Aiwa-NSX-MT320-MT321-Service-Manual 电路图 维修手册.pdf

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1、COMPACTDISCSTEREO CASSETTERECEIVER aiwa SERVICE NSX-MT320 NSX-MT321 SYSTEMSUBWOOFERCD-CASSEIVER SPEAKER REMOTE CONTROLLER NSX-MT320 SX-NA302 CX-NMT320 SX-R275 RC-8AS NSX-MT321 TS-W35 SX-C605 Glf requiringinformationabouttheCDmechanism,seeServiceManualof4ZG-1, S/MCodeNo.09-983-249-30T. .Ifrequiringin

2、formationabouttheSubwoofer,seeServiceManualoforiginal. S/MCodeNo.09-976-204-001. RadioFans.CN 收音机爱 好者资料库 TABLEOFCONTENTS SPECIFICATIONS.3 PROTECTIONOFEYESFROMLASERBEAMDURINGSERVICING.4 PRECAUTIONTOREPIACEOPTICALBLOCK.4 NOTEONBEFORESTARTINGREPAIR .5.6 ELECTRICALMAINPARTSLIST.o.o.7.lO TRANSISTORlLLUST

3、RATION.o.o.o.ll BLOCKDIAGRAM1UNER).o.l2 BLOCKDIAGRAM.2(MAlN/FRONT/PRO).o.l3.l5 SCHEMATICDIAGRAM-1(MAIN1/2). 16-18 WIRING-1(MAIN).l9.20 WIRING-2(FRONT).o.o.2l.22 SCHEMATICDIAGRAM-2(FRONT).23-25 SCHEMATICDIAGRAM-3(TUNERFRONTEND).26 ICBLOCKDIAGRAM 1 .26.27 SCHEMATiCDIAGRAM4(PRO).27-28 WIRING3(PRO).29.3

4、0 SCHEMATICDIAGRAM-5(MAIN2/2).3l.32 WIRING4(AC).o.s.33 WIRING-5(DECK).34 FLGRIDASSIGNMENTANDANODEConnection.35 ICBLOCKDIAGRAM 2 .o.36.38 ICDESCRIPTION,.39-41 ADJUSTMENT.o.42.43 PRACTICALSERVICEFIGURE.o.44 MECHANICALEXPLODEDVIEW1 / 1 .o.45.46 MECHANICALPARTSLIST1 / 1 .o.o.4.47 TAPEMECHANISMEXPLODEDVI

5、EW1 / 1 .! .0. 48,49 TAPEMECHANISMPARTSLIST1 / 1 .5O SPRINGAPPLICATIONPOSITION.5l SPEAKERDISASSEMBLYINSTRUCTIONS.52 SPEAKERPARTSLIST.o.s.53 ACCESSORIES/ PACKAGELIST.o.53 REFERENCENAMELIST.o.o.o.54 2- RadioFans.CN 收音机爱 好者资料库 SPECIFICATIONS Tuningrange Usablesensitivity(IHF) Antennaterminals cAMTuners

6、ection Tuningrange Usablesensitivity Antenna cAmplifiersection Poweroutput Inputs Outpute Trackformat Frequencyresponse Recordingsystem Heads 87.5MHzto108MHz 13.2dBf 75ohms(unbalanced) 531kHzto1602kHz(9kHzstep) 530kHzto1710kHz(10kHzstep) 350WV/m Loopantenna Front 30W+ 30W(50Hz-20kHz, THDlessthan1%,6

7、ohms) Rear(Surround) Rated:lOW+lOW (1kHz,THDlessthan1%,8ohms) Center 20W(1kHz,THDlessthan1%, 8 ohms) VIDEO/AUX:150mV(adjustable) MIC:1.8mV(10kohms) SPEAKERS:acceptspeakersof 6 ohmsormore SURROUNDSPEAKERS: acceptspeakersof8 ohmsto 16ohms CENTERSPEAKER:accept speakersof8 ohmsormore PHONES(stereojack):

8、 acceptsheadphonesof32ohms ormore 4 tracks,2 channelsstereo 50Hz-15000Hz ACbias Deck1:Playbackheadx1 Deck2:Recording/playback/ eraseheadx 1 LaserSemiconductorlaser(h =780nm) D-Aconvertar1 bitdual Signal-to-noiseratio85dB(1kHz,O dB) Harmonicdistortion0.05%(1kHz,O dB) WowandfluttarUnmeasurable Cabinet

9、type3 way,bassraflex(magnetic shieldedtype) SpeakereWoofer: 160mm(63/,in.)conetype Tweeter: 80mm(3/,in.)conetype Supertweeter: 20mm(“/lGin.)ceramictype Impedance6 ohms Outputsoundpressurelevel87dBIWlm Dimensions(Wx Hx D)240 x 324x283mm (9/2x127/,x11/,in.) Weight5.2kg(11Ibs7 OZ.) Powerrequirements120

10、VAC,60Hz Powerconsumption120W Dimensionsofmainunit260 x 330 x346mm (WXHXD)(10/4x13x135/,in.) Weightofmainunit6.9kg(15Ibs3 OZ.) .Designandspecificationsaresubjecttochangewithoutnotice. GManufacturedunderlicensefromDolbyLaboratoriesLicensing Corporation. “DOLBY”and“PROLOGICaretrademarksofDolbyLaborato

11、ries LicensingCorporation. -3- RadioFans.CN 收音机爱 好者资料库 PROTECTIONOFEYESFROMLASER Thissetemployslaser.Therefore,besuretofollowcarefully theinstructionsbelowwhenservicing. WARNING! WHENSERVICING,DONOTAPPROACHTHELASEREXIT WITHTHEEYETOOCLOSELY.INCASEITISNECESSARY TOCONFIRMLASERBEAMEMISSION.BESURETO OBSE

12、RVEFROMADISTANCEOFMORETHAN30cm FROMTHESURFACEOFTHEOBJECTIVELENSONTHE OPTICALPICK-UPBLOCK. Caution:Invisiblelaserradiationwhen openandinterlocksdefeatedavoidexpo- suretobeam. Advarsel:Usynliglaserst2dingvedAbning, n . :. B E ECB CC5551 BCE 2SB1626 2SB1344 2SD2025 2SD2495 Iii 0 BCE 2SB1370 BCE 2SC4115

13、S ECB KTC3199 D Q ?. : ;:.% G s 2SK2158 DTA114WKRN141O DTC144WKRT1N141C CSD1306ERT1N144C CMBT5551RTIP141C CMBT5401RT1P441C 2SA1235FRT1P144C 2SC3052FKTA1298Y 2SC2714(0) -11 BLOCKDIAGRAM1(TUNER) I-L/ I I I I I I I I I I I I I I I I I -w I -%1II FFt I-P I -.- 12 BLOCK DIAGRAM -2(MAIN/ FRONT/ PRO) .-.-.

14、 I piJMAINCeB (1/2)I .-.- 1 I I I FL401 IImm ON301 r RPH L I I I I I I I I I I I I I I I CON602I FEz tmr CAt41 HOTOR GNB AUT02 SOL 1 MJTOt SOL2 CAI12 CST2/ VM Vcc STEREO PLLCE OATA CLK /IFC TMBASE TUN-L TUN-R TU-ON 1 iii + CO-L CO-R CO-ON +Vtl Cf)+Mt)-L A-GN+I Cfl+Mfl-R Cfl ON fl-G!W . In G K LEa20B

15、 ? LEf)211 -VFI lEm- E I r-s 0 *m TP-R 1C601M62445FP VM / - - 1 L 7 39xl 36O-C.SHIFT 1J601 lFUNCT10t4.E.VR+GEo.T-BAssl AUX-L L-CH J601 x $) lVIOEO/AUXl 1 m GEQ FILTER m T-BASS F 1LTER z o Vcc I-ixElI - I I I t,II J201I I 49I-KEYI 48I-KEY2 34t-RflC 45I-RE-VOL 46I-RE-tlULT 15O-POWER 30RESET 42= IliIJI

16、I IIw - I f)lFFERENTIAL I j AtiP VOLTAGECURRENT I I I Q207.209 AMPAMP (J211.213 Q215Q237.239 I I I CON1O1 , Iowolk 1C201 PPB780228-019-3BA SYSTEM CONTROLLER J203 D (L) El M 7 EIIOOE A HATRIX 0212-218 B l%B8, E P759 P2375 P2274 P2173 P2072 P1971 P1870 I t M * 1 I VA I ( DIFFERENTIAL AMP VOLTAGECURREN

17、T Q20- /T+-w-#w 43 J TAPE-L R6033.91( R60110K ( ) R611271( Vvv II C60 “1500P 1 -m 51 R6132.7 52 W-il-t“-1 l“”I (J-4 1 1 1 1 L3 i$“ I A: 12=IIM 4 125V 10 ; CNAIOI I 4 WHloi 1; I 11: , I 1 0N:22.J6 R# - .4!m 3FF:-30.38m -: OFF:22f25- “ ON:-30d7 -rno KAClCOB I # II .!. 1- hT1014. I FC 102FCIOI /AA ATI0

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19、s F IN-R26 A-GNLl27 OUT-L28 OUT-R29 A-GNEI30 0 -1L k%”,: i c355,#.1 4 C354:0.1 1BIASC8tw18 U-I 2VREFC R15Jl,JO0 AOUT17 zR16nook 3RREF TEST16 / .P24 $.a.01 I q P PLLCE = OATA m RTRY SW, SL TC CAP THMS SHLD-SH SL SP SP-SCREW TR TRIMER TUN-CAP VIB, CER VIB, XTAL TRANSISTOR CAP, TRIMMER VARIABLECAPACITO

20、R RESONATOR,CERAMIC RESONATOR,CRYSTAL SPACER,BATSPACER,BATTERY SPRSPRING SPR-PP-SPRING SPR-PC-PUSHP-SPRING,C-PUSH T-SPT-SPRING VR ZENER VOLUME DIODE, ZENER TERM TRIG TUN VOL w TERMINAL TRIGGER TUNING VOLUME WASHER WHL WORM-WHL WHEEL WORM-WHEEL m 7+7151msa. 19620450,750038 AIWA CO.,LTD. Tokyo Japan 7110-8710%lJFiilX%iiZitil-2-l1 ft03(3827)3111(tt) Printed in Singapore