Pioneer-DCX55Z-cs-sm 电路图 维修手册.pdf

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1、Service CIRCUIT DESCRIPTIotiS REPAIR b e r g l a a n 1 , 2 7 4 0 B e v a r e n . B e l g i u m T E L : 0 3 / y 7 5 - 2 B - 0 B P I O N E E R E L E C T R O N I C S A U 8 T R A U A P T Y . L T O . 1 7 S - 1zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA B A B o u n d a r y R o a d . B r a a a i d

2、 a , V i c t o r i a 3 1 9 5 . A u s t r a l l a T E L : C03 5 S O - S 3 1 1 SAAPR. 1986 Printed In JapSn RadioFans.CN 收音机爱 好者资料库 1. SAFETY /MFORMATION l.SAFETY PRECAUTIONS The -foflowing check should be performed for the contiriued protection of the customer and service tech- riiclan. LEAKAGE CURRE

3、NT CHECK Measjre leakage current to a known earth ground (water pipe, conduit, etc.) by connecting a leakage current tester such as Simpson Model 229-2 or equivalent between the earth ground and all exposed metal parts of the appii- ance (input/output terminals, screwheads, metal overlays, control s

4、haft, e t c ) . Plug the A C line cord of the appliance directly into a 120V A C 60Hz outlet and turn the A C power switch on. A n y current measured must not exceed 0.5mA. Device under test Leakage current tester Reading should not be above 0. 5m A Test all exposed metal surfaces 2-wire cord Also t

5、est with plug reversed (Using A C adapter plug as required) 4. Earth ground A C Leakage Test 2. SPECIFICATIONS AMPLIFIER SECTION Continous Average Power Output is 40 Watts* per channel, min., at 8 ohms from 40 Hertz to 20,000 Hertz, with no more than 0.3% total harmonie distortion. Measured pursuant

6、 to the Federal Trade Commissions Trade Regulation rules on Power Output Claims for Ampllfiers. Continuous Power Output 40 to 20,000Hz 40 W + 40 W (T. H .D. 0.3% 8 ohms) 1 kHzIDINI 50W + 50W(T.H.D. 1%8ohmsl 1 kHz (DIN musicpoweri 70 W + 70W (T.H.D. 1 % Bohmsl PMPO 140W + 140W Hum and Noise (IHF, sho

7、rt-circuited, A network) PHONO 72 dB Hum and Noise (DIN continous Povver/50 mV) PHONO 68 dB/60 dB Total Harmonie Distortion (40 Hz to 20,000 Hz, 8 ohmsl 20 Watts per channel power output No more than 0.2% Tape Deck Section Systems 4 track, 2-channel stereo Heads Hard Permalloy recording/playback hea

8、d x 1 Hard Permalloy playback head x 1 Ferrite erasing head x 1 Motor DC servo 2 speed motor x 2 Wow and Flutter No more than 0.09% IWRMS) Fast Winding Time Approximately 100 seconds (C-60 tapel ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A PO- TENTIAL SHOCK HAZARD AND MU

9、ST BE COR- RECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. 2. PRODUCT SAFETY NOTICE Many electrical and mechanical parts in the appliance have special safety related characteristics. These are often not evident from visual inspection nor the protection afforded by them necessarily can be obta

10、ined by using replacement components rated for voltage, wattage, etc. Replacement parts which have these special safety charac- teristics are identified in this Service Manual. Electrical components having such features are identified by marking with a A on the schematics and on the parts list in th

11、is Service Manual. The use of a substitute replacement component which dose not have the same safety characteristics as the P I O N E E R recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, or other hazards. Product Safety is continuously under review

12、 and new instructions are issued from time to time. For the latest Information, always consult he current P I O N E E R Service Manual. A subscription to, oradditional copiesof, P I O N E E R Service Manual may be obtained at a nominal charge from P I O N E E R . Frequency Response -20 dB recording:

13、 Normal tape 35 Hz to 14,000 Hz 6 dB CrO; 35 Hzto 15,000 Hz i 6 dB Metal tape 35 Hz to 16,000 Hz -6 dB Signal-to-Noise Ratio Dolby NROFF 56 dB Noise Reduction Effect Dolby B type NR ON More than 10 dB lat 5 kHz) Furnished Parts Operating Instructions 1 Turntable legs parts 2 Miscellaneous Power requ

14、irements U.S., Canadian models AC 120 V, 60 Hz Europeen model AC 220 V, 50/60Hz U.K. and Austrahan models AC 240 V, 50/60 Hz Other destinalion models AC 110/120/220/240 V (switchablel 50/60 Hz Power Consumption U.S., Canadian models 230 W (CSA 260 VA) Europeen model 380 W U.K. and Australian models

15、380 W Other destinetion models 230 W Dimensions 36(W) x 190IH) x 283 (Dl mm 14-316(WI X7-7/16IH)zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA X 11-1/8(D) in Weight (without peckage) 7.4 kg 116 Ib 5 oz) RadioFans.CN 收音机爱 好者资料库 3. FRONT PANEL FACILITIES (CASSETTE TAPE DECK) This unit is provide

16、d with an automatic tape selector function. This unit is a forward mode priority auto-reverse deck. Both recording and playbacli always start in the forward direction. If you press the STOP/EJECT ( / I switch during reverse playback, the head for forward playback will be reselected automatically. O

17、REVERSE M ODE switch Sets the reverse mode for the playback-only deck. Switch positions: Play CD Continuous play D Reverse play Continuous playback is automatically stopped after 8 round trips. Note that ii will be counted as one reversal if the tape direction is changed ustng the direc- tion switch

18、. (One round trip will be counted if the switch is pressed twice.) O Direction switch/ indicator (DIRECTION) Depress to set the playback direction of the playback-only deck. Direction change can only be performed during playback. O Lights when fonward mode is selected. i- . Continuous playback is au

19、tomatically stopped after 8 round trips. Notr - will be counted as one reversal if the tape direction is changed using fw i tion switch. One round trip will be counted if the switch is pressed iw. r O Recording indicator IREC) tz) Lights during recording. Flashes during tape copying. (DC-X55. DC-555

20、Z only) O Direction switch/ indicator (DIRECTION) Depress to set the recording and playback direction of the record.pw. . Direction change can be performed during recording. playback or p*u%. Lights when forward mode is selected Flashes if tape travel % H . - during reverse recording. Lights when re

21、verse mode is selected. O Cassette com partm ent (Recording and playbackl O TAPE COUNTER (Record/ play deck.) 3-digit display moasures tape travel on record/play deck, O TAPE COUNTER RESET button RadioFans.CN 收音机爱 好者资料库 ; - X 5 5 Z C B K ) C O P Y S P E E D s w i t c h Press to set the copy imxJe. M

22、 N O R M A L . Perrtiits you to listen to playbacic normally during dubbing (normal speed copying) zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA m HIGH . High speed dubbing (double-speed, half-time copying) O P i a y b a c k - o n l y s w i t c h e s ( P L A Y l Forward or reverse mode playtM

23、Ck. X ( F A S T i Rewind in forward mode, fast forward in reverse mode. ( F A S T i Fast fonward in fonward mode, rewind in reverse mode. - ( S T O P / E J E C T I . Stops tape travel. Ejects cassette if pressed when tape is stopped. 9 S y n c h r o n i z e d c o p y w i t c h ( S Y N C H R O C O P

24、Y ) Press to start copying from Deck I to Deck II. Set the copying speed (NOR- M A L or HIGH) using the C O P Y S P E E D switch. Press this switch only after you have set the C O P Y S P E E D switch as desired. If this switch is pressed first, the speed cannot aftenwards be changed, even if the C

25、O P Y S P E E D switch position is later changed. ib Dolby N R s w i t c h Press to activate noise reduction system. Use to play back tapes recorded us- ing Dolby B NR noise reduction. Tapes recorded using Dolby B NR noise reduction should always be played back with the noise reduction system o n .

26、Sound quality will be adversely affected if they are played back with the system off, or if tapes recorded using a different noise reduction system are played back with the Dolby B NR system on. It is recommeded that tapes recorded using Dolby B NR tie so marked on the label. This will help to preve

27、nt incorrect setting of the noise reduction switch during playback. Noise reduction manufactured under license from Dolby Laboratories Licens- ing Corporation. Dolby and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. O R e c o r d i n g m u t e s w i t c h I R E C M

28、U T E ) Use to create blank intervals on a tape during recording. Works only while held depressad. 9 R e c o r d / P l a y b a c k s w i t c h e s (REC) Record I P L A Y ) . Playback in forward or reverse mode. ( F A S T I Rewind in forward mode, fast fonward in reverse mode. ( F A S T ) Fast fonwar

29、d in forward mode, rewind in reverse mode. mi I S T O P / E J E C T ) . Stops tape travel. Ejects cassette if pressed when tape is stopped. I ( P A U S E ) . Temporarily stops tape travel. Cancels pause mode when pressed again. l A M P U F I E R / G R A P H I C E Q U A L I Z E R O P o w e r s w i t

30、c h ( P O W E R ) 9 H e a d p h o n e j a c k ( P H O N E S ) For miniature stereo phone plug. e M i c r o p h o n e j a c k ( M I C ) For Standard phone plug. ft 9 M I c Mixing C o n t r o l s ( M I C M I X I N G I Adjuits balance between mie volume and volume of other input sources. Source input e

31、mphasized T o listen to the sound Mie input emphasized from a microphone mix- ed with that of a radio broadcast or tape playback: NOTE: Set the control to the SOURCE position as shown in Fig. A when nor us- ing a microphone. Source volume is cut by about 1/100 when control is set to the MIC posi- ti

32、on. 9 G r a p h i c equalizer controls ( G R A P H I C E Q U A L I Z E R ) Fine adjustments in sound quality are possible using the 5 controls on the graphic equalizer. 9 B A L A N C E control 0 S U R R O U N D / T E R E O W I D E s w i t c h / i n d i c a t o r By using this function, the sounds fr

33、om stereo sources will be given new breadth, reproducing the effect of concert hall presence. NOTE: Stereo Wide sound has no effect on monaural sources (AM broadcasts, etc). F u n c t i o n s w i t c h e s ( F U N C T I O N ) Press the button corresponding to the desired program source. T U N E R Pr

34、ess to listen to radio. V I D E O Press to listen to component (Hi-Fi V C R , laser disc player, etc.) connected to the auxiliary input jacks. C D Press to listen to C D player. PHONO Press to listen to turntaWe. T A P E Press to listen to tape playback. f V o l u m e Control ( V O L U M E ) 4_ TopV

35、iewwithBonnetCase Removed DC-)(55ZBKJ NOTES 0The/Lmarkfoundonsomecomponentpartsindicates theimportanceofthe safetyfactorofthepart.Therefore,whenreplacing, besuretousepartsofidentical Frompanel lA*FSe(FmTl25Aldesignation Al/lBlO04 AEK-509 0ForyourParts StockControl,thefastmovingitemsareindicatedwitht

36、he (Blacktype) marks*and*. ()()3el,O469) *itGENERALLYMOVESFASTERTHAN* typ Thisclassificationshallbeadjustedbyeachdistributorbecauseitdependson model number,temperature,humidity,etc. oPartsmarkedby“arenotalwayskeptinstock.Theirdeliverytime maybelonger thanusualortheymaybeunavailable. - FrontPanelView

37、 Knob(REVERSEMODE) Knob(DIRECTION) AAE1008 AAE1009 TAPEassembl (GWM-463) Knob(STOP/EJECT) Knob(REC), AAE1004(Blacktype) AAE1006(Blacktype) l AAE1021(Silvertype) AAE1023(Silvertype) AFassembly Knob(FAST) Knob(PLAY) lGW/P466) AAElOO3(Blacktype) AAE1001(Blacktype) AAE102O(Silvertype) AAE1018(Silvertype

38、) l ,4_,V, Knob(FAST) Knob(FAST) AAE1019(Silvertype) AAE1019(Silver type) Knob(PLAY) Counter AAE1001(Blacktype)_, l AAW1001 AAE1018(Silvertype) Knob(DIRECTi_ AAE1009 (Knob(HIGHSPEEDCOPY, NOISEREDUCTION) RearPanelView AAD1005(Blacktype) AAD1031(Silvertype) Chassis 1-*Fuse(FU3T1.6A) AEK51O A*Powertran

39、sformer(T1) (AC22OV/24O/) ATS-183 in-Fuse(FU4,FU5T2.5A) AAE1002(Blacktype) AAE1002Blackt p AEK5l2 VPl Knob(REVERSEMODE)? i-(RECMUTE)Bonnetcase Rearpanel AAE1008 AAD1006(Blacktype)ANE1035 AAD1032(Silvertype) (Blacktype) /NE1036 Knob(POWER)-i-i AAD1003(Blacktype) AAD1029(Silvertype) Base (Silvertype)

40、AAK1001(Blacktype) AAK1065(Silvertype) Jl -ME AAE101O(Blacktype) lAAE1O25(Silvertype) “E1027lBatype) INPUTPHONOcoVIDEO AAE1028(Silvertype) lAKB_O5 l *Slidevariableresistor(VR301) Knob(STOP/EJECT) (MICMIXING,GRAPHICEQUALIZER,BALANCE) AAE1004(Blacktype) Minilack(OUTPUT)? ACUlOO1 Knob(SYNCHROCOPY) i-ii

41、A _MVI60 M%Z?Mij 8*_/_/_/7 I/_fGO*Grms X_yHysGdU ESSt_gkbs 5Eteelrr“mm” E_mh_m“OG*_hUaa 5_1MPTsdFm*TnPm X55N. _ NA_B_C_D_| I 4HW/t Q 1;./ W2I m 3 1, 6 3 / av $1;/K,/ , 4.,87w -i1;/;w/ 3 2/gIW 9 221 5 “Q 11785-*1/st 37/ 92$49“ 1 . % / 491 440/I-,” 41/ /,:.v HQI09C C 27 34352524IIII TtaE 40 1443% so 3

42、9Q 21%43 46J 47 142 -|.E 45, i2Q44F54in I$ 1 151$5 4sQ/ 2114419 52 1 116 .17 0 i,O02/9 /0Q44 Q? Q5, 7“ k %l =1_- ls,.,. 1-(QM, ,1; 4 138 1* 1I43 | 1I44 4,71 1438 B I ,Q;_24 2829350 Q;U/51333“3/ 41121421 14-SW25D 516134 14113 45143 _| 1 456 1I2I3EI II- .91 NOTES: MarkNo.PartNo.Description MarkNo.Part

43、No.Description 0Partswithoutpartnumbercannotbesupplied. 81AZN1115Wireholderassembly121AZN1156Plate(B) 0TheLmarkfoundonsomecomponentpartsmdzcatesthel7TlpO7lG!lCofthe82AZN1116Rubberwasher122AZN1157matespring safetyfactorofthepart.Therefore,whenreplacing,besuretousepartsofidentical83 A281O37Motormounti

44、ngscrew123 d-64AZN1117 Synchroholder124.4. 0ForyourPartsStockControl,thefastmovingitemsareindicatedwiththe marks*and*. 85AZN1118Pwasher125AZN116OStopplate *GENERALLYMOVESFASTERTHAN* Thisclassicationshallbeadjustedbyeachdistributorbecauseitdependsonmodel86AZN1119Meta 126AZN1161FFplateassembly h.d. l8

45、7AZN112OPwasher26x8x013127AZN1162REWplateassembly numbertemperature,um:ztyetc. 1 188AZN1113FlhlblR128AZN1163PAUSE 0Partsmarkedby(9”arenotalwayskeptinstock.TheirdeliverytimemabeIoner1yweeassemV()arm Y3r89AZN1121Flywheelassembly(L)129AZN1164PLAYplate thanusualOrtheymaybeunavailable l90AZN1122Pressures

46、pring(black)130AZN1165RECplate PartsListofMechanism2 MarkNo.PartNo.Description MarkNo.PartNo.Description AZN1123Pressurespring(white)131AZN1166PAUSEplate 92AZN1124Flatbelt132 -wr- _ OLO|O 11 12 13 14 15 16 17 it18 we19 20 21 22 23 24 25 26 *127 28 29 30 31 32 33 34 35 36 37- 38 39 40 AZN1055Pressure

47、spring AZN1056Tapeguide AZP1006Headassembly(REC/PBand AZN1057Metalassemblyll AZN1059HeadGRspring AZN1060Haedholderassemblyll AZN1062Headgear(A) AZN1063Slideplateassembly AZN1064Slideplatespring AZN1065Collar AZN1066Headgear(B) AZB1032Stepscrew A2N1067Returnspring AZN1068Headbase AZS1012Leafswitch(AR

48、FSW) 94AZN1126Spring134AZN1169Leadclamper 41AZN1087M0plats 195AZN1127Detectorleverassembly135AZN1170Assistarmassembly 42AZN1088 Coiledspringl ERACE)43ANZ1089Reversesub-plate r96AZN11285Pl9136AZN1171Triggerreturnspring 44AZN109OR6/else5DFl997AZN1129Spring137AZN1172Assistgear H45AZ$l0l5LeafsWlll1lAl1Fl/Q01SW)98AZN113ODIRlever138AZN1173 PAUSEarm 99AZN1131Modelever139AZN1174Collar 46AZN1091LatchSlidePlate l100AZN1132Coiledspring140AZN1175Reversecamassembly 47AZN1092Latchlever 48AZN1093L6TllleTUTSpring 101AZN1133Modeplate141AZB1038Panscrew 49AZN1094DIRleverspring102AZN1134Pwasher1.60.25142/-