Expert-FD710mkII-tape-sm维修电路原理图.pdf

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1、SERVICE MANUALExpErlFD.7 10 MK2Stereo Gassette DeckSPECIFICATIONSTrack System 4-track 2-channel , stereo recording lnput Sensitivity/l mpedanceandplayback MlC. .O.25mYl12kohmsTape Speed . 1-718 i.p.s. (4.75 cm/sec. ) L lN E 80mY 125 kohmsWowand Flutter 0.07% (WRMS) DIN . . . . 0.2mVl1 kohmsFrequency

2、 Output Level (at Dolby level)Response .30-18,000H2l3dB(Metal tape) LINE. .350mV30-18,000H2 t3dB (CrOz tape) HEADPHONES 750mV30-14,000H2 l3dB (Normal tape)(Dolby NR off ) GENERALSignal-to-Noise PowerRatio 53dB (Dolby NR off, CrO2 or Consumption 19 wattsMetal tape, CCIR/ARM weighted Power Supply AC 1

3、1O|22OV, 50/60H2lkHz) Dimensions . 442(Wl x 354(D) x 133(H) mmThe S/N is improved by 8dB with Weight (Net) 7.2k1l15.9 tbs.)Dolby NR on. Accessory Shielded Audio Cables (2).Total HarmonicDistortion . . 1.8%o (at lkHz,OVU) * DOLBy NRErase Ratio 65dB (SRL, +10dB) o Dolby NR under license from Dolby Lab

4、oratories.Bias Frequency . . . . 85kHz o The word DOLBY and Double-D-Symbol are trade-Fast Forward and marks of Dolby Laboratories.RewindTime . . . . . . TOseconds (C-60tape)Specifications and design are subject to change without notice.RadioFans.CN 收音机爱 好者资料库StepControls to be positioned!nput conne

5、ctionOutput ConnectionAdjustAdjust ForHEAD AZIT/IUTH1BIAS NORMALEO . 120Function . . PLAYTest Tape MTT- 114(AZl MUTH 1OkHzLIN E OUTAZIMUTH Screw(See Fis. A)MAXIMUMTAPE SPEED2SAME AS STEP 1Test Tape MTT-1 1 1D(F I-UTTE R 3kHz)LIN E OUTSpeed ControlScrew (See Fig. B)-0. 5o/o - 2o/oVU METER3BIAS NORMAL

6、EO. . 120F unction R ECLrN E rN i33:Live/G N DTPB05/605 (L)TPB06/606 (R )R EC. LEVE LR EC. BA LANCE580mV4SAME AS STEP 3SAME AS STEP 3VU METERSVR4Ol (L)SVR4O2 (R )DOLBY LEVEL(+3dB)(double D markposition )(See Fig. C)PLAYBACK LEVEL5SAME AS STEP 1Test Tape MTT-150(DO LBY LEVE LCALI BRATIONTON E 200nWb/

7、m)Live/G N DTP805/605 (L)TPB06/606 (R )SVR601 (L)SVR6O2 (R )5B0mVBIAS TRAP6BIAS METALEO. . 70Function . . RECLive/G N DTP601 /605 (L)TP602/606 (R )1631 (L)1632 (R )M IN IMUMRECORDING LEVEL CALIBRATION7SAME AS STEP 3400H2LINE lN bomVTest Tape CS- 10( Blan k)LINE OUTR EC. LEVE LR EC. BALANCE24OmYBSAME

8、 AS STEP 1CS-10(Recorded in step 7)LIN E OUTSVR631 (L)SVR632 (R )24OmVBIAS VOLTAGEISAME AS STEP 3Live/G N DTP603/605 (L)TP604/606 (R )SVR681 (L)SV R6B2 (R )Approx. 4.SmV10BIAS EXTRA(CrO, )EO. . 70F unction R ECSAME AS STEP 9SV R684Appro x.7 mV11SAME AS STEP 6SAME AS STEP 9SV R683Approx. 1SmVThe Bias

9、 Voltages indicated in the above table do not necessarily provide the best frequency response for the unitunder test. Furtheradjustment may be required to obtain optimum high frequency response.ALIGNMENT PROCEDURENote: Set the position of REC. LEVEL to MAX. REC. BALANCE to center,TlMER, MEMORY and D

10、olby NR to OFF andINPUT to LINE for all alignments.-2-RadioFans.CN 收音机爱 好者资料库Fig.A (Front)Fig. B (Rear)ooSPEED CONTROL ScrewFis. CALIGNMENT POINTVUoso 1oooh20l10zJ53os*8f,. uE!eeUESVR682TP8O56SV R63 1TP eos( Shield Plate)tr TP806,ruorfr d-rATP6O4tt! TP606TP6O2TP601 ISV R683SV R684SVR602SV R601-3-EQ,

11、 DOLBY NR, REC AMp. BOARD (DAM-3Ol)-4-LOGIC CONTROL BOARD (DLC-138-1B)PATTERN CUTPOWER SUPPLY BOARD(DPS-I93-1)DIN AMP. BOARD(DDA-I67A1To Ee, DoLBy NR, REc Orrto$S,l-!l_rr-JIITO EO, DOLBYNR, REC AMPBoARo (oAu-roD , ,.,R swl-5-PARTS LISTPart No.DescriptionSymbol No.Otya setINTEGRATED C!RCUIT & TRANSIS

12、TORSTCgt21PDNB38T A7122APor TA7122BPpPC4558NE6468N254564 (O R )2SA963(O R )2SC82B(OR)2SC 1 383(OR )25C2209 (OR )2SD592ANC (O R )2SD3B9(OR)N13T1LSIHal I lCICICICTransistorTransistorT ra nsisto rTransistorT ransisto rTransistorTransistorP. U.T.!c701tc702tc601 ,602rc603tc801,8020710o731,733,735a204, 40

13、1-408429, 430, 451 ,601 -604, 651 ,652,705-707 ,713,721 ,722,732,734,7360202,704, 7090201 ,701 -703708,605o708o250471111212132736111DIODESlSlBBFM or 1N60or 204901S 1 555 or MA1 50W03B or 1N40021N4002GP-1 58HZ6-3-AHZg-2-BHZ12-3-CHZ24-3G L-9PR2Germarriu m D iodeS il icon D iodeSilicon DiodeSilicon Dio

14、deSilicon DiodeZener DiodeZener D iodeZener DiodeZener DiodeLEDD401-404D451 ,707 -71 1721 ,722D201-204,209211-214,701-706D210 , 216, 217D205-208DZ2O3DZ701D2202,702DZ2O1LED701-7054B153411215CONTROLSEWK-HWA332A24EWK -G4A323703EVT R4SOOB242Oksl(B),905ko(B), 8410kr(B), go50ko (B), BoPotentiometerPotent

15、iometerCarbon TrimmerCarbon TrimmerCarbon TrimmerCarbon TrimmerCarbon TrimmerV R6O1V R6O2svR601 , 602SV R684svR401,402sv R631 , 632,683svR681. ffi22112123SW!TCHESESD-81541sw4235012sw4435013sw4635021ESL-2428LSA- 1 1 39H KWO1 41 -O 1 -01 0ESB-7097S lide SwitchLever SwitchLever SwitchLever SwitchLever

16、SwitchLeaf SwitchFunction ButtonU n it AssyAC ON/OFF SwitchS1s2,4S3S5s6, 7s12s11s1312112111BIAS OSC. UNIT53T-0044B ias OSC. U n itosB6811F! LTER12A-1120Filter, 19kHzFtL801,8022COILS & TRANSFORMERSN PT-0435S1 620051 .BmH (MC- 125R )1.2mH (RC-875)Power TransformerOutput TransformerVariable lnductorlnd

17、uctorT401 , 402L63 1 , 6321633, 6341222Part No.DescriptionSymbol No.Otya setCONNECTORS & TERMINALSH LJ-0249-01-O2H LJ-0264-01-03cs728-1-2N41572MC03-021MC06-014MC07-015MC07-016MC09-017171825-3171825-6171825-7171825-9S R 3P-4PC-002ACC-O1OHeadph one JackM ic JackDl N Socket4-Pin JackM icro ConnectorAss

18、y,3 HoleMicro ConnectorAssy,6 HoleM icro Con nectorAssy,7 HoleMicro ConnectorAssy, 7 Ho leM icro ConnectorAssy,9 HoleMicro Plug,3-PinM icro Plug, 6-PinM icro Plug, 7 -PinMicro Plug,9-PinStrain Relief, LineCordAudio CableL ine Cord121111111l121121SOLENO!D1 80005So leno idSL31Ft,SES, METERS &LAMPSFU-5

19、220157FU-522025rFU-5231257F U-52501 5TK L-258T-6BOO44-236334P L 1 23030034F use (200mA)F use (.2AIFuse (3. 5A)Fuse (500mA)V U MeterLampLampFU1 ,2FU5FU6,7FU8,9LA90 1 , 902LA9O52122221FUSE HOLDERSs- N 5053F use Ho lder14RESISTORS%w 3.3k0%w 680a1W 5.6sMetal FilmCarbo nCarbon or Metal FilmR81 1 ,812R 68

20、1R 209211CAPACITORSH E4OSJSL2OOKHETOSJSL2Ol KHETOSJSL2T 1 KHETOSJYFlO3ZH E 1 3SJYF473Z50V 100pF(K)50V 56OpF(K)ECNC4A 1O3MsOV O.OO471rFsOV O.O056pF50V 0.0068pF50V 0.0O82pF50V O.O27 pF50V 0.O33pFsOV 0.1pFsOV 0.O33pFECEAsOM R33EC EAsOM R47 RECEAl6MlOR1OTW 47 yFCeram icCera m icCeramicCeram icCeram icSt

21、y rolStyroloirMylar lt5o/olMylar (t5o/olMy lar lt5o/olMylar G5o/olMylar ftSo/olMylar lto/olMylar lx5o/olMy lar lt2Oo/olE lectrolytic (MS)Electrolytic (MSR)Electrolytic (MSR)E lectrolyticc607, 608, 659,660cu7 , 648,681 ,682c825,826c713-716c201 -204, 684c603, 604c&5, 646c251 ,252c815,816c649, 650, 817

22、 ,818c61 5, 61 6, 651 ,652,655, 656c661 ,662c653,654,819,820c657, 658c805,806c452,709c803, 804c81 1 ,812c601 ,602c21644245222246242222221aa-6-PARTS LISTPart N o.DescriptionSymbol No.Otya set1OTW 1 00pF1OTW 22OpF10TW 47OpF1OTW 33pF1OTW 1O00pF10TW 22OOqF16TW 4.7 trF16TW 1OpF16TW O.22pF16TW 47 yF1 6TW

23、100pF16TW 22OpF16TW 1000pF25TW 3.3pF25TW 1pF25TW 4.7 ttF25TW lOttF25TW 47 ttF25TW 100pF25TW 22OpF35TW 22OpF35TW 100pF35TW 1000rrF50TW 0.1 pF50TW l ttF50TW 2.2pF50TW 22OpFE lectrolyticE lectrolyticElectrolyticE lectrolyticE lectrolyticE lectrolyticE lectrolyticE lectrolyticE lectrolyticE lectro !ytic

24、E lectrolyticE lectrolyticE lectrolyticE lectrolyticE lectro lyticE lectrolyticE lectrolyticE lectrolyticE lectrolyticE lectro lyticE lectrolyticE lectrolyticE lectrolyticE lectrolyticElectrolyticE lectrolyticElectrolyticc637,638c215c611 ,612,217c407, 408, 643644c219c218c667,668c21 2, 403 , 404710,8

25、O7,813,81 4, 821 , 823,824,822, 808,665,666,741c631 ,632c704c705c802c21 4c707c663, 664c401,402,641642c213,609, 61 0639,640c208, 605, 606635, 636, 669c210,617,618683,801c209 ,21 1c250c731 , 732,733c205c721c405, 406, 684706,7 11 ,712CTOBc2062134112152111112456521311611APPEARANCE PARTSN 101 48N20395-B

26、KN41232-GY1N 41 233-G Y 1N4 1 281 -SFront PanelCass HolderSide Cap, R ightSide Cap, LeftPush Button, Power11111Part No.DescriptionSymbol No.Otya setN41265N 30254AN41 291N41661N41 660N 3O24BAN 30251N41266N41293N41 443N41250-TN41 109N 20398-5T.CPush Button, EjectKnob, LeverReset ButtonKnob 21Knob 44Ca

27、ssCompartmentMeter PlateTop CoverAlum. Plate-DBMeter WindowCass, WindowCounter WindowCaseF ootRec. BalanceRec. LevelCassHolderLogic Cont.16111111111114MISCE L LAN EOUSCT33O9 FNo. 18No. 24BN41 471 AN41404LT-CH-1xLx1N30231AN41421N41532N41 533N20395-N HN203824N 30453N41 380N 20668N41282N41 31 3N407694C

28、ass Mechan ismMica (for 0250)B ush ing (f or O25O)Heat SinkHeat SinkTerminalBottom PlateSh ield PlateEject HookSlide LeverCass CaseMeter F ra meCass PlateDecoration ScrewRear ChassisLamp HolderDisplay PlateCass Sheet111511111111121111PACKING MATERIALN41 31 BN40487N20389N203904N41 424N41662N42098Poly

29、. BagPoly. BagPad, R ightPad, LeftPad, TopCarbo nI n ner CartonFor UnitFor lnst. Book1111111NOTE: 1. Part orders must contain Model Number, Part Number and Description.2. Ordering quantity of screwsand/or resistors must be multiple of 10 pcs.3. Resistors not detailed in parts list are all carbon typ

30、e y4walt, with regard to the value, refer to the schematic diagram.-7-PARTS LISTCASSETTE MECHANTSM (CT-3309F)Parts No.DescriptionOtyA0176AO183A0194AO2048083 1c0390c0560E1360E1451E1530E1540F0130G1360G1370G1530G2170G21BOG 3490J01 00JO2BOJ0440JO462JO7 40J0750K1632K1&1K1662K2095K2103K2364K2440N0250PO27

31、0oo240o1992o20100,2021o205002061o208102103o2111o2142a2152c,2230G2260o231 3o2350s0340T0220u0170u0340u0600u0844u0854u0892u 1301u 1310u 1500u1660u2170v2910Drive Arm AssyReel Assy SAReel Assy TADrive Pulley AssySoft Dumper Assy DCounter (SMP390-189)Cou nter BeltS. K Binder (S KB- 1M )| .C Board (lC- 1 3

32、)Wire, RedWire, B lackF lywheel MCo n necto r Assy 6PConnector Assy 7PHall !C (DN838)R/P Head (HJ42860)E rase H ead (HF213152l.Motor (MMX-6H2LSA)Pinch R ollerRew. ldler APinch Roller Arm HShaft Supporter GCassGuide LBCassGuide RBF.F ldler Arm Assy HF . F Act io n Arm AssyAction Plate Assy DChassis A

33、ssyHead Panel AssySub Chassis Assy BF.F Lever Assy AE ject Cord F (1 25LlSo leno id ( XA-0OO27 -1 9V X24lR/P Head Spring BPinch Roller Spring HF.F Action Arm Spring ARew. Arm Spring ABrake Arm Spring RABrake Arm Spring LAAction Plate Spring FDrive Arm Spring AAction Lever Spring AAction Lever Spring

34、 CAction Plate Spring HEject Cord Spring FErase Head Spring ABack Tension Spring BEject Cord Hook DM icro Switch (SS-SG L 1 3)REC. Sensor AssyCounter Belt (1x58)R u bber C ush ionAd justing ScrewBrake LB rake RReel Cap CRubber Cushion CMain Belt (84 x 4 x O.4- 60)Felt, 1x6x4Drive Belt (1.3 x 72.6 -

35、7OlRubber for Brake BCollar ,2.8 x 3.8 x 51111112111111111111111111111111211111111112111122131112211123nnatNOTE: 1. Part orders must contain Model Number, Part Number and Description.2. Ordering quantity of screwsand/or resistors must be multiple of 10 pcs.ParG No.Descriptionotyv 3212v4300v51 10 x19

36、20 x41 11X4851x491 1x4971X49BOx5041x6331x 6340 x6371x6381x 6390 x6401x6411x 6463x6s13x6520 x 6530 x 6570 x7220 x7370 x7391X 7860 x8090 x817001 10501111011440115101166040850808617 1661 80861 SOBB1 9085191451914619149191 58191 66201482104621050230072301 427026301 263220132252322553250533077351 043601

37、5360203602542025F.F ldler Arm CollarEject Lever Collar HMotor Pulley (2 x 12.8V - 9.BRD)Lug EWasherPressing MetalAction Arm Bracket AAction Arm AHead Panel Push ing Plate GRew. ArmHead Panel Pushing Plate JFlywheel Supporter Board OCassHold Back Spring Plate JHead Panel Pushing Plate KSolenoid Arm G

38、uide ASolenoid Arm RBSolenoid Arm LBMotor Holder RSoft Dumper Bracket DEject Cord Bracket AEject Cord AJ Bracket Al.C Board Bracket ASupporting Plate for Bracket ALock Bracket CDrive Arm Pushing Plate BBack Tension Bracket EMicro Switch Bracket CRew. Lever DPan Head Machine Screw 2.3 x 4Pan Head Mac

39、hine Screw 2.3 x 10Pan Head Machine Screw 2.6 x 3Pan Head Machine Screw 2.6 x 1OPan Head Machine Screw 3 x 5Flat Head Machine Screw 2 x 4Bind Head Screw 2 x 5Pan Head Tapping Screw 3 x 5Bind Head Fine Screw 2 x 5Bind Head Fine Screw 2 x 7Screw W/Spring Washer 2 x 4Screw W/Spring Washer 2.6 x 4Screw

40、W/Spring Washer 2.6 x 5Screw W/Spring Washer 2.6 x 8Screw W/Spring Washer 2.6 x 18Screw W/Spring Washer 3 x 5Screw WlF lat Washer 2.6 x 7Washer Faced Head Screw 2.6 x 4.5Washer Faced Head Screw 2.6 x 6.5Tapping Screw 2.6 x 6Tapping Screw 2.6 x 5Spring Washer M2.6Flat Washer 2.8 x 7.5 x 0.5P.S.W2.1 x

41、4x 0.13P.S.W 2.6 x 4.7 x O.25P.S.W 2.6 x 4.7 x O.5P.S.W. 5.2 x 8.0 x 0.5Spring Pin 3 x 16Rivet 2x3E Rins E-1.5E Ring E-2.0E Ring E-2.5Steel Ball M2.511131111111111211111112111212252211111121421432135121531222726-8-EXPLODED DIAGRAMI orr3o I _/WH L r,tg&W-Wdq/(IlI(Il.D:r-9-4 /f-lil L! -4ryMODEL CT- 33

42、09ISSUE DATE : AUGUST 2Ilg78,t-lI)I-jffioffi*-l-t-rAi rgrrc r-G-10-FtrI.71 O MK 2,slruIt ,llPtlUER SUPPTT BlIABll (IIPS.I83-IIltc/ lttt srr rltrr?ul stttcl srilcIl0 sil,IcI srllcx!rrs stttcl sfllcll00t.lr rl t IPI trt sfllcllnrtr strlur ltc/ttttrtr0rr rurclr0r sirlcllrtr0ll 0tIlcr sillClltrrsurt Pt0

43、ItcI trrlclllulotllrc ot/otr strICx;tIr crsstlltfurclr0l rtY slllcll,tcI srtlcx?0ftl sltltxD2t1 ,lt+-OI=ru :Iltsrs?s3srs5s6s,sts9st0s llsr?s 13t0 t t,(0 t f I(0 r, )= rtrig 5.5;:L001r -lnzp Sl l5uPctsslc tGrr il?P rcrt rroDJ tcr c 91 2 r P r c0rt3t lc?slt6r 0?sr903 0?scr?! 0?sc t3!3 0?s c ?09 0I r 3

44、I r 0ts rlttl 0il.gPl? ttotl r50( tsll5) 0l03l(lla00?rD60J60t 60,t0l ill?,0t,0 ?I r0,31 )ll ?15?0. riilr r0? 001.60t. t0r. a0?.12 1.65r.61?.t03 . t05. t00 t0t. t0t, 89.1?.tr0 tn ,05 ,00.,0r. ,3?.il3 .r3.?0? tt. ,09. ,36?0r ? tn lod,&5,?Ol,11l0l a0/ tur l0l.?llr ?lr2 ,03.roa ,05. 1t5r ) rnr t09. il0.

45、 ,il.lal.lza.?01 z 20t ?01. ?09.lil 2rI tJ ?ll,onur ,nr 70f. los. losIillnIATP00l,BYt IIPl-?oi-,_JItrt!,olcrIIIIIII0 ? r0 ,2t3. 2)l .0 ?05.r05 /0, rlltcEOt;:I ,.,L- -lp60t b kuirrl?Rc635 E?511,R63333-1IlIIIIIIIIIIJr-t 1110,(:6t?slrii 200Pt/? Slll0 xl0 r?llult llul(tlI * c. BotR0ITLhq ,;,0 jr,rt,tp-l

46、l i, lnrffinrI : (Rrrrnr0Sl ? t0I I lrrr $tor )ic 636?5r.,R63l33t-Oec632, to IzEfr, 00riTTEE-lrrrF-rT-lTu-iEi-n.ort- -J0tr lll?9e6ooc)oocl03 Pil3ctrn 003 rrrffi,#+19)o$gijffi?5t., R65 | ?00Pc6a r llx c6a,R65l c6l3 rgGBo-,F:Gfiaa-o-=o IctrEIo3I?TN-tolll5| RrtrBmst_E- C6603= 2P?d -Ft-l I nsirEE I srop

47、 t532E- | csrs -lo-:I?sril R657 ?ooPC6.2 2lr C6t8-ots oCZ=lQ,t?teE-Gc-CIRCUIT DIAGRAMTllGIGG01rTB0tI0tG-r3slBlBtlARllttr0llt06 lc lt ll c llt0rn0t0tS l3l lr!,1,t14r?3-lt?5-l-+.8-lI tlrVV| ?I llln .lrwI o8os6?s6ri cttt solrII ogl,n Y*oI oc rolonlo,*r 0t r0?lxl rzrut00t /0J1or=- Ol_ 0 105 g1g9-0 03350

48、 Sr ?t0rP60aR60ltutr ruI0sHuI 0f,0illcI0RI I e?50r?-Dczs6iW, t czlotL-r -Y:zI _ _!5as5 lR /P 00t 0I XRL-Hlutcrcr02DIII AIIP P.C BOIROD0AloTL _rIj_-ltI6tsl 68acosr |cr;h,ljaJ0ls0c,u1005-=is5500r BY ltf,6o)t-r Ir-=-IEooo(J*R 6?6t5rI tltRtcrtYtt:EI+z3v/rrrrctI-2,vR6tltrHt*eio=TEEId+J,5 S-b-d o i Ii=I=o

49、Esr I sr Ilt? liPc 6t60 006rs5 6OllTBI XRrc /0 r, urc I r0 xrtIcorl R0rt0GlcrC- -lsr,l t,h Iil*-I l - IEI I 0,La+FPrusro,o3 oro,*-l-r-.-r-liryjI o,o, * D,o,c,0r t6r3.3+.-le?IL0,t3 eo 09=- P-c9 t-r!?o-eoYN:er16 15 r. 13 t? il t0lc80lt?3t56taeof-Ooood-elJllo4oFooS5- |E0uAFRONT VIEWPush Button Eject Bu

50、tton CaseN41281-S N41265 N20398-5Meter PlateN 3025 1Reset ButtonN41291Lever Knob (x6)N30254AFront PanelN10148Knob 44N4 1 660Knob 21N41661BLOCK DIAGRAMF UNCTION KEYREWoF.FoPLAY-oR EC.oSTOPoPAUSE-oREC. +PLAY-FUNCTIONKEY 121CONTROLLOG ICVR6OlSHOWN LEFT CHANNE LCassette WindowN41 1090701 ,702,731 ,732F.