Aiwa-NSXSZ60-cs-sm维修电路原理图.pdf

《Aiwa-NSXSZ60-cs-sm维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Aiwa-NSXSZ60-cs-sm维修电路原理图.pdf（32页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUALDATACOMPACT DISC STEREOCASSETTE RECEIVERNSX-SZ60EZS/M Code No. 09-007-432-9R1REVISIONBASIC TAPE MECHANISM: 6ZM-3 YPR2NBASIC CD MECHANISM: AZG-1 YZA3RDM This Service Manual is the “Revision Publishing” and replaces “Simple Manual”NSX-SZ60, (S/M Code No. 09-004-432-9T1). If requiring inf

2、ormation about the CD mechanisim, see Service Manual of AZG-1(S/M Code No. 09-001-335-3NC).CD-CASSEIVERCX-NSZ60SPEAKERSX-WNSZ71SYSTEMNSX-SZ60REMOTE CONTROLLERRC-ZAS01RadioFans.CN 收音机爱 好者资料库SPECIFICATIONSTuning range87.5 MHz to 108 MHzUsable sensitivity(IHF)13.2 dBfAntenna terminals75 ohms (unbalance

3、d)Tuning range531 kHz to 1602 kHz (9 kHz step)530 kHz to 1710 kHz (10 kHz step)Usable sensitivity350 uV/mAntennaLoop antennaTuning range144 kHz to 290 kHzUsable sensitivity1400 uV/mAntennaLoop antennaMid-high frequency amplifier Power outputRated: 20 W + 20 W(8 ohms, T.H.D. 1 %,1 kHz/DIN 45500)Refer

4、ence: 25 W + 25 W(8 ohms, T.H.D. 10 %,1 kHz/DIN 45324)DIN MUSIC POWER:40 W + 40 W Total harmonic distortion 0.1 % (10 W, 1 kHz, 8 ohms,DIN AUDIO)Low frequency amplifier Power outputRated: 60 W + 60 W (6 ohms,T.H.D. 1 %, 130 Hz/DIN 45500)Reference: 75 W + 75 W (6 ohms,T.H.D. 10 %,130 Hz/DIN 45324)DIN

5、 MUSIC POWER:130 W + 130 W Total harmonic distortion 0.1 % (35 W,130 Hz,6 ohms,DIN AUDIO)InputsVIDEO/AUX : 500 mVOutputsSPEAKERS HIGH FREQ :accept speakers of 8 ohms or moreSPEAKERS LOW FREQ :accept speakers of 6 ohms or moreSURROUND SPEAKERS :accept speakers of 8 to 16 ohmsLINE OUT: 210 mVPHONES (s

6、tereo jack) : acceptsheadphones of 32 ohms or moreTrack format4 tracks, 2 channels stereoFrequency response50 Hz 15000 HzRecording systemAC biasHeadsDeck 1: Playback head x 1Deck 2: Recording/Playback headx 1, erase head x 1LaserSemiconductor laser ( =780 nm)D-A converter1 bit dualSignal-to-noise ra

7、tio85 dB (1 kHz, 0 dB)Harmonic distortion0.05 % (1 kHz, 0 dB)Wow and flutterUnmeasurableSpeaker system3 way, Built-in subwoofer(magneticshielded typeSpeaker unitsSubwoofer :160 mm cone typeFull range:100 mm cone typeSuper Tweeter :20 mm ceramic typeImpedance6 ohms / 8 ohmsSensitivity87 dB/W/mDimensi

8、ons (W x H x D)240 x 324 x 281 mmWeight5.2 kgPower requirements230 V AC, 50 HzPower consumption150WPower consumption inIf the power-economizing mode isstandby modeECO OFF: 20 WIf the power-economizing mode isECO ON or ECO AUTO: 0.9 WDimensions (W x H x D)260 x 330 x 345 mmWeight8.5 kg Design and spe

9、cifications are subject to change without notice. The word BBEand the BBE symbol are trademarks of BBE Sound, Inc. Under license from BBE Sound,Inc. 2 ACCESSORIES / PACKAGE LISTKANRINO.REF. NO.DESCRIPTIONPART NO. 1 8A-NFH-906-010 IB,EZ(9L)E 2 87-006-225-010 AM LOOP ANT NC2 3 87-A90-118-010 ANT,WIRE

10、FM (Z) 4 8Z-NF8-702-010 RC UNIT,RC-ZAS01RadioFans.CN 收音机爱 好者资料库 3 CLASS 1LASER PRODUCTKLASSE 1LASER PRODUKTLUOKAN 1LASER LAITEKLASS 1LASER APPARATThis set employs laser. Therefore, be sure to follow carefullythe instructions below when servicing.WARNING!WHEN SERVICING, DO NOT APPROACH THE LASEREXIT

11、WITH THE EYE TOO CLOSELY. IN CASE IT ISNECESSARY TO CONFIRM LASER BEAM EMISSION.BE SURE TO OBSERVE FROM A DISTANCE OF MORETHAN 30cm FROM THE SURFACE OF THE OBJEC-TIVE LENS ON THE OPTICAL PICK-UP BLOCK.sCaution: Invisible laser radiation whenopen and interlocks defeated avoidexposure to beam.sAdvarse

12、l: Usynlig laserstling ved bning,nr sikkerhedsafbrydere er ude af funktion.Undg udsttelse for strling.VAROITUS!Laiteen Kyttminen muulla kuin tss kyttohjeessamainitulla tavalla saataa altistaa kyt-tjnturvallisuusluokan 1 ylittvlle nkymttmllelasersteilylle.VARNING!Om apparaten anvnds p annat stt n vad

13、 somspecificeras i denna bruksanvising, kan anvndarenutsttas fr osynling laserstrlning, som verskridergrnsen fr laserklass 1.PROTECTION OF EYES FROM LASER BEAM DURING SERVICINGCAUTIONUse of controls or adjustments or performance of proce-dures other than those specified herin may result inhazardous

14、radiation exposure.ATTENTIONLutillisation de commandes, rglages ou procduresautres que ceux spcifis peut entraner une dangereuseexposition aux radiations.ADVARSELUsynlig laserstling ved bning, nr sikkerhedsafbrydereerude af funktion. Undg udsttelse for strling.This Compact Disc player is classified

15、as a CLASS 1LASER product.The CLASS 1 LASER PRODUCT label is located on therear exterior.Precaution to replace Optical block(KSS-213F)Body or clothes electrostatic potential couldruin laser diode in the optical block. Be sureground body and workbench, and use care theclothes do not touch the diode.1

16、) After the connection, remove solder shown inright figure.PICK-UP Assy P.C.BSolderRadioFans.CN 收音机爱 好者资料库NOTE ON BEFORE STARTING REPAIRCharging voltage (V)Discharging Rated power (W)Parts number(C101, 102)resistor ()25-48100387-A00-247-09049-140220587-A00-232-090Note: The reference numbers (C101, C

17、102) of the electrolytic capacitors can change depending on the models. Be sure to check thereference numbers of the charging capacitors on schematic diagram before starting the discharging work.2. Check items before exchanging the MICROCOMPUTERBe sure to check the following items before exchanging

18、the MICROCOMPUTER. Exchange the MICROCOMPUTER after confirmingthat the MICROCOMPUTER is surely defective.2-1. Regarding the HOLD terminal of the MICROCOMPUTERWhen the HOLD terminal (INPUT) of the MICROCOMPUTER is “H”, the MICROCOMPUTER is judged to be operating correctly.When this terminal is “L”, t

19、he main power cannot be turned on. Therefore, be sure to check the terminal voltage of the HOLDterminal before exchange.When the MICROCOMPUTER is not defective, the HOLD terminal can also go “L” when the POWER AMPLIFIER has anyabnormalities that triggers the abnormality detection circuit on the MAIN

20、 C. B. that sets the HOLD terminal to “L”.Good or no good judgement of the MICROCOMPUTER11111Turn on the AC main power.22222Confirm that the main power is turned on and the HOLD terminal of the MICROCOMPUTER keeps the “H” level or not.33333When the HOLD terminal is “L” level, the abnormality detecti

21、on circuit is judged to be working correctly and theMICROCOMPUTER is judged to be good.1. Forced discharge of electrolytic capacitor of power supply blockWhen repair is going to be attempted in the set that uses relay circuit in the power supply block, electric potential is kept charged acrossthe el

22、ectrolytic capacitors (C101, 102) even though AC power cord is removed. If repair is attempted in this condition, secondary defectcan occur.In order to prevent the secondary trouble, perform the following measures before starting repair work.Discharge procedure11111Remove the AC power cord.22222Conn

23、ect a discharging resistor at an end of lead wire thathas clips at both ends. Connect the other end of the leadwire to metal chassis.33333Contact the other end of the discharging resistor to thepositive (+) side (+VH) of C101. (For two seconds)44444Contact the same end of the discharging resistor as

24、 step33333 to the negative (-) side (-VH) of C102 in the same way.(For two seconds)55555Check that voltage across C101 and C102 has decreasedto 1 V or less using a multimeter or an oscilloscope.Select a discharging resistor referring to the following table.Fig-1MAIN C.BD101C101C1022234 4 RadioFans.C

25、N 收音机爱 好者资料库In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not.2-2. Regarding resetThere are cases that the machine does not work correctly because the MICROCOMPUTER is not reset even though the AC powercord is re-inserted, or the software

26、reset (pressing the STOP key + POWER key) is performed.When the above described phenomenon occurs, it can lead to wrong judgement as if the MICROCOMPUTER is defective and toexchange the MICROCOMPUTER. In such a case, perform the forced-reset by the following procedure and check good or nogood of the

27、 MICROCOMPUTER.11111Remove the AC power cord.22222Short both ends of the electrolytic capacitor C113 that is connected to VDD of the MICROCOMPUTER with tweezers.33333Connect the AC power cord again. If the MICROCOMPUTER returns to the normal operation, the MICROCOMPUTER isgood.Note: The reference nu

28、mber or MICROCOMPUTER pin number of transistor (Q110) and electrolytic capacitor (C113) can change dependingon the models. Be sure to check the reference numbers on schematic diagram before starting the discharging work.2-3. Confirmation of soldering state of MICROCOMPUTERCheck the soldering state o

29、f the MICROCOMPUTER in addition to the above described procedures. Be sure to exchange theMICROCOMPUTER after surely confirming that the trouble is not caused by poor soldering but the MICROCOMPUTER itself.Fig-2-2MICRO-COMPUTERMICROCOMPUTERFRONT C.BFRONT C.BVSSVDDC113*%C1131815Short with tweezers. 5

30、 RadioFans.CN 收音机爱 好者资料库KANRINO.REF. NO.DESCRIPTIONPART NO.KANRINO.REF. NO.DESCRIPTIONPART NO. 6 ELETRICAL MAIN PARTS LISTIC 87-020-454-010 IC,DN6851 87-A21-417-010 IC,STK490-310 8A-NF8-611-110 C-IC,LC866560W-5P41 87-A21-396-010 IC,STK490-040 87-A21-482-010 IC,RPM6938-H4 87-A21-419-040 C-IC,NJM14558

31、MD-TE2 87-A21-023-040 C-IC,BA3835F 87-070-289-040 C-IC,BU2092F 87-A21-401-040 C-IC,M61503FP 87-A21-415-010 IC,LA1843 87-A20-440-040 C-IC,BU1920FS 87-070-127-110 IC,LC72131 DTRANSISTOR 87-026-609-080 TR,KTA1266GR 89-213-702-010 TR,2SB1370 (1.8W) 87-026-610-080 TR,KTC3198GR 87-A30-076-080 C-TR,2SC3052

32、F 87-A30-075-080 C-TR,2SA1235F 87-026-245-080 TR,DTC114ES 87-A30-198-080 TR,KTC3199GR 87-026-463-080 TR,2SA933SRS 87-A30-107-070 C-TR,CMBT5401 87-A30-106-040 C-TR,CMBT5551 87-A30-087-080 C-FET,2SK2158 87-A30-074-080 C-TR,RT1P 141C 87-A30-091-080 FET,2SJ460 87-A30-318-080 TR,CSA952K 87-A30-090-080 FE

33、T,2SK2541 87-A30-329-080 TR,CD1585BC 87-A30-104-080 C-TR,RT1N 441C 87-A30-073-080 C-TR,RT1N 141C 89-333-317-880 TR,2SC3331 (0.5W) 87-A30-269-040 C-FET,2SJ461-T1 89-327-143-080 TR,2SC2714 (0.1W) 87-A30-489-080 C-TR,KRA107S 87-A30-086-070 C-TR,CSD1306E 87-A30-484-080 C-TR,KRA102S 89-503-602-080 C-FET,

34、2SK360E 87-A30-234-080 TR,CSC4115BCDIODE 87-A40-393-090 DIODE,1N5402GW(F20) 87-020-465-080 DIODE,1SS133 87-A40-547-090 DIODE,D5SBA20 87-A40-455-080 DIODE,RL203 GW 87-A40-553-080 DIODE,1N4003 LES 87-A40-776-080 ZENER,UZ27BSD 87-A40-764-080 ZENER,UZ10BSC 87-A40-313-080 C-DIODE,MC 2840 87-A40-270-080 C

35、-DIODE,MC2838 87-A40-269-080 C-DIODE,MC2836 87-A40-768-080 ZENER,UZ16BSA 87-A40-802-080 ZENER,UZ5.1BSC 87-A40-739-080 ZENER,UZ2.7BSA 87-017-149-080 ZENER,HZS6A2LMAIN C.B C3 87-012-368-080 C-CAP,S 0.1-50 F C4 87-012-368-080 C-CAP,S 0.1-50 F C5 87-012-368-080 C-CAP,S 0.1-50 F C6 87-012-368-080 C-CAP,S

36、 0.1-50 F C9 87-012-368-080 C-CAP,S 0.1-50 F C10 87-012-368-080 C-CAP,S 0.1-50 F C11 87-012-368-080 C-CAP,S 0.1-50 F C12 87-012-368-080 C-CAP,S 0.1-50 F C15 87-012-368-080 C-CAP,S 0.1-50 F C16 87-012-368-080 C-CAP,S 0.1-50 F C17 87-012-368-080 C-CAP,S 0.1-50 F C18 87-012-368-080 C-CAP,S 0.1-50 F C19

37、 87-016-520-000 CAP,E 3300-65 M SMG C20 87-016-520-000 CAP,E 3300-65 M SMG C21 87-016-051-000 CAP,E 2200-35 M SMG C22 87-016-051-000 CAP,E 2200-35 M SMG C23 87-016-658-000 CAP,E 4700-35 M SMG C24 87-016-658-000 CAP,E 4700-35 M SMG C25 87-010-408-080 CAP, ELECT 47-50V C26 87-010-247-080 CAP, ELECT 10

38、0-50V C30 87-010-430-080 CAP, ELECT 100-63 C31 87-010-263-080 CAP, ELECT 100-10V C32 87-010-197-080 CAP, CHIP 0.01 DM C34 87-010-260-080 CAP, ELECT 47-25V C35 87-010-380-080 CAP, ELECT 47-16V C36 87-010-381-080 CAP, ELECT 330-16V C38 87-010-197-080 CAP, CHIP 0.01 DM C60 87-010-403-080 CAP, ELECT 3.3

39、-50V C61 87-010-260-080 CAP, ELECT 47-25V C101 87-010-183-080 C-CAP,S 2700P-50 B C102 87-010-183-080 C-CAP,S 2700P-50 B C103 87-010-545-080 CAP, ELECT 0.22-50V C104 87-010-545-080 CAP, ELECT 0.22-50V C107 87-010-405-080 CAP, ELECT 10-50V C108 87-010-405-080 CAP, ELECT 10-50V C109 87-010-179-080 C-CA

40、P,S 1200P-50 K B GRM C110 87-010-179-080 C-CAP,S 1200P-50 K B GRM C111 87-010-405-080 CAP, ELECT 10-50V C112 87-010-405-080 CAP, ELECT 10-50V C113 87-010-866-080 CAP, ELECT 10-63 C114 87-010-866-080 CAP, ELECT 10-63 C119 87-010-197-080 CAP, CHIP 0.01 DM C120 87-010-197-080 CAP, CHIP 0.01 DM C123 87-

41、010-176-080 C-CAP,S 680P-50 SL C124 87-010-176-080 C-CAP,S 680P-50 SL C125 87-012-368-080 C-CAP,S 0.1-50 F C126 87-012-368-080 C-CAP,S 0.1-50 F C127 87-012-368-080 C-CAP,S 0.1-50 F C128 87-012-368-080 C-CAP,S 0.1-50 F C129 87-010-191-080 C-CAP,S 0.015-50 F C130 87-010-191-080 C-CAP,S 0.015-50 F C131

42、 87-010-197-080 CAP, CHIP 0.01 DM C132 87-010-197-080 CAP, CHIP 0.01 DM C133 87-010-186-080 CAP,CHIP 4700P C140 87-010-182-080 C-CAP,S 2200P-50 B C141 87-010-196-080 CHIP CAPACITOR,0.1-25 C203 87-010-182-080 C-CAP,S 2200P-50 B C204 87-010-182-080 C-CAP,S 2200P-50 B C205 87-010-179-080 C-CAP,S 1200P-

43、50 K B GRM C206 87-010-179-080 C-CAP,S 1200P-50 K B GRM C209 87-010-402-080 CAP, ELECT 2.2-50V C210 87-010-402-080 CAP, ELECT 2.2-50V C211 87-010-184-080 CHIP CAPACITOR 3300P(K) C212 87-010-184-080 CHIP CAPACITOR 3300P(K) C213 87-010-402-080 CAP, ELECT 2.2-50V C214 87-010-402-080 CAP, ELECT 2.2-50V

44、C217 87-010-405-080 CAP, ELECT 10-50V C218 87-010-405-080 CAP, ELECT 10-50V C220 87-010-405-080 CAP, ELECT 10-50V C223 87-010-190-080 S CHIP F 0.01 C224 87-010-190-080 S CHIP F 0.01 C228 87-010-405-080 CAP, ELECT 10-50V C229 87-010-196-080 CHIP CAPACITOR,0.1-25 C230 87-010-196-080 CHIP CAPACITOR,0.1

45、-25 C231 87-010-196-080 CHIP CAPACITOR,0.1-25 C232 87-010-196-080 CHIP CAPACITOR,0.1-25 C233 87-010-190-080 S CHIP F 0.01RadioFans.CN 收音机爱 好者资料库KANRINO.REF. NO.DESCRIPTIONPART NO.KANRINO.REF. NO.DESCRIPTIONPART NO. 7 C234 87-010-190-080 S CHIP F 0.01 C237 87-010-322-080 C-CAP,S 100P-50 CH C238 87-01

46、0-322-080 C-CAP,S 100P-50 CH C239 87-010-196-080 CHIP CAPACITOR,0.1-25 C270 87-010-197-080 CAP, CHIP 0.01 DM C301 87-010-178-080 CHIP CAP 1000P C302 87-010-178-080 CHIP CAP 1000P C303 87-010-178-080 CHIP CAP 1000P C304 87-010-178-080 CHIP CAP 1000P C307 87-010-263-080 CAP, ELECT 100-10V C308 87-010-

47、263-080 CAP, ELECT 100-10V C309 87-010-318-080 C-CAP,S 47P-50 CH C310 87-010-318-080 C-CAP,S 47P-50 CH C313 87-010-188-080 CAP,CHIP 6800P C314 87-010-188-080 CAP,CHIP 6800P C315 87-010-263-080 CAP, ELECT 100-10V C317 87-010-546-080 CAP, ELECT 0.33-50V C318 87-010-546-080 CAP, ELECT 0.33-50V C326 87-

48、010-198-080 CAP, CHIP 0.022 C327 87-012-368-080 C-CAP,S 0.1-50 F C360 87-010-401-080 CAP, ELECT 1-50V C365 87-010-197-080 CAP, CHIP 0.01 DM C399 87-012-140-080 CAP 470P C401 87-010-544-080 CAP, ELECT 0.1-50V C402 87-010-544-080 CAP, ELECT 0.1-50V C403 87-010-321-080 CHIP CAPACITOR,82P(J) C404 87-010

49、-321-080 CHIP CAPACITOR,82P(J) C405 87-010-197-080 CAP, CHIP 0.01 DM C406 87-010-197-080 CAP, CHIP 0.01 DM C407 87-010-197-080 CAP, CHIP 0.01 DM C408 87-010-197-080 CAP, CHIP 0.01 DM C409 87-010-182-080 C-CAP,S 2200P-50 B C410 87-010-182-080 C-CAP,S 2200P-50 B C411 87-010-405-080 CAP, ELECT 10-50V C

50、412 87-010-405-080 CAP, ELECT 10-50V C452 87-010-382-080 CAP, ELECT 22-25V C453 87-010-183-080 C-CAP,S 2700P-50 B C454 87-010-183-080 C-CAP,S 2700P-50 B C455 87-010-183-080 C-CAP,S 2700P-50 B C456 87-010-197-080 CAP, CHIP 0.01 DM C458 87-010-178-080 CHIP CAP 1000P C459 87-010-175-080 CAP 560P C460 8