Panasonic-SATM50-cs-sm 电路图 维修手册.pdf
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1、ROZMO112 ManualdeServicio f MODELOUNIDAD Se-TM50-SA-lM50-T-treo _3._bO I_ cQo DIGITAL AUDIO -.- SC-TMSO Sistema Estreo MASH multi-stagsnoissshsp;ngsc-TM50 .- SB-TM50SA-TM50 -_.- 58- TM50 -.-.-.-.-.-.-.-.-.- Archive y use este simplificadojunto con el CD de datosCAT.lD : A CDR02021 AOX Feb. 2002 Vol.
2、1 y refiraseal Modelo SA-AK500PC ESPECIFICACIONES .-.-.-.-. -.-.- -.-.-.-. .- 11 Amplificador Potenciade salidaRCM al 10% DAT, Alto57 W por canal (6n),10kHz Bajo58 W por canal (6n),1 kHz Potencia de salida PMPO 3000 W 11 General(amplificador) Alimentacin Consumodepotencia Dimensiones(b x h xi) Peso
3、127V ca:t 10% 60 Hz 225W 249 x 315 x 345 mm 7,3 kg arpox. Panasonic .-.-.- 11 Bafle Impedanciade entrada Bocina Sper Tweeter Bocina Tweeter Bocina Woofer Dimensiones(b x h I ) Peso. 60 3cm 6 cm 12cm 210 x 315 x 260 mm 2,7 kg aprox. Notas: 1. Toda la informacin contenida, est sujeta a cambios sin pre
4、vio aviso. Consulte las informaciones emitidas por el departamento de ingeniera de audio. 2. Pesos y dimensiones aproximados. .-.-._- . 11INDICEPgina Main Circuit DiagramUUu2 PanelCircuitDiagramuu,uuu.uu6 Deck Circuit Diaoramuu.u.u9 Transformar Circuit DiagramUuu11 Deck MecanisrnParts ListUUUUuu12 C
5、abine! Pars ListuUUU.u.,13 Electrical FartsList14 r;MASHes una marcadeNTf! RadioFans.CN 收音机爱 好者资料库 SC-TM50I SCHEMATICDIAGRAM4 -:+BSIGNAL UNE :FMlAMSINAL UNE IDMAINCIRCUIT $lC20J- 6$QP1)()P.3K C401C4O2A4O2 AA3.3K ur-R;1. 10K 1.L TbllROlR302 TUNERCE4. C , R , CU . ,I , T , ,i . (1B) ONPLLDV11 SCHEMATI
6、C00iSf DIAGRAM.32Sl ID TGNo i8NEA+15V CIACUITT (1)ONSD SCHEMATICm DIAGRAM.3 2A RCH AUX .CH JK305 pCEi PtJ.DA P.CU ;(j( UDZSTE177R5B -$ -$ C311 1+ 1$V33 TOIB CD LOADING CIRCUir (CN1)ON SCHEMATlC DIAGRAM-14 5 = OA7 I MO10V OV. .: AUXSIGNAL LINE :MAINSIGNAL UNE : CD SiGNAL UNEIZ$: PLAYBACK SIGNAL LIME
7、6:RECORD SIGNAL LINE TODI PANEL CIRCUIr (CP80nON SCHEMATIC DIAGRAM-10 . 3lv4$ o !i! ,0- Mfv: A27 K R392 o , 1C300 C1BBOOOO0654 AUDlOSOUNOPROCESSOR l A. tR204 11 :?47K R404 547K R20S WR208.LC203 471 r-=o 9. I - .1. fV Li- 70 311 ,j . E R42O 3.3K 1?v.O1.i R419 830 R411 100: 4.oYe 5V) 03205,8V) 7V (8.8
8、 r- u.u. .SWItCH 51 2 R3i2 -r;B.SIGNAi.UNE IiIMAINCIRCUlT, .:COSIGNALLINI: e$:MAiNsii:lNALLINE - I R407 ;81 R-iit 12. .;j(q,1 CM 1UPJ. Q20$;Q4Qd407 IJA IIO1N6SWftCH Q$O1 RfK Q4Q2 ,II.1K ooQ4 KRC10.fSTA SUIIOINTSIFACC: R381: Q, QM, IRC1otSTA CDSTATUSINIBUAC u I ; a If; rroooo i i i: illli .ll .y. 3 R
9、adioFans.CN 收音机爱 好者资料库 SC-TM50j SCHEMATIC DIAGRAM-6 - - :.1;$K!lt,iA,LLINE,MAINSiGNALUNE , c-:+BSK!lNALLINE IDANCIRCUIT :.+ - ,Q4O4 ,KTC$S15GRTA PFFRI;QAMP SWITCH 0310 KRO102STA SWiTCH 0311-0$12;0$,. 2SC2712GRT5T SWiTCH - SW5V : ,! ! ,!:i!i,ii IStE17 ISS3eI7 MM,.I()m fK t.,-,Cu, 0405,(.041) I.3QV).E
10、1Pn -, :F1+12 ,51 -F:vr 1 HLR -rr;:A Caf38,J.fI452 leoFTK .J. + C44816VO.22 1!16V0.22 ,R864 22K Mev -,;wv,yV33if 11,.JUlI111 111111 ! 1t!Q 11m 47K, :$01 TC74Hc:4050EI. !-EX NQN./NVtATlNGc8iJFIEI!I LEVESHIFTER(GATIiBUfI;ER) st,IQ_I=I=f=_ MP3DOT 0310X600 81V RSXY6M00M05TSW5V , VR 7 IK - 4 SCHEMATIC IJ
11、IAGRAM-., -:+6 SIGNAL LINIO r:II I:IMArNCIRCtJIT 1= TC74HC157 AFT OOAQ2CHANNL.r.tUL.T1PLEXOR ! IR - -:-6 S,IGNALLINE: MAINSJGNAI.LINE. ,; 800ffi tJV ICO MI W/W MOtO! .1.5V .- N RL.1 1Q333 5$ $ ., 00010302,!03,.D3O4 b1171t44KT146 MUTEH 0319 KTA ,1, 2110YTA i;1i,$UIPL.YSWITCH g! 01II + ti R33t O 0318.
12、 11333KRA111STA 100COSUPPl.YCONmOL Q373 I! l. , 0:1 C8211 OVI00 rJo 5 0370 2SA1037AKSTX SWITCH - Rg; (18: , , , .v,.160 03151. ( .lo R37S 101 1.cSC-TM50 ., I -KW , . %m SC-TM50J .t. .,. SCHEMATIC DIAGRAM-8 1:1,.-:+8SINALLINEe$: MAINS1GNAL UNE 1:.1 PANELCI RCU IT .s001 CDOPEN/ claSE 1616 1K 1616 1.2K
13、 167 1.6K 1600 2.2KR6$ 47K _, 2.7K IDTACTSWITCH CIRCUIT HEADPHONE zeo RCD37142TC$ REMOTESENSOA cOio 6;3Y4i :A6. 47 16;6 O:SK l6O6UO7 RLQZP101KT.Y l608 ALOzp100KTY 6 0670 0.147 AEG,JN V_JOV ,_, HPJiND HPR 0016 KTC3199GRTA SWITCH R645.,01,IVAEF., R644W,00KEVI ,ISC.TM50 SCHEMATIC DIAGRAM9 lPANELCIB;NAL
14、LINE -:-BSIGNALUNE 1m Fl.6OO A2-T4 )(O)(.)(7X.X T T + C64C +r.om f -w- . Rm 880$ . r h . lUm COO3 - IceOO. C2BBGFOO()325 MIOROPROCESSOR w w - . i , I I. .r 1 g XX- . 0003-00o4 KTC$199GRTA O$CJUATORSWITCH Reo2 10M I X1 T-Jf- -lW- Jw J ;XOOO SOO RSXPfoo1 1RSXZ4M1.BO 68F 0604 . . (O1V). .:02V, o.el)o.1
15、V, O,IV ReO4 4.71 Reos .407K I;!: li liTiTJl i %.1O603 lB I O.,V) 0627 .OOOP iOK C61jj1 00.1101/2: lB ! $U32WRCT31 i . I -:1)OK _: 0524 :SOF CO25 1000P litUllil: CO29-.!:.-.SR. 330F r:o4:7K.22K 7 SC-TM50J ,-; SGHEMATIG DIAGRAM-10 r:I-: +B SIGNAL LINE I:3I!PANEL CIRCUIT -:.ESIGNALUNE e$:,MAIN SlGNAL
16、LlNE. 1nv;f+- R. :?10K _,e- D616, MTZJ6BTA 3 L,C 1 DECK2 . 080.0611DCDEr KTC3199GRTALEDOV LEDDRIVESWITCH 1.svwr PCONTtPCONT DVIIE.,. SER1 1IS Ml1TEA HP_GND 0608-0600 KTC3199GRTA LEDDRIVE SWITCH HPR HPL M!lTEH !m. 47t i 1 REG;JN MMRSTjSERi fWI2 JOGc;B . - :7r2 22K :bVAEf. 470 SYNC1 -_11 u.U- R600 1CO
17、K RS73 100K Ra10 47K C843 00 D617 *+C:O)RVD1SS eR . , ,8, ,I! , 4,7KLI6 RI1) 1 -* SO5o -r R; 8:! 1PL MA65TA CO!i:RECOR;D;$IQNAlUNE S$ F; ,1098 , 2:21 1!K Q05 ,I- . R;D8e 2.,2110 _11 f- Ifw, I00K :iv ,OO 11- ,-Mi 581 roJt I , , , 1 , K12dlA UK, Al RI2 2.2K jQ!.1 +50YI 01084 50V3. 1000 -O R10$6 jQbJFt
18、j7R,051 10KSUK 01012,01013 . KTDt304iA MUTINQ 01048 , + .AY ,. ,R1Q41i ,104. ovA1054 tQbJT000P,eso 1110$1 220 QtOI+Q101S 2SC2412KT96R BUFFERAMP $ r!CI SOYt R1048.lQ,b60 1001( .TOOOP v.V . 110001 =1 _, M20 Rl ;7K .7V ,O.N .A1052.,1.,087 220,:m Q,018 KRM02STA bEQ!(MlITI$WI7OH 21- RQSO.1tAI4451 A 01022
19、 ;TA rtClj =1 R ,107$ , . Rll010 ,I 4.7K !UV ,.aV ( l.otOlll tM TolI MEOHANISM CIROQITOURRENTAMPUFrER ,- J b? nr .,. .,., 10 - SCHEMATIC DIAGRAM-14 ISC-TM50 D -: +SSIGNALllN SPEAKER TERMINALCIRcurt -:-SSIGNALLINE I!$:MAlNSIGNAL,UNE 3.31 ( , 6 . V) , ) (O.0953 , 1cY)! T eN; , II CO DETECT ,CIRCUIr g
20、W2 0 ,sw.D GP sw5 mSPINDLE IUI POST!N CIRCUIT - 2EL SPEAKER ,., LOW CHANNEL SPEAKER .00 II- KBU803-001 I 11 ,SUBTRANSFORMER ClRCUIT D050 .1D3E c1t. o.t L-. -l 1:11 LtTO50 RTPMtN3M02I-V L-. I QoM 2SD2144STA pCCNTSWITCH I !ruwn i) )53 TOm POWERC1RCUIT (H5)ON SCHEMATICDIAGRAM.13 w2 0 V, 01 RVrDTC143EST
21、 POWERSOPPLY OONTIIOL w. IPJI , CD ,LOA ,:OING aaCIRCUIT 11 - - se;. TM50I 20.1.2.DeckMechanismPars ListRAA3408 12 RefI Part Description1, Mark II CASSETEDECK 101REDO050HEAD BLOCK UNIT 102REDO051R I P HEAD BLOCK UNIT 103RDG0300REER BASE GEAR 104RDG0301WINDING RALAY GEAR 105RDKO026-4MAIN GEAR 106RDRO
22、029-3RELAY PULLEY 107RDVO033-4WINDING BELT 108 RDVO034-2CAPSTAN BELT 109RDVO057-1MAIN BELT B 110 RMB0312TRIGGER LEVER SPRING 111 RMB0400-j, REELSPRING 112RMBO403HEAD PANEL SPRING 113RMB0404BREAK ROD SPRING 114RMB0406-5FR LEVER SPRINGB 115RMB0408-JTHRUST SPRING 116RMLO370-3TRIGGER LEVER SPRING 117RML
23、O371FR LEVER 118RMLO372-2WINDIDNG LEVER 119RML0374-2EJECT LEVER 120RMM0131BRAKE ROD 121RMM0133-1EJECT ROD 122RMQ0519REEL HUB 123RMS0398-1MOVING CORE 124RSJOOO3PLUNGER ASSY 125RMCO061rACK SPRING 126,RXFOO4,9.FLYWHEEL F ASSY 127RXFOO50FLYWHEEL R ASSY 128RXGO040FF RELAY GEAR ASSY 129RMK0283A-2SUB CHASS
24、IS 130RXL0124PINCH ROLERFASSY 130-1RMB0401PINCH ARM PRING F 132RXLO126WINDING ARM ASSY 133RXQO412-1HEAD PANEL ASSY 133-1RMBO405-1FR ROD SPRING 133-2RMM0132-1FR ROD 134REMO088CAP MOTOR ASSY 135RHD26022MOTOR SCREW 136XTW2+5LHEADBLOCKUNITSCREW 137XTW26+10SSUB CHASSIS SCREW 138XYC2+JF17PCB EARTH ASSY 13
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