Pioneer-XR2000-cs-sm 电路图 维修手册.pdf

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1、Service Manual (D rloNeefr Tt ATtOf WMg I , ORDER NO. RRVl72O STEREO FILE-TYPE CD CASSETTE DECK RECEIVER xR-3000s xR-2000 . The S at the end of the model number indicates that a programable remote control unit is supplied. xR-3000 CONTENTS 1. SAFEry INFORMATION . 2. EXPLODED VEWS AND PARTS LIST 3. S

2、CHEMATIC DIAGRAM 4. PCB CONNECTION DIAGRAM 5. PCB PARTS LIST 6. ADJUSTMENT._. 94 94 96 100 100 101 144 105 27. 3 20 46 67 78 GENERAL INFORMATION . 7.1 lC TNFORMATTON . 7.2 TEST MODE 7.3 REMOTE CONTROL UNIT. 7.3.1 EXPLODED VIEWS AND PARTS 1tST. 7.3.2 SCHEMATIC AND PCB DIAGRAM. 7.3.3 PCB PARTS 1tST. P

3、ANEL FACILITIES AND SPECIFICATIONS PIONEER ELECTRONIC CORPORATION 4-1, Mesuro 1home, Mesuro-ku, rokyo 153,.rapan PIONEER ETECTRONICS SERVICE, NC. P.O. Box 1760, Lons Beach, CA 9O8Oi-1760, U. S. A. PIONEER EtEcrRoNc GUROPEI N.v. Haven I087 Keetbergtaan 1,9120 Metsete, Betgium PIONEER ELECTRONICS ASIA

4、CENTRE PTE. LTD. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923 PIoNEER ELECTRONIC CORPORATION 1996 r_szK DEc. 1ee6 printed in u. s. A. THIS MANUAL IS APPLICABLE TO THE FOLLOWNG MODEL(SI AND TYPE(S. Type Model Power RequirementRemarks xR-3000 xR-3000s xR-2000 KU AC120V KUXJN AC120V KCX

5、JN AC120V RadioFans.CN 收音机爱 好者资料库 xR-3000, xR-3000s, xR-2000 1. SAFETY INFORMATION This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly

6、and safely repair complex products such as those covered by this manuat. lmproperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. lf you are not qualified to perform the repair of this product properly and safely, you should not risk tryi

7、ng to do so and refer the repair to a qualified service technician. WARNING Lead in solder used in this product s listed by the California Health and Welfare agency as a known reproductive toxicant whch may cause birth defects or other reproductive harm (californa Health t5199p : s607 s-37F cN r oo2

8、 HLEM29R- I - O F t s N - N o o d - u - o ? a ! - ) F Y a z 6 U a I J J II l l tl II ts F Y F O N . N F c - o s - o - u l r s r J l + + o x F z - - . o o FtsF+FO u c z l - | J 9 0 0 0 o z o o I O - ! o u ;9 =9 ) d L + | a ) a I I I I I r c 2 1 0 l xR-3000, xR-3000s, xR-2000 3.2 FM/AM TUNER MODULE RF

9、 AMP 3SXlg-n F1241 6401 I l-J i i7 -= 3 o SW DRIVE ol (il) AT,1 RF TUN NG BLOCX SIGNAL ROUTE +.AM SIGNAL ROUTE tr).FM SIGNAL ROUTE fa) t,TUNER AUDto stcNAL RourE I I I * l 22 !_-*- fI lrJ xR-3000, xR-3000s, xR-2000 NC NC CE D I CLK R c h GNO MUTE TE +1 2V cN20t KP2OO A1L ! - : ; ; ; ; ; l = E : : -

10、FbF Ll : i s g b F 6 E A !a:RFr3i nl, xR-3000, xR-3000s, xR-2000 3.3 GS MECHANISM ASSY AND GM MECHANISM ASSY -:;r FlvEcHt rsM BOARD ASSYI llPwx1 1 92) i - SERVO MECHANISM ASSY GM (AXA70 2 8) ri I -l fE vc v+5 N N z I r 85 I I 1r3ere gl I il lr: ./ iL- Jii$:?:, lr-o -rvExrsur eo-ARo-asSY -it* L_GJ_UL

11、c-UAry.l9U A!qL!R4!_sjL_ _-r lo vcc rc lo-d rc1 RFr 2 PFo FE F Fa Als r VR 1 VC EO ,.EOETtrE Note : The encircled numbers denote measuring points in the schemac diagram. xR-3000, xR-3000s, xR-2000 *l 50ft-JUMP : After switching to the pause mode, press the manual search key. *2 FOCUS-IN : Press the

12、key without loading a disc. t | cttzrot- Pin 1 : 7 Pr-AY MODE (RF) H : Soonsec/cliv (.tczzoz-pin+: y PLAY MODE (ACTF-) H : 1msec,/div 0.svp-p -o)tczzoz- ern s : Y TRACK SEARCH MODE (CADR) H:2oomsec/div fttceoor- Pin 52: -7 PLAY MODE (1kHz) (PCMD) H :500nsec/div 5vp-p -l) crueror- Pin 1 : 7 TRACK SEA

13、RCH MODE (RF) H :2O0rsecydiv f,1?3=nt.-r H: lmsec/div 0.5VP-P r | tceror- Pin 32: y PLAY MODE (EFM) H : S0Onsec/cliv 3Vp-p I fi1rnncr sEARcH MoDE 7 Upper:CN21 O1 -Pin1 (RF) LowenlC2l0l-Pin 29 (MIRR) H: zooisecvv IVP-P I IT 4.5Vpp fl cttzror- Pin 6: y PLAY MODE (FOER) H : f omsec/div g+:e.*?*.?roo, (

14、ACTT-) H : lmsec/div 1.svp-p rru*n?i,-,n,*o Lowenlo2101-Pn 30 (DFCT) H : 2OOpsec/div 1.svp-p I FxJJbdE?t*=r H: f omsec/div 1vp-p ilr T rrczzot- pin q, 7 PljY MODE (SPDR) H : Somsecydiv rvp-p 1fG rczoor- Pin27: 7 PLAY MODE (MDP) H :2rsec/div 3vtrp -L-U+ f- 3Nr1r,1B;-;V-Ci;uir191/4 AF ASSY r,/4) (RWZ4

15、 36: XR-3OOO ond XR-3OOOS) |RWZ4137: lP-2969 1c220 | LA652 o . o l * Grru xR-3000, xR-3000s, xR-2000 Al ll 101 iil IIJ CDMUTE E6E SOSO SCOR SENS R21 0l 5 r K v R z r r 22K c 2 t a t - 560P,: Y9 PCP I 3 C 2 t 8 r S oK a EiE-; isD 16oN XRSf LODO PH FLAC2 VFDP VM+I 2 GMDM ?1 0K R ? r a 68K c 2 t 9 4. 1

16、/ rl.C2l t I -T: . | YBI I GNOD R 2 r r o - a 1 R 2 r O 9 36K o . t t E E v vc cN2202 HELM29S-t = Y 4 C Z O v Z O O o O O O Z Z y F o O y f F F F o o = 8 9 9 I 9 9 ? 9 R I R 8 : ! i r ; 9 i 2 3 8 8 3 3 3 3 e I IJ xaq oOXOUoOXOqaa ygJ bM AOUT2 T L I C 2 7 A 1 A I N 2 JA LOU-2 I LO AVSS I L I CXD25l9o

17、 XVSS S XTAO LTV DECORDER XTA tr AVSS IAS LOUTT Y A f N l Yo Aourl SYE AVOD q r Y Y O O - O J F F : E I O q O O O C ) C C F f L N C Z Z Z I a T O v ! o o b b o V ; r ; F ; F 5 d - F $ j . a v s s uR21 2 R2lO 6 , . t - u 9 o F o o o - W U N o O F N o T L / - I TFL o o o c c 2 LF a a I FEO f | . r E -

18、 L W Z t U I : : c H c x A t 3 7 2 B Q ; (sERVo coNTRoL) o F F o o o Y U F o e ( l . _ FFO o9Y - iJ;frs;:q: 36 0K VD+5 t oP Glru,ffi EIr A, xR-3000, xR-3000s, xR-2000 3.5 AF ASSY l2l4l Gls/ SIGNAL ROUTE (DIE) : DECK PLAYBACK SIGNAL tori : DECr RECORDING STGNAL ; z = o u z - l v = APE I GND OSOOt Oln

19、y N z = i = H l - qe.l ZAi - Y U I E r o f l o k? O J E F I U ApEz cND lll RASE cNDIG)+ rse neaoQf KM25OMA5 l;l t E l Iol l a l l l t ; l t - l 1c330 | l2/2) ro/5a I K t r U L I V t r L A C J J AF ASSY (2,/4) (RW24136 : XR-3OOO ond XR-3OOOS) RWZ437: XR-2000) I o3902 I A . 2 l | - - i 210P/ -t I r *,

20、i 2aBuq Elza xR-3000, xR-3000s, xR-2000 - t a -El4/4 I . ) I R V I : l p R t t r / t r d ; 1 = l c 3 2 a 1 = c x A r r 0 r P 0 3 r 0 2 2SCr ?40S DIODES OTHERWZE NOTED ,ARE ISS254. xR-3000, xR-3000s, xR-2000 3.6 AF ASSY (3141 I ? R SGNAL ROUTE (c) : cD auDro SIGNAL (f)+ : TUNER AUDto SIGNAL ID,C): OE

21、CK PLAYBACK SIGNAL o)+: DECK RECORDING SIGNAL + : AUD|O STGNAL rR)+ : REAR AUDTO StGNAL 5 N z I tr ME oo TXL q L CLK 0 l PLL C NC I coL ql dl* I con f*. !9ll* f*. !9l1r. c4003 rv59 c500? o. 41 /SO c5006 4, 1/ao c5005 o, 41 /EO c50044.1/SO c5003 0 . r 5 c5ao23. 3/55 c500 | o . r 5 c40 t6/s6 cN4002 4B

22、?O r 5- l;v v- g?olt- t oso5l Jr 19 95053 47/1 6 Gg/+ aF ASY (3/4) (RW24136: XR-3OOO ond XR-3OOOS) tRwz4t37: xR-2000) 30 Gg/+ l xR-3000, xR-3000s, xR-2000 t Gm Elry .-; f til lli f RVpaqq qA/ I DIODES OTHERWIZE NOTED ARE 1 SS254. Gfry -r-;-T;-1 :rA :eA S. WYE vv+s, 6 c l N qos s S ( M dos C M dN R N

23、 oos L N LM sDs N z F q - KOOr20 cNsoor GIg/4. xR-3000, xR-3000s, xR-2000 3.7 AF ASSY I4I4I, POWER SUPPLY ASSY, SECONDARY ASSY AND PRIMARY ASSY M2n.*,oot -h t I r S ;16d4 ; i 2 - . ?6dd9=: !ddooOr tsts =d3; z rJ9 ; i : lf99; a ? s e ; id r s i I Gzq OECK P Gluq urcfl$ A PUGIC Po.!s Elg/q l- GNDD o3o

24、l ?sBr23fx t- I LG AF ASSY (4/4) 41 4 i1tili39 ; I: 333,0nd X R-.ooos ) I z z z ilODd r - 2S933S t I : AUDIO SIGNAL : REAR AUDIO STGNAL XR-3OOO AND XR-3OOOS ONLy t-;-; l-? I ,.! owar2rA, .r.*:. rEo 9 I rivia | _ I NwruF Nw?M6FA lgg ffl f*,P-i Sf*t- ! Jo ti. *- 3oo o s ) ?s (RW24141 :XR-2OOO) 32 Elry

25、 It xR-3000, xR-3000s, xR-2000 cN7r02 ll *ruo, ll cN7502 J A O owr 0-251255 | 662- r th ATIOE3 -F=x= R9205 0.22 il LMF R9305 xc-oo o i R93o5 d.2? (al wF I xR-:os oLY i J r 0 3 or5Ar r-350-?65r Dr04 or03 Aor0F06ss586 df I 026 341 32 cN9 AKE . NOTE FOR FUSE REPLACMENI . FOR CONTINUED PROTECTION ACAINS

26、T RISK OF FIRE. REPLACE ONLY WTTH SAME TYPA AND BATINCS ONLY. CAUTION; FOR CONTINUTED PROTECTION AGAINST RISK OF FIRE. REPLACEMENT ONLY WITH SAME YPE No. |CP.NS0. MFD. BY ROHM co., LTD. FOF lc40l AND tC402. 203 4204 SECONDARY ASSY(RWZ41 55) : xR- 3000s !vl Heer nfy4?vJ/ | ARTTl323:R_ZOOO Arl CENT S

27、P S P T1- I-axn-ooo rno xR-3000s ONLY AC 120V SOHz c.9 342 3 R930A xR-Ooos I O- t,/50)ummy 7- 5 (1/4W) F ( R -ZOOO as 22/50Jupa r A Auor H38 il-r * fixr. +,xe:s!Fltr DE0 | m0 HtrU, xR-3000, xR-3000s, xR-2000 3.8 VOLUME ASSY, H.P ASSY AND FRONT ASSY I1I2I SIGNAL ROUTE * : AUDIo stcNAL (R) : REAR auDt

28、o StGNAL I cNa20 r xp20a20L o l) z = c2 et R U T GO5 L OUT L N GNDS R I N GNW c otjr GNDS va+12 S N GOS C J N VA-I 2 OL DM VC UP VW5R6 SWTE F. M/fE ; -tnt VOLUME ASSY L RWZ4|44: XR-3O ond XR-3OOOS) RWZ4145: XR-ZOoO) R 8 2 t l Ounny IMOTOR VR DRIVEI ! 3 9 Q : AUDIo SIGNAL vA+r2 FE cor.rrl E/R BALANca

29、I E-:-l t - - - - I f c a t o t ( 2 / 2 ) XLA4558F-P M2n.*,*, R80A r R8A5 2K o o l o l , :FRsr Rditi t c 8 t o l ( 1 , / 2 ) XL44558F-P o IMvz vA_1 2 FRONT ASSY (1,/2) (RW24142 :XR-3OOO ond XR-3OOOS) (P.WZ4143:XR-2000 ) -le:, Mn RBA09 J ./25 o a- s -s .o oo c 8 1 3 : =i o h o s r K I s l K s s 1 3 f

30、 R S l a s . 056 (MA) c8,or*ql t 0 3 O . O 2 vR6Ot (t./2) vRaoo2 ( | /2) l C E O O t ( 1 . / c a 1 0 4 l o . 0 5 6 lMa) -! - . - = R 8 l O 6 s f K I s i rl) o r N RBA0 10/25 s t vRao2 (2,/2) VRBO | (2,/2) s o o z o . . EI ROUT R I N GH. P, L I N LOUT I HPSW ,):-,.-i-f -_-_ctroS xR-3000 arD xR-3000s

31、oNLY : R 9 1 0 4 C9 | 03 Dummy (2W) o.22/54 J 9 1 l DE23WO cxss r s A tl - 5(JU9 xR -3q xR-2 DYH5-50 (.JAO04) )YH5-500 -265 I ( J80s) )r2 AKN I 425A K N l A I AI E Mr/2., E H PI 5 E s s nli 0 x o o 0 o 0 f 5 l k P L P H vN/+ r 2 ,LAY2 GNDM DYAAl- | -2651 l I c N r 0 a r e /2 o i s 0 l oaa24e( Mr o o

32、 z g / xR-3000, xR-3000s, xR-2000 3.9 FRONT ASSY I2I2I AND LED ASSY, TACT ASSV. HOOD SW ASSY, HOME SW ASSY, POWER SW ASSY AND DOLBY SW ASSY uio A * Avws *; 1:l Tletr F 2 l z IU 9 a tas csr P L L C 0 i oo TWSfE rNH (4052) a (4os2) b l4bs2) L T GNOO uev pzF s, M s. clx ffi?T3ooo reors-rrt xF-200.960?s

33、-33F ll SIGNAL ROUTEI_ Q:199 56a LED COLOR TABLE o r 3 0 2 o 3 0 3 ot 304 o r 3 0 5 eLror3-A-fs 0r306 or30? GR 394 309 3 r o 3 r I 3 t 2 3 r 3 8EL | 6r 3-A-fS RED D t 3 t awG306zX-T qREEN BeLr0r3-a-TsRED o r 3 r a o r 3 r 9 or320 o r 3 2 l o1322 uY3062X-fS ,QO z J I cl29 I tct20t 2/2) I sFENA-l Fo o

34、 o t202 t 5 - oo uO MnFRoNr Assy lRWZ4t42 : XR-3OOO ond XR-3OOOS) (RWz.4143:XR-zOOO) xR-3000, xR-3000s, xR-2000 I svrTcHEs FROIT ASSY S14O1 : REAR LEVEL + S1O2 : REAR LEVEL - S1lO3 : CENTER LErEL + 51. Q+rzv R I N F. G ND L I N sr.JRT +81 FAN R OUT r J7601 DHHOT-125-2871 S I GNAL ROUTE D7504 1 ssl a

35、4 ! ozsos n 1ss1a1 Q7502:BIAS TEMPEATURE COMPENSATION *RuoIo SIGNAL (FRoNT) NOTES: + ALL RFSISTORS ARE 1N OIIMS,1/1OW.5( UNLESS OTFjERVISE SPECIFIEO. * ALL CAPACITORS ARE IN MICROFARADS UNLESS OTHER1illSE SPECTFTED. X THE COIV,IPONENTS IDENFIED BY A MARK ARE CRITICAL FOR SAFETY. REPLACE OI.ILY WTH P

36、ART NWBER SPECIFIEO ON SERVIC PARTS LIST. * VOLAGE VALU IS A REFERENCE VALUE BETWEEN TH GRAJNOIG. VO-TAGES SHOIA UNOER NO LOAD COI.DITON, X -fF SHO/S IVPDEL DEPENDENT BIAS CURRET ADJUSTMENT TAP. INCREASING OR DECREASING THE AIAS BY SOLDERING tsRIOGE. * THE cofvpoNENTs suRRor Deo ev =-l ARE Nor BELor

37、G To fHE THts Assy. rc7501 (2/2) , VOLTAGE AMPLI F ICATT Ot Q7501:BIAS TEMPEATURE COMPENSATION 0751 7 o r s s l B r D751 I 1 SS1 1 I l r o r 4 N 6 r t N !n r 1 ss1 A4 1 SS1 e1 *E 264N-o,/R Y q N tfi 07507 2SA1 1 A2-V sA1 37 1 00P 7549- 1 OOP c75,51 07523 1 SS244 I z + oii ,A 07508 2SA1 1 A2-V 854 2S

38、A1837 1 00P t Qs1, Qs3, Q7505, Q7507 - DRIVER TRANSISTOR Qs2, Q54. Q7505. Q7508: DRIVER TRANSISTOR Q55. Q57 : POI/ER TRANS ISTOR v+t1 xR-3000, xR-3000s, xR-2000 cN7504 AKC-1 1 3 BLOV TRIG Q56. Q58 : POi/ER TRANS I STOR n3e xR-3000, xR-3000s, xR-2000 3.11 REAR ASSY N o ) , q EI REAR ASSY (RWZ4I35 :XR

39、 3000 ond XR-3OOOS) S I GNAL ROUTE D UO IO S IGNAL (REAR) lC7101 (1/2):VOLTAGE AI,IPLIFICATION IC71 01 (2/2) YOLTAGE AMPLIFICATION ( c n I F. cNo s I N I I ovERLoao I .:1 | - I crur I REF GNI t - . . - Q71 01 :BAS TEMPERATURE COITPENSAT I ON Q1 1, Ql 3, Q71 05. Q71 07: Q1 5. DRVER TRANSSTOR v-8 2 O1

40、 2, Q1 4, O71 06, Q71 06, A1 6, DRIVER TRANSISTOR I z : 6 K c71 39 4,7/SO JA NOIES J * ALL RESISTORS ARE N OIilS. 1/1N,5I UNLSS OTHruSE SPECTFIO. * ALL CAPrcITORS ARE N MICROFAqADS UNLESS OTHEilSE SPCIFEO. * THE cwpoNeMs lDEffitFtED ay ! URK ARE cRtTtc FoR sAFEw. REPLACE ONLY WITH PAR NLAER SPECIFED

41、 d SERVICE PARTS LIST. * V4TAGE VALUE I S A REFERENCE VALUE BTWEN GE GROJNOING. VOLIAGES SHCryVN UDER NO LOAD CilOITION. * -fl - sHils MooEL oEPENDENT a I as CURRENT AoJUsffiM TAP. I NCREASING ffi OECREASING E E IAS BY S4DERIrc ARIDGE. * THe c*poNENTs suRRONoEo ev l-1 ARE Nor aELsc fo rHE THts assY

42、81NryR Q71 02 : BIAS TEMPERATURE COMPENSATION o I tr :sA1 A57 1 00P 7149:rooP cf-1-51 D71 36 1 SS226 D7122 155244 : o ; ; a o r r , lu xR-3000, xR-3000s, xR-2000 I lC72O1: PROTECTION fC Q1 7 : POA,ER TRANS I STOR Q1 E: POi/ER l;-;ffiil IP1202 RKFl OO2 o 9 +12M o oP+1 2a FAN lo oP-r 2v | ( Its TRIG |

43、 - ;*lE +1 2V BLS/ GND -1 2V WTE +1 2V. 6 o o 2 s -f EI I ad Q7fO2 !3! b. s6 hFE .k. lrpffi-p., 1 fl ? ! i 8 9 j e i l E g ! ! ,* !u i68. i , * ijg., g E E, i.,. v 9 3 B l ? ! H ; ? 9 , 8 y i TRANS I STOR !l , xR-3000, xR-3000s, xR-2000 3.12 FRONT IOOW ASSY FRONT IOOW ASSY (AWZB7O9:XR-2OOO) S GNAL R

44、OUTE |,AUDiO S IGNAL ROUTE V+81 y N rE o o - = f el o (o |. D E=l r a R I N F. GND L I N +81 FAN R OUT L OUT REF GND SHORT L A oP-t 2v oP+1 2V cN7502 KPDI OL (KM25ONA1 OL) Q7503,07504, 4 . 7 / SA J / b U I DHHOT-1 00-287? I: ) o d o N v N o r n6 O U - c r s r m r 0 r - op-tz oP-1 2 oP+l2 1 ss226 oP+

45、1 2 D7536 1 ss226 lC75O1 (2./2) F s r N 6 r rl i l l o I u , 07507 2SA1 1 B2-Y orsog A 2SA1 937zSAl 937 r ooP ?54?-1 O0P c7151 -lJ l!-r. t! jcH lrcl D7523 1 SS244-T D751 7 1 SSl 81 HSSl 04-02-TP d N O i o - V *w 0 7 3 0 1 a d Q 7 3 0 2 m u s t b eH f ) i h ) l q IN a a k xR-3000, xR-3000s, xR-2000 a

46、 I I I c.lir o+ KM200sA2 + +1 2M HSSI 04-02 FAN STOP:1 2V FAN LO. 1 V F A N H I : - 1 l V TP FOR TEMP R7261 0 J / b U I DHH07-1 00-2e77 OP+1 2v T R I G oP-1 2V FAN L SHORT vR7201 Bif- ill *- J,;-, SX Lf.rS:9 q r | ( - j r-? I - + F N iYd r F r o N r ) U + N I 9 J S T - ; N i U U Y E : ; E y i i F H

47、d - * : t r a - 2 i o tcz2oj e. )oPAC006u, NF= . - c i l H , , 9 o E - o t 4 - - . v s 8 8 l ? 1 8 6 e ? 9 3 8 e e RB44i O-40 HSSl 04-02 07204 R7211 1 SS1 a 4 BK FAN LO START,zV (o f.- - W -, xR-3000, xR-3000s, xR-2000 4. PCB CONNECTION DIAGRAM 4.1 FM/AM TUNER MODULE FM/AM TUNER MODULE L6402 T6401 Q

48、l ur+oor T6201vR620 r Q6204 06203 FM/AM TUNER MODULE t; $i$ T ., li il-! H ANP7159-A o3933* n.333o ot3io, 062.,2 ezor 06303 6665-00?6 R6stor aray lool -t- -T 3.tgrminal rgulalor NOTE FOR rcB OIAGRATiS: 1. Part numbers in PCB diagrams metch those in the sdrmatc diagrams 2. A compson betwssn th main pans of PCB and samath drgms b drm bebw. 3. The parts melned s s PCB indude all ffi