACK-UP CIRCUITLEDON/OFF+AC INX14,K401+34dBTUNER-37.5VVCD D+5VVCD A+9VVCD M+7.5V-B+BAM 0dB=180mV300mVFM 0dB=600mV:75kDEV.0dB=1.2V:1kHz580m
16、VTAPE 0dB+AUXCDTUNERINPUT VOL.0dB0dB0dB300mVMAIN VOL.20 to -18dB+A.MUTE ON/STANDBYFL DRIVER37.5V+DSP MPEG DECODERX14,IC3AN22000ARF-AMPCD MECHA4ch DRIVERAN4801SBIC4DACRDS ICX29,IC801X14,IC501FL DRIVERED501FLX29,IC202PRE. AMPAUX OUTDECK MECHAX29,A601IC1SERVO u-COMMN6627482WAIC2DIGITAL OUTVIDEO OUTBIAS
17、 ADJ.ERASEREC/PLAYQ15-18OSCBIASBIASTRAPATT.AUX INAUX OUTX29,J602X29,J601TUNER PACK-8dBIC701X29,IC6DACES3883TV ENCODERES3800FLIC5Q5HA12230NTKEYX14,S516X14,A501ROTARY ENCODERREMOCON MODULEu-COMMAINLEDOUTRECE.VOLX29,IC601IC1X29,IC101FILX29,Q10RELAYPRIMARY+5.4VX14,IC402AVRAVR+5V+9VAVRX14,D403X29,D4X29,Q
18、111-114POWER AMPX29,Q106PROTECTIONAMPAUX INPOWER AMP.X29,IC911AVR+5VCDAUX OUTTAPE RECTUNERTAPE PLAY0dBX29,IC910+9VAVRX29,D900AVR-30VX29,Q13X29,D3VOL.INPUTVOL.FLATEX BASSGAIN DISTRIBUTIONLOUDNESSLC75343ME.VOLBASS,MID,TRE10dBTONEQ1,250W : 6ohmEIAJ 10%K11kHzJ2HEAD-OUTPHONEW02-2920-15 (E TYPE)W02-2919-1
19、5 (M,X,V TYPE)(W02-2949-05)VCD MODULE(X28- )RXD-M65VBLOCK DIAGRMRXD-M65V-H/M65V-N6CIRCUIT DESCRIPTION1. Initializing1-1 Initializing Method While holding down the POWER key, plugged in the power cord to AC power wall outlet.1-2 Initializing Operation During the initial operation, the display shows “
20、RESET “and after that it will be returned to standby condition. If any mechanisms error occurred, the error indication is displayed as “ERR“ in the display.1-3 Mechanism Initializations1CD Mechanism If a mechanism error occurred, the error indication is displayed as “C ERR “ in the display.2Deck Mec
21、hanism If a mechanism error occurred, the error indication is displayed as “X ERR “ in the display.FrequencyP.CHK2(M,V TYPE)E1/E3(E,E2,T,H,M,V,X)1FM 98.30MHzFM 98.30MHz2FM 108.0MHzFM 108.0MHz3FM 89.10MHzFM 89.10MHz4FM 87.50MHzFM 87.50MHz5FM 90.00MHzFM 90.00MHz6FM 87.50MHzFM 87.50MHz7FM 87.50MHzFM 87
22、.50MHz8FM 87.50MHzAM 1503kHz9AM 1610kHzAM 1584kHz10AM 1000kHzAM 999kHz11AM 630kHzAM 621kHz12AM 1440kHzAM 1350kHz13FM 106.0MHzFM 106.0MHz14AM 530kHzAM 531kHz15FM 87.50MHzFM 87.50MHz3. Tuner Preset FrequencySetDestinationBandReceiving Frequency RangeChannelIFRFSpaceE/T/HE3FM87.5MHz108.0MHz50kHz+10.7MH
23、z25kHzE2RDSAM531kHz1602kHz9kHz+450kHz9kHzM/X/V/IE1FM87.5MHz108.0MHz50kHz+10.7MHz25kHzAM531kHz1602kHz9kHz+450kHz9kHzM/V/IK2FM87.5MHz108.0MHz100kHz+10.7MHz25kHzAM530kHz1610kHz10kHz+450kHz10kHzTypeE/E2/T/HM/VX Voltage Range4.2V5.0V1.4V2.5V0.71.3V2. Tuner DestinationPin 3 of microcomputer (X29, IC701).F
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