Kenwood-KD291R-tt-sm 维修电路原理图.pdf

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1、AUTOMATIC RETURN TURNTABLEKD-291R/291RCSERVICE MANUAL 2000-11/B51-4279-10 (K/K) 732 * Refer to parts list on page 8 . Tone arm assy (J91-0399-08)Arm elevation (J99-0501-08)Handle lifter (K27-2027-08)Cushion(Dust cover)x2 (G11-2059-08)Knob(CUT) (K27-2026-08)Arm stand assy (J19-3416-08)Knob(SPEED) (K2

2、7-2028-08)Adaptor EP (W01-0329-04)Platter (D02-0104-08)Rubber sheet (G16-0775-08)Hinge assyx2 (J50-0135-08)Dust cover assy (A53-1301-08)Cord AC *(E30-)Motor (T42-0587-08)Cord phono (E30-2649-08)Elevator (D12-0130-08)Arm feed (D10-3140-08)RadioFans.CN 收音机爱 好者资料库KD-291R/291RC2MECHANISM DESCRIPTIONOper

3、ation1. Motor ONWhen the tonearm is moved down on the surface of therecord, the feed arm moves in the direction of an arrowso that SW2 turns ON to start the motor. 2. Tonearm ReturnWhen the tonearm arrives at the end of the record, anoperation as shown below is performed. Thus, the gear ofthe center

4、 shaft is engaged with the ring gear to startcounterclockwise rotation.By the ring gear assy alone, the tonearm actuator movesin the direction of arrows to return the tonearm. RadioFans.CN 收音机爱 好者资料库KD-291R/291RC3MECHANISM DESCRIPTION3. Cueinga. For manual return, the lifter and the elevator work.b.

5、 For auto return, the tonearm actuator and the elevatorwork.KD-291R/291RC4ADJUSTMENT / REGLAGES / ABGLEICH1. Auto-return position adjustmentFor this, adjust the cam as shown on the right.(After adjustment, lock it.)2. Speed adjustmentFirst, adjust the 33 RPM by VR1, then the 45 RPM by VR2.1. Ajustem

6、ent de la position de retour automatiquePour ceci, ajuster la came comme indiqu sur la droite.(Aprs lajustement, la verrouiller.)2. Ajustement de la vitesseDabord ajuster les 33 tours avec RV1 puis les 45 tours avecRV2.1. Einstellung der automatischen RckkehrpositionHierfr den Nocken wie rechts abge

7、bildet einstellen.(Nach der Einstellung arretieren.)2. Drehzahl-EinstellungZuerst 33 Upm mit VR1 und dann 45 Upm mit VR2 ein-stellen.ADJUSTMENTREGLAGESABGLEICH5ACEBD2135746PC BOARD (Component side view)AC120V220/240VMOTORSPEEDSW1GNDLEAF SW2Lch(4, 5)(2, 3)( 2 )PNKREDGRNBLUWHTYELYELWHTBLK( 3 )( 4 )( 5

8、 )LRRchTONE ARMWHTYELYELYELBLKBLKREDFRONTREDWHTBLUBLKREDREDYELBLURefer to the schematic diagram for the value of resistors and capacitors.ACEBD2135746KD-291R/291RCY21-3250-10DC voltages are as measured with a high impedancevoltmeter at 33-1/3 r.p.m. mode. Values may varyslightly due to variations be

9、tween individual instru-ments or/and units.CAUTION: For continued safety, replace safety critical componentsonly with manufacturers recommended parts (refer to parts list).indicates safety critical components. To reduce the risk of electricshock, leakage-current or resistance measurements shall be c

10、arriedout (exposed parts are acceptably insulated from the supply circuit)before the appliance is returned to the customer.MOTOR ASSY (KH-JM0221M6)D101D102D101D104D103IN4148AN6652MM16S2-RWHR1012701243IC 1MBAC10210u16C1011000u16SW2POWER PCB ASSYIN4001x4PT 101AC 120V60Hz(K,P) TYPECARTRIDGEGND LINE+ B

11、LINE(X,T,E) TYPER 101R 102300300300300VR 1VR 233RPM45RPMSW1Y TYPESW1OFF : 33 rpmON : 45 rpmM TYPET 200mA 250VT 200mA 250VT 200mA 250VAC 220VSW3AC 110VAC 110-120V /220-240V50/ 60HzAC 110-120V /220-240V50/ 60HzSW3AC110VAC220VX,T : 240V / 50HzE : 220V / 50HzT FT F+Parts with exploded numbers larger tha

12、n 700 are not supplied. 123AB7EXPLODED VIEWKD-291R/291RCKCKD-291R/291RC8PARTS LISTRef. NoAdd-ressNewPartsParts No.DescriptionDesti-nationRe-marks6982BL07-0321-08POWER TRANSFORMERM6982BL07-0322-08POWER TRANSFORMERY6982BL07-0323-08POWER TRANSFORMERX6982BL07-0324-08POWER TRANSFORMERE6992BJ13-0078-08FUS

13、E CLIP-B46-0092-03WARRANTY CARDK-B46-0094-03WARRANTY CARDY-B46-0095-03WARRANTY CARDY-B46-0096-13WARRANTY CARDX-B46-0121-03WARRANTY CARDP-B46-0122-13WARRANTY CARDE-B58-0513-08CAUTION CARDY-B59-0167-08SUB-INSTRUCTION MANUAL(E/F/D)KPYXE-B59-0168-08SUB-INSTRUCTION MANUAL(E/S/C)M-B60-0449-08INSTRUCTION M

14、ANUAL(ENGLISH)KYX-B60-0450-08INSTRUCTION MANUAL(FRENCH)P-B60-0451-08INSTRUCTION MANUAL(GERMANY)E-B60-0452-08INSTRUCTION MANUAL(E/S/C)M-H10-3840-08POLYSTYRENE FOAMED FIXTURE-H25-0232-04P.E.BAG/MANUAL-H25-0641-08P.E.BAG/SET-H25-0642-08P.E.BAG-H50-0061-08ITEM CARTON BOX(KD-291RC)K-H50-0062-08ITEM CARTO

15、N BOX(KD-291R)PMYXEAN09-2826-08SCREWBN09-2822-08SCREWCN09-2823-08SCREWDN09-2818-08SCREWEN09-2819-08SCREWFN09-2820-08SCREWGN09-2821-08SCREWHN09-2824-08SCREW MOTOR SETTINGBM1AD16-0317-08BELT RUBBERPU1AJ91-0399-08TONEARM ASSYSW13BS70-0001-08S/W(SPEED)SW22BS74-0002-08S/W LEAF(POWER)SW32BS62-0004-08V/SEL

16、ECTOR S/W (AC220V/110V)MYDM2BT42-0587-08MOTORC101CE04KW1C102JELECTRO1000UF16WVF12BF50-0008-08FUSE (T200MA/250V)YMXVR1 ,2R12-0119-08TRIMMING POT. 300-OHM,SPEEDD101-1041N4001DIODE New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile

17、ohne Parts No. werden nicht geliefert.2L : ScandinaviaK : USAP : CanadaR : MexicoC : ChinaI : MalaysiaY : PX(Far East,Hawaii)T : EnglandE : EuropeG : GermanyV : China(Shanghai) Y : AAFES(Europe)X : AustraliaQ : RussiaH : KoreaM : Other Areasindicates safety critical components .Ref. NoAdd-ressNewPar

18、tsParts No.DescriptionDesti-nationRe-marks6011A,1BJ50-0135-08HINGE ASSY6021AG16-0775-08RUBBER SHEET6031AD02-0104-08PLATTER6052BG11-2058-08CUSHION(MOTOR)6062A,2BN19-1257-08WASHER PLAIN6073BB03-2730-08PLATE FRONT6082AN19-1258-08POLY WASHER6091AG09-0615-08STOPPER PLATTER6101AW01-0329-04ADAPTER EP6132A,

19、3AG11-2059-08CUSHION(DUST COVER)6153BK27-2028-08KNOB(SPEED)6162BD10-3137-08LINK CUT6172BG01-3357-08SPRING BUTTON6182BK27-2026-08KNOB(CUT)6192BJ19-3414-08STOPPER CORD6203AJ02-1063-08FOOT RUBBER6213AG01-3358-08SPRING(ELEVATION)6223AD10-3136-08LINK6232AD10-3138-08LEVER REJECT6242BK27-2027-08HANDLE LIFT

20、ER6252BJ21-5730-08HOLDER LEVER6301BD12-0130-08ELEVATION6312AD10-3139-08ARM ACTUATION6322AG01-3359-08SPRING(ACTUATING)6331BG01-3360-08SPRING(ELEVATOR)6352AD21-1652-08CENTER SHAFT6412AD32-0194-08LOCK CLUTCH6422AD19-0263-08PLATE CLUTCH6432AD19-0264-08GUIDE CLUTCH6442AD13-0940-08GEAR RING6612AJ99-0501-0

21、8ARM ELEVATION6622AG01-3361-08SPRING(ADJUST)6632AD21-1653-08SHAFT(ELEVATION)6661BD10-3140-08ARM FEED6671BD21-1654-08CAM ADJUST6712BJ19-3415-08HOLDER S/W6752BT42-0586-08MOTOR PULLEY ASSY6762AE03-0115-08AC PLUG ADAPTERM6772BD15-0315-08PULLEY MOTOR6802BA53-1301-08DUST COVER ASSY6852BN16-0040-46WASHER S

22、PRING6862BN10-2040-46NUT6872BN19-1259-08WASHER PLAIN6901BN29-0269-08E-RING6921BN19-1260-08WASHER PLAIN6933AN29-0207-08E-RING6942AJ19-3416-08ARM STAND ASSY6952AE30-2645-08CORD ACKPY6952AE30-2646-08CORD ACX6952AE30-2647-08CORD ACME6962AE30-2649-08CORD PHONO6971AT21-0157-08CARTRIDGE(V-76)6982BL07-0320-

23、08POWER TRANSFORMERKP New PartsParts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.1L : ScandinaviaK : USAP : CanadaR : MexicoC : ChinaI : MalaysiaY : PX(Far East,Hawaii)T : EnglandE : EuropeG : German

24、yV : China(Shanghai) Y : AAFES(Europe)X : AustraliaQ : RussiaH : KoreaM : Other Areasindicates safety critical components .KD-291R/KD291RCPOWER SUPPLY/CONTROLKD-291R/291RC9PARTS DESCRIPTIONSKD-291R/291RCSPECIFICATIONS14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 JapanKENWOOD SERVICE CORPORATIO

25、NP.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.KENWOOD ELECTRONICS CANADA INC.6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8KENWOOD ELECTRONICS LATIN AMERICA S.A.P.O BOX 55-2791, Piso 6 plaza Chase, Cl. 47 y Aquilino de la Guardia Panama, Republic de PanamaKENWOOD

26、 ELECTRONICS BRASIL LTDA.Av. Moema, 170-17, Andar-Cobertura “B”, Ed. Maximum Service Center, 04077-020Moema, So Paulo-SP-BrasilKENWOOD ELECTRONICS U.K. LIMITEDKENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United KingdomKENWOOD ELECTRONICS BELGUM N.V.Meachelsesteenweg 418, B-1930 Zaventem, B

27、elgiumKENWOOD ELECTRONICS DEUTSCHLAND GMBHRembrcker Str. 15, 63150 Heusenstamm, GermanyKENWOOD ELECTRONICS FRANCE S.A.13 Boulevard Ney, 75018 Paris, France KENWOOD ELECTRONICS ITALIA S.p.A.Via G. Sirtori, 7/9 20129, Milano, ltalyKENWOOD IBRICA S.A.Bolivia, 239-08020 Barcelona, SpainKENWOOD ELECTRONI

28、CS AUSTRALIA PTY. LTD.(A.C.N. 001 499 074) 16 Giffnock Avenue, North Ryde, N.S.W. 2113, AustraliaKENWOOD ELECTRONICS (HONG KONG) LTD.Unit 3712-3724, Level 37, Tower 1, Metroplaza, 223 Hing Fong Road, Kwai Fong N.T., Hong KongKENWOOD ELECTRONICS GULF FZEP.O.Box 61318, Jebel Ali, Dubai, U.A.E.KENWOOD

29、ELECTRONICS SINGAPORE PTE LTD. No. 1 Genting Lane #02-02, KENWOOD Building, Singapore, 349544KENWOOD ELECTRONICS (MALAYSIA) SDN BHD.#4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1 46300 Petaling Jaya Selangor Darul EhsanMalaysiaKENWOOD ELECTRONICS (THAILAND) CO., LTD.2019 New Pechburi Road, Bangkapi

30、, Huaykwang, Bangkok, 10320 ThailandNote:Component and circuit are subject to modification to insure best operationunder differing local conditions. This manual is based on Europe (E) standard,and provides information on regional circuit modification through use of alter-nate schematic diagrams, and

31、 information on regional component variationsthrough use of parts list.Motor and turntableDrive system. Belt-Drive SystemMotor. DC Servo MotorSpeeds . 2 Speeds, 33-1/3 and 45 rpm.TonearmType. Integrated Straight TonearmCartridgeType. VM type (V-76)Stylus . N-76 with 0.6 mil DiamondFrequency Response

32、. 20 Hz to 20,000 HzOutput Voltage . 2.5 mV(1,000 Hz, 5.0 cm/sec)Load Impedance. 47 kCompliance. 4x10-6 cm/dyneMiscellaneousPower Consumption. 4WDimensions. W: 440 mm (17-5/16)H: With Dust Cover: 106 mm(4-3/16)With out Dust Cover: 92mm(3-5/8)D: With Dust Cover: 390 mm(15-3/8)With out Dust Cover: 348

33、 mm(13-11/16)Weight (Net). 2.9 Kg (6.4 lb)KENWOOD follows a policy of continuous advancements in development. Forthis reason specifications may be changed without notice.KENWOOD poursuit une politique de progrs constants en ce qui concerne ledveloppement. Pour cette raison, les spcifi-cations sont sujettes modifica-tions sans pravis.KENWOOD strebt stndige, Verbesserungen in der Entwicklung an. Daher bleibennderungen der technischen Daten jederzeit vorbehalten.