Pioneer-CT3-tape-sm 电路图 维修手册.pdf

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1、() rrloNEErl ORDER NO. ARP-061-O STEREO CASSETTE TAPE DECK GT-3 MODEL CT.3 COMES IN SIX VERSIONS DISTINGUISHED AS FOLLOWS: r This service manual is applicable to the KU type. When repairing the KC and D types, please see page 23. r when repairing the HE, HB and HP types, please see the additional se

2、rvice manual . r Ce manuel dinstruction se refdre au mode de r6glage, en frangais. . Este manual de servicio trata del m6todo de ajuste escrit en espafiol. CONTENTS 4 6 I 14 14 18 21 23 o 1. SPEC|F|CAT|ONS . 2. FRONT PANEL FACILITIES 3. DISASSEMBLY 4. PARTS LOCATION 5. EXPLODED VIEWS AND PARTS LIST

3、. . 6. PAC KING 7. PARTS LIST . , . 8. P.C. BOARD CONNECTION DIAGRAM 9. SCHEMATIC DIAGRAIV 10. FOR KC AND D TYPES 11. MECHANICAL ADJUSTIVENTS . . . REclncesucnNtouEs. . . . . AJUSTESMECANTCOS . . . 12. ELECTRICAL ADJUSTMENTS . . , REGLAGES ELECTRIOUES . . AJUSTES E LE LECTRIO I3. BLOCK DIAGRAM ,I4.

4、CIRCUIT DESCRIPTIONS . . . 15. CASSETTE DECK MECHANICAL 24 27 31 J5 39 40 44 OPERATIONS (SIMPIFIED DESCRIPTIONI PIGINEEFI ELECTFIENIC CCtFlttOFlATlClN z1 I Mesu.o 1 chome. Mesu.o k! rokyo 1s3. J6p6n u,t. FICfNEEFI ELECTFICINIC| CCFIFCFAIICIN 85 O:fo.d D.rve, Moonacre, New Je.sey A7A24, uS A. F lctNE

5、EFr ELECTFIC|N|C (EUFG|9E N.V. Lu thaae. Hawerr 9. 2O3O An.we.p, Bergtrrm PI()NEEFI ELECTFIONIC AUIIFIALIA FlY. LYEI. 174 rA4 Bou.da.y Road. B.aesde. Vcrora 3135. Ausr.6 6 yG .jOCT. t98l TypeVoltage Remrks KUACl2OV only U.S.A. model KCACl20V only Canada model DAC12OV,22OV and 240V switchablel Genera

6、l export model AC22OV and 24OV (switchable)Europe model HBAC22OV and 24OV (switchable) United Kingdom model H PAC22OV and 24OV (switchable) Australia model Prinred in lap, n RadioFans.CN 收音机爱 好者资料库 1. SPECIFICATIONS Tape Deck Section Systm . , Compact cassette, 2-channel stereo Motor DC servo motor

7、x 1 Heads Hard Permalloy Recording/Play- back head x 1 Miscellaneous Power Requirements KU (KC) type. . . . Power Consumption Dimension. . AC120V, 60 Hz . 16 watts . 420 (W) x 120 (H) x 245 (D) mm 16-9/16 W) x 4-3/4 H x 9/8 Fast Winding Time Wow and F lu tter Frequency Response -20 dB recording: Nor

8、mal, LH taps Chromium dioxide rape Metal tape . 0 dB recording: Ferrite Erasing head x 1 . Approximately 110 seconds (C-60 tapel . No more than 0.05% WRMS) . 20 to 14,000 Hz (35 to 12,000 13 dB) . 20 ro 16,000 Hz (35 ro 15,000 H2 13 dB) . 20 to 17,oo0 Hz 35 to 16,OO0 Hz 13 dB) Chromium dioxide tape

9、. . . 35 ro 8,000 Hz 13 dB lMetal tape . . . 35 to 13,000 Hz Signal-to-Noise Ratio Dolby NR OFF l4ore than 58 dB Dolby NR ON More than 68 dB (at 5 kHz) Harmonic Distortion . No more than 1.2% lO dBl lnput (Sensilivity/Maximum allowable input/lmpdance) Mic (L. R) . . . 0.3 mV/57 mV/10 ka. 6 mm diam.

10、jack (Reference MIC impedance; 25O O to 1O kO) LINE (INPUT) 50 mV/25 V/75 ko, Pin jack Output Relerence level/Load impedance) (D) in Weight (without package) . . . 4.4 kg (9 lb 11 oz) Furnished Parts Connection cord with pin plugs Operating instructions Specifications and the design subject to possi

11、ble modifications without notie due to improvements. NOTES: 1. Reference Tapes: Normal d t* Door assembly RXX.353 Knob (POWER) RAC195 (REC MUTE) RAC-183 Front View with Panel Removed Cassette plate R AH,397 Indicator panel RN L.346 Knob (EJECT) RAC,180 RAC 217 Functaon knob G RAC-r 84 Knob (INPUT L)

12、 RAA.357 Push knob H (TAPE SE LECT) RAC,181 o Counter RAW,170 Volume (INPUT) RCV-095 RAC-185 Top View with Bonnet Removed A* ,A* Mechanism assembly R Y M . 1 1 8 Switch assembly Rear Panel View Terminal LINE RKB18 Power switch (5305) RSAO55 Power transformer (1 20V) RTT-236 RWX.574 Volume assembly m

13、u RNT-O2O Strain relaef AEC-376 5. EXPLODED VIEWS AND PARTS LIST NO?ES: o Parls without part number cannot be supplied. o The . marh found on some component parts indicates the importance of the safety factor of the part. Therefore. when replacing, be sure to use parts of identical designation. t Fo

14、r your Parts Stoch Control. the fast mouing items are indicated utith the marhs * and *. * GENERALI,Y MOVES FASTER THAN *. This classification shall be adjusted by each distributor because it depends on model number, temperature, humidity, etc. Parts List MarkNo.Part No.Description MarkPart No.Descr

15、iption 1 . 2. 3. 4. 5. RN4.560 RYM-l 18 RAH.397 RAC-184 RAC-185 RNL.348 RWX.571 RNT.O2O RBH94 RAC-I80 RAW.170 RE8.459 RXX-353 RNL.346 RNL-350 RAA-357 RAA.358 RAC-195 RNL.349 RAC-183 RAC-181 RWX-574 RTT-236 REC-376 Bonnet Mechanism assembly Cassette plate Function knob G Function knob H lndicator ass

16、embly LED cover Meter assembly Volume assembly Front panel Eject spring Eject plate Knob (EJECTI Counter Counter belt Door Door lens Door assembly Indicator panel Indicator lens Knob (INPUT L) Knob (INPUT R) Knob (POWER) Power joint Push knob L (REC MUTEI Push knob H (TAPE SELECT) Mother assembly Po

17、wer transformer (1 20V) Strain relief Main chassis A35. 36. 37. 38. 39. 40. RDG.O22 (RDG-0301 RAC-182 REC-369 R KP.296 RBH.924 ACT4OPOSOFNi vc230P060FMc vc230P080FMc cM230P050FMC ATZ4OPOSOFMC AC cord Switch assembly Switch bracket Push knob K (DOLBY NR ON, DOLBY NR OFF, MPX FI LTER Foot assembly Bot

18、tom plate Connector assembly 6P Connector assembly 2P REC joint C Binder UL cord clamper B Screw 4x8 Screw 3x6 Screw 3x8 Screw 3x5 Screw 4x8 6. 7. 8. 9. 10. *t 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. VBZ3OP0SOFMC Screw3xS 21. 22. 23. 24. 25

19、. 26. 27. 24. 29. 30. 31. * 32. 33. 34. RAC-217 Function knob T BMZ30P060FMC Screw 3x6 56. REB-268Cushion A A 32 A B o 49 ( l9 I _ C Volume retaining nut and washer D 32 654 A ) B T-47 C D 64 ,1- 32 99 A, U A .D h-gz 39 I ftA u ,4L-N A V 3-lllil $ B 4l I ,s. I N A f -(aa Y KCl tt ./ n, W .j t- I l3-

20、 C T 48 26 D 32 r- 0l l 654 50 110 A 102 B l15 # 64- 57 t4 II t g I t I 72 98 -91 ,92 D : ,/ lt8 654 4l % r06 ) $ ry 48 t0l Parts List Mark No. Part No.DescriptionMarkNoPart No.Oescription 1. RNK-995 2. REB-447 3. RNL-329 4. RBH-871 5. RNL-291 o. * 7. RX8-377 8. RBF-O57 * 9. RXB-360 10. RED-194 Cyli

21、nder O ring Pi ston Pocket return spring Eject lever Side plate L assembly A Supply reel base assembly Washer TU reel base assembly Detector fel t Detector d isk Detector spring ldler pressure spring A6tion lever Action lever spring Head base ldler arm full assembly Washer TU idler ldler arm assembl

22、y Sub head base Erase head Head adjust spring REC/PB head HB drive spring H B return spring Pinch arm assembly Pinch pressure spring Lock plate Lock plate spring Pocket spring L Pocket L Pocket frame A Pocket R Pocket spring R REC detector arm Detector arm spring Half set spring Plunger solenoid Cha

23、ssis assembly Cam gear Lock lever spring L ldler gear Lock lever spring R HB lock lever Oil stopper lvletal holder assembly Lever switch Drive arm f ull assembly Drive pulley assembly * 51. RE8-455 52. RBH,B76 53. RBH-877 54. RBH-878 55. RNL-297 56. RN L-282 51. RNL-296 * 58. RE8-454 * * 59. RE 8-45

24、3 60. RX8-576 Drive belt B Gear lever spring A Gear lever spring B Gear lever spring C Gear lever A Gear lever B Gear lever C Drive belt A Capstan belt Flywheel assembly Cam gear Trigger spring Brake plate Action plate spring FF action plate REW action plate Joint L Joint R Gear lever R Trigger spri

25、ng R Detector lever Li nk Stop lever REC action lever Cam gear R Pause lever Pause lever spring F lywheel receptacle Motor assembly Leaf switch UL cord clamper Thrust receptacle REC action plate REC return spring Lever switch P late Eject action plate Eiect action spring Side plate R assembly Plate

26、stopper Ratchet holder Ratchet pin Ratchet spri ng REC connection arm Button return spring Function button Pause button Link return sprtng Screw Washer - rtt * t * 11. RNL-318 12. RBH-885 13. RBH-873 14. RNL-298 15. RBH-875 16. 11 . RXB-579 18. WA17D040D025 19. RNL-337 20. 21. RNL-050 22. RPB-O85 (R

27、PB-0961 23. RBH-723 24. RPB-091 (RPB-O97) 25. RBH-782 26. RBH-874 27. RXB-495 28. RBH-890 29. RNL-303 30. RBH-922 31. RNL-057 32. RNL-332 ? 34. RNL-333 35. RNL-058 36. RNL-284 37. R BH-883 38. RBK-166 39. RXP-l 12 40. 41 . RNL-322 42. RBH-905 43. RNK-998 44. RBH-908 45. RNL-285 46. RBF-030 41. RX8-5

28、82 48. RSN-034 49. RXB-577 50. RX8-580 RBH-882 RSN.O33 R BH-872 RE 8-437 RN L.334 RBH-870 R BH-888 R N L.293 R BH-889 R N L.287 R N L-279 R B H.886 vcz26P090FMC YE2SFUC o t . o l . oJ. 64. 65. 66. o / . oo. bv. 10. 11. 73. 74. 15. 76. 77. 18. * 79. * 80. 8i. 6 2 . 83. 84. * 85. 6b. 87. 88. 89. 90. 9

29、1. 92. q? 94. Y 5 . 96. 91 . oq 99. 100. RN L-288 R B H.879 RN L.280 R BH.884 R N L-292 RN L-290 RN L-277 RN L.276 RN L-281 RBH.881 RN L-274 RN L-275 RN L-289 R N L-294 RN L.295 R B H.880 RXM-088 RSN.O25 ? * t 13 l01 . Vcz26P060FMC 102. WA210040D25 103. PMZ20P130FMC 104. IMZ20Y120FMC 105. PMZ20P120F

30、MC 106. ATZ26P060FZK 107. NK90FUC 108. RBE-021 109. YE20FUC 110. YElSFUC MarkNo. Part No.Description Mark No. Part No.D6scription Screw Washer Screw Screw Screw Screw Nut Washer Washer Washer 111. YS2OFBT t12. PMZ20P080FMC 113. PMA26P040FMC 114. RBH-916 115. RE8-466 116. RNL-384 117. RBH-90t) t18. V

31、CZ26PO40FMC No. Part No. 1, R H4-235 2. RHG-502 3. RR B-176 4. RHX-031 5. RDE-O10 6. REA-030 Washer Screw Screw Action plate spring L Brake shoe REC button Pause button spring Screw Description 6. PACKING Pad Packing case Operating instructions (English ) Sheet C Connection cord Stopper assembly 7.

32、PARTS LIST NO?ES: c When ordering resistors, first conuert resistance ualues into code form as shown in the fo llo w ing e x ample s. Ex. I When there are 2 effectiue digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J = 5%, and K = 107o). 560c 56 x 10 561 . . RDY4P

33、S 5tr/ 47he 47 x 103 473 . . RD%PS AAJ 0.5e 0R5 . . RN2H Etrl( Ifl 010. RslPOaoK Ex. 2 When there are 3 effectiue digits (such as in high precision metal film resis- tors). 5.62ha 562 x 10t 5621. . . . RN%SR trEEEr c The .i, marh found on some component parts indicates the importance of the safety f

34、actor of the part. Therefore, uhen replacing, be sure to use parts of identical designation. t For your Parts Stoch Control, the fast mouing items are indicated with the marlzs * and *. * GENERALLY MOVES FASTER THAN *. This classification shall be adjusted by each distributor because it depends on m

35、odel number , temperature, humidity, etc. 14 Miscellaneous Parts P.C. BOARD ASSEMBLIES Mark Part No. Symbol lta*-); i I t i i I lalos Q2osl i i | | I Q3o4o3ol Qlo4 i c 3 0 1 Q 2 o 1 ! Q 2 o 2 Q l o 8 p 2 o 8 i I c 3 o 3 Q l o | q | o 2 q 3 o E Q 3 o 9 Q 3 1 o Q 3 o 7 h 3 o 2 Q 1 o 3 Q 2 D 7 Q l o 7

36、l a 1 o 6 Q 3 o 3 Q 1 o 5 Q 2 o 6 Q 2 o 4 Q 2 o 5 K o T* r d-tI t-i I*-l arlt+lan o o l o o l o o fllP | | grrP a b dllb TAPE SELECIOR 654 t I -i- ;tffidffiluffifi* ,*1 .1,1=affi.:Fl I i1 - ,r:- +,lji;l,i*,q,1l ;fi+*,1y- tiltffi*F,*, | 1,*,H # I . . .1: -;#?#hddiftru,.:Hj,. t!h;?h i.J,.,i;)J,r -,r-

37、*,1,;.-,p-, or,*, /l?li - .r +-niY -*rI; ,l- t i,|-.ffi: / slvBlo _- j4_-_.rf:? i lbblt tt rcli,r-9 3 trtj I F:riil1 r Jl lln ,:a:illq + L304 ft loo/ro + A _ , + U I 1 f , . . l r . 4 - . 4 , O v t . . Alcl35 tplp_ gjoq47 o o r: RtZ/ t0 ? qrru lurv, * - . . v 2 , 3 2 5 i t 3 3 r o H + J 2 2 , t h o

38、a D ( f*1o lo,orl !3 I.|I j:,ii; r?,2 T:r*t I l *+ 1 fiJs:t; ip. Nu : -ffi +:;n I -i ? 6 /ilK, = *-iQN 3,.,1ii, oo ,i/ Rtz35.bK -:g -. n,n.l f l- t tfoor,or.rou,ron zz.a o?sDlo31 !+ii#u4-jrr, o.-lll li. mtfirnl1226,( * I .14110/F- ?lr;t* , rffi,1qt,*. *; ; :l t f ;-,ffi Tl +i#- -i*lIL li8ii , *ri |

39、/:.j, -fu+:.:,#luu :tilt;, 7Tfffi1n, .,., *,r; 1.,1, t,- 466 l:i:!i?3?:, : :3st3:i ; :ij?;?-.,_; - i+fliliiii i+ * ,:;*i-i.f,Hlo Tn,ru,ry *: ffir 3o5,306.3O8,3O9 Q31O - l 2 s c t 7 4 0 L N 2 s A 9 3 3 L N Q3OZ I or ZSCtBls ot ?SA3T +, I lrii: / : -: t ur?4 *-_ ,.liii Ca n# 15;* a,i, 1 rt?ri., -.- W

40、4 i !;,1 ,.i,Tjr-1,-,-*Yffi,i4 liiil:lit,f -Jft,a-Tfi$ -rAe s30, REc/p.B srcroR /oo pLAyBAcx-*r.- *t I IiLl 3emH *D-tq4- - !., ,i, l I zo 0015 t0/16 10/16 R3t7 550 r o 8 = g o g j o g ! o e J o E l o g g o g j o g - g o 9 4 o c q o l l ? v z - Rtz2 R317 550 rr8 56 RI20 Rt/t RDb pti? Rl35 C.29 , ,. a

41、 3KJ J T50 zix qrso iix+.ix r20k Rtz I 5i- o-njro l ) c J I I r c p c I L 0 3 D , , , , n 1 0 r ? 9 9 i 9 1 x e o -Rzrz o.81 J3i0r 7!+6 -lt | l - r l l J I /) Rzn i ; llU l.i i:v c | | 6 I 4 3 4 l |.ffiffiil*i+*ffi#mffij fi, ,rtlli ;h+ -,;,/j. *,;,1$l: I,ffi,Milfi,ffi ,. iyY t*, i?, ri i -,; *ffi:q.

42、#* i,*,ili tfiz.; fi1 , r , #i,ff ffiF H ,i llinm y,fffi *, d#,.#;r;uu.1jjoii.,f,i;+ffi:l,T-i-i-tbffii-ii-pirt*Si rt,y,3i i.a*ulii,q4*: ir,lll,-,Jttii 1.;,r, .;o1ir ffi.i llllg ;fi,1,- h:rl lTft 654 tv tc I 8 7 A B - - C - D L II7 RED i /:-, IOR METER Assy (RWX 32 A c3r4 0047 h SlOlr20l : rNPUT SLEC

43、TOR R X N - O 7 4 NOFI zo3o2 Qro3,203 2SCr740LN or zSCt 8t5 or 2SC2634NC o( 25C2021 Qro3,2O3 F L A T A M P - - - B v R r o 2 , 2 O 2 : REC LEVEL AOJ R C P - 1 4 9 o r R C P - D 1 0 r , 2 0 1 I K34A or .t K6 0102,20? 152473 or US1 vRro3 r50t-B cttt toogtsoo r- L MEIAL t_ tra C. O2 = s3033 +cr +o.2 c

44、|i.h t- 1., 1. I o.c D 32 9. SCHEMATIC DIAGRAM (KU AND KC TYPES) I LINE INPUT(L) l_ NOTE: Playbach signal route Recording signal route Q 3O2 , 3O3, 3O4 2SCr740LN Q 3 O 3 , 3 O 4 O S C 654 Ql04 -1o9,2O4 -209 zSCl74OLN or 2SC1815 or 2SC2634NC ot 2SC2O?1 METER Assy !-l I R703 680 vR30l r o t - 8 - - -

45、I. RESISTORS: f ndicated in A, LW, !5% tolerame unl6 othemi* notcd k : kA, M : M a , ( F ) : 1 1 % . ( G ) : r 2 % , ( K ) : t 1 0 % . M l , 1 2 0 9 6 t o l e r a n c e 2, CAPACITORS: Indiceted in capacity (! F)/vottag (V) unless otheMis nored p : pF Indication withoui voltag ir 5OV except etetrolyl

46、ic capeitor. 3. VOLTAGE U: DC voltag V ar no inpur signal 4. OTHERS: +: Signal route. A : Adiusting point. The fl mark found on some component pans indicates the im. ponance of the safety lactor o the pan. Therefore, when repteing, be sre lo use pans ol tdenlical designation. This is the basic shema

47、tic diagram, but the actual circuir may vary due to rmprovements in design AC t20V 6 0 H r swrTcHES: S 6 : P L A Y S 7 : F A S T S 8 : R E c P L A Y - S T O P ON - OFF O N - O F F IL-_ R 3 . 130: c3r7 o.o I S1O1 I INPUT SELECTOR MIC - LINE S2O1 : INPUT SELECTOR MIC _ LINE S3Ol : REC/PB SELECTOR REC

48、- PLAYBACK S3O2: TAPE SELECTOR NORMAL - H|GH S3O3: TAPE SELECIOR cro2 - lvlETAL S3O4 J REC IVTUTE ON - OFF S3O5: POWER ON _ OII 5 6 0 I : D O L B Y N R O N - O F F s603: rrPx oN - oFF The underlined indicer6 the swatch position. I 654 R C P - f 9 3 f f i Rr3o 6r-oi1rb5 RFc tvlurF 2.2r Rr32 Qro8, ro9,204, 209 I v l U T I N G R t 5 0 e rcTot 8A6124 - LEVEI METER DRIVER iir ? l; i$, .?.*,o Q1O7,2O7 REC EQUALIZER -t vRrO2,2O2 i REC LEVEL ADJ R C P - 1 4 9 o r R C P - 1 9 3 D l o l , 2 0 1 lK34A or IK604 or OA9O Dt02,202 152473 ot USIO4O IC303