Kenwood-RDDV-5-MDS-Service-Manual电路原理图.pdf

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1、70%MICRO HiFi COMPONENT SYSTEMRD-DV5-S/DV7-L2001-9 PRINTED IN KOREAB51-5754-00 (K/K) 2345 In compliance with Federal Regulations, following are repro-duction of labels on, or inside the product relating to laserproduct safety.KENWOOD-Corp. certifies this equipment conforms to DHHSRegulations No.21 C

2、FR1040. 10, Chapter 1, subchapter J.DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM.VOLUME/MULTI CONTROLSTANDBY/TIMERDVD/CD6TUNER/BAND41DVD/CD0STOP 7TUNING MODEAUXPHONESSOUNDMODESET/DEMOREPEATRANDOMP.CALLPhone jack (E11-0941-05)Knob (K29-7997-03)Knob(K29-8001

3、-14)Knob(K29-7999-03)Panel *(A60-)RD-DV5MD-SR LGNDFM75 AMSUB WOOFERPRE OUTANTENNAAUDIOAUXINCD - ROUTS-VIDEOVIDEOVIDEO OUTOPTICALDIGITAL OUTPCM/BITSTREAMCD - RIN+-RLSPEAKERS( 6-16)RD-DV5TOOPM-DV7SATELLITESPEAKERSUBWOOFER+-( 8-16)RD-DV7SERVICE MANUALKnob *(K29-)Dressing panel *(A21-)Knob *(K29-)Oscill

4、ating module(W02-2803-05)Pin jack *(E63-)AC power cord *(E30-)AC power cord bushing (J42-0083-05)Lock terminal board(E70-0146-05)Cylindrical receptacle(E56-0032-05)Tuner assy *(W02-)Pin jack (E63-1220-05)Pin jack (E63-1162-05)Metallic cabinet(A01-3820-11) Cylindrical receptacle(E56-0038-05)*Refer to

5、 parts list on page 48 .Illustration is RD-DV5-S/DV7-L. Lock terminal board(E70-0148-05)RD-DV5-S/DV7-L/DV5MD-S2CONTENTS / ACCESSORIES / CAUTIONSCONTENTS / ACCESSORIES / CAUTIONS.2DISASSEMBLY FOR REPAIR.3BLOCK DIAGRAM.6CIRCUIT DESCRIPTION.7ADJUSTMENT.14WIRING DIAGRAM.15PARTS DESCRIPTIONS.16PC BOARD.1

6、7SCHEMATIC DIAGRAM.25EXPLODED VIEW.45PARTS LIST.48SPECIFICATIONS.Back coverContentsAccessoriesThe marking this product has beenclassified as Class 1. It means thatthere is no danger of hazardous ra-diation outside the product.Location: Back panelCLASS 1LASER PRODUCTThe marking of products using lase

7、rs(For countries other than U.S.A., U.S.-Military and Canada)Inside this laser product, a laser di-ode classified as Class 2 laser ra-diation is contained as alerted bythe internal caution label shownabove. Do not stare into beam.Location: DVD laser pick-up unitcover inside this productCAUTIONVISIBL

8、E LASER RADIATIONWHEN OPEN. DO NOTSTARE INTO BEAM.Inside this laser product, a laser di-ode classified as Class 3B laser ra-diation is contained as alerted bythe internal caution label shownabove. Avoid exposure to laserbeams.Location: MD laser pick-up unitcover inside this productCAUTIONVISIBLE LAS

9、ERRADIATION WHEN OPEN.AVOID EXPOSURE TO BEAM.Operation to resetThe microcomputer may fall into malfunction (impossibility tooperate, erroneous display, etc.) when the power cord is un-plugged while unit is ON or due to an external factor. In thiscase, execute the following procedure to reset the mic

10、ro-computer and return it to normal condition.Unplug the power cord from the power outletthen, while holding the STOP7/TUNING MODEkey depressed, plug the power cord again.Please note that resetting the microcomputer clearsthe contents stored in and it returns to conditionwhen it left the factory.REM

11、OTEMODELMAIN UNITDESTINATIONCONTOROLLERNAMEA70-1521-05RC-M0513RD-DV5MD-SMA70-1522-05RC-F0504ERD-DV5-STEA70-1524-05RC-F0505RD-DV7-LM2X2V2A70-1525-05RC-F0505ERD-DV7-LT2E2SYSTEMMAIN UNITDESTINATIONSPEAKERSPCORD PARTS No.HM-DV6MDRD-DV5MD-SMLS-DV6-SE30-5500-05HM-DV5RD-DV5-STELS-DV5-SE30-5941-04HM-DV6RD-D

12、V5-SELS-DV6-SE30-5500-05HM-DV7RD-DV7-LT2E2M2X2V2OPM-DV7-LE30-5943-08Remote controllerSystem configurationsCautionsFM indoor antenna (1)(T90-0855-05) AM loop antenna(1)(T90-0852-05)Video cord(1) (E30-7226-05)Speaker cord(2) Remote control unit(1)(A70-1521-05): M(A70-1522-05): TE(A70-1524-05): M2X2V2(

13、A70-1525-05): T2E2 Batteries (R6/AA)(2) SCATplug adaptor for TV(1)(For EUROPE and U.K.) (E69-0012-05)Cushion for satellite speaker(4) (W01-1178-08)Feet for speaker(4) (J02-0034-08)AC Plug Adaptor (1)(E03-0115-05) Use to adapt the plug on thepower cord to the shape of thewall outlet.(Accessory only f

14、or regions whereuse is necessary.) RD-DV5-S/DV7-L/DV5MD-S3DISASSEMBLY FOR REPAIRHow to open the tray if it does not come out.1.Insert a jig and turn it fully ccw in the drawing through thehole on the loading chassis bottom.2.Pull out the tray frontward by hand when it comes just out.Fig .1*How to ma

15、ke a jigInsert a hex wrench to a hole of gear (W05-0881-00) inthe drawing below.If you lost the gear use it which located on DVD mecha-nism in the drawing (Fig .3).Fig. 2Fig. 3How to open the tray and a clamper.1.Pull out the tray slightly frontward by hand.(Refer to Fig .1)2.Remove the tray.3.Remov

16、e the clamper in the arrow direction.Fig. 44.Remove the tray and clamper upward.Fig. 55cm (HEX DRIVER)2mm2mmGEARDVD(CD) MECHAGEARRD-DV5-S/DV7-L/DV5MD-S4DISASSEMBLY FOR REPAIRHow to attach the tray and the clamper.1.Turn the traverse gear A in the direction of the arrow inthe drawing so that the trav

17、erseunit will reach the highest position.Fig. 62.Attach the tray in the arrow direction.Fig. 73.Attach the clamper in the arrow direction.Fig. 8Assembling and Disassembling the Opti-cal Pickup The optical pickup can be damaged by static electricityfrom your body.Be sure to take static electricity co

18、untermeasures whenworking around the optical pickup.Handling the Optical Pickup 1. The optical pickup is an extremely high-precision mecha-nism. Do not subject it to strong damage.2. Testers cannot be used to check the laser diode of theoptical pickup. The power supply in side the tester caneasily d

19、amage the laser diode.3. Take care when handling the flexible cable becauseexcessive force can cause it to break. 4. To preserve the quality of the optical pickup replacementparts during transport and installation, the terminals of thelaser diode are short-circuited. After replacing the parts,use th

20、e proper procedure to return the laser diode to itsoriginal condition.Static Electricity CountermeasuresThe laser diode inside the traverse unit (optical pickup )can be damaged by static electricity from your body. Besure to take static electricity countermeasures when work-ing around the optical pi

21、ckup.Static Electricity Countermeasure Methods1. Ground yourselfUse an anti-static wrist strap to discharge static electricityfrom your body.2. Ground the workbenchLay a conductive material (sheet) or steel sheet on thesurface where the traverse unit (optical pickup)is to beplaced, then ground the s

22、heet.Assembling the Optical Pickup 1. Insert a flexible cable in the arrow direction in the drawing.2. Cut the flexible cable.TRAVERSEGEAR AGEAR BCUTMECHA.CHASSISPUSH RIVETSHOOKSMIDDLE CHASSISGUIDE SHAFTDRIVE SHFTSCREWSCREWSCREWSPRING HOLDEROPTICAL PICKUPSPRING HOLDERSPRING HOLDERRD-DV5-S/DV7-L/DV5M

23、D-S5DISASSEMBLY FOR REPAIRDisassembling the Optical Pickup 1. Remove screws.2. Remove spring holder and spring.3. Pull out the drive-shaft and guide shaft.Disassembling the Middle Chassis1. Remove 3 push rivets.2. Remove the hooks.3. Lift the traverse unit upward to remove the middle chassis.1. Opti

24、cal pickup Tilt Adjustment1-1 Adjustment1. Insert the AC power plug to AC wall outlet with press-ing the DVD/CD play key.(The tray opens automatically)2. Load a DVD disc and press DVD/CD play key.3. Press “SOUND“ key.(Jitter value is displayed.)JITT XXX % XXX is present jitter value*4. Play DVD disc

25、 first chapter (inner periphery).5. Adjust to the minimum jitter value.(Tangential adjustment screw)*6. Play DVD disc last chapter (outer periphery).7. Adjust to the minimum jitter value.(Tilt adjustment screw1)*8. Play DVD disc last chapter (outer periphery).9. Adjust to the minimum jitter value.(T

26、ilt adjustment screw2)10. Repeat adjusting tilt adjustment screws 1 and 2 alter-nately, two or three times.*Press “SKIP UP/SKIP DOWN“ keys for Tno. up ordown.Do item 510 from the bottom of the main unit using ahex wrench.1-2 Point1. First of all adjust tangential adjustment then adjust tiltadjustmen

27、t.2. To get optimum point, repeat item 1 adjustment alter-nately, two or three times.3. Finally, adjust the tilt adjustment.1-3 Check condition after adjustment1. Play the disc to make sure there is no picture degrada-tion in the inner, middle and outer peripheries, and noaudio skipping.2. Lock the

28、adjustment screw in position using screw lock.TILTADJ.SCREW 1BOTTOM VIEWTILTADJ.SCREW 2TANGENTIALADJ.SCREWFRONTTRACKINGFOCUSDVDCD16.9344MHz33.8688MHz768Fs512Fs27MHz384Fs13.5MHzODCADSCAUDIODACCCOMPY+3.3V D. IN/CDMD D+5V MD A+3.15VMD H+5VANALOG RECPLAYAUDIO DACu+5VDVD u-COMTUNERRDSXINL,Rch-VR XCINXOUT

29、 XCOUT C,SWch-VR(10MHz)(32.768kHz)CLOCKCOLCKTIMMERMAIN-30V +5VLch-OUT Rch-OUT+9VDET-OUTD5V+5V4.332MHz7.5V8V8VC12,C34 OFF8V4ch2chHPC,SWchL,RchBBMUTEBBD. OUT SWA CLASSCONTTH LEVELL,R RELAYSP LEVELCchC,SW RELAYSWch+5.1VPOWERRELAY+B+-BAMPGNDAMP+MD HEAD.MDOTHERDIGITALANALOG+E. VOLVIDEOTUNERE. VOLDVD+DVDF

30、ANCONT.DVDMOTOR+DRIVERFL+FLTUNERDVD u-COMRF AMPAN8708FRONT-ENDPROCESSOREEPROMIC201PLL/DSLHFSERVO CONTCIRC/DACSERVO CONTROLLERADVANCED DISCAN8499AN8708TRAVERSE/DRIVERMAPCPICKUPLOADINGMSPDLIC1ECCMN67706 MN103S13BATAPIROM DECIC101OPTICAL DISCCONTROLLER4MDRAM8M FLASH ROMIC207ADDRESS DATA BUSAV DECODERIC

31、301AC3,LPCM,MP3AUDIO DECODER PCM &SPDIFSDRAM I/F64M SDRAMCSS DISSCRAMBLEVIDEO DECODERMPEG,SUB PICTUREVIDEO DACENCODERNTSC/PALOSDMN677533MPIC401AVDECIC2071/2SM8703AVPLLX20227MHzIC211IC210IC2131/2DVD u-COMIC201GENERATORCLOCKS OUTCOMPOSIT6.75MHz6.75MHzX29,J2OUTOPT OUTX29,A2X29,J1X29,IC7VIDEOAMPX29,IC5X

32、29,A1OPT INMD MECHAMDM-15ALX29,IC596k 24bit2ch DAC X29,IC17PCM174860kHzM30624MGA356FMAIN u-COMX29,IC15FL DRIVERM66005-001FPFLLEDKEYREMX14,IC1X14,ED1TUNER PACKRDS ICX29,IC16INOUTVIDEO2INVIDEO1(AUDIO)X29,J3X29,IC1M62492FPTONEEX. BASSINPUTMAINRECOUTVOL.VOL.ATT.PSS-3200A3OTHER chIC3IC4TONEEX. BASSC,SW V

33、RPROCESSORSTEREO AUDIODIGITAL CONTROLLEDTC9215APPAROUNDPROCESSORMODULEAUDIO SEL.POINT SOURCEX07,J3SATELLITESPEAKERE. VOLUMERchLchJ1S. W. PRE-OUTX14,J1H. P.K2OTHER chAMPX07,IC1Q1,2MUTEJ4SWchK3IC2AMPQ3MUTEAMPMUTEQ5AMPIC3K3+5VIC11u-COMR/C SENSORR/C VDDD10X07,Q302X07,D1S1S2X07,D4+3.15V+5VX07,IC14X29,IC1

34、2POWERRELAYX07,D3-8V+8VX29,IC11X29,IC14+9VX29,IC10S3S4X07,D2X07,Q311+3.3VX07,IC13+5VX07,Q13FANDRIVES5X07,IC12+9V-30VX07,Q14S6K1PICKUP UNIT(X35-2302-72)CLK SYSTEM(X35-2302-72)RD-DV5MDONLYE/T ONLYRD-DV5/DV7ONLYRD-DV7ONLYRD-DV5/ONLYRD-DV7ONLYDV5MDRD-DV5MD/DV5/DV7RD-DV5-S/DV7-L/DV5MD-S6BLOCK DIAGRAMCIRC

35、UIT DESCRIPTIONRD-DV5-S/DV7-L/DV5MD-S71. Initializing1-1 Initialization Method While pressing the STOP key, turn the AC on.1-2 Initialization Operation During the initial operation, the display shows “INITIAL-IZE“and after that it will be returned to standby condition. If any mechanisms error occurr

36、ed, the error indication isdisplayed as “ERR“ on the display.1-3 Mechanism InitializationsDVD Mechanism If a mechanism error occurred, the error indication is dis-played as “DVD ERR“ on the display.MD Mechanism If a mechanism error occurred, the error indication is dis-played as “MD ERR“ on the disp

37、lay. The disc will be unloaded from MD mechanism automati-cally, if a disc is its in.2. Discrimination of the Model and Destinationfor Tuner2-1 Discrimination of the ModelModelsDestinationDestination SW3Destination SW4RD-DV5MDM00RD-DV5E/T00RD-DV7T/E1/M1/X/V11DestinationDestination SWu-COM BANDReceiv

38、ing FrequencyChannel SpaceIFRF210DestinationRange M011K2FM87.5MHz108.0MHz100kHz+10.7MHz25kHzAM530kHz1610kHz10kHz+450kHz10kHzE1FM87.5MHz108.0MHz50kHz+10.7MHz25kHzAM531kHz1602kHz9kHz+450kHz9kHzX001E1FM87.5MHz108.0MHz50kHz+10.7MHz25kHzAM531kHz1602kHz9kHz+450kHz9kHzE/T (RDS)101E3FM87.5MHz108.0MHz50kHz+1

39、0.7MHz25kHzAM531kHz1602kHz9kHz+450kHz9kHzV111K2FM87.5MHz108.0MHz100kHz+10.7MHz25kHzAM530kHz1610kHz10kHz+450kHz10kHzE1FM87.5MHz108.0MHz50kHz+10.7MHz25kHzAM531kHz1602kHz9kHz+450kHz9kHz2-2Tuner Destination Destination SWSW0 : (78)PinSW1 : (77)PinSW2 : (76)PinSW3 : (75)PinSW4 : (74)Pin( ) Pin No. of Sys

40、tem Microcomputer : X29,IC15FrequencyFrequencyP.CHK1K2E1/E3P.CHK1K2E1/E31FM 87.50MHzFM 87.50MHzFM 87.50MHz21AM 530kHzAM 530kHzAM 531kHz2FM 108.0MHzFM 108.0MHzFM 108.0MHz22FM 87.50MHzFM 87.50MHzFM 87.50MHz3FM 98.00MHzFM 98.00MHzFM 98.00MHz23FM 87.50MHzFM 87.50MHzFM 87.50MHz4FM 108.0MHzFM 108.0MHzFM 8

41、9.10MHz24FM 87.50MHzFM 87.50MHzFM 87.50MHz5FM 90.00MHzFM 90.00MHzFM 90.00MHz25FM 87.50MHzFM 87.50MHzFM 87.50MHz6FM 87.50MHzFM 87.50MHzFM 87.50MHz26FM 87.50MHzFM 87.50MHzFM 87.50MHz7FM 87.50MHzFM 87.50MHzFM 87.50MHz27FM 87.50MHzFM 87.50MHzFM 87.50MHz8AM 530kHzAM 530kHzAM 531kHz28FM 87.50MHzFM 87.50MH

42、zFM 87.50MHz9AM 1700kHzAM 1610kHzAM 1602kHz29FM 87.50MHzFM 87.50MHzFM 87.50MHz10AM 1000kHzAM 1000kHzAM 999kHz30FM 106.0MHzFM 106.0MHzFM 106.0MHz11AM 530kHzAM 630kHzAM 531kHz31FM 87.50MHzFM 87.50MHzFM 87.50MHz12AM 1440kHzAM 1440kHzAM 1440kHz32FM 87.50MHzFM 87.50MHzFM 87.50MHz13FM 106.0MHzFM 106.0MHzF

43、M 106.0MHz33FM 87.50MHzFM 87.50MHzFM 87.50MHz14AM 530kHzAM 530kHzAM 531kHz34FM 87.50MHzFM 87.50MHzFM 87.50MHz15FM 87.50MHzFM 87.50MHzFM 87.50MHz35FM 87.50MHzFM 87.50MHzFM 87.50MHz16FM 98.00MHzFM 98.00MHzFM 98.00MHz36FM 87.50MHzFM 87.50MHzFM 87.50MHz17FM 98.50MHzFM 98.50MHzFM 98.50MHz37FM 87.50MHzFM

44、87.50MHzFM 87.50MHz18FM 87.50MHzFM 87.50MHzFM 87.50MHz38FM 87.50MHzFM 87.50MHzFM 87.50MHz19AM 990kHzAM 990kHzAM 990kHz39FM 108.0MHzFM 108.0MHzFM 108.0MHz20FM 97.40MHzFM 97.40MHzFM 97.70MHz40AM 1000kHzAM 1000kHzAM 945kHz3. Tuner Preset FrequencyRD-DV5-S/DV7-L/DV5MD-S8CIRCUIT DESCRIPTION4. Test Mode4-

45、1 Setting method of the Test Mode4-2 Cancel of the test mode By turning the AC off, the system is initialized and thetest mode is canceled. Cancel the test mode only if the power switch is turnedoff.4-3 Contents of the Test Mode The muting during mode selection is not controlled inthe test mode. Dur

46、ing the test mode, it can be operated in a specialmanner that is different from an ordinary operation byusing the keys on the main body, specifically as shownin the following tables.4-4 FCT(Factory) and Sub clock OSC DiagnosisMode4-4-1 Sub clock OSC Diagnosis ModeThe oscillation diagnosis (existence

47、 of oscillation andmeasurement of period) of a sub clock is performedbefore the test mode is entered. If the diagnosis resultis OK, the system enters the test mode.If the diagnosis result is NG, the oscillation of the subclock is diagnosed again. If the result is OK, the systementers the test mode. If the diagnosis result is continu-ously NG 5 times, the system stops with “ERR1“and“ERR2“displayed.4-4-2 Operation in the Test ModeKEYLCDOPERATIONREPEATOK or ERRORSelf diagnosis mode (Refer to servo error code)ERROREx : ADSC ERROR (Advanced Digital Servo Controller) X35, IC1KEYSDISPLAY