Expert-FD710-tape-sm维修电路原理图.pdf

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1、SERVICE MANUAL GXpGrl FD-710 Stereo Cassette Deck SPECIFICATIONS Track System 4-track 2-channel, stereo recording lnput Sensitivity/ and playback lmpedance Tape Speed . 1-ll8 i.p.s. (4.75 cm/sec.) MIC . . O.2bmyl12 kohms Wowand Flutter 0.07% (WRMS) LINE . . . . lOmyl25 kohms Frequency DlN. .2mvl10ko

2、hms Besponse 30-16,000H2 (t3dB)/ Output Level 20-17,000H2(FeCrtape) LINE. .350mV 30-16,000H2(13d8)/ HEADPHONES.750mV 20-1 7,000H2 (CrOz tape) 30-14,000H2 (l3dB)/ GENERAL 20-15,000H2 (Normal tape) Power (Dolby NR off) Consumption 40 watts Signal-to-Noise Power Supply Ratio 53dB (Dolby NR off , CrO, o

3、r Power Supply 110/22OV AC,50/60H2 FeCr tape, CCIR/ARM weighted l kHz) Dimensions . 442(Wl x 354(D) x 133(H) mm The S/N is improved by 9dB with Weight (Net) . . . . . . 7.2k9 (15.9 lbs.) Dolby NR on. Accessory . . Shielded Audio Cables (2) . Total Harmonic Distortion . 1.8o/o (at lkHz,OdB) * DOLBY N

4、R Erase Ratio 65d8 (at 400H2, +10dB) o Dolby NR under license from Dolby Laboratories. Bias Frequency . . . . 85kHz o The word DOLBY and Double-D-Symbol are trade- Fast Forward and marks of Dolby Laboratories. Rewind Time . . . . . . Tseconds (C-60tape) Specifications and design are subject to chang

5、e without notice. RadioFans.CN 收音机爱好者资料库 ALIGNMENT 1) Head Azimuth 2l VU Meter PROCEDURE t ADJUST LINE IN PLAY AMP.DOLBY AMP. LINE OUT V.M DOLBY AMP.METER AMP.ADJUSTVU METER APPLY 400H2 SIGNAL DOLBY AMP. METER AMP. ADUST FO R + 3d B VU METER SV R4O1 (sv R402) LINE OUT TP8O5 (TP806) V.M 3) Play Back

6、 Level AY AMP. (sv R602) t ADJUST TP805 (TP806) Controls to be positioned Dolby N R Equalizer F unction Rec. Volume Balance Volu me OFF 120 s P LAY Max. Center Test Tape Proced ure MTT.11 41) Adjust the head screw in order to obtain max. V.M. indication. Controls to be positionedTest TapeProced ure

7、Dolby NR : OFF Equalizer :120s Function : R EC. Blank Normal 1) Apply 400H2,250mV signal at the LINE lN terminal. 2l Adjust R EC. and BALANCE volume to have 580mV V.M. indication. 3) Set blan k tape, then press the R EC. button. 4l Set the VU meter indication to DOLBY LEVEL (double D mark position)

8、witfr SVR 401 , 4O2. SV R601 V.M 580mV Controls to be positionedTest TapeProced ure Dolby NR :OFF Equalizer :120s Function : PLAY MTT.1 501) Set the V.M. indication to 5B0mV with SVR601 602alignment. -1- RadioFans.CN 收音机爱好者资料库 ALIGNMENT PROCEDURE 4l Bias Trap I eias Voltage R EC. AMP. TP603 (TP604)

9、 V.M (FOR Br SVR681 (sv R682) . (B) AS VOLTAGE) orrrsrMENT (B) V.M. (A ) (FOR BIAS TRAP) Proced ure 632 to min. indication on the Test point of TP601 and 602. BIAS TRAP Adjusting L631, V.M. scale at the A) (T( -t I t i I _t ENADJUSTM Test Tape Blank Normal pos it io ned : OFF :70s : REC. : CrO2 I- I

10、 I controls to be p II ootby N R I rq ua lizer I Function I Tape Mode t t_ ADJUSTMENT (B) (BIAS VOLTAGE Dolby N R Eq ua lizer Tape Mode : OFF :120s : Normal I CrO2 .1. FeCr Blank Normal Adjust the bias voltages as follows. Tape ModeVoltage Normal3.7mVSVR681 SVR 682 CrO25.5mV t_ FeCr4.ZmYSV R 683 NOT

11、E: Test tapes that required for the above alignment are all TEAC brand and please do not carry out these align- ment without test tapes. All uneven number of Test points and Carbon trimmers aligns for the LEFT channel, and the other numbers al igns for the B I G HT channel . ALIGNMENT COMPONENT LAYO

12、UT Sx,8I. UE 9e uEr SV R682 #o SVR631 TP6O4 t! r TP606 TP6O2 t0 SV R683 SV R684 SVR602 a TP8O1 ! TP8O2 Ad just -2- RadioFans.CN 收音机爱好者资料库 EQ: DOLBY NR,REC,AMP (DAM-I 66A) = 66 - oo Jd t_l o = ) $k st *r *H -3- RadioFans.CN 收音机爱好者资料库 LOGIC CONTROL (DLC-I 38-1 B) l il SI+l ssO+J s6O+ s7O+J s8O-+ ssH

13、 ntw Pt,lJx6tR tt Ptux8tR ItlT(lR I0T0R, !ltIr, tc T0 EQ: D9LBY NR. REC. AMP (DAM - 166) TO EQ:DOLBY NR. FI EC. AMP (DaM-166) O+ I lR R(lR L AIP o+ t,tcT swtlcH O+ Gilo o+ tRAsE PRoIEcI sf,tlcr O+ rEroRY sutTcH O)+ HAtt tc oul o+ crsstlrt sf,rlcr 6r0 Ft llll ttO+ PLIY tXD ttD t ntw lll0 tt9lll Rrc l

14、;0 rro-Onzl .856588666 tUllCTl0ll lry POWER SUPPLY (DPS-I 83-1 ) rc-Jll7F l- - =-_:_-._-ra+,l ffiffilrrc(+ (DDA-I 67A) s t TO EQ:DOLBY NR. REC. AMP ( DAM -16 6) ?0;il snlcll ilIfr rjff6 -4- RadioFans.CN 收音机爱好者资料库 PARTS LIST Part No.DescriptionSymbol No. 0ty a set INTEGRATED C!RCUIT . I ro I ro I ro

15、 1,. I ro I ro I ro lzs lzs lzs l,u PARTS LIST Part No.DescriptionSymbol No. Oty a set ECO-P 1472F2 ECO-P 1562F2 ECO-P 1273F2 560pF ECNC4A 1 O3M 50V 0.0012pF 50V 0.0068pF 50V 0.0082pF 50V 0.01pF 50V 0.01 2pF 50V O.O47 pF sOV 0.056pF sOV 0.1pF Uov o.o33pF ECEAsOM R33 ECEASOM R47 R ECEAl6M 1OR l OTW 4

16、7 pF 1OTW 100pF ,Offi 22OpF 1OTW 47OpF 1OTW 33pF 1OTW 1000pF 1OTW 22OOqF 16TW 4.7 pF 1 6TW 1 OpF 16TW 47 pF 1 6TW 1 00pF 1 6TW 22OpF 16TW 1000pF 25TW 3.3pF 25TW 1pF 25TW 4.7 pF 25TW 1 OpF $ut* 47rff II 25TW 100pF II 25TW 22OpF I gslru 22opF .lrlSrw 10OpF Polypropy lene Polypropy lene Po ly pro py le

17、 ne Polystyrene oir Mylar lt5o/ol Mylar ftS%l Mylar (t5o/ol My lar lt5o/ol Mylar (t1o/ol Mylar G5o/ol My lar lt5o/ol My lar (t1o/ol Mylar lt2Oo/ol E lectrolytic (0.33M ) Electrolytic (0.47M) Electrolytic (10M) E lectrolytic Electrolytic Electrolytic E lectrolytic E Iectrolytic E lectrolytic Electrol

18、ytic E lectrolytic E lectrolytic E lectro lytic E lectrolytic Electrolytic E lectrolytic Electrolytic E lectrolytic Electrolytic E lectrolytic Electrolytic E lectrolytic E lectrolytic Electrolytic E lectrolytic c815,816 c817, 818 c8 1 9 ,820 c603, 604,645 646 c251 ,252 c645, 646 c61 5, 61 6, 649 650

19、, 656 c662 c655, 661 c65 1 , 652 c653 ,654, 809 810 c657,658 c633, 634, 805 806 c452, 709 c803, 804 c81 1 ,812 c601 ,602 c21 6 c637,638 c215 c61 1 ,612,217 c407, 408 ,643 644 c218 c219 c667,668 c212,403,404 631 ,710,807, 813,814,821, 823,824,822, 808 , 632,665, 666 c704 c705 c802 c21 4 c707 c663 ,66

20、4 c401 ,402,641 642 c213, 609, 61 0 639,640 c208,605,606 635, 636,669 c210 , 617, 61 8 683,801 c209 ,21 1 c250 c731 .732.733 2 2 2 4 2 2 5 1 2 2 4 2 4 2 2 2 2 1 2 1 3 4 1 1 2 16 1 1 1 1 1 2 4 5 6 5 2 1 3 NOTE: 1. Part orders must contain Model Number, Part Number and Description. 2. Ordering quantit

21、y of screws and/or resistors must be multiple of 10 pcs. 3. Resistorsnotdetailedinpartslistareall carbontype%watt,withregardtothevalue,refertotheschematicdiagram. Part No.DescriptionSymbol No. Oty a sst 35TW 1 OO0pF 50TW 0.1pF 50TW 1pF 50TW 2.2pF 50TW 22OpF Electrolytic Electrolytic Electrolytic E !

22、ectrolytic Electrolytic c205 c7 21 c405, 406, 684, 706,711,712 c708 c206 1 1 6 1 1 APPEARANCE PARTS N 101 14 N41095 N20395-8 K N30252-2 N 30252-1 N30209-1 B K N41 232 N41 233 N41281-S N41 265 N302544 N41 291 N41 661 N41 660 N30248-8 K N 30251 -B K r N41266-8K N41 293 N41 443 N41 250-T N41 109 tJ203g

23、8 T.C Front Pane! Cass Window Mtg. B CassHolder Knob Guide K nob Guide Knob Guide Side Cap, Right Side Cap, Left Push Button, Power Push Button, Eject Knob, Lever Reset Button Knob 21 Knob 44 Cass Compartment Meter Plate Top Cover Alum. Plate Meter Window CassWindow Counter Window Case Foot Timer, M

24、emory Switch Bias, EO, lnput Switch Dolby N R Switc Power ON/OFF Switch Power Eject Rec. Balance Rec. Level Cass H older Logic Cont. 1 1 1 1 4 1 1 1 1 1 6 1 1 1 1 1 1 1 1 1 1 1 4 MISCE LLANEOUS N41 31 0 N41 261 N41262 N41 2834 N41 294 N41 295 N41 258 oM-1 52 Switch Shaft Shaft Coupler Shaft Coupler

25、Eject Spring Spring A Spring B CassHolding Spring lnstruction Book Power Front Rear 1 1 1 1 1 1 1 1 PACKING MATERAL N41 31 8 N40487 N20389 N203904 N41 424 N41 662 Poly.Bag Poly. Bag Pad, R ight Pad, Left Pad, Top Carbon For Unit For lnst. Book 1 1 1 1 1 1 -6- RadioFans.CN 收音机爱好者资料库 PARTS LIST CASSE

26、TTE DECK MODEL CT.33O9B Parts No.DescriptionOty A0170 A0180 A0190 A02000 A0230 c0390 E1 360 E1310 F01 30 G0430 G1340 G1350 J01 00 J0280 JO440 J0460 J0640 J0650 J0670 K1630 K1640 K1660 K2090 K21 00 K2360 K2440 P01 30 o0240 01990 02010 02020 o2050 o2060 o2080 o2100 021 10 42140 o2150 02260 0231 0 s034

27、0 T021 0 T0220 u01 70 u0340 u0600 u0840 u0850 u0860 u0890 u1080 u1300 u1310 u1500 v2910 Drive Arm Assy Reel Assy SA Reel Assy TA Drive Pulley Assy Soft Dumper Assy Counter S, K Binder Hall Generator Fly wheel M E rase Head R/P Head Motol: Pinch Roller Rew. ldler A Pinch Roller Arm Shaft Supporter G

28、Cass Guide LA CassGuide RA Pu lley (For String) FF ldler Arm Assy FF Action Arm Assy Action Plate Assy Chassis Assy Head Panel Assy Sub Chassis B F F Lever Assy A Solenoid Assy R/P Head Spring B Pinch Roller Spring FF Action Arm Spring Rew. Arm Spring A Brake Arm Spring RA Brake Arm Spring LA Action

29、 Plate Spring Drive Arm Spring Action Lever Spring Action Lever Spring Action Plate Spring Erase Head Spring Back Tension Spring Micro Switch SS-SG L13 String Assy Rec. Sensor Assy A Counter Belt R ubber Cush ion Ad justing Screw Brake L Brake R Rubber (For Brake) Reel Cap C Drive Belt R ubber C ush

30、 ion C Main Belt Felt 1 x6x4 Collar 2.8x3.5x5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 3 1 1 1 2 2 1 2 1 1 1 -7- Parts No.Description Oty v3210 v3960 v 4470 x1920 x4110 x4580 x4910 x4970 x4980 x 5040 x6330 x6340 x6350 x6370 x6380 x6390 x6400 x6410 x6460

31、 x6570 x7140 x7160 x7180 x7210 x7220 01 105 01 111 01144 01151 01 166 04085 17165 1 8086 1 8088 19145 191 46 191 49 191 55 19166 201 48 21 046 21 050 23007 2301 4 27026 301 26 32201 32252 33077 351 04 3601 5 36020 36025 42025 FF !dler Arm Collar Case Lock Arm Collar Motor Pu lley Lug E Washer Pressi

32、ng Metal Action Arm Bracket A Action Arm A Head Panel Pushing Plate G Rew. Arm Head Panel Pushing Plate J Flywheel Supporter O M icro Switch Bracket CassHold Back Spring Plate Head Panel Pushing Plate K Solenoid Arm Guide A Solenoid Arm RB Solenoid Arm LB Motor Holder R lC Board Bracket A Rew Lever

33、Lock Bracket B Back Tension Brake C Drive Arm Pushing Plate A Supporting Plate For Brake A Screw 2.3x4 Screw 2.3x1O Screw 2.6x3 Screw 2.6x10 Screw 3x5 Screw 2x4 Screw 3x5 Bind Screw 2x5 Bind Screw 2x7 Screw W/Spring Washer 2.6x4 Screw W/Spring Washer 2.6x5 Screw W/Spring Washer 2.6x8 Screw W/Spring

34、Washer 2.6x14 Screw W/Spring Washer 3x5 Screw W/Flat Washer 2.6x7 Screw W/Flat Washer 2.6x4.5 Screw WlFlat Washer 2.6x6.5 Tapping Screw 2.6xG Tapping Screw 2.6x5 Spring Washer M2.6 F lat Washer 2.8x7.5x0.5 P.S.W 2.1x4xO.13 P.S.W 2.6x4.7x0.25 Spring Pin 3x 1 6 R ivet 2x3 E Rins E-1 .5 E Ring E -2.O E

35、 Ring E -2.5 steel Ball M2.5 1 1 1 3 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 2 2 2 6 2 2 1 1 1 1 1 14 2 1 4 3 2 1 3 5 2 2 1 4 2 2 2 6 2 6 RadioFans.CN 收音机爱好者资料库 EXPLODED DIAGRAM l.tlY- i_rysio -J- - - _ _-4 fo_rra f- I r!r- I rsros Y- / Y. -/ I ( i, 9 ) rr+-!+Lt NH i D -f -.-%-srcs : .) .?. -orru J

36、 IJol,-U . l-L- o: -A6 o.2o :*rM -il=-. , L I xrs2o -8- RadioFans.CN 收音机爱好者资料库 MODEL CT-33098 ,4 -/ ,z K _j- LEq! | -,g g_r-E tICl !0r10 (0ts ll!) r l,l, rB-t !s; lrI illtn . s6? Ssl r rrorrl I i I loo lr L:l:= rtrott st 0 tI tcI -r IUIll 0t /0i1 c563: f t33 I rir lrr Yr* I oc rolorlo,* r 0I?02 lru

37、rz ! l/P 00t BY xR sl , s5 I 1_ r- - SSI Jrrrr I full IUI(I I I R6r3 330r oo c6 * r6t - G R663 tltl l-Tl l:f It o t05 - =i - t-l 3c.- s5 5 00t 0Y xl s56 ll(lTBY IT u o o o r. tr l I Y ?tv +l3Y t,P s;ttcttD IPS(l R60 r; _ t 00trYrr_ _ _ E0rlUz Cr13 0 0| o o -9t 3Ei rc I0r t uxcl l0r ttY coxIr0 t0clc

38、rc !*:tj ffi=g,.ot,0, o E+ o: croc- 0.033 ! !=l ril ,#l tl vv (5 5) (J 6) ro to. lloBy xt. ntc rrp P C.80lR0 R6r5 = !-U rrPur E r P505 c605 R60 lcE0l t2t.56t sr9 slll 00061 20 - st13 rt? RlP s3 | to xtp Slll :+ 3 -ll,- (J I o ,i ,7 l, iil li , ,l s, 6 s3 3 t0 ll? X/? Jr J 1l? - 10- RadioFans.CN 收音机爱

39、好者资料库 il o 6 o o o 25lal R65 | cSa l rrx R553 c0l3 i;- o* 8= o Oo _- Er- ;t= 3I- e-rA g ,1ooq,o, !/f orol ooe - =6 E,6 E YU ITITR 3E I rror t63? E- I cots lta c5r2 2lr Rsil C6a1 o e Rt rl 2.11 0601 - o- - -? o e r,a E :lt o ,o - E -o-9 e FO71O ?orEn suPPtY B0AID (lIPs - t83 Ittc/ lttt srrrctt IIPUI

40、 STTTCI SIIICH t0 stttcr srtlcr BrAS StttcI sflIcH 00tlr tt I IPI frt s:lIcH nrtn sfrrcH ttc,/tttt rtr0rY turclr0r srrlcll rtr0lY 0tttcI sIlIcll ttlsurt Pt0rtcI srtIcI rulorlnc ot/ott srr IGtt trlr clsstllt furclr0t rtY sfllcll trtcr srrIcI P0itn sttIcH !.tiA R/6. - x Pr r#15 s tt 001 r -r Ltrj 17p

41、Sl 15 I lr sr s? s3 st s5 s6 s, st s9 sr0 s ll s 12 s 13 uPil55!C IA I?2?rt55 I C 91 2 t P 0rt!r 2Srllt ?srr6r 2SCt2l 03 0r 50? t0t. (02.,?1,65r.652, 493, a69. r?2. ,32.r3 , tr. ,35?sc t3t3 0 ?sc ?209 0 I l3I r 0 rsrtttl 0 cr 9?n2 tto Il r50( tst555) I t0 3 B I I lt0e2) 0 trt002 0 ?t0 6PI5B Ilt50 ,0

42、r. ,0 t02, ,03 -, ,0t. ,02. ,03. r01 F-*oiii-oii-lvfi - -1s5 r s5 ? . t, I ,31 -J ?0 l.103. 20 r, 20t I 21.t22, .12 5 r;: | ,0 L- -J c635 E stlSll l00l (l) I I I ! I I I I I I I I J ?5Ya, R633 33 V? S;lICilt0 +2 3 t J,. 5 t t l0lr olt I lct oci o c03tlom tr,rP t , c. B0AR0 I ( RtrtR r0 tttI st0r ) o

43、 csrs E -ul E ?5V. R63a 33 o sr 5 - t-o -JlllUztB, D0t8r, tEc ltt ttrtD fltAtt- t66t F (Jo c53? -1 1- RadioFans.CN 收音机爱好者资料库 Push Button Power N41 281 -S Case Cassette W indow N20398 N41250-T r-r Cassette W indow Mtg.Bkt. N41 095 Meter Plate N30251-BK1 Front Panel N 101 14 Knob Guide N30209-1BK Pus

44、h Button Ej ect N41 265 Headphone Jack H LJ-0294 01-O2 Knob Guide N30252-2 QiQ EEEEEE Reset Button N41291 K nob Lever N302544 Knob Guide N 30252- 1 K nob 44 N41 660 Knob 21 N41 661 LEVE L METE R M1 F oot T.C BLOCK DIAGRAM MIC Jack H LJO264-01-03 F.G SE RVO DC MOTOR F UNCTION REW KEY rc701 - oc 2 F.F

45、 o F U NCTION PLAY KEY L21 - oo CONTROL R EC. LOGIC - oo STOP o PAUSE OC I FULL AUTO i sxur.or r ctRcutr TO RIP HEAD ,J REC. +PLAY - V R6O1 RlP H EADSHOWN LEFT CHANNEL ONLY H EADPHON JACK LINE OUT 0701 ,702,731 , 732F.F DRIVE AMP. SLl F.F DR IVE SOLENOID o703 REC. SOLENOI DRIVE AMP. SL3 REC. DRIVE SOLENOID 0704 MOTOR DR IVE 0705, 706 707,711 r c601 EOUALIZER AMP. 0601, 603 R EC. AMP 0407 MUTI NG CIRCUIT 0409 MUTI NG CIRCUIT -12- RadioFans.CN 收音机爱好者资料库