Aiwa-ZL500-cs-sm维修电路原理图.pdf

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1、SERVICE MANUALDATACOMPACT DISC STEREOCASSETTE RECEIVERBASIC TAPE MECHANISM : ZZM-3 PR1NMBASIC CD MECHANISM : 6ZG-1 ZRDMZ-L500K, EZS/M Code No. 09-003-424-0R2REVISION This Service Manual is the Revision Publishing and replaces Simple ManualZ-L500 (K, EZ), (S/M Code No. 09-002-424-0T2). If requiring i

2、nformation about the CD mechanism, see Service Manual of 6ZG-1, (S/M Code No. 09-001-338-7N2). If requiring information about the Stereo Turntable, see Service Manual of PX-E860 (K), (S/M Code No. 09-993-322-0R4).ZL500 (EZ)SPEAKERSYSTEMCDCASSEIVERSXWZL500CXZL500REMOTECONTROLLERZL500 (K)RCZAS02PXE860

3、STEREO TURNTABLERadioFans.CN 收音机爱 好者资料库 2 SPECIFICATIONSTuning range87.5 MHz to 108 MHzUsable sensitivity (IHF)13.2 dBfAntenna terminals75 ohms (unbalanced)Tuning range530 kHz to 1710 kHz (10 kHz step)531 kHz to 1602 kHz (9 kHz step)Usable sensitivity350 V/mAntennaLoop antennaTuning range144 kHz to

4、290 kHzUsable sensitivity1400 V/mAntennaLoop antennaMid-high frequency amplifierPower outputRated: 20 W + 20 W (8 ohms,T.H.D. 1 %, 1 kHz)Reference: 25 W + 25 W (8 ohms,T.H.D. 10 %, 1 kHz)EZ:DIN MUSIC POWER: 45 W + 45WTotal harmonic distortion 0.15 % (10 W, 1 kHz, 8 ohms, DINAUDIO)Low frequency ampli

5、fierPower outputRated: 60 W + 60 W (6 ohms,T.H.D. 1 %, 75 Hz)Reference : 75 W + 75 W (6 ohms,T.H.D. 10 %, 75 Hz)EZ:DIN MUSIC POWER: 135 W + 135WTotal harmonic distortion0.15 % (30 W, 75 Hz, 6 ohms, DINAUDIO)InputsVIDEO/AUX/PHONO IN: 500 mVOutputsCD DIGITAL OUT (OPTICAL)SPEAKERS HIGH FREQ:accept spea

6、kers of 8 ohms or moreSPEAKERS LOW FREQ:accept speakers of 6 ohms or morePHONES (stereo jack):accepts headphones of 32 ohms ormoreTrack format4 tracks, 2 channels stereoFrequency response50 Hz 12500 HzRecording systemAC biasHeadsDeck 1 : Playback head x 1Deck 2 : Recording/Playback head x 1, erase h

7、ead x 1LaserSemiconductor laser ( =780 nm)D-A converter1 bit dualSignal-to-noise ratio85 dB (1 kHz, 0 dB)Harmonic distortion0.05 % (1 kHz, 0 dB)Wow and flutterUnmeasurableCabinet type3 way, built-in subwooferSpeakersSubwoofer:220 mm (83/4 in.) cone typeFull range:120 mm (43/4 in.) cone typeSuper twe

8、eter:20 mm (13/16 in.) ceramic typeImpedance6 ohms/8 ohmsOutput sound pressure level 89 dB/W/mDimensions (W x H x D)260 x 495x 261 mm(101/4 x 191/2 x 103/8 in.)Weight5.8 kg (12 lbs. 14 oz.)Power requirements230 V AC, 50 HzPower consumption150 WDimensions of main unit360 x 395.3 x 385.1 mm(W x H x D)

9、(141/4 x 155/8 x 151/4 in.)Weight of main unit10.9 kg (24 lbs.) Design and specifications are subject to change without notice. The word BBEand the BBE symbol are trademarks of BBE Sound, Inc. Under license from BBE Sound,Inc.RadioFans.CN 收音机爱 好者资料库 3 CLASS 1LASER PRODUCTKLASSE 1LASER PRODUKTLUOKAN

10、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 WITH THE EYE TOO CLOSELY. IN CASE IT ISNECESSARY TO CONFIRM LASER BEAM EMISSION.BE SURE TO OBSERVE FROM A DISTANCE

11、 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.sAdvarsel: Usynlig laserstling ved bning,nr sikkerhedsafbrydere er ude af funktion.Undg udsttelse for strling.VAROITUS!Lai

12、teen Kyttminen muulla kuin tss kyttohjeessamainitulla tavalla saataa altistaa kyt-tjnturvallisuusluokan 1 ylittvlle nkymttmllelasersteilylle.VARNING!Om apparaten anvnds p annat stt n vad somspecificeras i denna bruksanvising, kan anvndarenutsttas fr osynling laserstrlning, som verskridergrnsen fr la

13、serklass 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 radiation exposure.ATTENTIONLutillisation de commandes, rglages ou procduresautres que ceux spcifis peut entraner

14、une dangereuseexposition aux radiations.ADVARSELUsynlig laserstling ved bning, nr sikkerhedsafbrydereerude af funktion. Undg udsttelse for strling.This Compact Disc player is classified as a CLASS 1LASER product.The CLASS 1 LASER PRODUCT label is located on therear exterior.Precaution to replace Opt

15、ical 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) After the connection, remove solder shown inright figure.PICK-UP Assy P.C.BSolderRadioFans.CN 收音机爱 好者资料库 4 NOTE

16、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, C102) of the electrolytic capacitors can change depending on the models. Be sure to check thereference numbers o

17、f 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 the MICROCOMPUTER. Exchange the MICROCOMPUTER after confirmingthat the MICROCOMPUTER is surely defective.2-1. R

18、egarding 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”, the main power cannot be turned on. Therefore, be sure to check the terminal voltage of the HOLDterminal before

19、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 C. B. that sets the HOLD terminal to “L”.Good or no good judgement of the MICROCOMPUTER11111Turn on the AC mai

20、n 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 detection circuit is judged to be working correctly and theMICROCOMPUTER is judged to be good.1. Forced discharge of e

21、lectrolytic 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 electrolytic capacitors (C101, 102) even though AC power cord is removed. If repair is attempted in this conditio

22、n, secondary defectcan occur.In order to prevent the secondary trouble, perform the following measures before starting repair work.Discharge procedure11111Remove the AC power cord.22222Connect a discharging resistor at an end of lead wire thathas clips at both ends. Connect the other end of the lead

23、wire 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 step33333 to the negative (-) side (-VH) of C102 in the same way.(For two seconds)55555Check that voltage acro

24、ss 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.BD101C101C1022234RadioFans.CN 收音机爱 好者资料库 5 In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormali

25、ties 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 reset (pressing the STOP key + POWER key) is performed.When the above described phenomenon occurs, it can lead

26、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 MICROCOMPUTER.11111Remove the AC power cord.22222Short both ends of the electrolytic capacitor C113 that is co

27、nnected 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 number or MICROCOMPUTER pin number of transistor (Q110) and electrolytic capacitor (C113) can change dependingon

28、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 of the MICROCOMPUTER in addition to the above described procedures. Be sure to exchange theMICROCOMPUTER after s

29、urely 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.RadioFans.CN 收音机爱 好者资料库 6 ELECTRICAL MAIN PARTS LISTDESCRIPTIONREF. NO.KANRINO.PART NO.DESCRIPTIONREF. NO.KANRINO

30、.PART NO.IC 8A-MA5-656-010 C-IC,LC876580W-5P44 87-A21-417-010 IC,STK490-310 87-A21-396-010 IC,STK490-040 87-A21-021-040 C-IC,BU2099FV 87-A21-419-040 C-IC,NJM14558MD-TE2 87-A21-577-040 C-IC,M61506FP 87-A21-482-010 IC,RPM 6938-H4 87-A21-401-040 C-IC,M61503FP 87-A21-415-010 IC,LA1843 87-070-127-110 IC,

31、LC72131 D 87-A21-269-010 IC,EW732 87-A20-440-040 IC,BU1920FSTRANSISTOR 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,2SC3052F 87-A30-075-080 C-TR,2SA1235F 87-A30-257-080 C-TR,2SD1306E 87-026-245-080 TR,DTC114ES 87-A30-198-080 TR,KTC3199G

32、R 87-A30-484-080 C-TR,KRA102S 87-A30-107-070 C-TR,CMBT5401 87-A30-106-040 C-TR,CMBT5551 87-A30-087-080 C-FET,2SK2158 87-A30-468-080 C-TR,KRC102S-RTK 87-A30-091-080 FET,2SJ460 87-A30-090-080 FET,2SK2541 87-A30-104-080 C-TR,RT1N 144C 87-A30-329-080 TR,CD1585BC 87-A30-318-080 TR,CSA952K 89-333-317-080

33、TR,2SC3331 (T/U) 87-A30-269-040 C-FET,2SJ461-T1 89-327-143-080 C-TR,2SC2714O(0.1W) 87-A30-489-080 C-TR,KRA 107S 87-A30-234-080 TR,CSC4115BC 87-A30-086-070 C-TR,CSD1306E 87-A30-074-080 C-TR,RT1P141C 89-503-602-080 C-FET,2SK360EDIODE 87-A40-393-090 DIODE,1N5402GW(F20) 87-020-465-080 DIODE,1SS133 (110M

34、A) 87-017-447-010 DIODE,GBU 4DL-6419 87-A40-455-080 DIODE,RL203 GW 87-070-274-080 DIODE,1N4003 SEM 87-A40-780-080 ZENER,UZ33BSD 87-020-465-080 DIODE,1SS133 87-A40-764-080 ZENER,UZ10BSC 87-A40-553-080 DIODE,1N4003 LES 87-A40-313-080 C-DIODE,MC 2840 87-A40-270-080 C-DIODE,MC2838 87-A40-269-080 C-DIODE

35、,MC2836 87-A40-768-080 ZENER, UZ16BSA 87-017-154-080 ZENER,HZS6C3L 87-A40-751-080 ZENER,UZ6.2BSB 87-A40-739-080 ZENER,UZ2.7BSA 87-017-149-080 ZENER,HZS6A2LMAIN C.B C3 87-A10-712-080 CHIP CAPACITOR,0.22-50 C4 87-A10-712-080 CHIP CAPACITOR,0.22-50 C5 87-A10-712-080 CHIP CAPACITOR,0.22-50 C6 87-A10-712

36、-080 CHIP CAPACITOR,0.22-50 C9 87-A10-712-080 CHIP CAPACITOR,0.22-50 C10 87-A10-712-080 CHIP CAPACITOR,0.22-50 C11 87-A10-712-080 CHIP CAPACITOR,0.22-50 C12 87-A10-712-080 CHIP CAPACITOR,0.22-50 C15 87-A10-712-080 CHIP CAPACITOR,0.22-50 C16 87-A10-712-080 CHIP CAPACITOR,0.22-50 C17 87-A10-712-080 CH

37、IP CAPACITOR,0.22-50 C18 87-A10-712-080 CHIP CAPACITOR,0.22-50 C19 87-010-917-000 CAP,E 3300-50 C20 87-010-917-000 CAP,E 3300-50 C21 87-A10-520-000 CAP,E 3300-35 SME C22 87-A10-520-000 CAP,E 3300-35 SME C23 87-A10-520-000 CAP,E 3300-35 M SME C24 87-A10-520-000 CAP,E 3300-35 M SME C25 87-010-247-080

38、CAP, ELECT 100-50V C26 87-010-247-080 CAP, ELECT 100-50V C30 87-010-430-080 CAP, ELECT 100-63V C31 87-010-263-080 CAP, ELECT 100-10V C32 87-010-197-080 CAP, CHIP 0.01-25 KB C2012 C34 87-010-247-080 CAP, ELECT 100-50V C35 87-010-380-080 CAP, ELECT 47-16V C36 87-010-381-080 CAP, ELECT 330-16V C38 87-0

39、10-197-080 CAP, CHIP 0.01-25 KB C2012 C60 87-010-403-080 CAP, ELECT 3.3-50 M 11L SME C61 87-010-260-080 CAP, ELECT 47-25V C101 87-010-178-080 CHIP CAP 1000P-50 KB C2012 C102 87-010-178-080 CHIP CAP 1000P-50 KB C2012 C103 87-010-405-080 CAP, ELECT 10-50V C104 87-010-405-080 CAP, ELECT 10-50V C107 87-

40、010-404-080 CAP, ELECT 4.7-50V C108 87-010-404-080 CAP, ELECT 4.7-50V C109 87-010-166-080 C-CAP,S 100P-50 J SL C110 87-010-166-080 C-CAP,S 100P-50 J SL 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 M VX C114 87-010-866-080 CAP, ELECT

41、 10-63 M VX C119 87-010-197-080 CAP, CHIP 0.01-25 KB C2012 C120 87-010-197-080 CAP, CHIP 0.01-25 KB C2012 C123 87-010-176-080 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 ZF C126 87-012-368-080 C-CAP,S 0.1-50 ZF C127 87-012-368-080 CHIP CAPACITOR,0.1-5

42、0 C128 87-012-368-080 CHIP CAPACITOR,0.1-50 C129 87-010-191-080 C-CAP,S 0.015-50 ZF GRM C130 87-010-191-080 C-CAP,S 0.015-50 ZF GRM C133 87-010-186-080 CAP,CHIP 4700P-50 KB C2012 C134 87-010-404-080 CAP, ELECT 4.7-50V C140 87-010-186-080 C-CAP,S 4700P-50 KB C2012 C160 87-010-196-080 CHIP CAPACITOR,0

43、.1-25 C203 87-010-183-080 C-CAP,S 2700P-50 KB GRM C204 87-010-183-080 C-CAP,S 2700P-50 KB GRM C205 87-010-170-080 C-CAP,S 220P-50 J SL C206 87-010-170-080 C-CAP,S 220P-50 J SL C209 87-010-403-080 CAP, ELECT 3.3-50V C210 87-010-403-080 CAP, ELECT 3.3-50V C211 87-010-184-080 CHIP CAPACITOR 3300P-50 C2

44、12 87-010-184-080 CHIP CAPACITOR 3300P-50 C213 87-010-403-080 CAP, ELECT 3.3-50V C214 87-010-403-080 CAP, ELECT 3.3-50V 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 CAP, CHIP 0.01-50 ZF C2012 C224 87-010-190-080

45、 CAP, CHIP 0.01-50 ZF C2012 C228 87-010-405-080 CAP, ELECT 10-50V C229 87-010-993-080 C-CAP,S 0.056-25 B C230 87-010-993-080 C-CAP,S 0.056-25 B C231 87-010-196-080 CHIP CAPACITOR,0.1-25RadioFans.CN 收音机爱 好者资料库 7 DESCRIPTIONREF. NO.KANRINO.PART NO.DESCRIPTIONREF. NO.KANRINO.PART NO. C232 87-010-196-08

46、0 CHIP CAPACITOR,0.1-25 C233 87-010-190-080 CAP, CHIP 0.01-50 C234 87-010-190-080 CAP, CHIP 0.01-50 C241 87-016-081-080 C-CAP, S 0.1-16 KR GRM C242 87-016-081-080 C-CAP, S 0.1-16 KR GRM C301 87-010-178-080 CHIP CAP 1000P-50 KB C2012 C302 87-010-178-080 CHIP CAP 1000P-50 KB C2012 C303 87-010-178-080

47、CHIP CAP 1000P-50 KB C2012 C304 87-010-178-080 CHIP CAP 1000P-50 KB C2012 C307 87-010-263-080 CAP, ELECT 100-10V C308 87-010-263-080 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 S6800P-50 KB C2012 C314 87-010-188-080 CAP

48、CHIP S6800P-50 KB C2012 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 87-010-198-080 CAP, CHIP 0.022-25 C327 87-012-368-080 CHIP CAPACITOR,0.1-50 C360 87-010-401-080 CAP, ELECT 1-50V C365 87-010-197-080 C-CAP,S 0.01-25 KB

49、C399 87-012-140-080 CAP 470P-50 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-50J CH C404 87-010-321-080 CHIP CAPACITOR,82P-50J CH C405 87-010-197-080 CAP, CHIP 0.01-25 KB C2012 C406 87-010-197-080 CAP, CHIP 0.01-25 KB C2012 C407

50、 87-010-197-080 CAP, CHIP 0.01-25 KB C2012 C408 87-010-197-080 CAP, CHIP 0.01-25 KB C2012 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 C412 87-010-405-080 CAP, ELECT 10-50V C452 87-010-382-080 CAP, ELECT 22-25V C453 87-010-183-08